发布日期 : 2021-01-26 02:46:18 UTC
分类 : Classic physics
\(V _1=√[2×g(Z _2-Z _1+\frac {P _2-P _1}{d×g}+\frac {V _2^2}{2×g}+H _L)]\)
Input data:
Static pressure head Z<sub>1</sub>--5 feet; static pressure head Z<sub>2</sub>--4 feet; pressure P<sub>1</sub>---10 Pounds per square foot; pressure P<sub>2</sub>--6 lbs/ft2; speed V<sub>2</sub>--4 feet/sec; density--3 lbs/cubic Feet; gravitational acceleration - 3 feet per square second; head loss - 4 feet.
Click "Calculate" to display the results.
Output results: Speed V<sub>1</sub>---5.597619 ft/sec.