在ABAQUS中建单层网壳是提交job出现梁单元交汇处错误提示,这是划分网格的问题还是方向问题?
For 224 beam elements either the average curvature about the beam tangent differs by more than 0.1 degrees per unit length as compared to the default curvature or the approximate integrated curvature for the entire beam differs by more than 5 degrees as compared to the approximate integrated default curvature. This may be due to a user-specified normal or due to the nodal averaging routine used by Abaqus. This difference may cause unexpected behavior of the beam and you may want to verify that the beam normals are correct for your problem. The elements have been identified in element set WarnBeamTwist.
全部回答 (3)
默认 最新
两单元有问题,可以解决
2021年10月21日
评论 2 点赞 1
可能是截面方向有问题。这种网壳的正确截面方向比较难定义,通常需要编程实现。
2021年10月29日
评论 点赞
网格有问题,要处理下交汇处的单元
2021年10月21日
评论 3 点赞

北望逸尘 2021年10月21日



















