用ASPEN TASC+算纵向翅片管换热器? 报错是这样写的 input error 1074:only plain or low-fin tubes are permitted with x-shell,or in any other shell with segmental or rod baffles.only plain,low-fin or twisted tubes are permitted in k-shell input error 1655 ongitudinal fins are not allowed with a baffled exchanger or an x or k shell.also,longitudinal fins are not allowed in design mode at present,except for d and m shell input warning1063:no maximum allowable pressure dorp was specified for either stream. .estimated values of 7.252psi(cold side )were used.design results are usually very susceptible to at least one of these values.and the estimates may not match you process requirements.treat the exchanger designs produced with caution查看更多