发布日期 : 2019-04-29 14:20:55 UTC
分类 : Classic physics
\(H _L=Z _1-Z _2+\frac {P _2-P _1}{d×g}+\frac {V _1^2-V _2^2}{2×g}\)
Input data:
static pressure head Z<sub>1</sub>---50 feet;
static pressure head Z<sub>2</sub>--20 feet;
pressure P<sub>1</sub>---5 Pounds per square foot;
pressure P<sub>2</sub>--10 pounds per square foot;
speed V<sub>1</sub>--3 feet/second;
speed V<sub>2</ Sub>---1 ft/sec;
density - 1 lb/cubic ft;
gravity acceleration - 2 ft/sec.
Click "Calculate" to display the results.
Output results: Head loss - 29.5 feet.