Recent content by anonME

Yes, I've searched via Google and come across the Wikipedia list before. I was looking for more personal recommendations based upon what people here have used instead of trying a dozen different programs. Just because someone is asking something, it doesn't mean they haven't done any looking...

Vibrational and stress analysis

Anyone know of some good, free finite element analysis software? I used NASTRAN in college, but from what I can tell that costs at least several thousand.

Are these calculations that are done by hand or should I use FEA software?

I am designing a plate that will attach to the roll cage of my off-road vehicle. The plate will be supported on each end by the frame. I want to make sure that vibrations from the engine do not cause the plate to oscillate out of control. How do I calculate this out?

Right now I am working on a small project. I have a board (made of PVC) that is nearly 3ft long (1ft wide) and supported on each end. Mounted to the board will be various items. To save money and weight I am looking to calculate the minimum thickness I need so that the board can support...