crab cavity stress analysis v.1 24/02/2014
DESCRIPTION
Crab Cavity Stress Analysis v.1 24/02/2014. Norbert Kuder EN-MME-DI. Materials. Mesh. Global element size 3.0 [mm] Element size for the cavity and helium vessel 2.0 [mm] Tetrahedral mesh Two layers for the cavity. Mesh. Boundary conditions. Directional deformation. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Crab Cavity Stress Analysis v.1 24/02/2014](https://reader036.vdocuments.us/reader036/viewer/2022062809/56815a43550346895dc77979/html5/thumbnails/1.jpg)
Crab Cavity Stress Analysis v.1
24/02/2014
Norbert Kuder
EN-MME-DI
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Materials
Material Young modulus
[GPa]
Poisson ratio
Density [kg/m3]
Niobium 100 0.4 8600
Stainless Steel
200 0.3 7850
Titanium 102 0.34 4510
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Mesh
Global element size 3.0 [mm] Element size for the cavity and helium vessel
2.0 [mm] Tetrahedral mesh Two layers for the cavity.
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Mesh
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Boundary conditions
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Directional deformation
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Directional deformation
0.1mm
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Total deformation
1.3mm
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Equivalent stress
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Equivalent stress
~20-40[MPa]
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