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hello@ganaka.cloud → 1# pressure drop — darcy weisbach
2def pressure_drop(q, d, l, rho, f):
3 v = q / (math.pi * d**2 / 4)
4 return f * (l/d)
* 0.5 * rho * v**2
1/* pressure drop — darcy weisbach */
2double pressure_drop(double q, double d, double l, double rho, double f) {
3 double v = q / (M_PI * d*d /
4.0);
4 return f * (l/d) *
0.5 * rho * v*v;
5}
1// pressure drop — darcy weisbach
2double pressure_drop(double q, double d, double l, double rho, double f) {
3 const double v = q / (M_PI * std::pow(d, 2) /
4.0);
4 return f * (l/d) *
0.5 * rho * std::pow(v, 2);
5}
1! pressure drop — darcy weisbach
2function pressure_drop(q, d, l, rho, f) result(dp)
3 real, intent(in) :: q, d, l, rho, f
4 real :: v, dp
5 v = q / (3.14159 * d**2 / 4.0)
6 dp = f * (l/d) * 0.5 * rho *
v**2
7end function
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