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Torque Required to Overcome Viscous Resistance in Collar Bearing Formula

GoTorque Required to Overcome Shear Force in Journal Bearing Formula

GoTorque Required Considering Power Absorbed in Journal Bearing Formula

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Torque Exerted on Wheel is described as the turning effect of force on the axis of rotation. In brief, it is a moment of force. It is characterized by τ. Check FAQs

τ = \frac{μ \cdot π^{2} \cdot N \cdot ({R 1}^{4} - {R 2}^{4})}{t}

τ - Torque Exerted on Wheel?μ - Viscosity of Fluid?N - Mean Speed in RPM?R₁ - Outer Radius of Collar?R₂ - Inner Radius of Collar?t - Thickness of Oil Film?π - Archimedes' constant?

Torque Required to Overcome Viscous Resistance in Collar Bearing Example

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Here is how the Torque Required to Overcome Viscous Resistance in Collar Bearing equation looks like with Values.

Here is how the Torque Required to Overcome Viscous Resistance in Collar Bearing equation looks like with Units.

Here is how the Torque Required to Overcome Viscous Resistance in Collar Bearing equation looks like.

52.5477 = \frac{8.23 \cdot {3.1416}^{2} \cdot 1.0691 \cdot ({3.6006}^{4} - {0.68}^{4})}{4.6232}

52.5477N*m = \frac{8.23N*s/m² \cdot {3.1416}^{2} \cdot 1.0691rev/min \cdot ({3.6006m}^{4} - {0.68m}^{4})}{4.6232m}

52.5477 = \frac{8.23 \cdot {3.1416}^{2} \cdot 1.0691 \cdot ({3.6006}^{4} - {0.68}^{4})}{4.6232}

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Torque Required to Overcome Viscous Resistance in Collar Bearing Solution

Follow our step by step solution on how to calculate Torque Required to Overcome Viscous Resistance in Collar Bearing?

FIRST Step Consider the formula

τ = \frac{μ \cdot π^{2} \cdot N \cdot ({R 1}^{4} - {R 2}^{4})}{t}

Next Step Substitute values of Variables

∴

τ = \frac{8.23N*s/m² \cdot π^{2} \cdot 1.0691rev/min \cdot ({3.6006m}^{4} - {0.68m}^{4})}{4.6232m}

Next Step Substitute values of Constants

∴

τ = \frac{8.23N*s/m² \cdot {3.1416}^{2} \cdot 1.0691rev/min \cdot ({3.6006m}^{4} - {0.68m}^{4})}{4.6232m}

Next Step Convert Units

∴

τ = \frac{8.23Pa*s \cdot {3.1416}^{2} \cdot 0.0178Hz \cdot ({3.6006m}^{4} - {0.68m}^{4})}{4.6232m}

Next Step Prepare to Evaluate

∴

τ = \frac{8.23 \cdot {3.1416}^{2} \cdot 0.0178 \cdot ({3.6006}^{4} - {0.68}^{4})}{4.6232}

Next Step Evaluate

∴

τ = 52.547671971439N*m

LAST Step Rounding Answer

∴

τ = 52.5477N*m

Torque Required to Overcome Viscous Resistance in Collar Bearing Formula Elements

Variables

Constants

Torque Exerted on Wheel

Torque Exerted on Wheel is described as the turning effect of force on the axis of rotation. In brief, it is a moment of force. It is characterized by τ.

Symbol: τ

Measurement: TorqueUnit: N*m

Note: Value should be greater than 0.

Formulas to find Torque Exerted on Wheel

Viscosity of Fluid

The Viscosity of fluid is a measure of its resistance to deformation at a given rate.

Symbol: μ

Measurement: Dynamic ViscosityUnit: N*s/m²

Note: Value can be positive or negative.

Formulas to find Viscosity of Fluid

Mean Speed in RPM

Mean Speed in RPM is an average of individual vehicle speeds.

Symbol: N

Measurement: FrequencyUnit: rev/min

Note: Value should be greater than 0.

Formulas to find Mean Speed in RPM

Outer Radius of Collar

The Outer Radius of Collar is the distance from the centre of the collar to the outermost edge of the collar.

Symbol: R₁

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Outer Radius of Collar

Inner Radius of Collar

The Inner Radius of Collar is the distance from the centre of the collar to the innermost edge of the collar.

Symbol: R₂

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Inner Radius of Collar

Thickness of Oil Film

Thickness of Oil Film refers to the distance or dimension between the surfaces that are separated by a layer of oil.

