abaqus中生成的fil文件转化mnf
浏览：95421 回答：1
各位大神 abaqus生成的fil文件不能转化成mnf 总是提示MASS OR DIFFERENTIAL STIFFNESS MATRIX IS COMPLETELY NULL. THE EIGENPROBLEM CANNOT BE SOLVED. IN A *BUCKLE ANALYSIS THE MOST
LIKELY CAUSE IS THAT A NONZERO LOADING PATTERN WAS NOT SPECIFIED VIA
*BOUNDARY, *CLOAD, *DLOAD, ETC,. SEE Eigenvalue Buckling Prediction
IN THE ABAQUS/STANDARD USERS MANUAL 说是刚度矩阵和质量矩阵为空 应该怎么改inp呢
LIKELY CAUSE IS THAT A NONZERO LOADING PATTERN WAS NOT SPECIFIED VIA
*BOUNDARY, *CLOAD, *DLOAD, ETC,. SEE Eigenvalue Buckling Prediction
IN THE ABAQUS/STANDARD USERS MANUAL 说是刚度矩阵和质量矩阵为空 应该怎么改inp呢
sunlyl 
