Eldslandet wrote:Auroya wrote:I had a go at calculating APFSDS penetration for my Not!Rooikat. Assuming its 90mm gun could be made to throw ammunition at 1,700m/s, and that the projectile was 700mm long with a diameter of 2.5cm, and that it had a terminal velocity of 1,400m/s, I got ~540mm RHA penetration at 4000m.
Does that seem vaguely reasonable or did I do something really wrong?
Compare it to other 90mm ammo http://www.steelbeasts.com/sbwiki/index ... tion_Data#
Its achieve able but there are two problems that could emerge. The penetrator could shatter on impact and at high velocity HE rounds become less effective.
Ah, thanks. Perhaps I ought to issue both those rounds and lower-velocity rounds. Would that be a good choice?









