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Author:

Arora, Amit

Title:

THERMOMECHANICAL CONDITIONS AND STRESSES ON THE FRICTION STIR WELDING TOOL

Graduate Program:

Materials Science and Engineering

Keywords:

friction stir welding
tool design
stresses
theromechanical modeling

File:

Download Amit_Arora_MATSE_PhD_2011.pdf

Committee Members:

Prof Tarasankar Deb Roy, Dissertation Advisor/Co-Advisor
Tarasankar Debroy, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Kwadwo Osseo Asare, Committee Member
Panagiotis Michaleris, Committee Member
Todd Palmer, Committee Member

Author:

Kumar, Amit

Title:

Tailoring Defect Free Fusion Welds Based on Phenomenological Modeling

Graduate Program:

Materials Science and Engineering

Keywords:

Gas Metal Arc fillet welding
Heat transfer and fluid flow
Optimization
Neural network
Humping defects
Reliability of calculations

File:

Download ThesisMaster.pdf

Committee Members:

Tarasankar Debroy, Committee Chair/Co-Chair
Kwadwo Osseo Asare, Committee Member
Long Qing Chen, Committee Member
Kenneth K Kuo, Committee Member
John W Elmer, Committee Member

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:

Rai, Rohit

Title:

MODELING OF HEAT TRANSFER AND FLUID FLOW IN KEYHOLE MODE WELDING

Graduate Program:

Materials Science and Engineering

Keywords:

genetic algorithm
numerical modeling
keyhole mode welding
electron beam
laser

File:

Download Final.pdf

Committee Members:

Tarasankar Debroy, Dissertation Advisor/Co-Advisor
Tarasankar Debroy, Committee Chair/Co-Chair
Ivica Smid, Committee Member
Long Qing Chen, Committee Member
Suzanne E Mohney, 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:

Mishra, Saurabh

Title:

TAILORING WELD GEOMETRY AND COMPOSITION IN FUSION WELDING THROUGH CONVECTIVE MASS TRANSFER CALCULATIONS

Graduate Program:

Materials Science and Engineering

Keywords:

Neural Network
Genetic Algorithm
Mass Transfer in Welding
Liquation Cracking
Effect of Sulfur

File:

Download Thesis_Saurabh_Mishra.pdf

Committee Members:

Tarasankar Debroy, Committee Chair/Co-Chair
Kwadwo Osseo Asare, Committee Member
Long Qing Chen, Committee Member
Judith Todd Copley, 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

Author:

He, Xiuli

Title:

HEAT TRANSFER, FLUID FLOW AND MASS TRANSFER IN LASER WELDING OF STAINLESS STEEL WITH SMALL LENGTH SCALE

Graduate Program:

Materials Science and Engineering

Keywords:

Heat transfer and fluid flow
stainless steel
Laser welding

File:

Download Thesis_Xiuli.pdf

Committee Members:

Tarasankar Debroy, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Christopher Muhlstein, Committee Member
Stephen M Copley, Committee Member

Author:

Zhou, Bicheng

Title:

A computational study of the effects of alloying elements on the thermodynamic and diffusion properties of Mg alloys

Graduate Program:

Materials Science and Engineering

Keywords:

Mg alloys
thermodynamics
diffusion
thermodynamic modeling
CALPHAD
first-principles calculations
DFT
kinetics

File:

Download Bi-Cheng_Zhou-Dissertation.pdf

Committee Members:

Zi Kui Liu, Dissertation Advisor/Co-Advisor
Zi Kui Liu, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Jorge Osvaldo Sofo, Committee Member
Tarasankar Debroy, Committee Member