Hysys动态问题,请马友们帮忙看看!!!? 为什么我在运行模拟时出现:Negative pressures have been detected! Values will be set to 0.01kPa and the system will attempt to contonue.(This may be caused by sudden large changes and large step sizes.) 我的模拟中应该是没有出现负压啊,为什么会出现这个提示?请马友们帮忙分析下!谢谢!查看更多2个回答 . 1人已关注