Calculators Created by Ravi Khiyani

Verified Fuel Fraction

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Verified Preliminary endurance for Prop-Driven Aircraft

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Verified Velocity at Maximum Endurance given Preliminary Endurance for Prop-Driven Aircraft

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Verified Velocity for Maximizing Range given Range for Jet Aircraft

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17 More Aircraft Preliminary Weight Built Up Calculators

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Created Aspect ratio given induced drag factor

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Created Aspect ratio given span efficiency factor

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Created Aspect Ratio of Wing given Lift Curve Slope of Elliptic Finite Wing

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Created Aspect Ratio of Wing given Lift Curve Slope of Finite Wing

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1 More Aspect ratio Calculators

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Verified Bending stress in crankpin of centre crankshaft at TDC position given reaction on Bearing 1

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Verified Distance between Bearing 1 and 2 of centre crankshaft at TDC position given Piston diameter

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Verified Horizontal Reaction on Bearing 2 of centre crankshaft at TDC position due to belt tension

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Verified Resultant Reaction on Bearing 2 of centre crankshaft at TDC position

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Verified Resultant Reaction on Bearing 3 of centre crankshaft at TDC position

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7 More Bearing Reactions Calculators

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Verified Distance between Bearing 1 and 2 of Side Crankshaft at TDC Position

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9 More Bearing Reactions Calculators

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Verified Horizontal Reaction on Bearing 1 of side crankshaft at max torque due to belt tensions

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Verified Horizontal Reaction on Bearing 1 of side crankshaft due to tangential force at max torque

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Verified Horizontal Reaction on Bearing 2 of side crankshaft at max torque due to belt tensions

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Verified Horizontal Reaction on Bearing 2 of side crankshaft due to tangential force at max torque

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Verified Vertical Reaction on Bearing 1 of side crankshaft at max torque due to weight of flywheel

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Verified Vertical Reaction on Bearing 2 of side crankshaft at max torque due to weight of flywheel

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Verified Vertical Reaction on Bearing 2 of side crankshaft due to radial force at max torque

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1 More Bearing Reactions Calculators

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Verified Resultant reaction at journal of Bearing 2 of centre crankshaft at max torque given bearing pressure

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17 More Bearings Reactions Calculators

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Verified Angular Velocity of Crank given Engine Speed in RPM

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Verified Maximum height of connecting rod at small end

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Verified Minimum height of connecting rod at small end

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9 More Big and Small End Bearings Calculators

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Verified Enthalpy of evaporation given critical heat flux

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Verified Heat transfer coefficient due to radiation for horizontal tubes

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11 More Boiling Calculators

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Created By-pass Factor of cooling coil

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Created By-pass Factor of heating coil

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Created LMTD of coil given by-pass factor

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Created Mass of air passing over Coil given By-pass factor

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Created Overall heat transfer coefficient given by-pass factor

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Created Sensible heat given out by coil using by-pass factor

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Created Surface area of coil given by-pass factor

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Created Circulation at Origin given Downwash

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Created Circulation at Origin given Induced Angle of Attack

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Created Circulation at Origin given Lift of Wing

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Created Circulation at Origin in Elliptical Lift Distribution

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Verified Spring Index given Wire Diameter of Inner and Outer Springs

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Verified Stress concentration factor at inner fibers of coil given spring index

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Verified Stress concentration factor at outer fibers of coils

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5 More Coil Spring Calculators

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Verified Acceptance Angle of 2-D Concentrator given Maximum Concentration Ratio

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Verified Acceptance Angle of 3-D Concentrator given Maximum Concentration Ratio

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Verified Area of Absorber given Heat Loss from Absorber

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Verified Area of absorber in central receiver collector

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Verified Area of Aperture given Useful Heat Gain

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Verified Collector efficiency factor for compound parabolic collector

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Verified Concentration ratio of collector

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Verified Flux absorbed in compound parabolic collector

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Verified Heat removal factor in compound parabolic collector

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Verified Instantaneous collection efficiency of concentrating collector

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Verified Instantaneous collection efficiency of concentrating collector on basis of beam radiation

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Verified Maximum possible concentration ratio of 2-D concentrator

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Verified Maximum possible concentration ratio of 3-D concentrator

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Verified Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber

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Verified Useful heat gain in compound parabolic collector

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Verified Useful heat gain in concentrating collector

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Verified Useful heat gain rate in concentrating collector when concentration ratio is present

