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Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Formula

GoReynolds Number for Condensate Film Formula

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Reynolds Number of Film is the ratio of Inertial force to the viscous force. Check FAQs

Re f = (\frac{4 \cdot h ̅ \cdot L \cdot (T Sat - T w)}{h fg \cdot μ f})

Re_f - Reynolds Number of Film?h ̅ - Average Heat Transfer Coefficient?L - Length of Plate?T_Sat - Saturation Temperature?T_w - Plate Surface Temperature?h_fg - Latent Heat of Vaporization?μ_f - Viscosity of Film?

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Example

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Here is how the Reynolds Number using Average Heat Transfer Coefficient for Condensate Film equation looks like with Values.

Here is how the Reynolds Number using Average Heat Transfer Coefficient for Condensate Film equation looks like with Units.

Here is how the Reynolds Number using Average Heat Transfer Coefficient for Condensate Film equation looks like.

132.7571 = (\frac{4 \cdot 115 \cdot 65 \cdot (373 - 82)}{2.3E+6 \cdot 0.029})

132.7571 = (\frac{4 \cdot 115W/m²*K \cdot 65m \cdot (373K - 82K)}{2.3E+6J/kg \cdot 0.029N*s/m²})

132.7571 = (\frac{4 \cdot 115 \cdot 65 \cdot (373 - 82)}{2.3E+6 \cdot 0.029})

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Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Solution

Follow our step by step solution on how to calculate Reynolds Number using Average Heat Transfer Coefficient for Condensate Film?

FIRST Step Consider the formula

Re f = (\frac{4 \cdot h ̅ \cdot L \cdot (T Sat - T w)}{h fg \cdot μ f})

Next Step Substitute values of Variables

∴

Re f = (\frac{4 \cdot 115W/m²*K \cdot 65m \cdot (373K - 82K)}{2.3E+6J/kg \cdot 0.029N*s/m²})

Next Step Convert Units

∴

Re f = (\frac{4 \cdot 115W/m²*K \cdot 65m \cdot (373K - 82K)}{2.3E+6J/kg \cdot 0.029Pa*s})

Next Step Prepare to Evaluate

∴

Re f = (\frac{4 \cdot 115 \cdot 65 \cdot (373 - 82)}{2.3E+6 \cdot 0.029})

Next Step Evaluate

∴

Re f = 132.757094903875

LAST Step Rounding Answer

∴

Re f = 132.7571

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Formula Elements

Variables

Reynolds Number of Film

Reynolds Number of Film is the ratio of Inertial force to the viscous force.

Symbol: Re_f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number of Film

Average Heat Transfer Coefficient

Average Heat Transfer Coefficient is equal to the heat flow (Q) across the heat-transfer surface divided by the average temperature (Δt) and the area of the heat-transfer surface (A).

Symbol: h ̅

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value should be greater than 0.

Formulas to find Average Heat Transfer Coefficient

Length of Plate

Length of Plate is the distance between two extreme points along one side of the base plate.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length of Plate

Saturation Temperature

Saturation temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure.

Symbol: T_Sat

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Saturation Temperature

Plate Surface Temperature

Plate Surface Temperature is the temperature at the surface of the plate.

Symbol: T_w

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Plate Surface Temperature

Latent Heat of Vaporization

Latent Heat of Vaporization is defined as the heat required to change one mole of liquid at its boiling point under standard atmospheric pressure.

Symbol: h_fg

Measurement: Latent HeatUnit: J/kg

Note: Value should be greater than 0.

Formulas to find Latent Heat of Vaporization

Viscosity of Film

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

Symbol: μ_f

Measurement: Dynamic ViscosityUnit: N*s/m²

Note: Value should be greater than 0.

Formulas to find Viscosity of Film

Other Formulas to find Reynolds Number of Film

Go Reynolds Number for Condensate Film

Re f = \frac{4 \cdot ṁ 1}{P \cdot μ}

Other formulas in Condensation category

Go Film Thickness given Mass Flow of Condensate

δ = {(\frac{3 \cdot μ f \cdot ṁ}{ρ L \cdot (ρ L - ρ v) \cdot [g]})}^{\frac{1}{3}}

Go Condensation Number

Co = (h ̅) \cdot ({(\frac{{(μ f)}^{2}}{(k^{3}) \cdot (ρ f) \cdot (ρ f - ρ v) \cdot [g]})}^{\frac{1}{3}})

How to Evaluate Reynolds Number using Average Heat Transfer Coefficient for Condensate Film?

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film evaluator uses Reynolds Number of Film = ((4*Average Heat Transfer Coefficient*Length of Plate*(Saturation Temperature-Plate Surface Temperature))/(Latent Heat of Vaporization*Viscosity of Film)) to evaluate the Reynolds Number of Film, The Reynolds Number using Average Heat Transfer coefficient for Condensate Film formula is defined as ratio of the product of [4, average HT coefficient , length of plate, difference of saturated temp and temp of plate ] to the product of [latent heat of vaporization and viscosity of film]. Reynolds Number of Film is denoted by Re_f symbol.

How to evaluate Reynolds Number using Average Heat Transfer Coefficient for Condensate Film using this online evaluator? To use this online evaluator for Reynolds Number using Average Heat Transfer Coefficient for Condensate Film, enter Average Heat Transfer Coefficient (h ̅), Length of Plate (L), Saturation Temperature (T_Sat), Plate Surface Temperature (T_w), Latent Heat of Vaporization (h_fg) & Viscosity of Film (μ_f) and hit the calculate button.

FAQs on Reynolds Number using Average Heat Transfer Coefficient for Condensate Film

What is the formula to find Reynolds Number using Average Heat Transfer Coefficient for Condensate Film?

The formula of Reynolds Number using Average Heat Transfer Coefficient for Condensate Film is expressed as Reynolds Number of Film = ((4*Average Heat Transfer Coefficient*Length of Plate*(Saturation Temperature-Plate Surface Temperature))/(Latent Heat of Vaporization*Viscosity of Film)). Here is an example- 132.7571 = ((4*115*65*(373-82))/(2260000*0.029)).

How to calculate Reynolds Number using Average Heat Transfer Coefficient for Condensate Film?

With Average Heat Transfer Coefficient (h ̅), Length of Plate (L), Saturation Temperature (T_Sat), Plate Surface Temperature (T_w), Latent Heat of Vaporization (h_fg) & Viscosity of Film (μ_f) we can find Reynolds Number using Average Heat Transfer Coefficient for Condensate Film using the formula - Reynolds Number of Film = ((4*Average Heat Transfer Coefficient*Length of Plate*(Saturation Temperature-Plate Surface Temperature))/(Latent Heat of Vaporization*Viscosity of Film)).

What are the other ways to Calculate Reynolds Number of Film?

Here are the different ways to Calculate Reynolds Number of Film-

Reynolds Number of Film=(4*Mass Flow of Condensate)/(Wetted Perimeter*Viscosity of Fluid)

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Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Formula

​GoReynolds Number for Condensate Film Formula

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Example

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Solution

Reynolds Number using Average Heat Transfer Coefficient for Condensate Film Formula Elements

Other Formulas to find Reynolds Number of Film

Other formulas in Condensation category

How to Evaluate Reynolds Number using Average Heat Transfer Coefficient for Condensate Film?

FAQs on Reynolds Number using Average Heat Transfer Coefficient for Condensate Film

Variable Name

GoReynolds Number for Condensate Film Formula