Several amphihaline species, such as silver eels, suffer high mortality rates during their downstream migration, due to ......

To determine the conditions under which a pumped-storage power plant(PSPP)requires a tailrace surge chamber and to accou......

测定了雷诺数Ｒｅ从６８变化到１６５１时混合器压力降与雷诺数，摩擦系数与雷诺数的关系曲线和相应的曲线拟合方程。Ｒｅ＜５５０时，摩擦系数ｆ＝１３９．６６Ｒｅ－０．７４２，当Ｒｅ＞５５０时，流动基本处于湍流......

通过对由不同粒径石英砂滤料组成的清洁滤层在不同滤速下的水头损失进行试验研究,建立了清洁滤层水头损失与滤料粒径、滤速之间的......