Hi Simon,
Yes, there is little information in the manual. I found two articles in FEA newsletter discussion the implementation of SPH in LS-DYNA. I hope this may helpful to you.
Leon
Hi,
I am doing simulations with LS-DYNA and fluid is one big problem in my current project. I used *mat_elastic_fluid to simulate it, but there is great difficulties using this simple model. Physically, fluid could easily seperate itself. However, this is not applicable using this elastic fluid...
Hi KF9RI,
I sincerely appreciate the kind help from you. I used the same input file using version 6.2-1 and 6.3, the failure occured in 6.2-1 does not come up when I used 6.3. Somehow, i guess this is because the force in 6.3 is distributed on the element edge. In previous version, if the...
I am using ABAQUS/Explicit for structural impact problem. Unfortunately, the model become instable soon after contact. I guess there should be a user defined scale factor to control the time step like LS-DYNA. I searched the keyword manual but unsucessful. Could somebody tell me how can I...
I am using ABAQUS/Explicit for structural impact problem. Unfortunately, the model become instable soon after contact. I guess there should be a user defined scale factor to control the time step like LS-DYNA. I searched the keyword manual but unsucessful. Could somebody tell me how can I...