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6 More Concentrating Collectors Calculators

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Verified Heat Rejection Factor given COP

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Verified Load on Condenser

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Verified Refrigeration Capacity given Load on Condenser

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Verified Work done by Compressor given Load on Condenser

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1 More Condensers Calculators

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Created Conduction through edge of two adjoining walls of equal thickness

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Created Corner of three walls of equal thickness

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Created Disk buried parallel to suface in semi-infinite medium

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Created Eccentric Isothermal Cylinder in Cylinder of same Length

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Created Hollow spherical layer

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Created Isothermal cylinder at center of square solid bar of same length

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Created Isothermal cylinder buried in semi-infinite medium

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Created Isothermal Cylinder in Midplane of Infinite wall

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Created Isothermal Ellipsoid buried in Infinite Medium

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Created Isothermal rectangular parallelepiped buried in semi-infinite medium

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Created Isothermal Sphere buried in Infinite Medium

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Created Isothermal sphere buried in semi-infinite medium

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Created Isothermal sphere buried in semi-infinite medium whose surface is insulated

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Created Large plane wall

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Created Long hollow cylindrical layer

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Created Row of Equally spaced Parallel Isothermal Cylinders buried in Semi-infinite medium

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Created Square flow passage with width a to b ratio greater than 1.4

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Created Square Flow passage with Width a to b Ratio less than 1.4

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Created Thin rectangular plate buried in semi-infinite medium

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Created Two parallel Isothermal Cylinders placed in Infinite medium

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Created Vertical isothermal cylinder buried in semi-infinite medium

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Created Density downstream of shock wave using continuity equation

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Created Density upstream of shock wave using continuity equation

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Created Flow velocity downstream of shock wave using continuity equation

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Created Flow velocity upstream of shock wave using continuity equation

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Verified Thickness of cylindrical wall to maintain given temperature difference

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13 More Cylinders Calculators

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Created Degree of Saturation given partial pressure of water vapour

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Created Degree of Saturation given relative humidity

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Created Degree of Saturation given specific humidity

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Created Partial pressure of water vapour in saturated air given degree of saturation

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Created Total pressure of moist air given degree of saturation

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Verified Bending moment at bearing 1 of side crankshaft at TDC position

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Verified Maximum thickness of crankweb given crankpin diameter

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Verified Minimum thickness of crankweb given crankpin diameter

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11 More Design of Bearings Calculators

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Verified Bevel Factor

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Verified Material constant for Bevel Gear Wear Strength given Brinell Hardness Number

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Verified Ratio Factor for Bevel gear

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14 More Design of Bevel Gear Calculators

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Verified Shear stress in crankpin of centre crankshaft for max torque

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Verified Shear stress in crankpin of centre crankshaft for max torque given bending and torsional moment

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6 More Design of Crank Pin Calculators

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Verified Mean bending moment in crankpin given bending stress and crankpin diameter

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Verified Mean bending stress in crankpin given bending moment and crankpin diameter

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9 More Design of Crank Pin Calculators

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Verified Thickness of crank web of centre crankshaft at TDC position given compressive stress

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14 More Design of Crank Web Calculators

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Verified Bending moment in crankweb of centre crankshaft due to radial thrust for max torque given stress

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Verified Bending moment in crankweb of centre crankshaft due to radial thrust for maximum torque

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Verified Bending moment in crankweb of centre crankshaft due to tangential thrust for max torque given stress

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Verified Bending moment in crankweb of centre crankshaft due to tangential thrust for maximum torque

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Verified Bending stress in crankweb of centre crankshaft due to radial thrust for max torque given moment

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Verified Bending stress in crankweb of centre crankshaft due to tangential thrust for max torque given moment

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Verified Direct compressive stress in crankweb of centre crankshaft due to radial thrust for max torque

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Verified Maximum compressive stress in crankweb of centre crankshaft for max torque

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Verified Maximum compressive stress in crankweb of centre crankshaft for max torque given crankweb dimensions

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Verified Shear stress in crankweb of centre crankshaft for max torque given reaction on bearing1

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Verified Shear stress in crankweb of centre crankshaft for max torque given reaction on bearing2

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Verified Torsional moment in crankweb of centre crankshaft for max torque given polar section modulus

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8 More Design of Crank Web Calculators

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Verified Direct compressive stress in crankweb of side crankshaft due to radial thrust for max torque

