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Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Formula

GoTube Side Pressure Drop in Heat Exchanger for Turbulent Flow Formula

GoTube Side Pressure Drop given Pumping Power and Mass Flowrate of Fluid Formula

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Tube Side Pressure Drop is the difference between inlet and outlet pressure of the tube side fluid in a shell and tube heat exchanger. Check FAQs

ΔP Tube Side = N Tube Pass \cdot (8 \cdot J f \cdot (\frac{L Tube}{D inner}) \cdot {(\frac{μ fluid}{μ Wall})}^{- 0.25} + 2.5) \cdot (\frac{ρ fluid}{2}) \cdot ({V f}^{2})

ΔP_{Tube Side} - Tube Side Pressure Drop?N_{Tube Pass} - Number of Tube-Side Passes?J_f - Friction Factor?L_Tube - Length of Tube?D_inner - Pipe Inner Diameter?μ_fluid - Fluid Viscosity at Bulk Temperature?μ_Wall - Fluid Viscosity at Wall Temperature?ρ_fluid - Fluid Density?V_f - Fluid Velocity?

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Example

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Here is how the Tube Side Pressure Drop in Heat Exchanger for Laminar Flow equation looks like with Values.

Here is how the Tube Side Pressure Drop in Heat Exchanger for Laminar Flow equation looks like with Units.

Here is how the Tube Side Pressure Drop in Heat Exchanger for Laminar Flow equation looks like.

186871.6071 = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4500}{11.5}) \cdot {(\frac{1.005}{1.006})}^{- 0.25} + 2.5) \cdot (\frac{995}{2}) \cdot ({2.5}^{2})

186871.6071Pa = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4500mm}{11.5mm}) \cdot {(\frac{1.005Pa*s}{1.006Pa*s})}^{- 0.25} + 2.5) \cdot (\frac{995kg/m³}{2}) \cdot ({2.5m/s}^{2})

186871.6071 = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4500}{11.5}) \cdot {(\frac{1.005}{1.006})}^{- 0.25} + 2.5) \cdot (\frac{995}{2}) \cdot ({2.5}^{2})

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Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Solution

Follow our step by step solution on how to calculate Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

FIRST Step Consider the formula

ΔP Tube Side = N Tube Pass \cdot (8 \cdot J f \cdot (\frac{L Tube}{D inner}) \cdot {(\frac{μ fluid}{μ Wall})}^{- 0.25} + 2.5) \cdot (\frac{ρ fluid}{2}) \cdot ({V f}^{2})

Next Step Substitute values of Variables

∴

ΔP Tube Side = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4500mm}{11.5mm}) \cdot {(\frac{1.005Pa*s}{1.006Pa*s})}^{- 0.25} + 2.5) \cdot (\frac{995kg/m³}{2}) \cdot ({2.5m/s}^{2})

Next Step Convert Units

∴

ΔP Tube Side = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4.5m}{0.0115m}) \cdot {(\frac{1.005Pa*s}{1.006Pa*s})}^{- 0.25} + 2.5) \cdot (\frac{995kg/m³}{2}) \cdot ({2.5m/s}^{2})

Next Step Prepare to Evaluate

∴

ΔP Tube Side = 4 \cdot (8 \cdot 0.004 \cdot (\frac{4.5}{0.0115}) \cdot {(\frac{1.005}{1.006})}^{- 0.25} + 2.5) \cdot (\frac{995}{2}) \cdot ({2.5}^{2})

Next Step Evaluate

∴

ΔP Tube Side = 186871.607064764Pa

LAST Step Rounding Answer

∴

ΔP Tube Side = 186871.6071Pa

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Formula Elements

Variables

Tube Side Pressure Drop

Tube Side Pressure Drop is the difference between inlet and outlet pressure of the tube side fluid in a shell and tube heat exchanger.

Symbol: ΔP_{Tube Side}

Measurement: PressureUnit: Pa

Note: Value should be greater than 0.

