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TRANSCRIPT
Philip Cardiff
Contact Stress Analysis in OpenFOAM: Application to Hip Joint Bones
Supervisors: Alojz Ivanković
David FitzPatrickRob Flavin
Aleksandar Karač
2
Presentation Outline
Research Background
CT Segmentation
Development of a Contact Stress Solver
Development of a Hip Joint Model
MeshingStress AnalysisGait Analysis
Research Background
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4
Anatomical Background
Development of a Contact Stress Solver
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Slave vertex penetration
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Slave vertex penetration - close-up view
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Slave vertex force
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Slave traction - applied boundary condition
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Sphere-and-Brick test case
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Sphere-and-Brick test case
Contact Stress Analysis
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Abaqus OpenFOAM
- contact validation
Contact Stress Analysis
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- contact validation
Frictionless sliding
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Frictionless sliding - 3D
Parallelisation
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Development of a Hip Joint Model
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CT Segmentation
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Volume meshing
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- polyhedral mesh
Material assignment
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Contact Stress Analysis
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- 2D hip joint model
Abaqus OpenFOAM
Contact Stress Analysis
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- 3D hip joint model
Abaqus OpenFOAM
Contact Stress Analysis
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- 3D hip joint modelAbaqus homogenous model
Abaqus sandwich model
Gait Analysis
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Gait Analysis
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Philip Cardiff
Thanks
Contact Stress Analysis in OpenFOAM: Application to Hip Joint Bones