Vaibhav Malani
National Institute of Technology (NIT), Tiruchirapalli
Vaibhav Malani has created this Calculator and 200+ more calculators!
Chilvera Bhanu Teja
Institute of Aeronautical Engineering (IARE), Hyderabad
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11 Other formulas that you can solve using the same Inputs

Strain Energy due to Torsion in Hollow Shaft
Strain Energy=(Shear Stress^(2))*(Outer diameter^(2)+Inner Diameter^(2))*Volume of Shaft/(4*Shear Modulus*Outer diameter^(2)) GO
Coefficient of roughness when full flow velocity in sewer is given
roughness coefficient of conduit surface=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/flow velocity GO
Energy loss when full flow velocity in sewer is given
energy loss=((flow velocity*roughness coefficient of conduit surface)/(0.59*Inner Diameter^(2/3)))^2 GO
Full flow velocity in sewer
flow velocity=(0.59*Inner Diameter^(2/3)*energy loss^(1/2))/roughness coefficient of conduit surface GO
angle of twist for hollow cylindrical rod in degrees
Total Angle of Twist=584*Torque*Length/(Modulus of rigidity*((Outer diameter^4)-(Inner Diameter^4))) GO
Coefficient of roughness when flow quantity for a full flowing sewer is given
roughness coefficient of conduit surface=(0.463*energy loss^(1/2)*Inner Diameter^(8/3))/water flow GO
Energy loss when flow quantity for a full flowing sewer is given
energy loss=((water flow*roughness coefficient of conduit surface)/(0.463*Inner Diameter^(8/3)))^2 GO
Flow quantity for a full flowing sewer
water flow=(0.463*energy loss^(1/2)*Inner Diameter^(8/3))/roughness coefficient of conduit surface GO
Inner diameter of hollow circular section in terms of section modulus
Inner Diameter=((Outer diameter^4)-(Section Modulus*32*Outer diameter/pi))^(1/4) GO
Section modulus of hollow circular section
Section Modulus=(pi*((Outer diameter^4)-(Inner Diameter^4)))/(32*Outer diameter) GO
Moment of Inertia for Hollow Circular Shaft
Polar moment of Inertia=pi*(Outer diameter^(4)-Inner Diameter^(4))/32 GO

11 Other formulas that calculate the same Output

Coefficient of Friction When Torque is Given
Coefficient of Friction=(2*Torque-(Force*Mean diameter of screw*tan(Helix Angle)))/(Force*Mean diameter of screw+2*Torque*tan(Helix Angle)) GO
Coefficient of Friction When Torque Required in Lowering a Load is Given
Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle)) GO
Coefficient of friction for given thrust force, cutting force and normal rake angle
Coefficient of Friction=(Thrust force+Cutting Force*tan(normal rake angle))/(Cutting Force-Thrust force*tan(normal rake angle)) GO
Coefficient of Friction (using forces)
Coefficient of Friction=(Centripetal Force*tan(Theta)+Tangential Force)/(Centripetal Force-Tangential Force*tan(Theta)) GO
Coefficient of Friction When Efficiency of Square Threaded Screw is Given
Coefficient of Friction=(tan(Helix Angle)*(1-Efficiency ))/(tan(Helix Angle)*tan(Helix Angle)+Efficiency ) GO
Coefficient of Friction When Effort is Given
Coefficient of Friction=(Effort-Force*tan(Helix Angle))/(Force+Effort*tan(Helix Angle)) GO
Coefficient of Friction When Load is Given
Coefficient of Friction=(Effort+tan(Helix Angle)*Force)/(Force-Effort*tan(Helix Angle)) GO
Coefficient of friction for given forces normal and along the tool rake face
Coefficient of Friction=Force of friction/Normal Force GO
Coefficient of Friction
Coefficient of Friction=Limiting Force/Normal reaction GO
Coefficient of Friction between the cylinder and the surface of inclined plane if cylinder is rolling without slipping down
Coefficient of Friction=(tan(Angle of Inclination))/3 GO
Coefficient of friction for given friction angle
Coefficient of Friction=tan(Angle of friction) GO

