平衡模块模拟错误? 正在学习Aspen,照抄的孙兰义的教材上例9.4,但是运行的时候出现了错误,请大牛们给解释解释,先谢了!具体运行情况如下(我用的V8.0): ->Processing input specifications ... *****SYSTEM ERROR IN THE "BALANCE" PARAGRAPH WHICH BEGINS ON LINE 86 FIRST ID: B-1 UNKNOWN OR UNDEFINED BEAD NUMBER (0) ******************************************************************** * ERROR SEVERITY LEVEL OF -1 IS <= ABORT LEVEL OF 0 * * EXECUTION IS TERMINATED: SIMULATION WILL NOT BE EXECUTED * ******************************************************************** ! Errors while processing input specifications 查看更多11个回答 . 1人已关注