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Author:

Ribic, Brandon David

Title:

MODELING OF PLASMA AND THERMO-FLUID TRANSPORT IN HYBRID WELDING

Graduate Program:

Materials Science and Engineering

Keywords:

fluid flow
heat transfer
surface active elements
numerical modeling
laser-arc hybrid welding
plasma properties
keyhole mode welding

File:

Download THESIS_RIBIC_B.pdf

Committee Members:

Dr Tarasankar Deb Roy, Dissertation Advisor/Co-Advisor
Tarasankar Debroy, Committee Chair/Co-Chair
Christopher Muhlstein, Committee Member
Long Qing Chen, Committee Member
Jian Xu, Committee Member
Todd Palmer, Committee Member

Author:

Nandan, Rituraj

Title:

Computational modeling of heat transfer and visco-plastic flow in Friction Stir Welding

Graduate Program:

Materials Science and Engineering

Keywords:

torque
reliability
differential algorithm
viscoplastic flow
friction coeffiecient
finite volume method
parametric study
friction stir welding
aluminum alloys
heat generation
heat transfer
variable slip

File:

Download Rituraj-Dissertation.pdf

Committee Members:

Tarasankar Debroy, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Christopher L Muhlstein, Committee Member
Panagiotis Michaleris, Committee Member

Author:

Zhang, Wei

Title:

Probing Heat Transfer, Fluid Flow and Microstructural Evolution during Fusion Welding of Alloys

Graduate Program:

Materials Science and Engineering

Keywords:

fusion welding
phase transformation
fluid flow
heat transfer
diffusion
free surface

File:

Download thesis_weizhang.pdf

Committee Members:

Tarasankar Debroy, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
John W Elmer, Committee Member
Panagiotis Michaleris, Committee Member
Judith Todd Copley, Committee Member