Machining Power using Overall Efficiency Calculator

✖Overall Machining Efficiency is defined as the product of all efficiencies, in each step of power transfer in Machining Operation.ⓘ Overall Machining Efficiency [η_m]			+10% -10%
✖Electrical Power Available for Machining is defined as the maximum power that can be input for a Machining Operation.ⓘ Electrical Power Available for Machining [P_e]			+10% -10%

✖Machining Power is defined as the power required at the Tooltip to complete different Machining processes.ⓘ Machining Power using Overall Efficiency [P_machining]

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Formula

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Machining Power using Overall Efficiency

Formula

`"P"_{"machining"} = "η"_{"m"}*"P"_{"e"}`

Example

`"11.9kW"="0.85"*"14kW"`

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Machining Power using Overall Efficiency Solution

STEP 0: Pre-Calculation Summary

Formula Used

Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining
P_machining = η_m*P_e
This formula uses 3 Variables

Variables Used

Machining Power - (Measured in Watt) - Machining Power is defined as the power required at the Tooltip to complete different Machining processes.
Overall Machining Efficiency - Overall Machining Efficiency is defined as the product of all efficiencies, in each step of power transfer in Machining Operation.
Electrical Power Available for Machining - (Measured in Watt) - Electrical Power Available for Machining is defined as the maximum power that can be input for a Machining Operation.

STEP 1: Convert Input(s) to Base Unit

Overall Machining Efficiency: 0.85 --> No Conversion Required
Electrical Power Available for Machining: 14 Kilowatt --> 14000 Watt (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_machining = η_m*P_e --> 0.85*14000

Evaluating ... ...

P_machining = 11900

STEP 3: Convert Result to Output's Unit

11900 Watt -->11.9 Kilowatt (Check conversion here)

FINAL ANSWER

11.9 Kilowatt <-- Machining Power

(Calculation completed in 00.004 seconds)

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Home » Engineering » Production Engineering » Metal Machining » Metal Machining Dynamics » Theory of Ernst and Merchant » Forces and Friction » Machining Power using Overall Efficiency

Credits

Created by Kumar Siddhant

Indian Institute of Information Technology, Design and Manufacturing (IIITDM), Jabalpur

Kumar Siddhant has created this Calculator and 400+ more calculators!

Verified by Kethavath Srinath

Osmania University (OU), Hyderabad

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< 13 Forces and Friction Calculators

Normal stress due to tool

Go Normal stress = sin(Shear angle)*Resultant Cutting Force*sin((Shear angle+Mean Friction Angle on Tool Face-Working Normal Rake))/Cross-sectional Area of Uncut Chip

Normal Force on Shear Plane of Tool

Go Normal Force on Shear Plane = Resultant Cutting Force*sin((Shear angle+Mean Friction Angle on Tool Face-Working Normal Rake))

Resultant Tool Force using Shear Force on Shear Plane

Go Resultant Cutting Force = Total Shear Force by Tool/cos((Shear angle+Mean Friction Angle on Tool Face-Working Normal Rake))

Rate of Energy Consumption during Machining given Specific Cutting Energy

Go Rate of Energy Consumption during Machining = Specific Cutting Energy in Machining*Metal removal rate

Specific cutting energy in machining

Go Specific Cutting Energy in Machining = Rate of Energy Consumption during Machining/Metal removal rate

Machining Power using Overall Efficiency

Go Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining

Yield Pressure given Coefficient of Friction in metal cutting

Go Yield Pressure of Softer Material = Shear Strength of Material/Coefficient of Friction

Coefficient of friction in metal cutting

Go Coefficient of Friction = Shear Strength of Material/Yield Pressure of Softer Material

Area of contact given Total Frictional Force in metal cutting

Go Area of Contact = Total Frictional Force by Tool/Shear Strength of Material

Total frictional force in metal cutting

Go Total Frictional Force by Tool = Shear Strength of Material*Area of Contact

Cutting Speed using Rate of Energy Consumption during Machining

Go Cutting Speed = Rate of Energy Consumption during Machining/Cutting Force

Rate of Energy Consumption during Machining

Go Rate of Energy Consumption during Machining = Cutting Speed*Cutting Force

Plowing Force using Force required to remove Chip

Go Plowing Force = Resultant Cutting Force-Force Required to Remove Chip

Machining Power using Overall Efficiency Formula

Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining
P_machining = η_m*P_e

Specific Energy in Machining

In Machining, Specific Energy is defined as the ratio of Machining Power to Material Removal Rate. An efficient process gives rise to low specific energy and an inefficient process requires high specific energy.

How to Calculate Machining Power using Overall Efficiency?

Machining Power using Overall Efficiency calculator uses Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining to calculate the Machining Power, Machining Power using Overall Efficiency is a method to determine the maximum power that can be utilized for Machining Operation when there's a fixed supply at Input. Machining Power is denoted by P_machining symbol.

How to calculate Machining Power using Overall Efficiency using this online calculator? To use this online calculator for Machining Power using Overall Efficiency, enter Overall Machining Efficiency (η_m) & Electrical Power Available for Machining (P_e) and hit the calculate button. Here is how the Machining Power using Overall Efficiency calculation can be explained with given input values -> 0.0119 = 0.85*14000.

FAQ

What is Machining Power using Overall Efficiency?

Machining Power using Overall Efficiency is a method to determine the maximum power that can be utilized for Machining Operation when there's a fixed supply at Input and is represented as P_machining = η_m*P_e or Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining. Overall Machining Efficiency is defined as the product of all efficiencies, in each step of power transfer in Machining Operation & Electrical Power Available for Machining is defined as the maximum power that can be input for a Machining Operation.

How to calculate Machining Power using Overall Efficiency?

Machining Power using Overall Efficiency is a method to determine the maximum power that can be utilized for Machining Operation when there's a fixed supply at Input is calculated using Machining Power = Overall Machining Efficiency*Electrical Power Available for Machining. To calculate Machining Power using Overall Efficiency, you need Overall Machining Efficiency (η_m) & Electrical Power Available for Machining (P_e). With our tool, you need to enter the respective value for Overall Machining Efficiency & Electrical Power Available for Machining 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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