Formulas to find Tube Side Pressure Drop

Number of Tube-Side Passes

Number of Tube-Side Passes refers to the number of divisions in which the tubes are divided in the heat exchanger.

Symbol: N_{Tube Pass}

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Tube-Side Passes

Friction Factor

Friction Factor is a dimensionless quantity used to characterize the amount of resistance encountered by a fluid as it flows through a pipe or conduit.

Symbol: J_f

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Friction Factor

Length of Tube

Length of tube is the length which will be used during heat transfer in a exchanger.

Symbol: L_Tube

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Length of Tube

Pipe Inner Diameter

Pipe inner diameter is the inner diameter where in the flow of fluid takes place. Pipe thickness is not taken into account.

Symbol: D_inner

Measurement: LengthUnit: mm

Note: Value should be greater than 0.

Formulas to find Pipe Inner Diameter

Fluid Viscosity at Bulk Temperature

Fluid viscosity at Bulk Temperature is a fundamental property of fluids that characterizes their resistance to flow. It is defined at the bulk temperature of the fluid.

Symbol: μ_fluid

Measurement: Dynamic ViscosityUnit: Pa*s

Note: Value should be greater than 0.

Formulas to find Fluid Viscosity at Bulk Temperature

Fluid Viscosity at Wall Temperature

Fluid Viscosity at Wall Temperature is defined at the temperature of the wall of pipe or surface at which the fluid is in contact with it.

Symbol: μ_Wall

Measurement: Dynamic ViscosityUnit: Pa*s

Note: Value should be greater than 0.

Formulas to find Fluid Viscosity at Wall Temperature

Fluid Density

Fluid Density is defined as the ratio of mass of given fluid with respect to the volume that it occupies.

Symbol: ρ_fluid

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Fluid Density

Fluid Velocity

Fluid Velocity is defined as the speed with which fluid flows inside a tube or pipe.

Symbol: V_f

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Fluid Velocity

Other Formulas to find Tube Side Pressure Drop

Go Tube Side Pressure Drop in Heat Exchanger for Turbulent Flow

ΔP Tube Side = N Tube Pass \cdot (8 \cdot J f \cdot (\frac{L Tube}{D inner}) \cdot {(\frac{μ fluid}{μ Wall})}^{- 0.14} + 2.5) \cdot (\frac{ρ fluid}{2}) \cdot ({V f}^{2})

Go Tube Side Pressure Drop given Pumping Power and Mass Flowrate of Fluid

ΔP Tube Side = \frac{P p \cdot ρ fluid}{M flow}

Other formulas in Basic Formulas of Heat Exchanger Designs category

Go Equivalent Diameter for Square Pitch in Heat Exchanger

D e = (\frac{1.27}{D Outer}) \cdot (({P Tube}^{2}) - 0.785 \cdot ({D Outer}^{2}))

Go Equivalent Diameter for Triangular Pitch in Heat Exchanger

D e = (\frac{1.10}{D Outer}) \cdot (({P Tube}^{2}) - 0.917 \cdot ({D Outer}^{2}))

How to Evaluate Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow evaluator uses Tube Side Pressure Drop = Number of Tube-Side Passes*(8*Friction Factor*(Length of Tube/Pipe Inner Diameter)*(Fluid Viscosity at Bulk Temperature/Fluid Viscosity at Wall Temperature)^-0.25+2.5)*(Fluid Density/2)*(Fluid Velocity^2) to evaluate the Tube Side Pressure Drop, The Tube Side Pressure Drop in Heat Exchanger for Laminar Flow formula is defined as difference between inlet pressure and the outlet pressure of the fluid that is allocated on tube side of shell and tube heat exchanger. For Laminar flow the viscosity Correction Exponent becomes (-0.25). Tube Side Pressure Drop is denoted by ΔP_{Tube Side} symbol.

