Relative contact area of grains given Total Energy flowing into workpiece Calculator

✖Proportion of total energy flowing into workpiece is defined as the percentage of total amount of energy transferring into the workpiece during grinding process.ⓘ Proportion of Total Energy Flowing into Workpiece [E]

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-10%

✖Relative Contact Area of Grain is the area is that is in direct contact with the grains of the wheel. This parameter increases as the grinding wheel becomes less sharp.ⓘ Relative contact area of grains given Total Energy flowing into workpiece [A_g]

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Formula

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Relative contact area of grains given Total Energy flowing into workpiece

Formula

`"A"_{"g"} = (("E"/100)-0.6)/0.05`

Example

`"10000cm²"=(("65J"/100)-0.6)/0.05`

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Relative contact area of grains given Total Energy flowing into workpiece Solution

STEP 0: Pre-Calculation Summary

Formula Used

Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05
A_g = ((E/100)-0.6)/0.05
This formula uses 2 Variables

Variables Used

Relative Contact Area of Grain - (Measured in Square Meter) - Relative Contact Area of Grain is the area is that is in direct contact with the grains of the wheel. This parameter increases as the grinding wheel becomes less sharp.
Proportion of Total Energy Flowing into Workpiece - (Measured in Joule) - Proportion of total energy flowing into workpiece is defined as the percentage of total amount of energy transferring into the workpiece during grinding process.

STEP 1: Convert Input(s) to Base Unit

Proportion of Total Energy Flowing into Workpiece: 65 Joule --> 65 Joule No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_g = ((E/100)-0.6)/0.05 --> ((65/100)-0.6)/0.05

Evaluating ... ...

A_g = 1

STEP 3: Convert Result to Output's Unit

1 Square Meter -->10000 Square Centimeter (Check conversion here)

FINAL ANSWER

10000 Square Centimeter <-- Relative Contact Area of Grain

(Calculation completed in 00.004 seconds)

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Home » Engineering » Production Engineering » Metal Machining » Machine Tools and Operations » Grinding Operation » Material Removed » Removal Parameters » Relative contact area of grains given Total Energy flowing into workpiece

Credits

Created by Parul Keshav

National Institute of Technology (NIT), Srinagar

Parul Keshav has created this Calculator and 300+ more calculators!

Verified by Kumar Siddhant

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

Kumar Siddhant has verified this Calculator and 100+ more calculators!

< 19 Removal Parameters Calculators

Machine infeed speed given workpiece and wheel removal parameter

Go Machine Infeed speed = Feed Speed*(1+(Wheel Removal Parameter*Diameter of Workpiece/(Workpiece Removal Parameter*Diameter of Grinding Tool Wheel)))

Workpiece removal parameter given feed and machine infeed speed

Go Workpiece Removal Parameter = Wheel Removal Parameter*Diameter of Workpiece/(((Machine Infeed speed/Feed Speed)-1)*Diameter of Grinding Tool Wheel)

Feed speed given workpiece and wheel removal parameter

Go Feed Speed = Machine Infeed speed/(1+(Wheel Removal Parameter*Diameter of Workpiece/(Workpiece Removal Parameter*Diameter of Grinding Tool Wheel)))

Wheel removal parameter given feed and machine infeed speed

Go Wheel Removal Parameter = Workpiece Removal Parameter*Diameter of Grinding Tool Wheel*((Machine Infeed speed/Feed Speed)-1)/Diameter of Workpiece

Width of cut given Metal removal rate

Go Width of Grinding Path = Metal Removal Rate/(Feed Speed*pi*Diameter of Workpiece)

Feed speed given Metal removal rate

Go Feed Speed = Metal Removal Rate/(pi*Diameter of Workpiece*Width of Grinding Path)

Metal removal rate given Diameter of workpiece

Go Metal Removal Rate = pi*Diameter of Workpiece*Width of Grinding Path*Feed Speed

