Originally Posted by
tomato coupe
I'll rephrase the question: How do the material properties, the shape, and the dimensions of a tube affect the strength of the tube, and what properties can be changed by a designer to vary the strength of the tube?
Given you are supposed to be a teacher of some sort, I have to say you’re a very ineffective one. You make numerous posts on this site, yet very little actual content was contained in those posts. Little information or knowledge shared, few points made with sufficient supporting evidence.