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Verified Maximum compressive stress in crankweb of side crankshaft for max torque given individual stresses

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Verified Shear stress in crankweb of side crankshaft at max torque

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Verified Torsional moment in crankweb of side crankshaft at max torque

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Verified Total compressive stress in crankweb of side crankshaft at max torque

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9 More Design of Crank Web Calculators

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Verified Bending Moment in Rocker Arm near Boss of Rocker Arm at Fulcrum Pin

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Verified Bending Moment in Rocker Arm near Boss of Rocker Arm given Bending Stress

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Verified Diameter of fulcrum pin of rocker arm given outside diameter of boss at fulcrum pin

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4 More Design of Cross Section of Rocker Arm Calculators

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Verified Bearing pressure at roller pin of forked end of rocker arm

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Verified Bending Moment in central plane of roller pin of forked end of rocker arm

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Verified Diameter of roller pin at forked end of rocker arm

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Verified Diameter of roller pin at forked end of rocker arm given its length

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Verified Length of roller pin at forked end of rocker arm given thickness of eye of roller pin

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Verified Length of roller pin of forked end of rocker arm given its diameter

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Verified Maximum Bending Moment in roller pin of forked end of rocker arm given bending stress

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Verified Outer diameter of eye of roller pin of forked end of rocker arm

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Verified Section modulus of roller pin of forked end of rocker arm

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Verified Thickness of eye of roller pin of forked end of rocker arm

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12 More Design of Forked End Calculators

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Verified Diameter of fulcrum pin of rocker arm given bearing pressure

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Verified Diameter of Fulcrum Pin of Rocker Arm given Reaction at Pin

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Verified Length of fulcrum pin of rocker arm given bearing pressure

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Verified Length of fulcrum pin of rocker arm given diameter of fulcrum pin

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Verified Length of Fulcrum Pin of Rocker Arm given Reaction at Pin

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Verified Outside diameter of boss of rocker arm at fulcrum pin

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Verified Reaction at fulcrum pin of rocker arm considering bearing pressure

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Verified Reaction at Fulcrum Pin of Rocker Arm considering Double Shear Failure of Pin

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Verified Shear stress in fulcrum pin of rocker arm

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8 More Design of Fulcrum Pin Calculators

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Verified Bending moment in horizontal plane of centre crankshaft at juncture of right crankweb for max torque

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Verified Bending moment in vertical plane of centre crankshaft at juncture of right crankweb for max torque

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Verified Diameter of centre crankshaft at juncture of right crankweb for max torque given crankweb moment

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Verified Diameter of centre crankshaft at juncture of right crankweb for max torque given moments

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Verified Resultant bending moment in centre crankshaft at juncture of right crankweb for maximum torque

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Verified Shear stress in centre crankshaft at juncture of right crankweb for maximum torque

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Verified Torsional moment in centre crankshaft at juncture of right crankweb for maximum torque

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Verified Bending moment in horizontal plane of side-crankshaft at juncture of crankweb for max torque

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Verified Bending moment in vertical plane of side-crankshaft at juncture of crankweb for max torque

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Verified Diameter of side crankshaft at juncture of crankweb for max torque

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Verified Diameter of side-crankshaft at juncture of crankweb for max torque given moments

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Verified Resultant bending moment in side crankshaft at juncture of crankweb for max torque given moments

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Verified Resultant bending moment in side-crankshaft at juncture of crankweb for max torque

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Verified Shear stress in side-crankshaft at juncture of crankweb for max torque

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Verified Shear stress in side-crankshaft at juncture of crankweb for max torque given moments

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Verified Torsional moment in side-crankshaft at juncture of crankweb for max torque

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Verified Bending moment at central plane of centre crankshaft below flywheel at max torque

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Verified Diameter of centre crankshaft under flywheel at max torque

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Verified Diameter of centre crankshaft under flywheel at max torque given bending and torsional moment

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Verified Shear stress in centre crankshaft below flywheel for max torque

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Verified Shear stress in centre crankshaft below flywheel for max torque given bending and torsional moment

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1 More Design of Shaft Under Flywheel Calculators

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Verified Gap of Bearing 1 from Flywheel of side crankshaft at TDC position

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Verified Gap of Bearing 2 from Flywheel of side crankshaft at TDC position

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6 More Design of Shaft Under Flywheel Calculators

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Verified Diameter of side crankshaft under flywheel at max torque given moments

