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Dynamic Viscosity around Wall Formula

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The Dynamic Viscosity is the measure of a fluid's resistance to shear stress, affecting the boundary layer's behavior in hypersonic flow conditions. Check FAQs

μ viscosity = μ e \cdot {(\frac{Tw}{T static})}^{n}

μ_viscosity - Dynamic Viscosity?μ_e - Static Viscosity?Tw - Wall Temperature?T_static - Static Temperature?n - Constant n?

Dynamic Viscosity around Wall Example

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Here is how the Dynamic Viscosity around Wall equation looks like with Values.

Here is how the Dynamic Viscosity around Wall equation looks like with Units.

Here is how the Dynamic Viscosity around Wall equation looks like.

11.1648 = 11.2 \cdot {(\frac{15}{350})}^{0.001}

11.1648P = 11.2P \cdot {(\frac{15K}{350K})}^{0.001}

11.1648 = 11.2 \cdot {(\frac{15}{350})}^{0.001}

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Dynamic Viscosity around Wall Solution

Follow our step by step solution on how to calculate Dynamic Viscosity around Wall?

FIRST Step Consider the formula

μ viscosity = μ e \cdot {(\frac{Tw}{T static})}^{n}

Next Step Substitute values of Variables

∴

μ viscosity = 11.2P \cdot {(\frac{15K}{350K})}^{0.001}

Next Step Convert Units

∴

μ viscosity = 1.12Pa*s \cdot {(\frac{15K}{350K})}^{0.001}

Next Step Prepare to Evaluate

∴

μ viscosity = 1.12 \cdot {(\frac{15}{350})}^{0.001}

Next Step Evaluate

∴

μ viscosity = 1.11647768145009Pa*s

Next Step Convert to Output's Unit

∴

μ viscosity = 11.1647768145009P

LAST Step Rounding Answer

∴

μ viscosity = 11.1648P

Dynamic Viscosity around Wall Formula Elements

Variables

Dynamic Viscosity

The Dynamic Viscosity is the measure of a fluid's resistance to shear stress, affecting the boundary layer's behavior in hypersonic flow conditions.

Symbol: μ_viscosity

Measurement: Dynamic ViscosityUnit: P

Note: Value should be greater than 0.

Formulas to find Dynamic Viscosity

Static Viscosity

The Static Viscosity is a measure of a fluid's resistance to flow, describing its thickness and stickiness in the hypersonic boundary layer.

Symbol: μ_e

Measurement: Dynamic ViscosityUnit: P

Note: Value should be greater than 0.

Formulas to find Static Viscosity

Wall Temperature

The Wall Temperature is the temperature at the surface of the wall in a hypersonic flow, which affects the flow's thermal and velocity boundary layers.

Symbol: Tw

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Wall Temperature

Static Temperature

The Static Temperature is the temperature of the air at a point in the boundary layer, unaffected by the heat generated by friction.

Symbol: T_static

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Static Temperature

Constant n

The Constant n is a dimensionless parameter that characterizes the temperature and velocity profiles in the hypersonic boundary layer flow.

Symbol: n

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Constant n

Other formulas in Hypersonic Flow Parameters category

Go Local Skin-Friction Coefficient

C f = \frac{2 \cdot 𝜏}{ρ e \cdot {u e}^{2}}

Go Local Shear Stress at Wall

𝜏 = 0.5 \cdot C f \cdot ρ e \cdot {u e}^{2}

Go Static Density Equation using Skin Friction Coefficient

ρ e = \frac{2 \cdot 𝜏}{C f \cdot {u e}^{2}}

Go Static Velocity Equation using Skin Friction Coefficient

u e = \sqrt{\frac{2 \cdot 𝜏}{C f \cdot ρ e}}

How to Evaluate Dynamic Viscosity around Wall?

Dynamic Viscosity around Wall evaluator uses Dynamic Viscosity = Static Viscosity*(Wall Temperature/Static Temperature)^(Constant n) to evaluate the Dynamic Viscosity, Dynamic Viscosity around Wall formula is defined as a measure of the resistance to flow of a fluid in the boundary layer of a hypersonic flow, which is a critical parameter in understanding the behavior of fluids at high speeds. Dynamic Viscosity is denoted by μ_viscosity symbol.

How to evaluate Dynamic Viscosity around Wall using this online evaluator? To use this online evaluator for Dynamic Viscosity around Wall, enter Static Viscosity (μ_e), Wall Temperature (Tw), Static Temperature (T_static) & Constant n (n) and hit the calculate button.

FAQs on Dynamic Viscosity around Wall

What is the formula to find Dynamic Viscosity around Wall?

The formula of Dynamic Viscosity around Wall is expressed as Dynamic Viscosity = Static Viscosity*(Wall Temperature/Static Temperature)^(Constant n). Here is an example- 111.6478 = 1.12*(15/350)^(0.001).

How to calculate Dynamic Viscosity around Wall?

With Static Viscosity (μ_e), Wall Temperature (Tw), Static Temperature (T_static) & Constant n (n) we can find Dynamic Viscosity around Wall using the formula - Dynamic Viscosity = Static Viscosity*(Wall Temperature/Static Temperature)^(Constant n).

Can the Dynamic Viscosity around Wall be negative?

No, the Dynamic Viscosity around Wall, measured in Dynamic Viscosity cannot be negative.

Which unit is used to measure Dynamic Viscosity around Wall?

Dynamic Viscosity around Wall is usually measured using the Poise[P] for Dynamic Viscosity. Pascal Second[P], Newton Second per Square Meter[P], Millinewton Second per Square Meter[P] are the few other units in which Dynamic Viscosity around Wall can be measured.

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Dynamic Viscosity around Wall Formula

Dynamic Viscosity around Wall Example

Dynamic Viscosity around Wall Solution

Dynamic Viscosity around Wall Formula Elements

Other formulas in Hypersonic Flow Parameters category

How to Evaluate Dynamic Viscosity around Wall?

FAQs on Dynamic Viscosity around Wall

Variable Name