Absolute Viscosity given Leakage Velocity Calculator

✖Pressure Change is defined as the difference between final pressure and initial pressure. In differential form, it is represented as dP.ⓘ Pressure Change [dp]			+10% -10%
✖Radius of Seal is a radial line from the focus to any point of a curve.ⓘ Radius of Seal [r_seal]			+10% -10%
✖Incremental Length in Direction of Velocity is defined as a length increase in velocity direction.ⓘ Incremental Length in Direction of Velocity [dl]			+10% -10%
✖Velocity is a vector quantity (it has both magnitude and direction) and is the rate of change of the position of an object with respect to time.ⓘ Velocity [v]			+10% -10%

✖The Absolute Viscosity of Oil in Seals represents the ratio of a fluid's shear stress to its velocity gradient. It is a fluid's internal flow resistance.ⓘ Absolute Viscosity given Leakage Velocity [μ]

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Formula

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Absolute Viscosity given Leakage Velocity

Formula

`"μ" = (("dp")*"r"_{"seal"}^2)/(8*"dl"*"v")`

Example

`"9722.222cP"=(("0.14MPa")*("10mm")^2)/(8*"1.5mm"*"120m/s")`

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Absolute Viscosity given Leakage Velocity Solution

STEP 0: Pre-Calculation Summary

Formula Used

Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity)
μ = ((dp)*r_seal^2)/(8*dl*v)
This formula uses 5 Variables

Variables Used

Absolute Viscosity of Oil in Seals - (Measured in Pascal Second) - The Absolute Viscosity of Oil in Seals represents the ratio of a fluid's shear stress to its velocity gradient. It is a fluid's internal flow resistance.
Pressure Change - (Measured in Pascal) - Pressure Change is defined as the difference between final pressure and initial pressure. In differential form, it is represented as dP.
Radius of Seal - (Measured in Meter) - Radius of Seal is a radial line from the focus to any point of a curve.
Incremental Length in Direction of Velocity - (Measured in Meter) - Incremental Length in Direction of Velocity is defined as a length increase in velocity direction.
Velocity - (Measured in Meter per Second) - Velocity is a vector quantity (it has both magnitude and direction) and is the rate of change of the position of an object with respect to time.

STEP 1: Convert Input(s) to Base Unit

Pressure Change: 0.14 Megapascal --> 140000 Pascal (Check conversion here)
Radius of Seal: 10 Millimeter --> 0.01 Meter (Check conversion here)
Incremental Length in Direction of Velocity: 1.5 Millimeter --> 0.0015 Meter (Check conversion here)
Velocity: 120 Meter per Second --> 120 Meter per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

μ = ((dp)*r_seal^2)/(8*dl*v) --> ((140000)*0.01^2)/(8*0.0015*120)

Evaluating ... ...

μ = 9.72222222222222

STEP 3: Convert Result to Output's Unit

9.72222222222222 Pascal Second -->9722.22222222222 Centipoise (Check conversion here)

FINAL ANSWER

9722.22222222222 ≈ 9722.222 Centipoise <-- Absolute Viscosity of Oil in Seals

(Calculation completed in 00.004 seconds)

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Home » Physics » Design of Machine Elements » Design of Coupling » Seals » Straight Cut Sealings » Absolute Viscosity given Leakage Velocity

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< 15 Straight Cut Sealings Calculators

Modulus of Elasticity given Stress in Seal Ring

Go Modulus of Elasticity = (Stress in seal ring*Radial Ring Wall Thickness*(Outside Diameter of Seal Ring/Radial Ring Wall Thickness-1)^2)/(0.4815*Radial Clearance for Seals)

Radial Clearance given Stress in Seal Ring

Go Radial Clearance for Seals = (Stress in seal ring*Radial Ring Wall Thickness*(Outside Diameter of Seal Ring/Radial Ring Wall Thickness-1)^2)/(0.4815*Modulus of Elasticity)

Stress in Seal Ring

Go Stress in seal ring = (0.4815*Radial Clearance for Seals*Modulus of Elasticity)/(Radial Ring Wall Thickness*(Outside Diameter of Seal Ring/Radial Ring Wall Thickness-1)^2)

Outer Diameter of Seal Ring given Loss of Liquid Head

Go Outside Diameter of Seal Ring = sqrt((64*Absolute Viscosity of Oil in Seals*Velocity)/(2*[g]*Density Of Liquid*Loss of Liquid Head))

Radius given Leakage Velocity

Go Radius of Seal = sqrt((8*Incremental Length in Direction of Velocity*Absolute Viscosity of Oil in Seals*Velocity)/(Pressure Change))

