error msg

Rashmi

hi all

iam doing my simulations in 3d circular pipe.and it was ok..but now i changed the meshing to a better structured one.iam getting the following error msg whn i start iterate.i used the same udf for both the meshes.the only difference is that the old mesh dimensions are x 0 to 0.012 y 0 to 0.024 z 0 to 9.5 and the new one x -0.0127 to 0.0127 y 0 to 0.0254 z 0 to 9.5

iam using udf for drag and source term. thnaks iter time/iter

Error: FLUENT received fatal signal (ACCESS_VIOLATION) 1. Note exact events leading to error. 2. Save case/data under new name. 3. Exit program and restart to continue. 4. Report error to your distributor. Error Object: ()ne.with this iam getting error