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## Credits

National Institute of Technology Karnataka (NITK), Surathkal
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## Velocity of Flow when Depth of flow is Given Solution

STEP 0: Pre-Calculation Summary
Formula Used
mean_velocity = sqrt([g]*Depth of Point 1)-Absolute Velocity of the Issuing Jet
V = sqrt([g]*h 1)-V
This formula uses 1 Constants, 1 Functions, 2 Variables
Constants Used
[g] - Gravitational acceleration on Earth Value Taken As 9.80665 Meter/Second²
Functions Used
sqrt - Squre root function, sqrt(Number)
Variables Used
Depth of Point 1 - Depth of Point 1 is the depth of point below the free surface in a static mass of liquid. (Measured in Meter)
Absolute Velocity of the Issuing Jet - Absolute Velocity of the Issuing Jet is actual velocity of jet used in propeller. (Measured in Meter per Second)
STEP 1: Convert Input(s) to Base Unit
Depth of Point 1: 10 Meter --> 10 Meter No Conversion Required
Absolute Velocity of the Issuing Jet: 10 Meter per Second --> 10 Meter per Second No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
V = sqrt([g]*h 1)-V --> sqrt([g]*10)-10
Evaluating ... ...
V = -0.09714687577363
STEP 3: Convert Result to Output's Unit
-0.09714687577363 Meter per Second --> No Conversion Required
FINAL ANSWER
-0.09714687577363 Meter per Second <-- Mean velocity
(Calculation completed in 00.031 seconds)

## < 11 Other formulas that you can solve using the same Inputs

Efficiency of Propulsion when Head Loss Due to Friction is Given
efficiency = 2*Absolute Velocity of the Issuing Jet*Velocity of the Ship/((Absolute Velocity of the Issuing Jet+Velocity of the Ship)^2+2*[g]*Height) Go
Specific Weight of Liquid when Work Done by the Jet on Ship is Given
specific_weight_of_liquid = (Work *[g])/(Absolute Velocity of the Issuing Jet*Velocity of the Ship*Area) Go
Area of Issuing Jet when Work Done by the Jet on Ship is Given
area = (Work *[g])/(Absolute Velocity of the Issuing Jet*Velocity of the Ship*specific weight of liquid) Go
Efficiency of Propulsion
efficiency = 2*Absolute Velocity of the Issuing Jet*Velocity of the Ship/((Absolute Velocity of the Issuing Jet+Velocity of the Ship)^2) Go
Rate of Flow when Thrust on the Propeller is Given
rate_of_flow = Thrust force/(Water Density*(Absolute Velocity of the Issuing Jet-flow velocity)) Go
Weight of Water when Work Done by the Jet on Ship is Given
weight_of_water = (Work *[g])/(Absolute Velocity of the Issuing Jet*Velocity of the Ship) Go
Work Done by the Jet on Ship
work = weight of water*Velocity of the Ship*Absolute Velocity of the Issuing Jet/[g] Go
Velocity of the moving ship when Work Done by the Jet on Ship is Given
ship_velocity = (Work *[g])/(weight of water*Absolute Velocity of the Issuing Jet) Go
Weight of Water when Propelling Force is Given
weight_of_water = Force*[g]/Absolute Velocity of the Issuing Jet Go
Propelling Force
force = weight of water*Absolute Velocity of the Issuing Jet/[g] Go
Velocity of the Moving Ship when Relative Velocity is Given
ship_velocity = Relative Velocity-Absolute Velocity of the Issuing Jet Go

## < 11 Other formulas that calculate the same Output

Mean Velocity of Flow when Head Loss due to Frictional Resistance is Given
mean_velocity = sqrt((head loss due to friction*2*[g]*Diameter of Pipe)/(Darcy friction factor*Length of Pipe)) Go
Mean Velocity of Flow when Head Loss over the Length of Pipe is Given
mean_velocity = Head loss/((32*Dynamic viscosity*Length of Pipe)/(specific weight of liquid*Diameter of Pipe^2)) Go
Mean Velocity of Flow when Shear Stress with Friction Factor is Given
mean_velocity = sqrt((8*[g]*Shear Stress)/(specific weight of liquid*Darcy friction factor)) Go
Mean Velocity of Flow when Friction Factor is Given
mean_velocity = (64*Dynamic viscosity)/(Darcy friction factor*density of fluid*Diameter of Pipe) Go
Mean Velocity of Flow when Pressure Drop over the Length of Pipe is Given
mean_velocity = Pressure Difference/(32*Dynamic viscosity*Length of Pipe/(Diameter of Pipe^2)) Go
Mean Velocity of Flow
mean_velocity = -(1/(8*Dynamic viscosity))*Pressure Gradient*radius of pipe^2 Go
Mean Velocity When Frictional Velocity is Given
mean_velocity = Friction velocity/sqrt(Friction factor/8) Go
Mean velocity of the follower during the return stroke(uniform acceleration)
mean_velocity = Stroke of the follower/Time required for the return stroke Go
Mean velocity of the follower during outstroke(uniform acceleration)
mean_velocity = Stroke of the follower/Time required for the out stroke Go
Mean River Velocity in Float Method
mean_velocity = 0.85*Surface Velocity of the River Go
Mean Velocity of Flow when Maximum Velocity at axis of Cylindrical Element is Given
mean_velocity = 0.5*Maximum velocity Go

