Result shows that the pressure gradually changes into a new balanceable state, and the unsteady fluid osmosis is a special case of t...

• 结果表明,在注水加压驱油时,压力有一个逐渐变化的过程,最后达到新的稳定压力平衡状态,并揭示了地层流体的非稳态渗流是稳态渗流的特例。