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Diameter of hydrodynamic entry tube Formula

GoDiameter of thermal entry tube Formula

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Diameter is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere. Check FAQs

D = \frac{L}{0.04 \cdot Re D}

D - Diameter?L - Length?Re_D - Reynolds Number Dia?

Diameter of hydrodynamic entry tube Example

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Here is how the Diameter of hydrodynamic entry tube equation looks like with Values.

Here is how the Diameter of hydrodynamic entry tube equation looks like with Units.

Here is how the Diameter of hydrodynamic entry tube equation looks like.

0.0469 = \frac{3}{0.04 \cdot 1600}

0.0469m = \frac{3m}{0.04 \cdot 1600}

0.0469 = \frac{3}{0.04 \cdot 1600}

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Diameter of hydrodynamic entry tube Solution

Follow our step by step solution on how to calculate Diameter of hydrodynamic entry tube?

FIRST Step Consider the formula

D = \frac{L}{0.04 \cdot Re D}

Next Step Substitute values of Variables

∴

D = \frac{3m}{0.04 \cdot 1600}

Next Step Prepare to Evaluate

∴

D = \frac{3}{0.04 \cdot 1600}

Next Step Evaluate

∴

D = 0.046875m

LAST Step Rounding Answer

∴

D = 0.0469m

Diameter of hydrodynamic entry tube Formula Elements

Variables

Diameter

Diameter is a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

Symbol: D

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Diameter

Length

Length is the measurement or extent of something from end to end.

Symbol: L

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Length

Reynolds Number Dia

Reynolds Number Dia is the ratio of inertial forces to viscous forces.

Symbol: Re_D

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Reynolds Number Dia

Other Formulas to find Diameter

Go Diameter of thermal entry tube

D = \frac{L}{0.04 \cdot Re D \cdot Pr}

Other formulas in Laminar Flow category

Go Darcy friction factor

df = \frac{64}{Re D}

Go Reynolds Number given Darcy Friction Factor

Re = \frac{64}{df}

Go Hydrodynamic entry length

L = 0.04 \cdot D \cdot Re D

Go Thermal entry length

L = 0.04 \cdot Re D \cdot D \cdot Pr

How to Evaluate Diameter of hydrodynamic entry tube?

Diameter of hydrodynamic entry tube evaluator uses Diameter = Length/(0.04*Reynolds Number Dia) to evaluate the Diameter, The Diameter of hydrodynamic entry tube formula is defined as the minimum diameter required to achieve a duct section maximum velocity of 99% of the corresponding fully developed magnitude when the entering flow is uniform. Diameter is denoted by D symbol.

How to evaluate Diameter of hydrodynamic entry tube using this online evaluator? To use this online evaluator for Diameter of hydrodynamic entry tube, enter Length (L) & Reynolds Number Dia (Re_D) and hit the calculate button.

FAQs on Diameter of hydrodynamic entry tube

What is the formula to find Diameter of hydrodynamic entry tube?

The formula of Diameter of hydrodynamic entry tube is expressed as Diameter = Length/(0.04*Reynolds Number Dia). Here is an example- 0.046875 = 3/(0.04*1600).

How to calculate Diameter of hydrodynamic entry tube?

With Length (L) & Reynolds Number Dia (Re_D) we can find Diameter of hydrodynamic entry tube using the formula - Diameter = Length/(0.04*Reynolds Number Dia).

What are the other ways to Calculate Diameter?

Here are the different ways to Calculate Diameter-

Diameter=Length/(0.04*Reynolds Number Dia*Prandtl Number)

Can the Diameter of hydrodynamic entry tube be negative?

No, the Diameter of hydrodynamic entry tube, measured in Length cannot be negative.

Which unit is used to measure Diameter of hydrodynamic entry tube?

Diameter of hydrodynamic entry tube is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Diameter of hydrodynamic entry tube can be measured.

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Diameter of hydrodynamic entry tube Formula

​GoDiameter of thermal entry tube Formula

Diameter of hydrodynamic entry tube Example

Diameter of hydrodynamic entry tube Solution

Diameter of hydrodynamic entry tube Formula Elements

Other Formulas to find Diameter

Other formulas in Laminar Flow category

How to Evaluate Diameter of hydrodynamic entry tube?

FAQs on Diameter of hydrodynamic entry tube

Variable Name

GoDiameter of thermal entry tube Formula