摘要
采用3种不同网格划分,用有限元方法对圆钢待轧过程温度场进行了解析,结果表明,采用均匀网格所解出的温度分布曲线亦匀称光滑,反之,若相邻网格的尺寸相差过大或畸形,则解出的温度场将在相应的局部出现反常的温度波动。
The temperature field of round bar during waiting for rolling was calculated using 3 different FEM mesh type It was found that uniform mesh will lead to better results.On the contrary,if there is an obviously big difference in size of adjacent elements,the temperature disturbance will occur around those elements
出处
《钢铁》
CAS
CSCD
北大核心
1998年第9期38-41,共4页
Iron and Steel