analisi random

hi to everyone, from a few days I've been trying to solve a problem using patran-nastran but I don't understand how to do it. the problem is just this: strength ratio in a random patran-nastran analysis. are at the basic level therefore I ask you forgiveness for any banality. I did a random...

Good morning to all, it is the first time I write in this forum so I introduce myself. I am a student at the last year of aerospace engineering and after following a course on solidworks I am following a course on patran-nastran. I modeled a frame consisting of a c beam and a pipe made of...