steady-state pressure

The same rock core has a lower threshold pressure gradient when larger steady threshold seepage velocities occur.

同一块岩心在初始稳定渗流速度大的情况下，岩心的启动压力梯度小。

In this paper, two types of isoparametric finite element are used to predict surface pressure distribution on the three dimensional wing which are placed in the subcritical steady flow by the variational FEM.

本文使用了两种类型等参元，通过变分法，计算了三维机翼亚临界定常位势流中的压力分布，计算结果与试验结果符合较好。

The steady operation condition proton exchange membrane fuel cell studied, the results show that it improve the cell performance by increasing cell temperature, humidifying reaction gas and increasing operation pressure.

研究了电池的稳态操作，结果表明提高电池操作温度、反应气进行增湿、提高电池操作压力等可提高电池性能。

The Whittaker function asymptotic solution of a steady spinning disk under uniformly distributed pressure

旋转圆盘受均布压力作用时的摄动分析

Under the assumption that the permeability varies with the piecewise experimental law of the pressure drop, the equation for steady radial flow and the non-linear equation for transient flow through porous media were derived and solved.

本文基于渗透率随压力呈分段的指数变化规律，建立并求解了平面径向稳定渗流方程和非线性不稳定渗流方程。