Total Projected Area of Bearing Pad in Terms of Flow of Lubricant Calculator

✖The Flow Coefficient is a relative measure of the efficiency at allowing fluid flow.ⓘ Flow Coefficient [q_f]			+10% -10%
✖Load Acting on Sliding Bearing is the force acting onto the sliding journal bearing.ⓘ Load Acting on Sliding Bearing [W]			+10% -10%
✖Oil film thickness is defined as the thickness of the oil film between the two parts in relative motion.ⓘ Oil film thickness [h]			+10% -10%
✖The Dynamic Viscosity of Lubricant is the resistance to movement of one layer of fluid over another.ⓘ Dynamic Viscosity of Lubricant [μ_l]			+10% -10%
✖The Flow of Lubricant can be defined as the amount of lubricant flowing per unit time between the surfaces.ⓘ Flow of Lubricant [Q]			+10% -10%

✖Total projected area of bearing pad is the total area of the bearing pad that is projected onto the bearing surface.ⓘ Total Projected Area of Bearing Pad in Terms of Flow of Lubricant [A_p]

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Formula

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Total Projected Area of Bearing Pad in Terms of Flow of Lubricant

Formula

`"A"_{"p"} = "q"_{"f"}*"W"*("h"^3)/("μ"_{"l"}*"Q")`

Example

`"482.7273mm²"="11.80"*"1800N"*(("0.02mm")^3)/("220cP"*"1600mm³/s")`

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Total Projected Area of Bearing Pad in Terms of Flow of Lubricant Solution

STEP 0: Pre-Calculation Summary

Formula Used

Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant)
A_p = q_f*W*(h^3)/(μ_l*Q)
This formula uses 6 Variables

Variables Used

Total Projected Area of Bearing Pad - (Measured in Square Meter) - Total projected area of bearing pad is the total area of the bearing pad that is projected onto the bearing surface.
Flow Coefficient - The Flow Coefficient is a relative measure of the efficiency at allowing fluid flow.
Load Acting on Sliding Bearing - (Measured in Newton) - Load Acting on Sliding Bearing is the force acting onto the sliding journal bearing.
Oil film thickness - (Measured in Meter) - Oil film thickness is defined as the thickness of the oil film between the two parts in relative motion.
Dynamic Viscosity of Lubricant - (Measured in Pascal Second) - The Dynamic Viscosity of Lubricant is the resistance to movement of one layer of fluid over another.
Flow of Lubricant - (Measured in Cubic Meter per Second) - The Flow of Lubricant can be defined as the amount of lubricant flowing per unit time between the surfaces.

STEP 1: Convert Input(s) to Base Unit

Flow Coefficient: 11.8 --> No Conversion Required
Load Acting on Sliding Bearing: 1800 Newton --> 1800 Newton No Conversion Required
Oil film thickness: 0.02 Millimeter --> 2E-05 Meter (Check conversion here)
Dynamic Viscosity of Lubricant: 220 Centipoise --> 0.22 Pascal Second (Check conversion here)
Flow of Lubricant: 1600 Cubic Millimeter per Second --> 1.6E-06 Cubic Meter per Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_p = q_f*W*(h^3)/(μ_l*Q) --> 11.8*1800*(2E-05^3)/(0.22*1.6E-06)

Evaluating ... ...

A_p = 0.000482727272727273

STEP 3: Convert Result to Output's Unit

0.000482727272727273 Square Meter -->482.727272727273 Square Millimeter (Check conversion here)

FINAL ANSWER

482.727272727273 ≈ 482.7273 Square Millimeter <-- Total Projected Area of Bearing Pad

(Calculation completed in 00.004 seconds)

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Home » Engineering » Mechanical » Machine Design » Design of Sliding Contact Bearing » Hydrostatic Step Bearing with Pad » Total Projected Area of Bearing Pad in Terms of Flow of Lubricant

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Created by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

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< 10+ Hydrostatic Step Bearing with Pad Calculators

Length of Slot in Direction of Flow in Terms of Flow of Lubricant

Go Length of slot in direction of flow = Pressure difference between slot sides*Breadth of slot for oil flow*(Oil film thickness^3)/(12*Dynamic Viscosity of Lubricant*Flow of lubricant from slot)

Flow of Lubricant through slot in Terms of Pressure Difference

Go Flow of lubricant from slot = Pressure difference between slot sides*Breadth of slot for oil flow*(Oil film thickness^3)/(12*Dynamic Viscosity of Lubricant*Length of slot in direction of flow)

Dimension b of Slot given Flow of Lubricant

Go Breadth of slot for oil flow = Length of slot in direction of flow*12*Dynamic Viscosity of Lubricant*Flow of lubricant from slot/((Oil film thickness^3)*Pressure difference between slot sides)

Flow of Lubricating Oil Passing through Pad in Terms of Flow Coefficient

Go Flow of Lubricant = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Total Projected Area of Bearing Pad*Dynamic Viscosity of Lubricant)

