Date: Fri, 29 Mar 2024 00:16:07 -0500 (CDT)
Message-ID: <1452621164.4021.1711689367229@cornell1-cos-conf1.managed.contegix.com>
Subject: Exported From Confluence
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Exercis=
es
Click here to see an enlarged =
image
Consider the bar above. It is 10 inches long, 3 inches wide (w) and 0.4 =
inches thick. The groove radius r is .5 inches, and the diameter d of the h=
ole is .3 inches. The applied traction is 10,000 psi. The plate is made of =
A514 steel with a modulus of elasticity of 29e6 and a Poisson ratio of 0.3.=
Assume plane stress conditions are valid.
You can download our linear elasticity solution in ANSYS by cl=
icking here. Unzip the file and load the solution into ANSYS Workbench =
as in the tutorial. Double-click on =
Results in Workbench to bring up the FEA r=
esults that have been calculated already. Note that our ANSYS solution make=
s use of symmetry and models the top half of the bar. You might need to cha=
nge the units for the results display by selecting Units > US Customary (in, lbm, lbf, F, s, V, =
A).
1. Look at the deformation plot. From this plot, deduce=
the boundary conditions (displacement constraints and traction) that have =
been applied to this model.
2. Does the deformation variation look right? Why or wh=
y not?
Consider the stress components in a polar coordinate system (r,=
theta) centered at the right hole. These stress components are inc=
luded in the results provided to you.
3. Does the Sigma-r variation look right near =
and away from the right hole? Why or why not?
4. Does the Sigma-theta variation look right n=
ear and away from the right hole? Why or why not?
5. Does the Tau-r-theta variation look right n=
ear and away from the right hole? Why or why not?
6. From the above 5 items, can you tell if the ANSYS mo=
del provided to you has been set up correctly? If there is an error in the =
set up, what might it be?
Go to Comments
Go to all ANSYS L=
earning Modules
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