Coefficient of friction from constant wear theory Formula

Coefficient of Friction=4*Friction Torque/(Axial Force*(Outer diameter+Inner Diameter))
μ=4*M<sub>T</sub>/(P*(Do+Di))
More formulas
axial force from the constant pressure theory GO
Pressure from the constant pressure theory GO
Friction torque from the constant pressure theory GO
Coefficient of friction from the constant pressure theory GO
pressure from the constant pressure theory GO
Friction torque from the constant pressure theory GO
Coefficient of friction from the constant pressure theory GO
axial force from the constant pressure theory GO
Axial Force from constant wear theory GO
Permissible intensity of pressure from constant wear theory GO
Frictional Torque from constant wear theory GO
Permissible intensity of pressure from constant wear theory GO
Coefficient of friction from constant wear theory GO
Friction torque from constant wear theory GO
Axial force from constant wear theory GO
Friction torque in terms of friction radius GO
coefficient of friction in terms of friction radius GO
Axial force in terms of friction radius GO
friction radius in terms of friction torque GO
inner diameter in terms of friction Radius and outer diameter GO
outer diameter in terms of friction Radius and inner diameter GO
Friction Radius in terms of outer diameter and inner diameter GO
Friction torque from constant wear theory in terms of axial force GO
Torque capacity for clutch design GO
Rated torque in terms of torque capacity GO
service factor GO
Friction torque for multiple-disk clutches from constant pressure theory GO

What is a clutch?

The clutch is a mechanical device, which is used to connect or disconnect the source of power from the remaining parts of the power transmission system at the will of the operator.

How to Calculate Coefficient of friction from constant wear theory?

Coefficient of friction from constant wear theory calculator uses Coefficient of Friction=4*Friction Torque/(Axial Force*(Outer diameter+Inner Diameter)) to calculate the Coefficient of Friction, The Coefficient of friction from constant wear theory formula is defined as four times the ratio of friction torque to the product of axial force and the sum of outer diameter and inner diameter. Coefficient of Friction and is denoted by μ symbol.

How to calculate Coefficient of friction from constant wear theory using this online calculator? To use this online calculator for Coefficient of friction from constant wear theory, enter Friction Torque (MT), Axial Force (P), Outer diameter (Do) and Inner Diameter (Di) and hit the calculate button. Here is how the Coefficient of friction from constant wear theory calculation can be explained with given input values -> 0.04 = 4*10/(10*(50+50)).

FAQ

What is Coefficient of friction from constant wear theory?
The Coefficient of friction from constant wear theory formula is defined as four times the ratio of friction torque to the product of axial force and the sum of outer diameter and inner diameter and is represented as μ=4*MT/(P*(Do+Di)) or Coefficient of Friction=4*Friction Torque/(Axial Force*(Outer diameter+Inner Diameter)). The Friction Torque value: Friction torque, The Axial Force value/ axial force, The Outer Diameter is the diameter of outer edge of circular hollow shaft and The Inner Diameter is the diameter of inner circle of circular hollow shaft.
How to calculate Coefficient of friction from constant wear theory?
The Coefficient of friction from constant wear theory formula is defined as four times the ratio of friction torque to the product of axial force and the sum of outer diameter and inner diameter is calculated using Coefficient of Friction=4*Friction Torque/(Axial Force*(Outer diameter+Inner Diameter)). To calculate Coefficient of friction from constant wear theory, you need Friction Torque (MT), Axial Force (P), Outer diameter (Do) and Inner Diameter (Di). With our tool, you need to enter the respective value for Friction Torque, Axial Force, Outer diameter and Inner Diameter and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Coefficient of Friction?
In this formula, Coefficient of Friction uses Friction Torque, Axial Force, Outer diameter and Inner Diameter. We can use 11 other way(s) to calculate the same, which is/are as follows -
  • Coefficient of Friction=(tan(Angle of Inclination))/3
  • Coefficient of Friction=Limiting Force/Normal reaction
  • Coefficient of Friction=(Centripetal Force*tan(Theta)+Tangential Force)/(Centripetal Force-Tangential Force*tan(Theta))
  • Coefficient of Friction=tan(Angle of friction)
  • Coefficient of Friction=Force of friction/Normal Force
  • Coefficient of Friction=(Thrust force+Cutting Force*tan(normal rake angle))/(Cutting Force-Thrust force*tan(normal rake angle))
  • Coefficient of Friction=(Effort-Force*tan(Helix Angle))/(Force+Effort*tan(Helix Angle))
  • Coefficient of Friction=(2*Torque-(Force*Mean diameter of screw*tan(Helix Angle)))/(Force*Mean diameter of screw+2*Torque*tan(Helix Angle))
  • Coefficient of Friction=(Effort+tan(Helix Angle)*Force)/(Force-Effort*tan(Helix Angle))
  • Coefficient of Friction=(2*Torque+Force*Mean diameter of screw*tan(Helix Angle))/(Force*Mean diameter of screw-2*Torque*tan(Helix Angle))
  • Coefficient of Friction=(tan(Helix Angle)*(1-Efficiency ))/(tan(Helix Angle)*tan(Helix Angle)+Efficiency )
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