aspen

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aspen求助
aspen版本:	*SEVERE ERROR MATERIAL AND ENERGY BALANCES FAILED TO CONVERGE: CHECK COL-SPECS OR SUPPLY BETTER TEMPERATURE AND COMPOSITION ESTIMATES. SEVERE ERROR THE FOLLOWING STAGES DRIED UP: 1 A LIMIT OF 0.10000E-04 SUM OF FEEDS WAS IMPOSED ON THE FLOW RATES. ** ERROR BLOCK T2 IS NOT IN MASS BALANCE: MASS INLET FLOW = 0.97685934E+01, MASS OUTLET FLOW = 0.36960891E+02 RELATIVE DIFFERENCE = 0.27836452E+01 * WARNING STREAM PY IS NOT IN CHARGE BALANCE: ANION FLOW = -.35499985E+00, CATION FLOW = 0.29127036E-04 ABSOLUTE DIFFERENCE = -.35497072E+00 RELATIVE DIFFERENCE = -.12186984E+05