Loss of Head at Entrance of Pipe Solution

STEP 0: Pre-Calculation Summary
Formula Used
Head Loss at Pipe Entrance = 0.5*(Flow Velocity through Pipe^2)/(2*[g])
hi = 0.5*(Vf^2)/(2*[g])
This formula uses 1 Constants, 2 Variables
Constants Used
[g] - Gravitational acceleration on Earth Value Taken As 9.80665
Variables Used
Head Loss at Pipe Entrance - (Measured in Meter) - Head loss at pipe entrance is the head loss of the liquid that occurs at the entrance of the pipe when it flows into the pipe.
Flow Velocity through Pipe - (Measured in Meter per Second) - Flow Velocity through Pipe is the velocity of the flow of any fluid from the pipe.
STEP 1: Convert Input(s) to Base Unit
Flow Velocity through Pipe: 12.5 Meter per Second --> 12.5 Meter per Second No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
hi = 0.5*(Vf^2)/(2*[g]) --> 0.5*(12.5^2)/(2*[g])
Evaluating ... ...
hi = 3.98326645694503
STEP 3: Convert Result to Output's Unit
3.98326645694503 Meter --> No Conversion Required
FINAL ANSWER
3.98326645694503 3.983266 Meter <-- Head Loss at Pipe Entrance
(Calculation completed in 00.004 seconds)

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Loss of Head at Entrance of Pipe Formula

​LaTeX ​Go
Head Loss at Pipe Entrance = 0.5*(Flow Velocity through Pipe^2)/(2*[g])
hi = 0.5*(Vf^2)/(2*[g])

What is entrance loss?

The entrance loss is the head loss that occurs when a liquid flows from a large tank into a pipe. At the entrance to the pipe, the liquid must accelerate from zero velocity at the liquid surface in the tank to the velocity corresponding to the flow rate through the pipe.

What are the reason for minor head losses in pipe?

Major losses occur due to the friction effect between the moving fluid and the walls of the pipe. The minor losses occur due to any disturbance that might occur to the flow, which is mainly caused by the installed fittings on the pipeline.

How to Calculate Loss of Head at Entrance of Pipe?

Loss of Head at Entrance of Pipe calculator uses Head Loss at Pipe Entrance = 0.5*(Flow Velocity through Pipe^2)/(2*[g]) to calculate the Head Loss at Pipe Entrance, The Loss of Head at Entrance of Pipe formula is known while considering the velocity of liquid flowing in the pipe with a sharp cornered entrance. Head Loss at Pipe Entrance is denoted by hi symbol.

How to calculate Loss of Head at Entrance of Pipe using this online calculator? To use this online calculator for Loss of Head at Entrance of Pipe, enter Flow Velocity through Pipe (Vf) and hit the calculate button. Here is how the Loss of Head at Entrance of Pipe calculation can be explained with given input values -> 3.983266 = 0.5*(12.5^2)/(2*[g]).

FAQ

What is Loss of Head at Entrance of Pipe?
The Loss of Head at Entrance of Pipe formula is known while considering the velocity of liquid flowing in the pipe with a sharp cornered entrance and is represented as hi = 0.5*(Vf^2)/(2*[g]) or Head Loss at Pipe Entrance = 0.5*(Flow Velocity through Pipe^2)/(2*[g]). Flow Velocity through Pipe is the velocity of the flow of any fluid from the pipe.
How to calculate Loss of Head at Entrance of Pipe?
The Loss of Head at Entrance of Pipe formula is known while considering the velocity of liquid flowing in the pipe with a sharp cornered entrance is calculated using Head Loss at Pipe Entrance = 0.5*(Flow Velocity through Pipe^2)/(2*[g]). To calculate Loss of Head at Entrance of Pipe, you need Flow Velocity through Pipe (Vf). With our tool, you need to enter the respective value for Flow Velocity through Pipe and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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