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Engineering版 - First/second/third Principal stress
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话题: stress话题: principal话题: first话题: third话题: axis
进入Engineering版参与讨论
1 (共1页)
i*******a
发帖数: 13
1
What is the first (second, third) principal stress in finite element
simulation (FEMLAB)? Thanks.
y****o
发帖数: 131
2
知道莫尔圆吗?材料力学里的
大概就是那个吧
r*e
发帖数: 112
3
use google,
those are standard defination, has nothing to do with software you are using

【在 i*******a 的大作中提到】
: What is the first (second, third) principal stress in finite element
: simulation (FEMLAB)? Thanks.

i*******a
发帖数: 13
4
I did google search before post. Did you find any useful definition?

using

【在 r*e 的大作中提到】
: use google,
: those are standard defination, has nothing to do with software you are using

t******o
发帖数: 467
5
Principal Planes: Planes with no shear stress. Contain 2 principal stress
axes and normal to 3rd axis
Principal Stresses: 3 orthogonal stress axes directed perpendicular to
principal planes upon which no shear stress exists.
s 1 >s 2 >s 3
s 1 = maximum compressive stress axis
s 2= intermediate stress axis
s 3= minimum compressive stress axis
Also, you can look at:
http://www.engapplets.vt.edu/Mohr/java/nsfapplets/MohrCircles2-3D/Theory/theory.htm
Most ME

【在 i*******a 的大作中提到】
: What is the first (second, third) principal stress in finite element
: simulation (FEMLAB)? Thanks.

r*e
发帖数: 112
6
It is everywhere.
eg.
http://physics.uwstout.edu/statstr/Statics/spec1/spec84.htm

【在 i*******a 的大作中提到】
: I did google search before post. Did you find any useful definition?
:
: using

i*******a
发帖数: 13
7
Thanks!
1 (共1页)
进入Engineering版参与讨论
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话题: stress话题: principal话题: first话题: third话题: axis