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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:

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:

Gao, Mingze

Title:

Defect Formation during High Power Laser Welding of A Creep Resistant Nickel Alloy

Graduate Program:

Engineering Science and Mechanics (PHD)

Keywords:

Solidification cracking
Deep penetration
Keyhole mode laser welding
Heat transfer and fluid flow
Finite element model
Nickel alloys

File:

Download Dissertation_Mingze_Gao.pdf

Committee Members:

Albert Segall, Program Head/Chair
Tarasankar Debroy, Co-Chair & Dissertation Advisor
Jingjing Li, Outside Unit & Field Member
Todd Palmer, Co-Chair & Dissertation Advisor
Albert Segall, Major Field Member
Reginald Hamilton, Major Field Member