The sediment incipience in homogenous turbulence generated by oscillating grids is studied in this paper.
采用振动格栅产生的各向同性均匀湍流研究了泥沙的起动。
The law of sand incipience is the connection of microcosmic mechanism research on wind-blown-sand two phase flow and macrocosmic engineering application.
沙粒起动规律是联系风沙运动微观机理研究和宏观工程应用的桥梁。
As one of the most basic problems in the sediment transport theory, the mechanism of the sediment incipience is also needed to be understood for the study of local scouring process.
泥沙起动是泥沙运动理论中最基本的问题之一，也是研究泥沙输运及局部冲刷时必需解决的问题。
The effects of gap size, heat flux and inlet subcooling on the boiling incipience, flow pattern, heat transfer coefficient, flow instability and critical heat flux were analyzed and discussed.
讨论和分析了流道间隙、加热功率和入口过冷度对沸腾起始点、沸腾流态、换热系数、流动不稳定性和临界热负荷的影响。
The plates exhibit three different critical conditions: bucklin'g, plastic incipience and plastic collapsing. The conditions are defined by three kinds of critical equivalent membrane strains.
通过引入三种临界等效膜应变，对屈曲、塑性和塑性失效三种临界动力状态进行了定义，根据定义获得了每个试件的临界值。
The plates exhibit three different critical conditions: bucklin'g, plastic incipience and plastic collapsing. The conditions are defined by three kinds of critical equivalent membrane strains.
通过引入三种临界等效膜应变，对屈曲、塑性和塑性失效三种临界动力状态进行了定义，根据定义获得了每个试件的临界值。
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