Change your cover photo Upload Change your cover photoUpload Change your cover photo Kunpeng Wang Doctoral candidate in pile foundation engineering. This user account status is Approved followers1 following1 Follow About About Posts Posts Comments Comments Hi Prof. Masin, Yes, of course. This line is activated. But the problem still exists. On Errors of sand hypoplastic model with Abaqus Vumat Hi Prof. Masin, if I delete elastic material behaviour, another error will be generated: ERROR in job messaging system: Error… On Errors of sand hypoplastic model with Abaqus Vumat Dear Prof. Bienen, I am really confused. When I call the vumat.for file based on the umat.for file through the… On Interface between UMAT (Abaqus/Standard) and VUMAT (Abaqus/Explicit). Maybe I need to use vumat.for file instead of umat.for file. So where can I download the vumat.for file of… On Question on implementation of sand hypoplastic model with Abaqus umat Dear Lukas and Panpan Guo, Like Guo Panpan, I also downloaded umat.for file from https://soilmodels.com/download/plaxis-umat-hypoplas-zip to simulate an pile-soil interaction… On General questions on implementation of sand hypoplasticity model with Abaqus umat