This paper sets the theoretical and numerical method predicting the unsteady pressure distribution on the propeller blade surface by using perturbation potential based on surface panel method.
本文建立了扰动速度势面元法预报螺旋桨表面非定常压力分布的理论和数值方法。
The distribution law of pressure potential in saturated soil using two-ring infiltration method to determine the permeability coefficient was different to that using cutting ring method.
当采用双环入渗法和环刀法测定土壤的饱和渗透系数时，土壤剖面土壤水压力势分布规律不同。
An analytical method is developed to study wave potential in the fluid domain around V-shaped bottom-mounted breakwater in order to determine the wave pressure exerted on it in this paper.
用解析方法计算V形贯底式防波堤在波浪绕射作用下周围流域任意点的速度势，研究波浪作用在V形贯底式防波堤上的波浪力。
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