Threshold thrust force given workpiece removal parameter

Go Threshold Thrust Force = Thrust Force-(Material Removal Rate/Workpiece Removal Parameter)

Metal removal rate given workpiece removal parameter

Go Material Removal Rate = (Thrust Force-Threshold Thrust Force)*Workpiece Removal Parameter

Workpiece removal parameter given metal removal rate

Go Workpiece Removal Parameter = Material Removal Rate/(Thrust Force-Threshold Thrust Force)

Thrust force given workpiece removal parameter

Go Thrust Force = (Material Removal Rate/Workpiece Removal Parameter)+Threshold Thrust Force

Wheel removal rate given Wheel removal parameter

Go Wheel Removal Rate = Wheel Removal Parameter*(Thrust Force-Threshold Thrust Force)

Wheel removal parameter given wheel removal rate

Go Wheel Removal Parameter = Wheel Removal Rate/(Thrust Force-Threshold Thrust Force)

Time taken for spark-out operation

Go Time Taken for Spark-Out Operation = Number of Workpiece Revolution/Rotational Frequency of Workpiece

Relative contact area of grains given Total Energy flowing into workpiece

Go Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05

Workpiece removal parameter given Grinding ratio

Go Workpiece Removal Parameter = Grinding Ratio*Wheel Removal Parameter

Wheel removal parameter given Grinding ratio

Go Wheel Removal Parameter = Workpiece Removal Parameter/Grinding Ratio

Grinding ratio

Go Grinding Ratio = Workpiece Removal Parameter/Wheel Removal Parameter

Grain size given grain Diameter

Go Grain size (in mm) = 0.0254/Grain Diameter of the Grinding Wheel

Relative contact area of grains given Total Energy flowing into workpiece Formula

Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05
A_g = ((E/100)-0.6)/0.05

What is structure in grinding wheel?

Grinding wheels are generally composed of the 3 elements “abrasive grains (grains)”, “bond” and “pores” as shown in Fig. ... Note that grinding wheels are referred to as conventional wheels* and diamond/CBN wheels* depending on the raw material used, and with diamond/CBN wheels, “structure” is expressed as “concentration”.

How to Calculate Relative contact area of grains given Total Energy flowing into workpiece?

Relative contact area of grains given Total Energy flowing into workpiece calculator uses Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05 to calculate the Relative Contact Area of Grain, The Relative contact area of grains given Total Energy flowing into workpiece is the area is that is in direct contact with the grains of the wheel. Relative Contact Area of Grain is denoted by A_g symbol.

How to calculate Relative contact area of grains given Total Energy flowing into workpiece using this online calculator? To use this online calculator for Relative contact area of grains given Total Energy flowing into workpiece, enter Proportion of Total Energy Flowing into Workpiece (E) and hit the calculate button. Here is how the Relative contact area of grains given Total Energy flowing into workpiece calculation can be explained with given input values -> 1E+8 = ((65/100)-0.6)/0.05.

FAQ

What is Relative contact area of grains given Total Energy flowing into workpiece?

The Relative contact area of grains given Total Energy flowing into workpiece is the area is that is in direct contact with the grains of the wheel and is represented as A_g = ((E/100)-0.6)/0.05 or Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05. Proportion of total energy flowing into workpiece is defined as the percentage of total amount of energy transferring into the workpiece during grinding process.

How to calculate Relative contact area of grains given Total Energy flowing into workpiece?

The Relative contact area of grains given Total Energy flowing into workpiece is the area is that is in direct contact with the grains of the wheel is calculated using Relative Contact Area of Grain = ((Proportion of Total Energy Flowing into Workpiece/100)-0.6)/0.05. To calculate Relative contact area of grains given Total Energy flowing into workpiece, you need Proportion of Total Energy Flowing into Workpiece (E). With our tool, you need to enter the respective value for Proportion of Total Energy Flowing into Workpiece 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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