水流能量方程

并应用水流能量方程和边界层理论，研究了围堰过水时的水流能量转换关系，得到了失稳临界条件的指标和经验判别式。

Applying the energy equation and boundary layer theory , this article also analyzed the relationship of energy transformation of overflow , and obtained the experience index and formula of instability critical conditions .

从挟带推移质的水流能量平衡方程出发，引入MeyerPeter和Muller推移质输沙率公式，推导了挟带推移质的动平整床面阻力系数公式。

Based on the energy balance equation of flow containing bed load , and by use of the Meyer Peter and Muller bed load equation , a flow resistance equation for movable plane bed is derived .

从挟沙水流的平均能量方程出发，得到了推移质附加阻力的计算公式及悬移质附加阻力计算公式，并对挟沙水流的阻力进行了讨论。

The additional resistance caused by sediment transport of bed-load and suspended load is derived from mean energy equation of sediment-laden flow , and the variation of resistance in sediment-laden flow is discussed .