i wnated to some help in putting user variable in hysys and if anyone could help how to made code in vb for the hysys
i have found one code for amient temperature determination of the material stream for exergy calculation but for the other variables the writter has said just change the name of user variable in code but its not working
i have attached the snap shot of the code please if anyone could tell me the changes i need to make for the ambient pressure and amient partial pressure of indiviual elements