I am trying to compare different shapes of cylindrical objects in free flight for their stability.
All the info I can find online talks about how to determine if a model rocket is stable.
The most complex part of this approach is correctly taking into account the fin count and shape.
All...
I am a product engineer that makes drawings for parts that need to be vapor polished. In the past I have received parts that were spec’ed to be vapor polished, yet showed up not polished. The parts were buffed slightly so it was a bit hard to tell if they have been polished or not, this was the...
I am product engineer working for a company that makes medical blood analysis equipment. We do not make anything that touches a patient; it is all just lab equipment. My company sells mainly to second and third world countries. The market we cater to is small labs that can't afford big name...
I am trying to identify a weld that goes all the way around a stainless steel rod/cylinder assembly. The weld is joining a tube, slipped over the outside of a rod, where the rod extends a bit further than the cylinder by about 0.5". It looks like a fillet weld, but one of the two legs is much...
Hi I am new to the forumn and am a product engineer with about 3 years exp.
I am currently haveing a part molded for me that is quite big, it is a case to a medical instrument. It is currently made of ABS+PC (Hybrid S570 or similar) w/ chem. foaming agent (Hydrocerol or sim.). This material is...
