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Initial Stock Thickness given Pressure on Rolls Calculator

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Rolling Analysis Analysis at Entry Region Analysis at Exit Region

✖The Mean Yield Shear Stress of Work Material represents the average shear stress at which the material begins to yield or undergo plastic deformation.ⓘ Mean Yield Shear Stress of Work Material [S]			+10% -10%
✖Thickness at given Point is defined as the thickness of stock at any point between entry and neutral point during the rolling.ⓘ Thickness at given Point [h_s]			+10% -10%
✖Friction Coefficient in Rolling Analysis (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it.ⓘ Friction Coefficient in Rolling Analysis [μ_f]			+10% -10%
✖Factor H at Entry Point on Workpiece is used in rolling calculations at the entry point to account for the interaction between the material, the rollers, and the deformation process.ⓘ Factor H at Entry Point on Workpiece [H_i]			+10% -10%
✖Factor H in Rolling Calculation is used in rolling calculations to account for the interaction between the material, the rollers, and the deformation process.ⓘ Factor H in Rolling Calculation [H_r]			+10% -10%
✖The Pressure Acting on Rolls is the force per unit area on the roller during the rolling process.ⓘ Pressure Acting on Rolls [P]			+10% -10%

✖Initial Stock Thickness is the thickness of sheet before rolling operation.ⓘ Initial Stock Thickness given Pressure on Rolls [h_t]

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Initial Stock Thickness given Pressure on Rolls Solution

STEP 0: Pre-Calculation Summary

Formula Used

Initial Stock Thickness = (Mean Yield Shear Stress of Work Material*Thickness at given Point*exp(Friction Coefficient in Rolling Analysis*(Factor H at Entry Point on Workpiece-Factor H in Rolling Calculation)))/Pressure Acting on Rolls
h_t = (S*h_s*exp(μ_f*(H_i-H_r)))/P
This formula uses 1 Functions, 7 Variables

Functions Used

exp - n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable., exp(Number)

Variables Used

Initial Stock Thickness - (Measured in Meter) - Initial Stock Thickness is the thickness of sheet before rolling operation.
Mean Yield Shear Stress of Work Material - (Measured in Pascal) - The Mean Yield Shear Stress of Work Material represents the average shear stress at which the material begins to yield or undergo plastic deformation.
Thickness at given Point - (Measured in Meter) - Thickness at given Point is defined as the thickness of stock at any point between entry and neutral point during the rolling.
Friction Coefficient in Rolling Analysis - Friction Coefficient in Rolling Analysis (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it.
Factor H at Entry Point on Workpiece - Factor H at Entry Point on Workpiece is used in rolling calculations at the entry point to account for the interaction between the material, the rollers, and the deformation process.
Factor H in Rolling Calculation - Factor H in Rolling Calculation is used in rolling calculations to account for the interaction between the material, the rollers, and the deformation process.
Pressure Acting on Rolls - (Measured in Pascal) - The Pressure Acting on Rolls is the force per unit area on the roller during the rolling process.

STEP 1: Convert Input(s) to Base Unit

Mean Yield Shear Stress of Work Material: 58730 Pascal --> 58730 Pascal No Conversion Required
Thickness at given Point: 0.00313577819561353 Millimeter --> 3.13577819561353E-06 Meter (Check conversion here)
Friction Coefficient in Rolling Analysis: 0.4 --> No Conversion Required
Factor H at Entry Point on Workpiece: 3.36 --> No Conversion Required
Factor H in Rolling Calculation: 3.18 --> No Conversion Required
Pressure Acting on Rolls: 0.000189 Newton per Square Millimeter --> 189 Pascal (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

h_t = (S*h_s*exp(μ_f*(H_i-H_r)))/P --> (58730*3.13577819561353E-06*exp(0.4*(3.36-3.18)))/189

Evaluating ... ...

h_t = 0.00104715925466843

STEP 3: Convert Result to Output's Unit

0.00104715925466843 Meter -->1.04715925466843 Millimeter (Check conversion here)

FINAL ANSWER

1.04715925466843 ≈ 1.047159 Millimeter <-- Initial Stock Thickness

(Calculation completed in 00.004 seconds)

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Created by Rajat Vishwakarma

University Institute of Technology RGPV (UIT - RGPV), Bhopal

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< Rolling Analysis Calculators

Angle Subtended by Neutral Point

LaTeX Go Angle subtended at Neutral Point = sqrt(Thickness after Rolling/Roller Radius)*tan(Factor H at Neutral Point/2*sqrt(Thickness after Rolling/Roller Radius))

Maximum Reduction in Thickness Possible

LaTeX Go Change in Thickness = Friction Coefficient in Rolling Analysis^2*Roller Radius

Bite Angle

LaTeX Go Bite Angle = acos(1-Height/(2*Roller Radius))

Projected Length

LaTeX Go Projected Length = (Roller Radius*Change in Thickness)^0.5

Initial Stock Thickness given Pressure on Rolls Formula

LaTeX Go

How does pressure on rolls vary?