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Verified Diameter of side-crankshaft under flywheel at max torque

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Verified Horizontal Bending Moment at Central Plane of Side Crankshaft below Flywheel at max Torque

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Verified Resultant Bending moment at side crankshaft below flywheel at max torque given bearing reactions

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Verified Resultant Bending moment at side crankshaft below flywheel at max torque given moments

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Verified Torsional moment at central plane of side-crankshaft below flywheel at max torque

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Verified Torsional shear stress in side-crankshaft below flywheel for max torque

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Verified Torsional shear stress in side-crankshaft below flywheel for max torque given moments

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Verified Vertical bending moment at central plane of side crankshaft below flywheel at max torque

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Verified Compressive force on tappet of rocker arm of engine valve given stress in tappet

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Verified Core diameter of tappet of rocker arm of valve given total force on rocker arm of exhaust valve

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Verified Diameter of circular end of rocker arm of engine valve

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Verified Nominal diameter of tappet or stud of rocker arm of engine valve given its core diameter

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Verified Stress in tappet of rocker arm of engine valve given total force on rocker arm of exhaust valve

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5 More Design of Tappet Calculators

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Verified Diameter of knuckle pin given bending moment in pin

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Verified Diameter of pin of knuckle joint given outer diameter of eye

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Verified Diameter of pin of knuckle joint given shear stress in eye

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Verified Diameter of pin of knuckle joint given tensile stress in eye

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9 More Diameter of Pin of Knuckle joint Calculators

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Verified Diameter of wire of engine valve spring given mean coil diameter

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Verified Diameter of wire of engine valve spring given torsional shear stress in wire

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Verified Diameter of wire of engine valve spring given total turns of spring

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6 More Diameter of Spring Wire Calculators

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Created Eckert Number

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19 More Dimensionless groups Calculators

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Created Induced drag coefficient

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Created Induced drag coefficient given total drag coefficient

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Created Profile drag coefficient

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Created Profile drag coefficient given total drag coefficient

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Created Total drag coefficient for subsonic finite wing

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Created Effective angle of attack of finite wing

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Created Geometric angle of attack given effective angle of attack

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Created Induced angle of attack given effective angle of attack

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Created Efficiency of cooling coil

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Created Efficiency of cooling coil given by-pass factor

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Created Efficiency of heating coil

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Created Efficiency of heating coil given by-pass factor

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Verified Electrostatic potential energy of point charge or system of charges

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12 More Electrostatics Calculators

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Created Aspect ratio given induced angle of attack

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Created Aspect ratio given induced drag coefficient

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Created Circulation at given Distance along Wingspan

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Created Coefficient of Lift given Circulation at Origin

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Created Coefficient of lift given induced angle of attack

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Created Coefficient of lift given induced drag coefficient

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Created Downwash in elliptical lift distribution

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Created Freestream velocity given circulation at origin

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Created Freestream velocity given induced angle of attack

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Created Induced drag coefficient given aspect ratio

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Created Lift at given Distance along Wingspan

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Created Lift of Wing given Circulation at Origin

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Created Dry Bulb Temperature given Enthalpy of Moist Air

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Created Enthalpy of Dry Air

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Created Enthalpy of Moist Air

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Created Specific Enthalpy of Water Vapor

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Created Specific Humidity given Enthalpy of Moist Air

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Verified Load on Flat plate with Shoulder fillet given Nominal stress

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Verified Major axis of elliptical crack hole in flat plate given theoretical stress concentration factor

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Verified Minor axis of elliptical crack hole in flat plate given theoretical stress concentration factor

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Verified Nominal Tensile Stress in Flat plate with Shoulder fillet

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Verified Smaller Width of Flat Plate with Shoulder fillet given Nominal stress

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Verified Thickness of Flat Plate with Shoulder fillet given Nominal stress

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Verified Nusselt number for falling liquid drops

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7 More Flow over sphere Calculators

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Verified Volumetric flow rate of rectangular notch

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16 More Fluid in Motion Calculators

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Verified Elastic potential energy of spring

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24 More Fluid Mechanics Calculators

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Verified Angle between crank and line of dead centres

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Verified Force acting on piston top due to gas pressure given thrust force on connecting rod

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Verified Force on connecting rod given radial component of force at crankpin

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Verified Force on connecting rod given tangential component of force at crankpin

