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Flow velocity given flow ratio Formula

GoFlow velocity at outlet given volume of liquid Formula

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Flow velocity at outlet of centrifugal pump is the velocity of the fluid at the outlet of the impeller or the centrifugal pump. Check FAQs

V f2 = K f \cdot \sqrt{2 \cdot [g] \cdot H m}

V_f2 - Flow Velocity at Outlet of Centrifugal Pump?K_f - Flow Ratio Centrifugal Pump?H_m - Manometric Head of Centrifugal Pump?[g] - Gravitational acceleration on Earth?

Flow velocity given flow ratio Example

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Here is how the Flow velocity given flow ratio equation looks like with Values.

Here is how the Flow velocity given flow ratio equation looks like with Units.

Here is how the Flow velocity given flow ratio equation looks like.

2.0048 = 0.09 \cdot \sqrt{2 \cdot 9.8066 \cdot 25.3}

2.0048m/s = 0.09 \cdot \sqrt{2 \cdot 9.8066m/s² \cdot 25.3m}

2.0048 = 0.09 \cdot \sqrt{2 \cdot 9.8066 \cdot 25.3}

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Flow velocity given flow ratio Solution

Follow our step by step solution on how to calculate Flow velocity given flow ratio?

FIRST Step Consider the formula

V f2 = K f \cdot \sqrt{2 \cdot [g] \cdot H m}

Next Step Substitute values of Variables

∴

V f2 = 0.09 \cdot \sqrt{2 \cdot [g] \cdot 25.3m}

Next Step Substitute values of Constants

∴

V f2 = 0.09 \cdot \sqrt{2 \cdot 9.8066m/s² \cdot 25.3m}

Next Step Prepare to Evaluate

∴

V f2 = 0.09 \cdot \sqrt{2 \cdot 9.8066 \cdot 25.3}

Next Step Evaluate

∴

V f2 = 2.00483255385581m/s

LAST Step Rounding Answer

∴

V f2 = 2.0048m/s

Flow velocity given flow ratio Formula Elements

Variables

Constants

Functions

Flow Velocity at Outlet of Centrifugal Pump

Flow velocity at outlet of centrifugal pump is the velocity of the fluid at the outlet of the impeller or the centrifugal pump.

Symbol: V_f2

Measurement: SpeedUnit: m/s

Note: Value should be greater than 0.

Formulas to find Flow Velocity at Outlet of Centrifugal Pump

Flow Ratio Centrifugal Pump

Flow ratio centrifugal pump is the ratio of the velocity of flow at the exit to the theoretical velocity of the jet corresponding manometric head.

Symbol: K_f

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Flow Ratio Centrifugal Pump

Manometric Head of Centrifugal Pump

The Manometric Head of Centrifugal Pump is the head against which the centrifugal pump has to work.

Symbol: H_m

Measurement: LengthUnit: m

Note: Value should be greater than 0.

Formulas to find Manometric Head of Centrifugal Pump

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

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)

Other Formulas to find Flow Velocity at Outlet of Centrifugal Pump

Go Flow velocity at outlet given volume of liquid

V f2 = \frac{Q}{π \cdot D 2 \cdot B 2}

Other formulas in Geometric and Flow Parameters category

Go Speed ratio

K u = \frac{u 2}{\sqrt{2 \cdot [g] \cdot H m}}

Go Volume of liquid at inlet

Q = π \cdot D 1 \cdot B 1 \cdot V f1

Go Weight of liquid

W l = y \cdot Q

Go Static head

H st = h s + h d

How to Evaluate Flow velocity given flow ratio?

Flow velocity given flow ratio evaluator uses Flow Velocity at Outlet of Centrifugal Pump = Flow Ratio Centrifugal Pump*sqrt(2*[g]*Manometric Head of Centrifugal Pump) to evaluate the Flow Velocity at Outlet of Centrifugal Pump, Flow velocity given flow ratio formula is defined as the velocity of fluid flow at the outlet of a centrifugal pump, which is a critical parameter in determining the pump's performance and efficiency, and is influenced by factors such as the flow ratio, gravitational acceleration, and the pump's geometric design. Flow Velocity at Outlet of Centrifugal Pump is denoted by V_f2 symbol.

How to evaluate Flow velocity given flow ratio using this online evaluator? To use this online evaluator for Flow velocity given flow ratio, enter Flow Ratio Centrifugal Pump (K_f) & Manometric Head of Centrifugal Pump (H_m) and hit the calculate button.

FAQs on Flow velocity given flow ratio

What is the formula to find Flow velocity given flow ratio?

The formula of Flow velocity given flow ratio is expressed as Flow Velocity at Outlet of Centrifugal Pump = Flow Ratio Centrifugal Pump*sqrt(2*[g]*Manometric Head of Centrifugal Pump). Here is an example- 2.450351 = 0.09*sqrt(2*[g]*25.3).

How to calculate Flow velocity given flow ratio?

With Flow Ratio Centrifugal Pump (K_f) & Manometric Head of Centrifugal Pump (H_m) we can find Flow velocity given flow ratio using the formula - Flow Velocity at Outlet of Centrifugal Pump = Flow Ratio Centrifugal Pump*sqrt(2*[g]*Manometric Head of Centrifugal Pump). This formula also uses Gravitational acceleration on Earth constant(s) and Square Root (sqrt) function(s).

What are the other ways to Calculate Flow Velocity at Outlet of Centrifugal Pump?

Here are the different ways to Calculate Flow Velocity at Outlet of Centrifugal Pump-

Flow Velocity at Outlet of Centrifugal Pump=Actual Discharge at Centrifugal Pump Outlet/(pi*Diameter of Centrifugal Pump Impeller at Outlet*Width of Impeller at Outlet)

Can the Flow velocity given flow ratio be negative?

No, the Flow velocity given flow ratio, measured in Speed cannot be negative.

Which unit is used to measure Flow velocity given flow ratio?

Flow velocity given flow ratio is usually measured using the Meter per Second[m/s] for Speed. Meter per Minute[m/s], Meter per Hour[m/s], Kilometer per Hour[m/s] are the few other units in which Flow velocity given flow ratio can be measured.

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