[Solved] How to reduce oscillations in a graphic
There are quite a few things at play with oscillations like this. Explicit vs Implicit, the type of element you are using, the element formulation, hourglass, and even the material itself can all impact this.
Sometimes there really isn't much to do if you aren't willing to change the fundamentals of your model. In this case, you can just apply a conservative filter and report the data as so.