Crazy Old Coot's latest activity

Greetings, I am almost 70 years old now, and have retired from formal employment. This was no my decision, but Company policy. I've been...

Thank you, guys, for your replies. I appreciate the time you took.

Well, it now remains for me to acquire the gearbox that I have been offered and set up the geometry of rollers as per my rudimentary...

Ha ha... a palaeontologist might be more appropriate!:oldsurprised:

Thank you for your contribution. I wasn't even considering the speed with which the first deformation takes place. That is a separate...

Thank you for this. It's a heck of a lot of maths for my old brain to process, but I'll try.

Thank you, Lnewqban, for your reply. Your answer actually highlights the crux of the matter! Consider that, once the "simply supported...

Welcome, @Crazy Old Coot ! Your assumptions are correct. Consider that the number of passes to reach the desired final radius of the...

In principle, the ring is, at any instant, a beam being loaded in the centre, and in a failing state. Thus, to drive the material...