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Hi, Does anyone know how to determine what the fatigue strength reduction factor should be for a fatigue analysis of a part or assembly? I have read the help files both in the tech support section of the ptc web site, and by going through the help files in Pro, and have found nothing helpful at...

Does anyone have the shear yield strenght of stainless steel 440 C? If anyone does it would be very helpful. Many thanks, Tom

Hi everyone, I have a part that was manufactured improperly, and I need to fix it as quickly as possible. Basically, we had a through drilled through our part that was 1.875" in diameter, and then a from the center of this part out in two directions, the hole was enlarged to 1.90&quot...

I was wondering if anyone could possible suggest a good supplier in the area of toronto/kitchener/waterloo region who could make a 16 mirror finish on several parts I am designing. Also I was wondering if anyone knows a way I could manufacture a part with this surface finish myself, and...

Does anyone know how to calculate the following. I am going to be assembling two shafts together using a shrink fit, coating the interior of the two shafts with loctite, then welding the mating point of the two shafts with a fillet weld. The outer shaft will be attached at the bottom to a gear...

I was wondering if someone could give me an approximate value for the coefficient of friction between two steel parts rubbing against each other. The first steel part is made of SAE 4140 and is not treated. The second steel part is made of hardened steel. If anyone has a value or knows where...

Can anyone help me with the design of a sleeve bearing, I am currently trying to understand how much side load I can have on my sleeve bearings. Does anyone know if there is any rule of thumb with regards to how long you should make your sleeve bearing based on the side load. To help you answer...

Does anyone know how protein found in meat (pork, beef) would interact with stainless steel. I have found that in an actuator I am working on the pork leaves a film on the stainless steel shaft and it enters the pneumatic cylinder and destroys it. What material could I use that would not let...

Does anyone know any good sources for understanding the physical properties of meats that are being pumped through pipes? As well, does anyone know of any material that can be used to simulate different types of meat for testing purposes? Thanks all! Tom