Mechanical Efficiency given Energy fed to System Calculator

✖Energy Absorbed By Unit Mass Of Feed is the amount of energy absorbed by the feed per unit mass.ⓘ Energy Absorbed By Unit Mass Of Feed [W_n]			+10% -10%
✖Energy Fed to Machine is the energy that is fed to the machine .ⓘ Energy Fed to Machine [W_M]			+10% -10%

✖Mechanical Efficiency In Terms of Energy Fed To The System is the ratio of energy absorbed by unit mass of the feed to that of the energy fed to the machine.ⓘ Mechanical Efficiency given Energy fed to System [η_w]

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Formula

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Mechanical Efficiency given Energy fed to System

Formula

`"η"_{"w"} = "W"_{"n"}/"W"_{"M"}`

Example

`"0.4"="20J"/"50J"`

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Mechanical Efficiency given Energy fed to System Solution

STEP 0: Pre-Calculation Summary

Formula Used

Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine
η_w = W_n/W_M
This formula uses 3 Variables

Variables Used

Mechanical Efficiency in Terms of Energy Fed - Mechanical Efficiency In Terms of Energy Fed To The System is the ratio of energy absorbed by unit mass of the feed to that of the energy fed to the machine.
Energy Absorbed By Unit Mass Of Feed - (Measured in Joule) - Energy Absorbed By Unit Mass Of Feed is the amount of energy absorbed by the feed per unit mass.
Energy Fed to Machine - (Measured in Joule) - Energy Fed to Machine is the energy that is fed to the machine .

STEP 1: Convert Input(s) to Base Unit

Energy Absorbed By Unit Mass Of Feed: 20 Joule --> 20 Joule No Conversion Required
Energy Fed to Machine: 50 Joule --> 50 Joule No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_w = W_n/W_M --> 20/50

Evaluating ... ...

η_w = 0.4

STEP 3: Convert Result to Output's Unit

0.4 --> No Conversion Required

FINAL ANSWER

0.4 <-- Mechanical Efficiency in Terms of Energy Fed

(Calculation completed in 00.004 seconds)

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Created by Qazi Muneeb

NIT Srinagar (NIT SRI), Srinagar, Kashmir

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Verified by Ayush gupta

University School of Chemical Technology-USCT (GGSIPU), New Delhi

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< 13 Formulas on Size Reduction Laws Calculators

Area of Product given Crushing Efficiency

Go Area of Product = ((Crushing Efficiency*Energy Absorbed by Material)/(Surface Energy per Unit Area*Length))+Area of Feed

Area of Feed given Crushing Efficiency

Go Area of Feed = Area of Product-((Crushing Efficiency*Energy Absorbed By Unit Mass Of Feed)/(Surface Energy per Unit Area))

Energy Absorbed by Material while Crushing

Go Energy Absorbed by Material = (Surface Energy per Unit Area*(Area of Product-Area of Feed))/(Crushing Efficiency)

Crushing Efficiency

Go Crushing Efficiency = (Surface Energy per Unit Area*(Area of Product-Area of Feed))/Energy Absorbed by Material

Power Consumption by Mill while Crushing

Go Power Consumption by Mill While Crushing = Power Consumption for Crushing Only+Power Consumption While Mill is Empty

Power Consumption for Crushing only

Go Power Consumption for Crushing Only = Power Consumption by Mill While Crushing-Power Consumption While Mill is Empty

Mechanical Efficiency given Energy fed to System

Go Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine

Radius of Crushing Rolls

Go Radius of Crushing Rolls = (Maximum Diameter of Particle Nipped by Rolls-Half of Gap between Rolls)/0.04

Maximum Diameter of Particle Nipped by Rolls

Go Maximum Diameter of Particle Nipped by Rolls = 0.04*Radius of Crushing Rolls+Half of Gap between Rolls

Power Required by Machine for Size Reduction of Particles

Go Power Required by Machine = Work Required for Reduction of Particles*Feed Rate to Machine

Feed Rate to Machine for Size Reduction of Particles

Go Feed Rate to Machine = Power Required by Machine/Work Required for Reduction of Particles

Work required for Reduction of Particles

Go Work Required for Reduction of Particles = Power Required by Machine/Feed Rate to Machine

Reduction Ratio

Go Reduction Ratio = Feed Diameter/Product Diameter

< 19 Important Formulas in Size Reduction Laws Calculators

Half of Gaps between Rolls

Go Half of Gap between Rolls = ((cos(Half Angle of Nip))*(Radius of Feed+Radius of Crushing Rolls))-Radius of Crushing Rolls

Area of Product given Crushing Efficiency

Go Area of Product = ((Crushing Efficiency*Energy Absorbed by Material)/(Surface Energy per Unit Area*Length))+Area of Feed

