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

✖Pressure difference between slot sides is the difference in pressure intensities at two different sides of the slot.ⓘ Pressure difference between slot sides [ΔP]			+10% -10%
✖Breadth of slot for oil flow is defined as the length of the rectangular slot in a plane perpendicular to the direction of flow.ⓘ Breadth of slot for oil flow [b]			+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%
✖Flow of lubricant from slot can be defined as the amount of lubricant flowing per unit time between the slots.ⓘ Flow of lubricant from slot [Q_slot]			+10% -10%

✖Length of slot in direction of flow is the length of the rectangular slot through which viscous oil flows.ⓘ Length of Slot in Direction of Flow in Terms of Flow of Lubricant [l]

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Formula

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

Formula

`"l" = "ΔP"*"b"*("h"^3)/(12*"μ"_{"l"}*"Q"_{"slot"})`

Example

`"50.48485mm"="5.1MPa"*"49mm"*(("0.02mm")^3)/(12*"220cP"*"15mm³/s")`

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

STEP 0: Pre-Calculation Summary

Formula Used

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)
l = ΔP*b*(h^3)/(12*μ_l*Q_slot)
This formula uses 6 Variables

Variables Used

Length of slot in direction of flow - (Measured in Meter) - Length of slot in direction of flow is the length of the rectangular slot through which viscous oil flows.
Pressure difference between slot sides - (Measured in Pascal) - Pressure difference between slot sides is the difference in pressure intensities at two different sides of the slot.
Breadth of slot for oil flow - (Measured in Meter) - Breadth of slot for oil flow is defined as the length of the rectangular slot in a plane perpendicular to the direction of flow.
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 from slot - (Measured in Cubic Meter per Second) - Flow of lubricant from slot can be defined as the amount of lubricant flowing per unit time between the slots.

STEP 1: Convert Input(s) to Base Unit

Pressure difference between slot sides: 5.1 Megapascal --> 5100000 Pascal (Check conversion here)
Breadth of slot for oil flow: 49 Millimeter --> 0.049 Meter (Check conversion here)
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 from slot: 15 Cubic Millimeter per Second --> 1.5E-08 Cubic Meter per Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

l = ΔP*b*(h^3)/(12*μ_l*Q_slot) --> 5100000*0.049*(2E-05^3)/(12*0.22*1.5E-08)

Evaluating ... ...

l = 0.0504848484848485

STEP 3: Convert Result to Output's Unit

0.0504848484848485 Meter -->50.4848484848485 Millimeter (Check conversion here)

FINAL ANSWER

50.4848484848485 ≈ 50.48485 Millimeter <-- Length of slot in direction of flow

(Calculation completed in 00.020 seconds)

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Created by Vaibhav Malani

National Institute of Technology (NIT), Tiruchirapalli

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National Institute Of Technology (NIT), Hamirpur

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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

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

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

Length of Slot in Direction of Flow in Terms of Flow of Lubricant calculator uses 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) to calculate the Length of slot in direction of flow, The Length of Slot in Direction of Flow in Terms of Flow of Lubricant formula is defined as the ratio of the product of pressure difference, dimension b of the slot, and cube of fluid film thickness to the value of 12 times the product of viscosity of lubricant and flow of lubricant. Length of slot in direction of flow is denoted by l symbol.

How to calculate Length of Slot in Direction of Flow in Terms of Flow of Lubricant using this online calculator? To use this online calculator for Length of Slot in Direction of Flow in Terms of Flow of Lubricant, enter Pressure difference between slot sides (ΔP), Breadth of slot for oil flow (b), Oil film thickness (h), Dynamic Viscosity of Lubricant (μ_l) & Flow of lubricant from slot (Q_slot) and hit the calculate button. Here is how the Length of Slot in Direction of Flow in Terms of Flow of Lubricant calculation can be explained with given input values -> 50484.85 = 5100000*0.049*(2E-05^3)/(12*0.22*1.5E-08).

FAQ

What is Length of Slot in Direction of Flow in Terms of Flow of Lubricant?

The Length of Slot in Direction of Flow in Terms of Flow of Lubricant formula is defined as the ratio of the product of pressure difference, dimension b of the slot, and cube of fluid film thickness to the value of 12 times the product of viscosity of lubricant and flow of lubricant and is represented as l = ΔP*b*(h^3)/(12*μ_l*Q_slot) or 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). Pressure difference between slot sides is the difference in pressure intensities at two different sides of the slot, Breadth of slot for oil flow is defined as the length of the rectangular slot in a plane perpendicular to the direction of flow, 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 & Flow of lubricant from slot can be defined as the amount of lubricant flowing per unit time between the slots.

How to calculate Length of Slot in Direction of Flow in Terms of Flow of Lubricant?

The Length of Slot in Direction of Flow in Terms of Flow of Lubricant formula is defined as the ratio of the product of pressure difference, dimension b of the slot, and cube of fluid film thickness to the value of 12 times the product of viscosity of lubricant and flow of lubricant is calculated using 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). To calculate Length of Slot in Direction of Flow in Terms of Flow of Lubricant, you need Pressure difference between slot sides (ΔP), Breadth of slot for oil flow (b), Oil film thickness (h), Dynamic Viscosity of Lubricant (μ_l) & Flow of lubricant from slot (Q_slot). With our tool, you need to enter the respective value for Pressure difference between slot sides, Breadth of slot for oil flow, Oil film thickness, Dynamic Viscosity of Lubricant & Flow of lubricant from slot 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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