Absolute Viscosity given Loss of Liquid Head

Go Absolute Viscosity of Oil in Seals = (2*[g]*Density Of Liquid*Loss of Liquid Head*Outside Diameter of Seal Ring^2)/(64*Velocity)

Density of Liquid given Loss of Liquid Head

Go Density Of Liquid = (64*Absolute Viscosity of Oil in Seals*Velocity)/(2*[g]*Loss of Liquid Head*Outside Diameter of Seal Ring^2)

Loss of Liquid Head

Go Loss of Liquid Head = (64*Absolute Viscosity of Oil in Seals*Velocity)/(2*[g]*Density Of Liquid*Outside Diameter of Seal Ring^2)

Incremental Length in Direction of Velocity given Leakage Velocity

Go Incremental Length in Direction of Velocity = ((Pressure Change)*Radius of Seal^2)/(8*Velocity*Absolute Viscosity of Oil in Seals)

Change in Pressure given Leakage Velocity

Go Pressure Change = (8*(Incremental Length in Direction of Velocity)*Absolute Viscosity of Oil in Seals*Velocity)/(Radius of Seal^2)

Absolute Viscosity given Leakage Velocity

Go Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity)

Leakage Velocity

Go Velocity = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Absolute Viscosity of Oil in Seals)

Area of Seal in contact with Sliding member given Leakage

Go Area = Discharge through Orifice/Velocity

Velocity given Leakage

Go Velocity = Discharge through Orifice/Area

Quantity of Leakage

Go Discharge through Orifice = Velocity*Area

Absolute Viscosity given Leakage Velocity Formula

Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity)
μ = ((dp)*r_seal^2)/(8*dl*v)

What is Absolute viscosity in terms of leakage velocity?

The Absolute viscosity in terms of leakage velocity formula is defined as the ratio of the product of change in fluid pressure , radius to the product of velocity change in length.

How to Calculate Absolute Viscosity given Leakage Velocity?

Absolute Viscosity given Leakage Velocity calculator uses Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity) to calculate the Absolute Viscosity of Oil in Seals, The Absolute Viscosity given Leakage Velocity formula is defined as a measure of the resistance to flow of a fluid under an applied force. Absolute Viscosity of Oil in Seals is denoted by μ symbol.

How to calculate Absolute Viscosity given Leakage Velocity using this online calculator? To use this online calculator for Absolute Viscosity given Leakage Velocity, enter Pressure Change (dp), Radius of Seal (r_seal), Incremental Length in Direction of Velocity (dl) & Velocity (v) and hit the calculate button. Here is how the Absolute Viscosity given Leakage Velocity calculation can be explained with given input values -> 9.7E+6 = ((140000)*0.01^2)/(8*0.0015*120).

FAQ

What is Absolute Viscosity given Leakage Velocity?

The Absolute Viscosity given Leakage Velocity formula is defined as a measure of the resistance to flow of a fluid under an applied force and is represented as μ = ((dp)*r_seal^2)/(8*dl*v) or Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity). Pressure Change is defined as the difference between final pressure and initial pressure. In differential form, it is represented as dP, Radius of Seal is a radial line from the focus to any point of a curve, Incremental Length in Direction of Velocity is defined as a length increase in velocity direction & Velocity is a vector quantity (it has both magnitude and direction) and is the rate of change of the position of an object with respect to time.

How to calculate Absolute Viscosity given Leakage Velocity?

The Absolute Viscosity given Leakage Velocity formula is defined as a measure of the resistance to flow of a fluid under an applied force is calculated using Absolute Viscosity of Oil in Seals = ((Pressure Change)*Radius of Seal^2)/(8*Incremental Length in Direction of Velocity*Velocity). To calculate Absolute Viscosity given Leakage Velocity, you need Pressure Change (dp), Radius of Seal (r_seal), Incremental Length in Direction of Velocity (dl) & Velocity (v). With our tool, you need to enter the respective value for Pressure Change, Radius of Seal, Incremental Length in Direction of Velocity & Velocity 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 Absolute Viscosity of Oil in Seals?

In this formula, Absolute Viscosity of Oil in Seals uses Pressure Change, Radius of Seal, Incremental Length in Direction of Velocity & Velocity. We can use 1 other way(s) to calculate the same, which is/are as follows -

Absolute Viscosity of Oil in Seals = (2*[g]*Density Of Liquid*Loss of Liquid Head*Outside Diameter of Seal Ring^2)/(64*Velocity)

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