The pressure on rolls starts from the entry point and continues to build up till the neutral point. Similarly the exit pressure is zero at the exit point and increases towards the neutral point. At any section i, between the entry point and exit point in the rolls.

How to Calculate Initial Stock Thickness given Pressure on Rolls?

Initial Stock Thickness given Pressure on Rolls calculator uses Initial Stock Thickness = (Mean Yield Shear Stress of Work Material*Thickness at given Point*exp(Friction Coefficient in Rolling Analysis*(Factor H at Entry Point on Workpiece-Factor H in Rolling Calculation)))/Pressure Acting on Rolls to calculate the Initial Stock Thickness, Initial Stock Thickness given Pressure on Rolls refers to the starting thickness of the material before it undergoes the rolling process, based on the pressure exerted by the rolls during the operation. Initial Stock Thickness is denoted by h_t symbol.

How to calculate Initial Stock Thickness given Pressure on Rolls using this online calculator? To use this online calculator for Initial Stock Thickness given Pressure on Rolls, enter Mean Yield Shear Stress of Work Material (S), Thickness at given Point (h_s), Friction Coefficient in Rolling Analysis (μ_f), Factor H at Entry Point on Workpiece (H_i), Factor H in Rolling Calculation (H_r) & Pressure Acting on Rolls (P) and hit the calculate button. Here is how the Initial Stock Thickness given Pressure on Rolls calculation can be explained with given input values -> 1047.159 = (58730*3.13577819561353E-06*exp(0.4*(3.36-3.18)))/189.

FAQ

What is Initial Stock Thickness given Pressure on Rolls?

Initial Stock Thickness given Pressure on Rolls refers to the starting thickness of the material before it undergoes the rolling process, based on the pressure exerted by the rolls during the operation and is represented as h_t = (S*h_s*exp(μ_f*(H_i-H_r)))/P or Initial Stock Thickness = (Mean Yield Shear Stress of Work Material*Thickness at given Point*exp(Friction Coefficient in Rolling Analysis*(Factor H at Entry Point on Workpiece-Factor H in Rolling Calculation)))/Pressure Acting on Rolls. The Mean Yield Shear Stress of Work Material represents the average shear stress at which the material begins to yield or undergo plastic deformation, Thickness at given Point is defined as the thickness of stock at any point between entry and neutral point during the rolling, Friction Coefficient in Rolling Analysis (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it, Factor H at Entry Point on Workpiece is used in rolling calculations at the entry point to account for the interaction between the material, the rollers, and the deformation process, Factor H in Rolling Calculation is used in rolling calculations to account for the interaction between the material, the rollers, and the deformation process & The Pressure Acting on Rolls is the force per unit area on the roller during the rolling process.

How to calculate Initial Stock Thickness given Pressure on Rolls?

Initial Stock Thickness given Pressure on Rolls refers to the starting thickness of the material before it undergoes the rolling process, based on the pressure exerted by the rolls during the operation is calculated using Initial Stock Thickness = (Mean Yield Shear Stress of Work Material*Thickness at given Point*exp(Friction Coefficient in Rolling Analysis*(Factor H at Entry Point on Workpiece-Factor H in Rolling Calculation)))/Pressure Acting on Rolls. To calculate Initial Stock Thickness given Pressure on Rolls, you need Mean Yield Shear Stress of Work Material (S), Thickness at given Point (h_s), Friction Coefficient in Rolling Analysis (μ_f), Factor H at Entry Point on Workpiece (H_i), Factor H in Rolling Calculation (H_r) & Pressure Acting on Rolls (P). With our tool, you need to enter the respective value for Mean Yield Shear Stress of Work Material, Thickness at given Point, Friction Coefficient in Rolling Analysis, Factor H at Entry Point on Workpiece, Factor H in Rolling Calculation & Pressure Acting on Rolls 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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