Example: Implant-Cement-Bone Study (draft 1) Intrduction
Transcript of Example: Implant-Cement-Bone Study (draft 1) Intrduction
Example: Implant-Cement-Bone Study (draft 1)
Page 1 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Intrduction
Example: Implant-Cement-Bone Study (draft 1)
Page 2 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Adding an implant loading area
Example: Implant-Cement-Bone Study (draft 1)
Page 3 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Add the cement layer
Example: Implant-Cement-Bone Study (draft 1)
Page 4 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Add a mating bone solid
Example: Implant-Cement-Bone Study (draft 1)
Page 5 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 6 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Prepare to remove the cement volume from the bone
Example: Implant-Cement-Bone Study (draft 1)
Page 7 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 8 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Build an assembly for stress analysis
Example: Implant-Cement-Bone Study (draft 1)
Page 9 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Mate the cement to the bone
Example: Implant-Cement-Bone Study (draft 1)
Page 10 of 24. Copyright 2007 J.E. Akin. All rights reserved.
images out of order here (missing)
two more mates
Add the implant solid to the assembly
Example: Implant-Cement-Bone Study (draft 1)
Page 11 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 12 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Conduct stress analysis of assembly
Set each of the three material region properties
Example: Implant-Cement-Bone Study (draft 1)
Page 13 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 14 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 15 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Now set (assumed) loads and restraints (The touching material interfaces are automatically bonded.)
Example: Implant-Cement-Bone Study (draft 1)
Page 16 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 17 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 18 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Build a mesh
Run the model solution
Example: Implant-Cement-Bone Study (draft 1)
Page 19 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Plot the displaqcements
Example: Implant-Cement-Bone Study (draft 1)
Page 20 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Examine Stresses
Example: Implant-Cement-Bone Study (draft 1)
Page 21 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 22 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 23 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Example: Implant-Cement-Bone Study (draft 1)
Page 24 of 24. Copyright 2007 J.E. Akin. All rights reserved.
Plot the intensity (twice the max shear stress)