真空的物性估算? 如题,在常压下有物性数据,cas号是112-62-9,但是我是需要真空下的物性数据,模拟换热器的时候,出现如下错误: - generating results ... * warning in physical property system viscosity model muv2wilk has missing parameters: mup (data set 1) missing for component zhi. mup = 0 is used surface tension model sig0hss has missing parameters: omega (data set 1) missing for component therm-01 ****property parameter error errors encountered in calculation of liquid mixture props using option set nrtl for sigmamx ! calculations stopped because of missing property parameters 请问这怎么办呢? 查看更多