产物流与进料换热后始终不收敛怎么解决? 如题所示,不知道如何解决。processing input specifications ... flowsheet analysis : block $olver01 (method: wegstein) has been defined to converge streams: 8 computation order for the flowsheet: b1 $olver01 b2 b3 b4 (return $olver01) - calculations begin ... block: b1 model: mixer beginning convergence loop $olver01 method: wegstein block: b2 model: heatx * warning at least one feed has zero flow block bypassed block: b3 model: heater block: b4 model: ryield * warning the following elements are not in atom balance: h o c loop $olver01 method: wegstein iteration 1 18 vars not converged, max err/tol 0.10000e+07 block: b2 model: heatx block: b3 model: heater block: b4 model: ryield * warning the following elements are not in atom balance: h o c loop $olver01 method: wegstein iteration 2 # converged max err/tol 0.00000e+00 - generating block results ... block: b2 model: heatx - simulation calculations completed ... 查看更多