### Velocity of Flow when Depth of flow is Given Formula

mean_velocity = sqrt([g]*Depth of Point 1)-Absolute Velocity of the Issuing Jet
V = sqrt([g]*h 1)-V

## What is Celerity of Wave ?

The open channel Surges due to sudden changes of flow depth creates Celerity (Wave Velocity) in the flow in addition to the normal water velocity of the channels. These waves travel in the downstream and sometimes upstream of the channels depending on the various situations.

## How to Calculate Velocity of Flow when Depth of flow is Given?

Velocity of Flow when Depth of flow is Given calculator uses mean_velocity = sqrt([g]*Depth of Point 1)-Absolute Velocity of the Issuing Jet to calculate the Mean velocity, The Velocity of Flow when Depth of flow is Given is defined as average velocity with water is moving in the channel. Mean velocity and is denoted by V symbol.

How to calculate Velocity of Flow when Depth of flow is Given using this online calculator? To use this online calculator for Velocity of Flow when Depth of flow is Given, enter Depth of Point 1 (h 1) and Absolute Velocity of the Issuing Jet (V) and hit the calculate button. Here is how the Velocity of Flow when Depth of flow is Given calculation can be explained with given input values -> -0.097147 = sqrt([g]*10)-10.

### FAQ

What is Velocity of Flow when Depth of flow is Given?
The Velocity of Flow when Depth of flow is Given is defined as average velocity with water is moving in the channel and is represented as V = sqrt([g]*h 1)-V or mean_velocity = sqrt([g]*Depth of Point 1)-Absolute Velocity of the Issuing Jet. Depth of Point 1 is the depth of point below the free surface in a static mass of liquid and Absolute Velocity of the Issuing Jet is actual velocity of jet used in propeller.
How to calculate Velocity of Flow when Depth of flow is Given?
The Velocity of Flow when Depth of flow is Given is defined as average velocity with water is moving in the channel is calculated using mean_velocity = sqrt([g]*Depth of Point 1)-Absolute Velocity of the Issuing Jet. To calculate Velocity of Flow when Depth of flow is Given, you need Depth of Point 1 (h 1) and Absolute Velocity of the Issuing Jet (V). With our tool, you need to enter the respective value for Depth of Point 1 and Absolute Velocity of the Issuing Jet and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Mean velocity?
In this formula, Mean velocity uses Depth of Point 1 and Absolute Velocity of the Issuing Jet. We can use 11 other way(s) to calculate the same, which is/are as follows -
• mean_velocity = Stroke of the follower/Time required for the return stroke
• mean_velocity = Stroke of the follower/Time required for the out stroke
• mean_velocity = Friction velocity/sqrt(Friction factor/8)
• mean_velocity = 0.85*Surface Velocity of the River
• mean_velocity = -(1/(8*Dynamic viscosity))*Pressure Gradient*radius of pipe^2
• mean_velocity = 0.5*Maximum velocity
• mean_velocity = Pressure Difference/(32*Dynamic viscosity*Length of Pipe/(Diameter of Pipe^2))
• mean_velocity = Head loss/((32*Dynamic viscosity*Length of Pipe)/(specific weight of liquid*Diameter of Pipe^2))
• mean_velocity = sqrt((head loss due to friction*2*[g]*Diameter of Pipe)/(Darcy friction factor*Length of Pipe))
• mean_velocity = (64*Dynamic viscosity)/(Darcy friction factor*density of fluid*Diameter of Pipe)
• mean_velocity = sqrt((8*[g]*Shear Stress)/(specific weight of liquid*Darcy friction factor)) Let Others Know
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