And then, according to the condition of limit equilibrium of forces, a formula about non uniform sediment incipient was deduced.
并以该流速公式为基础，按照颗粒极限平衡的受力得出了非均匀沙的起动公式。
An experimental and theoretical study was conducted to investigate the incipient boiling condition of smooth heat transfer surface immersed in highly wetting liquids in the paper.
对浸泡在强润湿性液体中的光滑传热表面的沸腾起始状态进行了实验及理论研究。
When flow velocity decreases below the corresponding incipient motion condition, no sediment movement occurs.
当水流速度小于相应的起始运动时，将无泥沙运动。
The formula for calculating the incipient motion condition of non-uniform sediment has been established by considering the equivalent grain and the relative exposure degree.
阐述了泥沙起动机理，通过对等效粒径概念及表达式的引入，推得了泥沙起动公式。
The formula for calculating the incipient motion condition of non-uniform sediment has been established by considering the equivalent grain and the relative exposure degree.
阐述了泥沙起动机理，通过对等效粒径概念及表达式的引入，推得了泥沙起动公式。
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