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Verified Radial component of force at crank pin given force on connecting rod

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Verified Tangential component of force at crank pin given force on connecting rod

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Verified Thrust on connecting rod due to force on piston head

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1 More Force on Crank Pin Calculators

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Verified Downward inertia force on valve given total force on rocker arm of inlet valve

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Verified Initial spring force on valve given total force on rocker arm of inlet valve

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Verified Total force on rocker arm of inlet valve

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Verified Total force on rocker arm of inlet valve given suction pressure

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12 More Force on Rocker Arm of Valves Calculators

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Verified Actual discharge of gear wheel pump

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Verified Theoretical discharge of gear wheel pump

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1 More Gear wheel pump Calculators

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Created Induced drag coefficient given induced drag factor

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Created Induced drag coefficient given span efficiency factor

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Created Induced drag factor given induced drag coefficient

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Created Induced drag factor given span efficiency factor

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Created Induced Lift Slope Factor given Lift Curve Slope of Finite Wing

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Created Lift coefficient given induced drag factor

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Created Lift coefficient given span efficiency factor

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Created Span efficiency factor

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Created Span efficiency factor given induced drag coefficient

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Verified Horse power in fluid flow

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7 More Heat Engine and Heat Pump Calculators

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Created Capacity Ratio

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24 More Heat exchanger Calculators

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Verified Biot Number using Characteristic Length

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Verified Characteristic length for lumped system

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Created Thermal resistance in conduction

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15 More Heat Transfer Calculators

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Verified Heat Transfer in Condenser given Overall Heat Transfer Coefficient

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Verified Heat Transfer in Condenser given Overall Thermal Resistance

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14 More Heat Transfer in Condenser Calculators

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Verified Diameter of fixed ram in hydraulic intensifier

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Verified Pressure intensity of water flowing through fixed ram in hydraulic intensifier

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Verified Actual power supplied to hydraulic lift

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Verified Efficiency of hydraulic lift

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3 More Hydraulic lift Calculators

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Verified Force required at end of Hydraulic lever

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Verified Leverage of Hydraulic press

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Verified Mechanical Advantage of Hydraulic press given Weight and Force

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Verified Number of strokes performed by hydraulic plunger or pump

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Verified Total volume of liquid displaced in hydraulic cylinder

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Verified Weight lifted by hydraulic press

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Verified Weight lifted by Hydraulic press given length of lever

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Verified Work done by Hydraulic press

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3 More Hydraulic press Calculators

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Verified Efficiency of hydraulic ram

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Verified Efficiency of Hydraulic Ram given Weight and Height

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11 More Hydraulic ram Calculators

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Created Induced angle of attack given aspect ratio

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Created Induced Angle of Attack given Circulation at Origin

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Created Induced angle of attack given coefficient of lift

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Created Induced angle of attack given downwash

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Created Velocity Induced at Point by Infinite Straight Vortex Filament

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Created Velocity Induced at Point by Semi-infinite Straight Vortex Filament

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Created Infinite parallel planes

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Created Interchange factor for infinitely long concentric cylinders

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Created Interchange factor for infinitely long concentric spheres

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Created Interchange factor for large body enclosed by another body

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Created Interchange factor for two rectangles with common side at right angles to each other

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Created Colburn's j-factor

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14 More Laminar flow Calculators

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Verified Volumetric flow rate under laminar flow condition for radial bush seal for compressible fluid

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Verified Volumetric flow rate under laminar flow condition for radial bush seal for incompressible fluid

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14 More Leakage through bush seals Calculators

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Created 2D lift curve slope of airfoil given lift slope of elliptic finite wing

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Created 2D lift curve slope of airfoil given lift slope of finite wing

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Created Lift Curve Slope for Elliptic Finite Wing

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Created Lift Curve Slope for Finite Wing

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Verified Lift to Drag for Maximum Endurance given Preliminary Endurance for Prop-Driven Aircraft

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Verified Maximum Lift to Drag Ratio given Preliminary Endurance for Jet Aircraft

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Verified Maximum Lift to Drag Ratio given Range for Jet Aircraft

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3 More Lift to Drag Ratio Calculators

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Verified Collection efficiency when average transmissivity-absorptivity product is present

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Verified Collection efficiency when collector efficiency factor is present

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Verified Collection efficiency when heat removal factor is present

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Verified Collector heat removal factor

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6 More Liquid Flat Plate Collectors Calculators

