aspen优化模块使用问题? 我在使用aspen的 optimization模块时候,设置两个变量是可以收敛的。但是增加变量数目以后,开始出现如下错误:请问大家这是怎么回事儿? ->Processing input specifications ... * WARNING IN THE "STREAM" PARAGRAPH WHICH BEGINS ON LINE 128 STREAM NAME: MIXOIL COMPONENT MASS FRACTIONS ARE NORMALIZED TO UNITY. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIABLE: "EFF2" IN OPTIMIZATION BLOCK: "O-1" "2" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIABLE: "EFF7" IN OPTIMIZATION BLOCK: "O-1" "7" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIABLE: "EFF11" IN OPTIMIZATION BLOCK: "O-1" "11" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIABLE: "EFF12" IN OPTIMIZATION BLOCK: "O-1" "12" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIABLE: "EFF14" IN OPTIMIZATION BLOCK: "O-1" "14" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN OPTIMIZATION BLOCK: "O-1" "2" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. *** SEVERE ERROR IN THE "OPTIMIZATION" PARAGRAPH WHICH BEGINS ON LINE 270 FIRST ID: O-1 LIMIT SENTENCE 2 DOES NOT HAVE A VARY SENTENCE PRECEEDING IT. PARAGRAPH IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN OPTIMIZATION BLOCK: "O-1" "7" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. *** SEVERE ERROR IN THE "OPTIMIZATION" PARAGRAPH WHICH BEGINS ON LINE 270 FIRST ID: O-1 LIMIT SENTENCE 6 DOES NOT HAVE A VARY SENTENCE PRECEEDING IT. PARAGRAPH IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN OPTIMIZATION BLOCK: "O-1" "11" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. *** SEVERE ERROR IN THE "OPTIMIZATION" PARAGRAPH WHICH BEGINS ON LINE 270 FIRST ID: O-1 LIMIT SENTENCE 9 DOES NOT HAVE A VARY SENTENCE PRECEEDING IT. PARAGRAPH IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN OPTIMIZATION BLOCK: "O-1" "12" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. *** SEVERE ERROR IN THE "OPTIMIZATION" PARAGRAPH WHICH BEGINS ON LINE 270 FIRST ID: O-1 LIMIT SENTENCE 9 DOES NOT HAVE A VARY SENTENCE PRECEEDING IT. PARAGRAPH IGNORED. ** ERROR WHILE CHECKING INPUT SPECIFICATIONS FOR VARIED VARIABLE IN OPTIMIZATION BLOCK: "O-1" "14" (ID1) IS NOT A VALID STAGE. VARIABLE DEFINITION IGNORED. *** SEVERE ERROR IN THE "OPTIMIZATION" PARAGRAPH WHICH BEGINS ON LINE 270 FIRST ID: O-1 LIMIT SENTENCE 10 DOES NOT HAVE A VARY SENTENCE PRECEEDING IT. PARAGRAPH IGNORED. ! Errors while processing input specifications查看更多1个回答 . 1人已关注