Error 153
Altair EmployeeHi, i dont understand this problem. How can i solve it ?
WARNING: The amount of memory allocated for the run is 1593 MB, which is larger than the specified (or the default) RAM= 1000 MB. This run will use minimum core processing in the solver.
************************************************************************ A fatal error has occurred during computations: ***
ERROR # 153 *** Exactly zero pivoting encountered during Numerical Factorization; the model may have rigid body mode.
Solver error no. = -503
spc set id = 2
index = 1
Possible reasons are: 1) insufficiently constrained model,
2) having rigid body mechanisms within the model, ...
*********************************************************************** Note that estimated disk requirement exceeded available space.
See WARNING 1970 in the output file. ************************************************************************
==== End of solver screen output ====
==== Job completed ====
<?xml version="1.0" encoding="UTF-8"?>
Hi,
it looks like your model has not enough constraints or other mistakes, which results in a singular stiffness matrix.
But all possibilities are written in your attached screenshot. Check your model...
Regards,
Mario