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Verified Area of Footing

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Verified Linear thermal expansion

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Verified Relationship between coefficient of volume expansion and coefficient of linear expansion

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Verified Shock strength of moving object

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Verified Total mechanical energy

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11 More Material Science and Metallurgy Calculators

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Verified Diameter of coil of engine valve spring given torsional shear stress in wire

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Verified Mean coil diameter of engine valve spring given number of active turns of spring

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Verified Mean coil diameter of engine valve spring given wire diameter

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2 More Mean Coil Diameter of Spring Calculators

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Verified Cardiac output

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Verified Shape factor to determine nature of flow

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4 More Miscellaneous Properties Calculators

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Verified Number of active turns of engine valve spring given maximum compression in spring

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Verified Number of active turns of engine valve spring given total turns

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2 More Number of Active Turns Calculators

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Verified Outer diameter of eye of knuckle joint given diameter of pin

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Verified Outer diameter of eye of knuckle joint given shear stress in eye

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Verified Outer diameter of eye of knuckle joint given tensile stress in eye

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2 More Outer Diameter of Eye of Knuckle Joint Calculators

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Verified Coefficient of Discharge at Venacontracta of Orifice

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11 More Pipes Calculators

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Verified Thickness of Piston Barrel at Top End

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2 More Piston Barrel Calculators

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Verified Area moment of inertia for piston pin cross section

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Verified Inner diameter of piston pin

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Verified Length of piston pin used in connecting rod

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Verified Maximum bending moment on piston pin

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Verified Maximum bending stress in piston pin

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Verified Mean diameter of piston bosses for aluminium alloy piston

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Verified Mean diameter of piston bosses for grey cast iron piston

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Verified Outer diameter of piston pin

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Verified Outer diameter of piston pin given its inner diameter

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Verified Resisting bearing force by piston pin

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Verified Length of piston skirt given allowable bearing pressure

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Verified Length of piston skirt given side thrust

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Verified Maximum length of piston skirt

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Verified Minimum length of piston skirt

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Verified Side thrust on piston

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Verified Side thrust on piston skirt

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Verified Total length of piston

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1 More Piston Skirt Calculators

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Created Turbulent Prandtl Number

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6 More Prandtl and Peclet Number Calculators

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Created Polar Coordinate given Surface Pressure Coefficient

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Created Surface pressure coefficient for flow over sphere

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Created Dry Bulb Temperature using Carrier's equation

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Created Partial pressure of water vapor

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Created Saturation pressure corresponding to wet bulb temperature

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Created Total Pressure of Moist Air using Carrier's Equation

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Created Wet Bulb Temperature using Carrier's equation

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Created Wet bulb depression

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Created Doublet strength given radial velocity

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Created Freestream velocity given radial velocity

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Created Polar coordinate given radial velocity

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Created Radial coordinate given radial velocity

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Created Radial Velocity for Flow over Sphere

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Verified Mean Velocity of Air Vessel given Length of Stroke

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24 More Reciprocating pumps Calculators

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Verified Diameter of transverse hole of rectangular plate with stress concentration given nominal stress

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Verified Load on Rectangular plate with Transverse hole given Nominal stress

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Verified Nominal Tensile Stress in Rectangular plate with Transverse hole

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Verified Thickness of Rectangular plate with Transverse hole given Nominal stress

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Verified Width of Rectangular plate with Transverse hole given Nominal stress

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Created Partial pressure of vapor given relative humidity

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Created Relative Humidity given degree of saturation

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Created Relative Humidity given mass of water vapor

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Created Relative Humidity given partial pressure of water vapor

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Created Saturation pressure of water vapor given relative humidity

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Created Density of fluid flowing over flat plate

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Created Density of fluid flowing over flat plate given Stanton Number

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Created Free stream velocity of fluid flowing over flat plate

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Created Free stream velocity of fluid flowing over flat plate given Stanton Number

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Created Local heat transfer coefficient

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Created Local heat transfer coefficient given Stanton Number

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Created Local skin friction coefficient

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Created Local skin friction coefficient given Stanton Number

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Created Specific heat capacity of fluid flowing over flat plate

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Created Specific heat capacity of fluid flowing over flat plate given Stanton Number

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Created Stanton Number given local heat transfer coefficient and fluid properties

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Created Stanton Number given local skin friction coefficient

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Verified Factor H used in Rolling calculations

