Based on the permeability characteristics of non-Darcy flow of coal samples from gas-rich mines, critical pressure gradient at seepage instability is computed.
针对富含瓦斯煤样渗流的非Darcy流特性,计算了渗流失稳时的临界压力梯度。
参考来源 - 富含瓦斯煤岩体采掘失稳非线性力学机理研究Then the flow rate characteristics are virtually measured with simulation results which is close to the ISO6358 result that the relative errors of sonic conductance and critical pressure ratio is about 1% and 3%.
最后利用仿真结果确定了放气电磁阀的流量特性参数和ISO试验台测量得到的结果非常接近,声速流导相对误差约1%,临界压力比相对误差约为3%。
参考来源 - 放气电磁阀流量特性的虚拟测试研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N the pressure of a gas or the saturated vapour pressure of a substance in its critical state 临界压强
So the Euler load is not equal to critical pressure.
所以。欧拉荷载不等于临界压力。
The minimum pressure required to liquefy a gas at its critical temperature is its critical pressure.
使气体临界温度时液化所需要的最小压力就是该气体的临界压力。
A research on the heat transfer performance of water in vertical upward tube under near critical pressure is presented.
对垂直上升光管内临界压力区水的传热特性进行了试验研究。
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