It can basically reflect the additional viscosity pressure drop due to flow path difference and additional inertial pressure drop due to high speed convergent flow.
该模型从本质上反映了因流线差异造成的粘性附加压降损失和高速紊流效应造成的惯性附加压降损失。
Time dependent calculation for a suddenly imposed pressure gradient has shown that variation of the cross sectional area reduces inertial effect in the contraction flow region.
压力差为阶跃变化的情况下数值计算结果说明了收缩部的断面积的时间变化减少了收缩部的惯性效果。
It was found that under the different working conditions, the strength of container shell is mainly controlled by internal pressure, while the frame is mainly affected by the inertial force.
不同工况计算结果表明，罐体应力强度主要受内压影响，而框架受惯性力影响较大。
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