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Verified Pressure acting on the rolls from entry side

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16 More Rolling process Calculators

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Verified Bending Moment in Round shaft with Shoulder fillet given Nominal stress

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Verified Nominal Bending Stress in Round shaft with Shoulder fillet

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Verified Nominal Torsional Stress in Round Shaft with Shoulder fillet

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Verified Smaller diameter of round shaft with shoulder fillet in tension or compression

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Verified Tensile Force in Round Shaft with Shoulder fillet given Nominal stress

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Verified Torsional Moment in Round shaft with Shoulder fillet given Nominal stress

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1 More Round Shaft Against Fluctuating Loads Calculators

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Verified Frequency of Particle moving with Angular Simple Harmonic Motion

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Verified Periodic Time of Particle moving with Angular Simple Harmonic Motion

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2 More Simple Harmonic Motion Calculators

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Verified Collector efficiency factor

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Verified Equivalent Diameter of fin channel

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Verified Mean temperature of absorber plate

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Verified Mean temperature of plate below

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4 More Solar Air Heater Calculators

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Verified Propeller Efficiency given Preliminary Endurance for Prop-Driven Aircraft

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Verified Propeller Efficiency given Range for Prop-Driven Aircraft

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Verified Specific Fuel Consumption given Preliminary Endurance for Jet Aircraft

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Verified Specific Fuel Consumption given Preliminary Endurance for Prop-Driven Aircraft

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Verified Specific Fuel Consumption given Range for Jet Aircraft

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Verified Specific Fuel Consumption given Range for Prop-Driven Aircraft

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Created Maximum Specific Humidity

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Created Partial pressure of dry air given specific humidity

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Created Partial pressure of water vapor given specific humidity

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Created Specific Humidity given mass of water vapor and dry air

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Created Specific Humidity given partial pressure of water vapor

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Created Specific Humidity given specific volumes

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Created Total pressure of moist air given specific humidity

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Created Flow velocity downstream of sound wave

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Created Flow velocity upstream of sound wave

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Created Isentropic Change across Sound Wave

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Created Speed of sound downstream of sound wave

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Created Speed of sound given isentropic change

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Created Speed of sound upstream of sound wave

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1 More Speed of sound Calculators

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Created Doublet strength given radial coordinate of stagnation point

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Created Freestream Velocity at Stagnation Point for Flow over Sphere

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Created Radial Coordinate of Stagnation Point for Flow over Sphere

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Created Location of maximum temperature in plane wall with symmetrical boundary conditions

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Created Maximum temperature in plane wall surrounded by fluid with symmetrical boundary conditions

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Created Maximum temperature in plane wall with symmetrical boundary conditions

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Created Maximum temperature in solid cylinder

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Created Maximum temperature in solid sphere

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Created Maximum temperature inside solid cylinder immersed in fluid

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Created Surface temperature of solid cylinder immersed in fluid

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Created Temperature at given thickness x inside plane wall surrounded by fluid

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Created Temperature inside hollow cylinder at given radius between inner and outer radius

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Created Temperature inside hollow sphere at given radius between inner and outer radius

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Created Temperature inside plane wall at given thickness x with symmetrical boundary conditions

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Created Temperature inside solid cylinder at given radius

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Created Temperature inside solid cylinder at given radius immersed in fluid

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Created Temperature inside solid sphere at given radius

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Verified Diameter of shaft given ratio of torsional strength of shaft with keyway to without keyway

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Verified Height of shaft keyway given ratio of torsional strength of shaft with keyway to without keyway

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Verified Ratio of torsional strength of shaft with keyway to without keyway

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Verified Width of shaft keyway given ratio of torsional strength of shaft with keyway to without keyway

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4 More Stress Concentration Factors Calculators

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Verified Stiffness of engine valve spring

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5 More Stress Due to Suction Pressure Calculators

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Verified Shear stress in eye of knuckle joint given load, outer diameter of eye and its thickness

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Verified Tensile stress in eye of knuckle joint given load, outer diameter of eye and its thickness

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9 More Stresses in Knuckle joint Calculators

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Created Freestream velocity given maximum surface velocity

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Created Freestream velocity given surface velocity for flow over sphere

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Created Maximum surface velocity for flow over sphere

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Created Polar Coordinate given Surface Velocity for Flow over Sphere

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Created Surface velocity for incompressible flow over sphere

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Created Doublet strength given tangential velocity

