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我用Euler-Euler模型模拟stirred tank reactor。 较低viscosity(0.02 [Pa m])情况下,gas holdup很正常,大概0.15左右。 增大viscosity(0.08 [Pa m]),其他保持不变,gas holdup会到0.4,0.5。明显不合理
请教各位,有无相关经验?多谢
水气么?你那个粘度是什么粘度。 如果水的粘度增加,气含率增加貌似也说得通。
@李东岳 谢谢东岳老师。是的,水气系统,但含有一些其它成分,所以液相粘度会增大一些。我能理解气含率增加,小幅增加比如0.25符合预期,但0.4/0.5有点过高