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Reference Temperature Equation Formula

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Reference temperature is the Temperature at which the values of the physical properties of a fluid are chosen in dimensionless equations for the heat transfer, resistance. Check FAQs

T * = T static \cdot (1 + 0.032 \cdot M^{2} + 0.58 \cdot (\frac{Tw}{T static} - 1))

T_* - Reference temperature?T_static - Static Temperature?M - Mach Number?Tw - Wall Temperature?

Reference Temperature Equation Example

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With units

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Here is how the Reference Temperature Equation equation looks like with Values.

Here is how the Reference Temperature Equation equation looks like with Units.

Here is how the Reference Temperature Equation equation looks like.

200.5 = 350 \cdot (1 + 0.032 \cdot 2^{2} + 0.58 \cdot (\frac{15}{350} - 1))

200.5K = 350K \cdot (1 + 0.032 \cdot 2^{2} + 0.58 \cdot (\frac{15K}{350K} - 1))

200.5 = 350 \cdot (1 + 0.032 \cdot 2^{2} + 0.58 \cdot (\frac{15}{350} - 1))

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Reference Temperature Equation Solution

Follow our step by step solution on how to calculate Reference Temperature Equation?

FIRST Step Consider the formula

T * = T static \cdot (1 + 0.032 \cdot M^{2} + 0.58 \cdot (\frac{Tw}{T static} - 1))

Next Step Substitute values of Variables

∴

T * = 350K \cdot (1 + 0.032 \cdot 2^{2} + 0.58 \cdot (\frac{15K}{350K} - 1))

Next Step Prepare to Evaluate

∴

T * = 350 \cdot (1 + 0.032 \cdot 2^{2} + 0.58 \cdot (\frac{15}{350} - 1))

LAST Step Evaluate

∴

T * = 200.5K

Reference Temperature Equation Formula Elements

Variables

Reference temperature

Reference temperature is the Temperature at which the values of the physical properties of a fluid are chosen in dimensionless equations for the heat transfer, resistance.

Symbol: T_*

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Reference temperature

Static Temperature

The Static Temperature is defined as the temperature of the gas if it had no ordered motion and was not flowing.

Symbol: T_static

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Static Temperature

Mach Number

Mach number is a dimensionless quantity representing the ratio of flow velocity past a boundary to the local speed of sound.

Symbol: M

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Mach Number

Wall Temperature

Wall Temperature is the temperature at the wall.

Symbol: Tw

Measurement: TemperatureUnit: K

Note: Value can be positive or negative.

Formulas to find Wall Temperature

Other formulas in Reference Temperature Method category

Go Local Reynolds Number

Re l = \frac{{0.664}^{2}}{{C f}^{2}}

Go Reynolds Number for Chord Length

Re c = ρ e \cdot u e \cdot \frac{L Chord}{μe}

Go Static Density of Plate using Chord Length for Flat Plate Case

ρ e = \frac{Re c \cdot μe}{u e \cdot L Chord}

Go Static Velocity of Plate using Chord Length for Flat Plate Case

u e = \frac{Re c \cdot μe}{ρ e \cdot L Chord}

How to Evaluate Reference Temperature Equation?

Reference Temperature Equation evaluator uses Reference temperature = Static Temperature*(1+0.032*Mach Number^2+0.58*(Wall Temperature/Static Temperature-1)) to evaluate the Reference temperature, The Reference temperature equation formula is defined as the interrelation between static temperature, Mach number at infinite and wall temperature. Reference temperature is denoted by T_* symbol.

How to evaluate Reference Temperature Equation using this online evaluator? To use this online evaluator for Reference Temperature Equation, enter Static Temperature (T_static), Mach Number (M) & Wall Temperature (Tw) and hit the calculate button.

FAQs on Reference Temperature Equation

What is the formula to find Reference Temperature Equation?

The formula of Reference Temperature Equation is expressed as Reference temperature = Static Temperature*(1+0.032*Mach Number^2+0.58*(Wall Temperature/Static Temperature-1)). Here is an example- 200.5 = 350*(1+0.032*2^2+0.58*(15/350-1)).

How to calculate Reference Temperature Equation?

With Static Temperature (T_static), Mach Number (M) & Wall Temperature (Tw) we can find Reference Temperature Equation using the formula - Reference temperature = Static Temperature*(1+0.032*Mach Number^2+0.58*(Wall Temperature/Static Temperature-1)).

Can the Reference Temperature Equation be negative?

No, the Reference Temperature Equation, measured in Temperature cannot be negative.

Which unit is used to measure Reference Temperature Equation?

Reference Temperature Equation is usually measured using the Kelvin[K] for Temperature. Celsius[K], Fahrenheit[K], Rankine[K] are the few other units in which Reference Temperature Equation can be measured.

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Reference Temperature Equation Formula

Reference Temperature Equation Example

Reference Temperature Equation Solution

Reference Temperature Equation Formula Elements

Other formulas in Reference Temperature Method category

How to Evaluate Reference Temperature Equation?

FAQs on Reference Temperature Equation

Variable Name