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Speed of Rotation for Shear Force in Journal Bearing Formula

GoRotational Speed considering Power Absorbed and Torque in Journal Bearing Formula

GoRotational Speed for Torque Required in Foot-Step Bearing Formula

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

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

N - Mean Speed in RPM?F_s - Shear Force?t - Thickness of Oil Film?μ - Viscosity of Fluid?D_s - Shaft Diameter?L - Length of Pipe?π - Archimedes' constant?

Speed of Rotation for Shear Force in Journal Bearing Example

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With units

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Here is how the Speed of Rotation for Shear Force in Journal Bearing equation looks like with Values.

Here is how the Speed of Rotation for Shear Force in Journal Bearing equation looks like with Units.

Here is how the Speed of Rotation for Shear Force in Journal Bearing equation looks like.

0.3512 = \frac{68.5 \cdot 4.6232}{8.23 \cdot {3.1416}^{2} \cdot {14.9008}^{2} \cdot 3}

0.3512rev/min = \frac{68.5N \cdot 4.6232m}{8.23N*s/m² \cdot {3.1416}^{2} \cdot {14.9008m}^{2} \cdot 3m}

0.3512 = \frac{68.5 \cdot 4.6232}{8.23 \cdot {3.1416}^{2} \cdot {14.9008}^{2} \cdot 3}

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Speed of Rotation for Shear Force in Journal Bearing Solution

Follow our step by step solution on how to calculate Speed of Rotation for Shear Force in Journal Bearing?

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

N = \frac{68.5N \cdot 4.6232m}{8.23N*s/m² \cdot π^{2} \cdot {14.9008m}^{2} \cdot 3m}

Next Step Substitute values of Constants

∴

N = \frac{68.5N \cdot 4.6232m}{8.23N*s/m² \cdot {3.1416}^{2} \cdot {14.9008m}^{2} \cdot 3m}

Next Step Convert Units

∴

N = \frac{68.5N \cdot 4.6232m}{8.23Pa*s \cdot {3.1416}^{2} \cdot {14.9008m}^{2} \cdot 3m}

Next Step Prepare to Evaluate

∴

N = \frac{68.5 \cdot 4.6232}{8.23 \cdot {3.1416}^{2} \cdot {14.9008}^{2} \cdot 3}

Next Step Evaluate

∴

N = 0.00585317741312675Hz

Next Step Convert to Output's Unit

∴

N = 0.351190644787605rev/min

LAST Step Rounding Answer

∴

N = 0.3512rev/min

Speed of Rotation for Shear Force in Journal Bearing Formula Elements

Variables

Constants

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

Shear Force

Shear Force is the force which causes shear deformation to occur in the shear plane.

Symbol: F_s

Measurement: ForceUnit: N

Note: Value can be positive or negative.

Formulas to find Shear Force

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

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

Shaft Diameter

Shaft Diameter is the diameter of the shaft of the pile.

Symbol: D_s

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Shaft Diameter

Length of Pipe

Length of Pipe refers to the distance between two points along the pipe's axis. It is a fundamental parameter used to describe the size and layout of a piping system.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Pipe

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 Mean Speed in RPM

Go Rotational Speed considering Power Absorbed and Torque in Journal Bearing

N = \frac{P}{2 \cdot π \cdot τ}

Go Rotational Speed for Torque Required in Foot-Step Bearing

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

Go Rotational Speed for Torque Required in Collar Bearing

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

Go Angular Speed of Outer Cylinder in Rotating Cylinder Method

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

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 Speed of Rotation for Shear Force in Journal Bearing?

Speed of Rotation for Shear Force in Journal Bearing evaluator uses Mean Speed in RPM = (Shear Force*Thickness of Oil Film)/(Viscosity of Fluid*pi^2*Shaft Diameter^2*Length of Pipe) to evaluate the Mean Speed in RPM, Speed of Rotation for Shear Force in Journal Bearing is influenced by the shear force experienced in the bearing. Higher shear forces typically require adjustments in speed to maintain optimal bearing performance and prevent excessive wear. Mean Speed in RPM is denoted by N symbol.

How to evaluate Speed of Rotation for Shear Force in Journal Bearing using this online evaluator? To use this online evaluator for Speed of Rotation for Shear Force in Journal Bearing, enter Shear Force (F_s), Thickness of Oil Film (t), Viscosity of Fluid (μ), Shaft Diameter (D_s) & Length of Pipe (L) and hit the calculate button.

FAQs on Speed of Rotation for Shear Force in Journal Bearing

What is the formula to find Speed of Rotation for Shear Force in Journal Bearing?

The formula of Speed of Rotation for Shear Force in Journal Bearing is expressed as Mean Speed in RPM = (Shear Force*Thickness of Oil Film)/(Viscosity of Fluid*pi^2*Shaft Diameter^2*Length of Pipe). Here is an example- 21.07144 = (68.5*4.623171)/(8.23*pi^2*14.90078^2*3).

How to calculate Speed of Rotation for Shear Force in Journal Bearing?

With Shear Force (F_s), Thickness of Oil Film (t), Viscosity of Fluid (μ), Shaft Diameter (D_s) & Length of Pipe (L) we can find Speed of Rotation for Shear Force in Journal Bearing using the formula - Mean Speed in RPM = (Shear Force*Thickness of Oil Film)/(Viscosity of Fluid*pi^2*Shaft Diameter^2*Length of Pipe). This formula also uses Archimedes' constant .

What are the other ways to Calculate Mean Speed in RPM?

Here are the different ways to Calculate Mean Speed in RPM-

Mean Speed in RPM=Power Absorbed/(2*pi*Torque Exerted on Wheel)
Mean Speed in RPM=(Torque Exerted on Wheel*Thickness of Oil Film)/(Viscosity of Fluid*pi^2*(Shaft Diameter/2)^4)
Mean Speed in RPM=(Torque Exerted on Wheel*Thickness of Oil Film)/(Viscosity of Fluid*pi^2*(Outer Radius of Collar^4-Inner Radius of Collar^4))

Can the Speed of Rotation for Shear Force in Journal Bearing be negative?

No, the Speed of Rotation for Shear Force in Journal Bearing, measured in Frequency cannot be negative.

Which unit is used to measure Speed of Rotation for Shear Force in Journal Bearing?

Speed of Rotation for Shear Force in Journal Bearing is usually measured using the Revolution per Minute[rev/min] for Frequency. Hertz[rev/min], Petahertz[rev/min], Terahertz[rev/min] are the few other units in which Speed of Rotation for Shear Force in Journal Bearing can be measured.

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Speed of Rotation for Shear Force in Journal Bearing Formula

​GoRotational Speed considering Power Absorbed and Torque in Journal Bearing Formula

​GoRotational Speed for Torque Required in Foot-Step Bearing Formula

Speed of Rotation for Shear Force in Journal Bearing Example

Speed of Rotation for Shear Force in Journal Bearing Solution

Speed of Rotation for Shear Force in Journal Bearing Formula Elements

Other Formulas to find Mean Speed in RPM

Other formulas in Fluid Flow and Resistance category

How to Evaluate Speed of Rotation for Shear Force in Journal Bearing?

FAQs on Speed of Rotation for Shear Force in Journal Bearing

Variable Name

GoRotational Speed considering Power Absorbed and Torque in Journal Bearing Formula

GoRotational Speed for Torque Required in Foot-Step Bearing Formula