Pipe Calculations

Water Hammer Caalculation

Calculation of water hammer in various pipes used in water transmission lines.

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Pipe type:	:
Formül:	:
Nominal diameter	:	mm
Wall thinkness:	:	mm
Pump H_m	:	m
Pipe length L	:	m
Flow rate	:


Wave propagation speed : \begin{equation}\label{eu_Colebrook1} a=\displaystyle\frac{9900}{\sqrt{48.3+K\displaystyle\frac{D_i}{e}}} \end{equation} In (Equation \ref{eu_Colebrook1})'de \(\small a\) wave propagation speed m/s, \(\small K\) coefficient of pipe, \(\small D_i\) inner diameter of pipe mm, \(\small e\) wall thinkness of pipe mm \begin{equation}\label{eu_Colebrook2} a=\displaystyle\sqrt {\displaystyle\frac{1}{\rho\left [\displaystyle\frac{1}{K}+\displaystyle\frac{D_i}{Ee} \right]}} \end{equation} In (Equation \ref{eu_Colebrook2}) \(\small K\) Bulk modulus of fluid Pa, \(\small E\) Young’s modulus of pipe material Pa, \(\small D_i\) inner diameter of pipe mm, \(\small e\) wall thickness of pipe mm \(\rho\) kg/m³ the fluid density.

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