View Single Post
Old 03-18-2008, 10:48 PM   #24
JSPERFORMANCE
NJFBOA Supporting Sponsor
 
JSPERFORMANCE's Avatar
 
Join Date: Feb 2006
Location: HULMEVILLE, PA
Posts: 2,023
iTrader: (4)
Social Networks:

Quote:
Originally Posted by JohnG View Post
uhh, what school is that ?

I'm a mechanical engineer, and the first thing I learned is o=F/A

when you have less Area, the "o" (stress) is lessened.

http://en.wikipedia.org/wiki/Stress_(physics)

this is why drilling holes in a wheel will make it more rigid structurally...
this is why a car with a sunroof is more rigid than a hardtop...
etc. etc.
so you are saying that a flat panel that has been swiss cheesed is stronger and more ridgid than one that is solid?? Or a broom stick that has holes drilled in it for the full length is stronger than a solid one??? And I am sorry but there is no way that a car with a sunroof is more ridgid than a hardtop without. I am no engineer but none of that sounds quite right to me.....
__________________
JSSPEEDANDCUSTOM.COM
JSPERFORMANCE is offline   Reply With Quote