请教各位。ls-dyna中求解k文件,发生这个错误是怎么回事呢。
*** Error 30073 (INI+73)
negative or zero determinant - solid element 1399485
node 1521129 ( -3.6452E+00, -2.4552E+00, -2.3000E+01)
node 1521125 ( -3.6483E+00, -2.4643E+00, -2.3000E+01)
node 1521126 ( -3.6342E+00, -2.4653E+00, -2.3000E+01)
node 1521130 ( -3.6350E+00, -2.4572E+00, -2.3000E+01)
node 1626750 ( -3.6483E+00, -2.4643E+00, -2.2500E+01)
node 1626746 ( -3.6452E+00, -2.4552E+00, -2.2500E+01)
node 1626745 ( -3.6350E+00, -2.4572E+00, -2.2500E+01)
node 1626749 ( -3.6342E+00, -2.4653E+00, -2.2500E+01)