Total Projected Area of Bearing Pad in Terms of Flow of Lubricant

Go Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant)

Flow Coefficient in Terms of Flow of Lubricant through Pad

Go Flow Coefficient = Flow of Lubricant*Total Projected Area of Bearing Pad*Dynamic Viscosity of Lubricant/(Load Acting on Sliding Bearing*(Oil film thickness^3))

Total Projected Area of Bearing Pad in Terms of Load acting on Bearing

Go Total Projected Area of Bearing Pad = Load Acting on Sliding Bearing/(Pressure of Lubricating Oil*Load coefficient for bearing)

Dimension X in Terms of Total Projected Area of Bearing Pad

Go Dimension X of Bearing Pad = Total Projected Area of Bearing Pad/Dimension Y of Bearing Pad

Dimension Y in Terms of Total Projected Area of Bearing Pad

Go Dimension Y of Bearing Pad = Total Projected Area of Bearing Pad/Dimension X of Bearing Pad

Total Projected Area of Bearing Pad

Go Total Projected Area of Bearing Pad = Dimension X of Bearing Pad*Dimension Y of Bearing Pad

Total Projected Area of Bearing Pad in Terms of Flow of Lubricant Formula

Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant)
A_p = q_f*W*(h^3)/(μ_l*Q)

What is Sliding Contact Bearing?

The sliding contact bearings in which the sliding action is along the circumference of a circle or an arc of a circle and carrying radial loads are known as journal or sleeve bearings.

How to Calculate Total Projected Area of Bearing Pad in Terms of Flow of Lubricant?

Total Projected Area of Bearing Pad in Terms of Flow of Lubricant calculator uses Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant) to calculate the Total Projected Area of Bearing Pad, The Total Projected Area of Bearing Pad in Terms of Flow of Lubricant formula is defined as the ratio of the product of flow coefficient, the load acting on the bearing, and the cube of film thickness to the product of viscosity and flow of the lubricant. Total Projected Area of Bearing Pad is denoted by A_p symbol.

How to calculate Total Projected Area of Bearing Pad in Terms of Flow of Lubricant using this online calculator? To use this online calculator for Total Projected Area of Bearing Pad in Terms of Flow of Lubricant, enter Flow Coefficient (q_f), Load Acting on Sliding Bearing (W), Oil film thickness (h), Dynamic Viscosity of Lubricant (μ_l) & Flow of Lubricant (Q) and hit the calculate button. Here is how the Total Projected Area of Bearing Pad in Terms of Flow of Lubricant calculation can be explained with given input values -> 4.8E+8 = 11.8*1800*(2E-05^3)/(0.22*1.6E-06).

FAQ

What is Total Projected Area of Bearing Pad in Terms of Flow of Lubricant?

The Total Projected Area of Bearing Pad in Terms of Flow of Lubricant formula is defined as the ratio of the product of flow coefficient, the load acting on the bearing, and the cube of film thickness to the product of viscosity and flow of the lubricant and is represented as A_p = q_f*W*(h^3)/(μ_l*Q) or Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant). The Flow Coefficient is a relative measure of the efficiency at allowing fluid flow, Load Acting on Sliding Bearing is the force acting onto the sliding journal bearing, Oil film thickness is defined as the thickness of the oil film between the two parts in relative motion, The Dynamic Viscosity of Lubricant is the resistance to movement of one layer of fluid over another & The Flow of Lubricant can be defined as the amount of lubricant flowing per unit time between the surfaces.

How to calculate Total Projected Area of Bearing Pad in Terms of Flow of Lubricant?

The Total Projected Area of Bearing Pad in Terms of Flow of Lubricant formula is defined as the ratio of the product of flow coefficient, the load acting on the bearing, and the cube of film thickness to the product of viscosity and flow of the lubricant is calculated using Total Projected Area of Bearing Pad = Flow Coefficient*Load Acting on Sliding Bearing*(Oil film thickness^3)/(Dynamic Viscosity of Lubricant*Flow of Lubricant). To calculate Total Projected Area of Bearing Pad in Terms of Flow of Lubricant, you need Flow Coefficient (q_f), Load Acting on Sliding Bearing (W), Oil film thickness (h), Dynamic Viscosity of Lubricant (μ_l) & Flow of Lubricant (Q). With our tool, you need to enter the respective value for Flow Coefficient, Load Acting on Sliding Bearing, Oil film thickness, Dynamic Viscosity of Lubricant & Flow of Lubricant 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 Total Projected Area of Bearing Pad?

In this formula, Total Projected Area of Bearing Pad uses Flow Coefficient, Load Acting on Sliding Bearing, Oil film thickness, Dynamic Viscosity of Lubricant & Flow of Lubricant. We can use 2 other way(s) to calculate the same, which is/are as follows -

Total Projected Area of Bearing Pad = Dimension X of Bearing Pad*Dimension Y of Bearing Pad
Total Projected Area of Bearing Pad = Load Acting on Sliding Bearing/(Pressure of Lubricating Oil*Load coefficient for bearing)

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