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Created Freestream velocity given tangential velocity

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Created Polar coordinate given tangential velocity

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Created Radial coordinate given tangential velocity

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Created Tangential Velocity for Flow over Sphere

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Verified Energy Discharge Rate to Load

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Verified Liquid Temperature given Useful Heat Gain

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Verified Useful heat gain in liquid storage tank

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5 More Thermal Energy Storage Calculators

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Verified Total energy of system

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24 More Thermal Quantity Calculators

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Verified Thickness of eye end of knuckle joint given shear stress in eye

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Verified Thickness of eye end of knuckle joint given tensile stress in eye

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3 More Thickness of Eye End of Knuckle Joint Calculators

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Verified Amount of heat conducted through piston head given higher calorific value of fuel

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Verified Maximum gas force on piston head

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5 More Thickness of Piston Head Calculators

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Created Doublet strength for 3D incompressible flow

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Created Radial coordinate for 3D doublet flow given velocity potential

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Created Radial coordinate for 3D source flow given radial velocity

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Created Radial coordinate for 3D source flow given velocity potential

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Created Radial velocity for 3D incompressible source flow

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Created Source strength for 3D incompressible source flow given radial velocity

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Created Source strength for 3D incompressible source flow given velocity potential

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Created Velocity potential for 3D incompressible doublet flow

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Created Velocity potential for 3D incompressible source flow

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Verified Total turns of engine valve spring given number of active turns

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2 More Total Number of Turns Calculators

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Created Change in Internal energy of Lumped body

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Created Instantaneous heat transfer rate

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Created Power on exponential of temperature-time relation

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Created Power on Exponential of Temperature-time Relation given Biot and Fourier Number

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Created Product of Biot and Fourier Number in terms of System Properties

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Created Ratio of temperature difference for given time elapsed

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Created Ratio of Temperature difference for Time Elapsed given Biot and Fourier Number

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Created Temperature after given time elapsed

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Created Thermal Capacitance

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Created Time Constant in unsteady state heat transfer

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Created Time taken to reach given temperature

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Created Total Heat Transfer during Time Interval

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1 More Transient Heat Conduction Calculators

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Created Local shear stress

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10 More Turbulent flow Calculators

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Verified Maximum Thickness of Valve Disk at Edges

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Verified Minimum Thickness of Valve Disk at Edges

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Verified Thickness of valve disk

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Verified Thickness of valve disk made of cast iron

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Verified Thickness of valve disk made of steel

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3 More Valve Disk Calculators

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Verified Diameter of port given diameter of valve head and projected width of valve seat

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Verified Diameter of Port given Projected Width of Valve Seat

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Verified Diameter of valve head given diameter of port and projected width of valve seat

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Verified Diameter of valve head given port diameter

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Verified Maximum projected width of valve seat given port diameter

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Verified Minimum projected width of valve seat given port diameter

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Verified Port diameter given diameter of valve head

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Verified Projected width of valve seat given diameter of port and diameter of valve head

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Verified Projected width of valve seat given port diameter

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3 More Valve Head Calculators

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Verified Lift of engine valve

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5 More Valve Lift Calculators

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Verified Area of IC Engine Port given cross-section area of piston

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Verified Cross-section area of IC Engine Piston given area of port

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Verified Engine speed given mean velocity of piston and stroke length

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Verified Mean velocity of gas through IC Engine Port given velocity of piston

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Verified Mean velocity of IC Engine Piston given engine speed and stroke length

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Verified Mean velocity of IC Engine Piston given velocity of gas through port

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Verified Stroke length of piston given mean velocity of piston and engine speed

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4 More Valve Port Calculators

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Created Dry Bulb Temperature given vapor density

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Created Partial pressure of vapor given vapor density

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Created Specific Humidity given vapor density

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Created Total pressure of moist air given vapour density

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Created Vapour Density

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1 More Vapour Density Calculators

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Verified Sonic velocity

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5 More Velocity of Sound Wave Calculators

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Verified Empty Weight Fraction

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4 More Weight Fraction Calculators

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Verified Work done during isentropic compression

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Verified Work done during isentropic Compression given Specific Heat Capacity Constant Pressure

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Verified Work done during Isothermal Compression given Volume and Pressure Ratio

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5 More Work done by a Single-Stage, Single Acting Reciprocating Compressor without Clearance Volume Calculators

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List of Calculators by Ravi Khiyani