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Mean Diameter of Impeller Formula

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Mean Diameter of Impeller is the diameter that divides the total annular area into two equal parts. Check FAQs

D m = \sqrt{\frac{{D t}^{2} + {D h}^{2}}{2}}

D_m - Mean Diameter of Impeller?D_t - Impeller Tip Diameter?D_h - Impeller Hub Diameter?

Mean Diameter of Impeller Example

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Here is how the Mean Diameter of Impeller equation looks like with Values.

Here is how the Mean Diameter of Impeller equation looks like with Units.

Here is how the Mean Diameter of Impeller equation looks like.

0.5361 = \sqrt{\frac{{0.57}^{2} + {0.5}^{2}}{2}}

0.5361m = \sqrt{\frac{{0.57m}^{2} + {0.5m}^{2}}{2}}

0.5361 = \sqrt{\frac{{0.57}^{2} + {0.5}^{2}}{2}}

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Mean Diameter of Impeller Solution

Follow our step by step solution on how to calculate Mean Diameter of Impeller?

FIRST Step Consider the formula

D m = \sqrt{\frac{{D t}^{2} + {D h}^{2}}{2}}

Next Step Substitute values of Variables

∴

D m = \sqrt{\frac{{0.57m}^{2} + {0.5m}^{2}}{2}}

Next Step Prepare to Evaluate

∴

D m = \sqrt{\frac{{0.57}^{2} + {0.5}^{2}}{2}}

Next Step Evaluate

∴

D m = 0.536143637470408m

LAST Step Rounding Answer

∴

D m = 0.5361m

Mean Diameter of Impeller Formula Elements

Variables

Functions

Mean Diameter of Impeller

Mean Diameter of Impeller is the diameter that divides the total annular area into two equal parts.

Symbol: D_m

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Mean Diameter of Impeller

Impeller Tip Diameter

Impeller Tip Diameter is the distance of the tip from the center of the shaft.

Symbol: D_t

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Impeller Tip Diameter

Impeller Hub Diameter

Impeller Hub Diameter is the distance of the hub (where the blade roots are mounted) from the center of the shaft.

Symbol: D_h

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Impeller Hub Diameter

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

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Go Tip Velocity of Impeller given Mean Diameter

U t = π \cdot {(2 \cdot {D m}^{2} - {D h}^{2})}^{0.5} \cdot \frac{N}{60}

Go Tip Velocity of Impeller given Hub Diameter

U t = π \cdot \frac{N}{60} \cdot \sqrt{\frac{{D t}^{2} + {D h}^{2}}{2}}

How to Evaluate Mean Diameter of Impeller?

Mean Diameter of Impeller evaluator uses Mean Diameter of Impeller = sqrt((Impeller Tip Diameter^2+Impeller Hub Diameter^2)/2) to evaluate the Mean Diameter of Impeller, The Mean Diameter of Impeller formula is defined as the diameter which divides the area from hub to tip in 2 equal parts. Mean Diameter of Impeller is denoted by D_m symbol.

How to evaluate Mean Diameter of Impeller using this online evaluator? To use this online evaluator for Mean Diameter of Impeller, enter Impeller Tip Diameter (D_t) & Impeller Hub Diameter (D_h) and hit the calculate button.

FAQs on Mean Diameter of Impeller

What is the formula to find Mean Diameter of Impeller?

The formula of Mean Diameter of Impeller is expressed as Mean Diameter of Impeller = sqrt((Impeller Tip Diameter^2+Impeller Hub Diameter^2)/2). Here is an example- 0.536144 = sqrt((0.57^2+0.5^2)/2).

How to calculate Mean Diameter of Impeller?

With Impeller Tip Diameter (D_t) & Impeller Hub Diameter (D_h) we can find Mean Diameter of Impeller using the formula - Mean Diameter of Impeller = sqrt((Impeller Tip Diameter^2+Impeller Hub Diameter^2)/2). This formula also uses Square Root (sqrt) function(s).

Can the Mean Diameter of Impeller be negative?

No, the Mean Diameter of Impeller, measured in Length cannot be negative.

Which unit is used to measure Mean Diameter of Impeller?

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

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Mean Diameter of Impeller Formula

Mean Diameter of Impeller Example

Mean Diameter of Impeller Solution

Mean Diameter of Impeller Formula Elements

Other formulas in Compressor category

How to Evaluate Mean Diameter of Impeller?

FAQs on Mean Diameter of Impeller

Variable Name