Symbol: t

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Thickness of Oil Film

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other Formulas to find Torque Exerted on Wheel

Go Torque Required to Overcome Shear Force in Journal Bearing

τ = F s \cdot \frac{D s}{2}

Go Torque Required Considering Power Absorbed in Journal Bearing

τ = \frac{P}{2 \cdot π \cdot N}

Go Torque Required to Overcome Viscous Resistance in Foot-Step Bearing

τ = \frac{μ \cdot π^{2} \cdot N \cdot {(\frac{D s}{2})}^{4}}{t}

Go Total Torque Measured by Strain in Rotating Cylinder Method

τ = \frac{μ \cdot π \cdot {r 1}^{2} \cdot N \cdot (4 \cdot H i \cdot C \cdot r 2 + ({r 1}^{2}) \cdot (r 2 - r 1))}{2 \cdot (r 2 - r 1) \cdot C}

Other formulas in Fluid Flow and Resistance category

Go Shear Stress in Fluid or Oil of Journal Bearing

𝜏 = \frac{π \cdot μ \cdot D s \cdot N}{60 \cdot t}

Go Shear Force or Viscous Resistance in Journal Bearing

F s = \frac{π^{2} \cdot μ \cdot N \cdot L \cdot {D s}^{2}}{t}

Go Discharge in Capillary Tube Method

Q = \frac{4 \cdot π \cdot ρ \cdot [g] \cdot h \cdot {r p}^{4}}{128 \cdot μ \cdot L}

Go Drag Force in Falling Sphere Resistance Method

F D = 3 \cdot π \cdot μ \cdot U \cdot d

How to Evaluate Torque Required to Overcome Viscous Resistance in Collar Bearing?

Torque Required to Overcome Viscous Resistance in Collar Bearing evaluator uses Torque Exerted on Wheel = (Viscosity of Fluid*pi^2*Mean Speed in RPM*(Outer Radius of Collar^4-Inner Radius of Collar^4))/Thickness of Oil Film to evaluate the Torque Exerted on Wheel, Torque Required to Overcome Viscous Resistance in Collar Bearing is the force needed to counteract the friction caused by the fluid between the collar and the bearing surface. Torque Exerted on Wheel is denoted by τ symbol.

How to evaluate Torque Required to Overcome Viscous Resistance in Collar Bearing using this online evaluator? To use this online evaluator for Torque Required to Overcome Viscous Resistance in Collar Bearing, enter Viscosity of Fluid (μ), Mean Speed in RPM (N), Outer Radius of Collar (R₁), Inner Radius of Collar (R₂) & Thickness of Oil Film (t) and hit the calculate button.

FAQs on Torque Required to Overcome Viscous Resistance in Collar Bearing

What is the formula to find Torque Required to Overcome Viscous Resistance in Collar Bearing?

The formula of Torque Required to Overcome Viscous Resistance in Collar Bearing is expressed as Torque Exerted on Wheel = (Viscosity of Fluid*pi^2*Mean Speed in RPM*(Outer Radius of Collar^4-Inner Radius of Collar^4))/Thickness of Oil Film. Here is an example- 2.54771 = (8.23*pi^2*0.0178179333333333*(3.600579^4-0.68^4))/4.623171.

How to calculate Torque Required to Overcome Viscous Resistance in Collar Bearing?

With Viscosity of Fluid (μ), Mean Speed in RPM (N), Outer Radius of Collar (R₁), Inner Radius of Collar (R₂) & Thickness of Oil Film (t) we can find Torque Required to Overcome Viscous Resistance in Collar Bearing using the formula - Torque Exerted on Wheel = (Viscosity of Fluid*pi^2*Mean Speed in RPM*(Outer Radius of Collar^4-Inner Radius of Collar^4))/Thickness of Oil Film. This formula also uses Archimedes' constant .

What are the other ways to Calculate Torque Exerted on Wheel?

Here are the different ways to Calculate Torque Exerted on Wheel-

Torque Exerted on Wheel=Shear Force*Shaft Diameter/2
Torque Exerted on Wheel=Power Absorbed/(2*pi*Mean Speed in RPM)
Torque Exerted on Wheel=(Viscosity of Fluid*pi^2*Mean Speed in RPM*(Shaft Diameter/2)^4)/Thickness of Oil Film

Can the Torque Required to Overcome Viscous Resistance in Collar Bearing be negative?

No, the Torque Required to Overcome Viscous Resistance in Collar Bearing, measured in Torque cannot be negative.

Which unit is used to measure Torque Required to Overcome Viscous Resistance in Collar Bearing?

Torque Required to Overcome Viscous Resistance in Collar Bearing is usually measured using the Newton Meter[N*m] for Torque. Newton Centimeter[N*m], Newton Millimeter[N*m], Kilonewton Meter[N*m] are the few other units in which Torque Required to Overcome Viscous Resistance in Collar Bearing can be measured.

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Torque Required to Overcome Viscous Resistance in Collar Bearing Formula

​GoTorque Required to Overcome Shear Force in Journal Bearing Formula

​GoTorque Required Considering Power Absorbed in Journal Bearing Formula

Torque Required to Overcome Viscous Resistance in Collar Bearing Example

Torque Required to Overcome Viscous Resistance in Collar Bearing Solution

Torque Required to Overcome Viscous Resistance in Collar Bearing Formula Elements

Other Formulas to find Torque Exerted on Wheel

Other formulas in Fluid Flow and Resistance category

How to Evaluate Torque Required to Overcome Viscous Resistance in Collar Bearing?

FAQs on Torque Required to Overcome Viscous Resistance in Collar Bearing

Variable Name

GoTorque Required to Overcome Shear Force in Journal Bearing Formula

GoTorque Required Considering Power Absorbed in Journal Bearing Formula