Solid stream length is computed per GB 50974: Sk = Hq/(1+φ·Hq), with φ set by nozzle size (13mm→0.0165, 16mm→0.0124, 19mm→0.0097, 22mm→0.0077); exit velocity follows v=√(2gHq).
根据喷嘴压力、有效系数与喷射角度,估算充实水柱长度、水平有效射程和喷嘴出口流速。
请输入参数后计算。