my self facing same issue, i have to perform cold flow simuation in ICfluent, during solving, As just after 800-900 time steps gets completes it gets automatically closed up. when i saw the reports in windows event viewer i saw similarly fatal error like this,
Faulting application name: fl_mpi1820.exe, version: 0.0.0.0, time stamp: 0x5977de10
Faulting module name: libudf.dll, version: 0.0.0.0, time stamp: 0x5d39c318
Exception code: 0xc0000409
Fault offset: 0x0000000000006133
Faulting process id: 0xc50
Faulting application start time: 0x01d542f95913e10a
Faulting application path: C:PROGRA~1ANSYSI~1v182fluentfluent18.2.0win642ddp_nodefl_mpi1820.exe
Faulting module path: pathTest_8libudfwin642ddp_nodelibudf.dll
Report Id: 360e91a5-cdfd-4609-95d0-79dd69528142
iam using gasoline vapour and air as a mixture to create max turbulence inside combustion chamber as a part of my project. iam using ansys 19 R1....
looks like you guys have a solution for this, can you please explain me how to recitfy it. and iam a newbie please give a clear instructions on how to make changes.
Your help is much and much appreciated...
system info: MSI 9SDH 9th gen I7 9750H 16gigs of ram and 1660TI 6gb nvidia gpu. and iam saving the file in c drive in documents
thanks in advance.