1·On the slope of the same gradient, soil erosion and hydrodynamic parameter increased slowly with the flow discharge.
坡度相同,坡面径流动力学参数及坡面侵蚀量随放水流量的增大而增加。
2·Relationships between flow velocity, flow depth, flow discharge, and slope gradient were simulated in a hydraulic flume.
径流流量、流速、水深以及地表坡度是水动力学特性的重要参数,且相互关系密切。
3·One dimensional heat-transfer equation for transverse-flow discharge lasers has been solved taking into account the gas flow.
求解了在横流放电激光器中的一维热转移方程。
4·The unit width runoff energy consumption increased with the flow discharge increasing but changed in parabola form. The critical slope is between 21 and 24.
坡面单宽径流能耗随流量增大而增加,随坡度变化呈抛物线趋势,临界坡度出现在21和24之间。
5·According to the results, an empirical relationship of the rill wetted perimeter with the flow discharge and the slope gradient is obtained by the regression analysis.
通过对试验数据的回归分析,得到了细沟过流湿周同流量及坡度的经验关系。
6·The basic flow patterns and hydraulic characteristics, flow velocity and pressure distribution characteristics, have been investigated on a model of the level rotary flow discharge tunnel.
通过模型试验,研究了水平旋流泄洪洞的基本流态、基本水力特性、流速分布与压强分布特性。
7·The solution results, in satisfactory accuracy, roughly reflect the lateral variation of water stage and flow discharge This model may be used as a new method for flood control calculation.
成果具有较好的精度,在一定程度上反映出横水流方向的水位流量变化,为防洪水利计算开辟一条新的途径。
8·The stepped low-pressurized water diversion system with parallel multi-holes in regulation tanks can reduce the pressure of the conduit and effectively simplify the control of the flow discharge.
在详细分析多孔并联分段低压输水系统水力特性的基础上,建立了这一输水系统的非恒定流控制方程以及关闸和不关闸条件下的保水堰边界条件。
9·The results show that the average flow velocity increases with the flow discharge and the slope gradient in an exponential form, and the slope gradient has greater effect on velocity than discharge.
结果表明,坡面径流平均流速随坡度和流量的增加而增大,流速与坡度和流量之间存在指数函数关系,坡度对流速的影响大于流量。
10·This paper studies the discharge hydrograph separation methods, discusses the concept of base flow, and gives a reasonable definition of base flow.
对流量过程线分割方法进行了深入的研究,讨论了对基流问题的认识,给出了较合理的基流定义;