You can visualize the results with LS-PrePost. You need to tell LS-PrePost where the D3PLOT file is located. That is the file that has most of the results. The time history data is in the file D3HSP. They should be in the same directory as the .k file. You might look at...
The .uhs file is a text file that is intended to be used for post processing in excel or other programs, not for importing boundary conditions.
You may want to use a 1D wedge to generate a spherical blast wave from an explosive then use the data file created to import into a 2D or 3D...
Charoenpon555,
energy error is a warning. it is telling you that the total energy in the problem is unbalanced. the message is issued when the balance is off by 5%. this could be a result of elements eroded, element sizes not small enough, loss of materials through boundaries if using Euler and...