求高手解答HYSYS中的一个小问题? 用了不同的流体包,cutter在流体包不同时,自动加上的。 附官方介绍: the stream cutter is an object that lets you switch the fluid package of a stream anywhere in the flowsheet. this concept of changing fluid packages is called fluid package transition. hysys automatically adds a stream cutter operation in between two objects on the pfd property view, where a switch in fluid package occurs. hysys does not allow fluid package transitions in electrolytic flowsheets or inside of column flowsheets. fluid package transitions are allowed only in standard flowsheets. it is recommended to have all the fluid package specifications in place before switching to dynamics.查看更多