Radius of Feed in Smooth Roll Crusher

Go Radius of Feed = (Radius of Crushing Rolls+Half of Gap between Rolls)/cos(Half Angle of Nip)-Radius of Crushing Rolls

Critical Speed of Conical Ball Mill

Go Critical Speed of Conical Ball Mill = 1/(2*pi)*sqrt([g]/(Radius of Ball Mill-Radius of Ball))

Area of Feed given Crushing Efficiency

Go Area of Feed = Area of Product-((Crushing Efficiency*Energy Absorbed By Unit Mass Of Feed)/(Surface Energy per Unit Area))

Projected Area of Solid Body

Go Projected Area of Solid Particle Body = 2*(Drag Force)/(Drag Coefficient*Density of Liquid*(Velocity of Liquid)^(2))

Energy Absorbed by Material while Crushing

Go Energy Absorbed by Material = (Surface Energy per Unit Area*(Area of Product-Area of Feed))/(Crushing Efficiency)

Crushing Efficiency

Go Crushing Efficiency = (Surface Energy per Unit Area*(Area of Product-Area of Feed))/Energy Absorbed by Material

Radius of Ball Mill

Go Radius of Ball Mill = ([g]/(2*pi*Critical Speed of Conical Ball Mill)^2)+Radius of Ball

Terminal Settling Velocity of Single Particle

Go Terminal Velocity of Single Particle = Settling Velocity of Group of Particles/(Void fraction)^Richardsonb Zaki Index

Power Consumption while Mill is Empty

Go Power Consumption While Mill is Empty = Power Consumption by Mill While Crushing-Power Consumption for Crushing Only

Power Consumption for Crushing only

Go Power Consumption for Crushing Only = Power Consumption by Mill While Crushing-Power Consumption While Mill is Empty

Mechanical Efficiency given Energy fed to System

Go Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine

Radius of Crushing Rolls

Go Radius of Crushing Rolls = (Maximum Diameter of Particle Nipped by Rolls-Half of Gap between Rolls)/0.04

Maximum Diameter of Particle Nipped by Rolls

Go Maximum Diameter of Particle Nipped by Rolls = 0.04*Radius of Crushing Rolls+Half of Gap between Rolls

Work required for Reduction of Particles

Go Work Required for Reduction of Particles = Power Required by Machine/Feed Rate to Machine

Product Diameter Based on Reduction Ratio

Go Product Diameter = Feed Diameter/Reduction Ratio

Feed Diameter based on Reduction Law

Go Feed Diameter = Reduction Ratio*Product Diameter

Reduction Ratio

Go Reduction Ratio = Feed Diameter/Product Diameter

Mechanical Efficiency given Energy fed to System Formula

Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine
η_w = W_n/W_M

What is the kick's law?

Kick's law states that the energy needed to crush a solid material to a specified fraction of its original size is the same, regardless of the original size of the feed material.

What is Sedimentation?

Sedimentation is a physical water treatment process using gravity to remove suspended solids from water. Solid particles entrained by the turbulence of moving water may be removed naturally by sedimentation in the still water of lakes and oceans.

How to Calculate Mechanical Efficiency given Energy fed to System?

Mechanical Efficiency given Energy fed to System calculator uses Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine to calculate the Mechanical Efficiency in Terms of Energy Fed, Mechanical Efficiency given Energy fed to System is the ratio of energy absorbed by unit mass of the feed to that of the energy fed to the machine. Mechanical Efficiency in Terms of Energy Fed is denoted by η_w symbol.

How to calculate Mechanical Efficiency given Energy fed to System using this online calculator? To use this online calculator for Mechanical Efficiency given Energy fed to System, enter Energy Absorbed By Unit Mass Of Feed (W_n) & Energy Fed to Machine (W_M) and hit the calculate button. Here is how the Mechanical Efficiency given Energy fed to System calculation can be explained with given input values -> 0.4 = 20/50.

FAQ

What is Mechanical Efficiency given Energy fed to System?

Mechanical Efficiency given Energy fed to System is the ratio of energy absorbed by unit mass of the feed to that of the energy fed to the machine and is represented as η_w = W_n/W_M or Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine. Energy Absorbed By Unit Mass Of Feed is the amount of energy absorbed by the feed per unit mass & Energy Fed to Machine is the energy that is fed to the machine .

How to calculate Mechanical Efficiency given Energy fed to System?

Mechanical Efficiency given Energy fed to System is the ratio of energy absorbed by unit mass of the feed to that of the energy fed to the machine is calculated using Mechanical Efficiency in Terms of Energy Fed = Energy Absorbed By Unit Mass Of Feed/Energy Fed to Machine. To calculate Mechanical Efficiency given Energy fed to System, you need Energy Absorbed By Unit Mass Of Feed (W_n) & Energy Fed to Machine (W_M). With our tool, you need to enter the respective value for Energy Absorbed By Unit Mass Of Feed & Energy Fed to Machine and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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