How to evaluate Tube Side Pressure Drop in Heat Exchanger for Laminar Flow using this online evaluator? To use this online evaluator for Tube Side Pressure Drop in Heat Exchanger for Laminar Flow, enter Number of Tube-Side Passes (N_{Tube Pass}), Friction Factor (J_f), Length of Tube (L_Tube), Pipe Inner Diameter (D_inner), Fluid Viscosity at Bulk Temperature (μ_fluid), Fluid Viscosity at Wall Temperature (μ_Wall), Fluid Density (ρ_fluid) & Fluid Velocity (V_f) and hit the calculate button.

FAQs on Tube Side Pressure Drop in Heat Exchanger for Laminar Flow

What is the formula to find Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

The formula of Tube Side Pressure Drop in Heat Exchanger for Laminar Flow is expressed as Tube Side Pressure Drop = Number of Tube-Side Passes*(8*Friction Factor*(Length of Tube/Pipe Inner Diameter)*(Fluid Viscosity at Bulk Temperature/Fluid Viscosity at Wall Temperature)^-0.25+2.5)*(Fluid Density/2)*(Fluid Velocity^2). Here is an example- 186871.6 = 4*(8*0.004*(4.5/0.0115)*(1.005/1.006)^-0.25+2.5)*(995/2)*(2.5^2).

How to calculate Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

With Number of Tube-Side Passes (N_{Tube Pass}), Friction Factor (J_f), Length of Tube (L_Tube), Pipe Inner Diameter (D_inner), Fluid Viscosity at Bulk Temperature (μ_fluid), Fluid Viscosity at Wall Temperature (μ_Wall), Fluid Density (ρ_fluid) & Fluid Velocity (V_f) we can find Tube Side Pressure Drop in Heat Exchanger for Laminar Flow using the formula - Tube Side Pressure Drop = Number of Tube-Side Passes*(8*Friction Factor*(Length of Tube/Pipe Inner Diameter)*(Fluid Viscosity at Bulk Temperature/Fluid Viscosity at Wall Temperature)^-0.25+2.5)*(Fluid Density/2)*(Fluid Velocity^2).

What are the other ways to Calculate Tube Side Pressure Drop?

Here are the different ways to Calculate Tube Side Pressure Drop-

Tube Side Pressure Drop=Number of Tube-Side Passes*(8*Friction Factor*(Length of Tube/Pipe Inner Diameter)*(Fluid Viscosity at Bulk Temperature/Fluid Viscosity at Wall Temperature)^-0.14+2.5)*(Fluid Density/2)*(Fluid Velocity^2)
Tube Side Pressure Drop=(Pumping Power*Fluid Density)/Mass Flowrate

Can the Tube Side Pressure Drop in Heat Exchanger for Laminar Flow be negative?

No, the Tube Side Pressure Drop in Heat Exchanger for Laminar Flow, measured in Pressure cannot be negative.

Which unit is used to measure Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow is usually measured using the Pascal[Pa] for Pressure. Kilopascal[Pa], Bar[Pa], Pound Per Square Inch[Pa] are the few other units in which Tube Side Pressure Drop in Heat Exchanger for Laminar Flow can be measured.

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Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Formula

​GoTube Side Pressure Drop in Heat Exchanger for Turbulent Flow Formula

​GoTube Side Pressure Drop given Pumping Power and Mass Flowrate of Fluid Formula

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Example

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Solution

Tube Side Pressure Drop in Heat Exchanger for Laminar Flow Formula Elements

Other Formulas to find Tube Side Pressure Drop

Other formulas in Basic Formulas of Heat Exchanger Designs category

How to Evaluate Tube Side Pressure Drop in Heat Exchanger for Laminar Flow?

FAQs on Tube Side Pressure Drop in Heat Exchanger for Laminar Flow

Variable Name

GoTube Side Pressure Drop in Heat Exchanger for Turbulent Flow Formula

GoTube Side Pressure Drop given Pumping Power and Mass Flowrate of Fluid Formula