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Viscous Forces using Newton's Friction model Formula

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Viscous Force is force due to viscosity. Check FAQs

F v = \frac{F i \cdot μ viscosity}{ρ fluid \cdot V f \cdot L}

F_v - Viscous Force?F_i - Inertia Forces?μ_viscosity - Dynamic Viscosity?ρ_fluid - Density of Fluid?V_f - Velocity of Fluid?L - Characteristic length?

Viscous Forces using Newton's Friction model Example

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Here is how the Viscous Forces using Newton's Friction model equation looks like with Values.

Here is how the Viscous Forces using Newton's Friction model equation looks like with Units.

Here is how the Viscous Forces using Newton's Friction model equation looks like.

0.0505 = \frac{3.636 \cdot 10.2}{1.225 \cdot 20 \cdot 3}

0.0505kN = \frac{3.636kN \cdot 10.2P}{1.225kg/m³ \cdot 20m/s \cdot 3m}

0.0505 = \frac{3.636 \cdot 10.2}{1.225 \cdot 20 \cdot 3}

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Viscous Forces using Newton's Friction model Solution

Follow our step by step solution on how to calculate Viscous Forces using Newton's Friction model?

FIRST Step Consider the formula

F v = \frac{F i \cdot μ viscosity}{ρ fluid \cdot V f \cdot L}

Next Step Substitute values of Variables

∴

F v = \frac{3.636kN \cdot 10.2P}{1.225kg/m³ \cdot 20m/s \cdot 3m}

Next Step Convert Units

∴

F v = \frac{3636N \cdot 1.02Pa*s}{1.225kg/m³ \cdot 20m/s \cdot 3m}

Next Step Prepare to Evaluate

∴

F v = \frac{3636 \cdot 1.02}{1.225 \cdot 20 \cdot 3}

Next Step Evaluate

∴

F v = 50.4587755102041N

Next Step Convert to Output's Unit

∴

F v = 0.0504587755102041kN

LAST Step Rounding Answer

∴

F v = 0.0505kN

Viscous Forces using Newton's Friction model Formula Elements

Variables

Viscous Force

Viscous Force is force due to viscosity.

Symbol: F_v

Measurement: ForceUnit: kN

Note: Value can be positive or negative.

Formulas to find Viscous Force

Inertia Forces

Inertia Forces are the forces that keep fluid moving against viscous [ viscosity] forces.

Symbol: F_i

Measurement: ForceUnit: kN

Note: Value should be greater than 0.

Formulas to find Inertia Forces

Dynamic Viscosity

The Dynamic Viscosity of a fluid is the measure of its resistance to flow when an external force is applied.

Symbol: μ_viscosity

Measurement: Dynamic ViscosityUnit: P

Note: Value should be greater than 0.

Formulas to find Dynamic Viscosity

Density of Fluid

Density of Fluid is defined as the mass of fluid per unit volume of the said fluid.

Symbol: ρ_fluid

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density of Fluid

Velocity of Fluid

Velocity of Fluid is the vector field that is used to describe fluid motion in a mathematical manner.

Symbol: V_f

Measurement: SpeedUnit: m/s

Note: Value can be positive or negative.

Formulas to find Velocity of Fluid

Characteristic length

Characteristic length is the linear dimension expressed in physical model relationships between prototype and model.

Symbol: L

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Characteristic length

Other formulas in Relation between Forces on the Prototype and Forces on the Model category

Go Force on Prototype

F p = αF \cdot F m

Go Scale Factor for Inertia Forces given Force on Prototype

αF = \frac{F p}{F m}

Go Force on Model given Force on Prototype

F m = \frac{F p}{αF}

Go Relation between Forces on Prototype and Forces on Model

F p = αρ \cdot ({αV}^{2}) \cdot ({αL}^{2}) \cdot F m

How to Evaluate Viscous Forces using Newton's Friction model?

Viscous Forces using Newton's Friction model evaluator uses Viscous Force = (Inertia Forces*Dynamic Viscosity)/(Density of Fluid*Velocity of Fluid*Characteristic length) to evaluate the Viscous Force, The Viscous Forces using Newton's Friction model formula is the force between a body and a fluid (liquid or gas) moving past it, in a direction so as to oppose the flow of the fluid past the object. Viscous Force is denoted by F_v symbol.

How to evaluate Viscous Forces using Newton's Friction model using this online evaluator? To use this online evaluator for Viscous Forces using Newton's Friction model, enter Inertia Forces (F_i), Dynamic Viscosity (μ_viscosity), Density of Fluid (ρ_fluid), Velocity of Fluid (V_f) & Characteristic length (L) and hit the calculate button.

FAQs on Viscous Forces using Newton's Friction model

What is the formula to find Viscous Forces using Newton's Friction model?

The formula of Viscous Forces using Newton's Friction model is expressed as Viscous Force = (Inertia Forces*Dynamic Viscosity)/(Density of Fluid*Velocity of Fluid*Characteristic length). Here is an example- 5E-5 = (3636*1.02)/(1.225*20*3).

How to calculate Viscous Forces using Newton's Friction model?

With Inertia Forces (F_i), Dynamic Viscosity (μ_viscosity), Density of Fluid (ρ_fluid), Velocity of Fluid (V_f) & Characteristic length (L) we can find Viscous Forces using Newton's Friction model using the formula - Viscous Force = (Inertia Forces*Dynamic Viscosity)/(Density of Fluid*Velocity of Fluid*Characteristic length).

Can the Viscous Forces using Newton's Friction model be negative?

Yes, the Viscous Forces using Newton's Friction model, measured in Force can be negative.

Which unit is used to measure Viscous Forces using Newton's Friction model?

Viscous Forces using Newton's Friction model is usually measured using the Kilonewton[kN] for Force. Newton[kN], Exanewton[kN], Meganewton[kN] are the few other units in which Viscous Forces using Newton's Friction model can be measured.

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Viscous Forces using Newton's Friction model Formula

Viscous Forces using Newton's Friction model Example

Viscous Forces using Newton's Friction model Solution

Viscous Forces using Newton's Friction model Formula Elements

Other formulas in Relation between Forces on the Prototype and Forces on the Model category

How to Evaluate Viscous Forces using Newton's Friction model?

FAQs on Viscous Forces using Newton's Friction model

Variable Name