各位前輩，我再用ANSYS 15.0的ACT做模態(tài)分析時(shí)，出現(xiàn)如下錯(cuò)誤日志：The outward normal unit vector of the sloshing surface in element 1972 is not consistent with one of the global Cartesian coordinate axes. 然后計(jì)算停止，不知什么原因，請(qǐng)各位前輩賜教，多謝！