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Start Over Graduate Program Materials Science and Engineering Committee Member Long Qing Chen

22. MODELING OF HEAT TRANSFER AND FLUID FLOW IN KEYHOLE MODE WELDING

open_access
Open Access
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

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

open_access
Open Access
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

24. A STUDY OF IONIC MATERIALS FOR THE ENERGY APPLICATIONS THROUGH FIRST-PRINCIPLES CALCULATIONS AND CALPHAD MODELING

open_access
Open Access
Author:
Lee, Sung Hoon
Title:
A STUDY OF IONIC MATERIALS FOR THE ENERGY APPLICATIONS THROUGH FIRST-PRINCIPLES CALCULATIONS AND CALPHAD MODELING
Graduate Program:
Materials Science and Engineering
Keywords:
Ionic materials
energy
CALPHAD
first-principles
File:
Download Sunghoon.pdf
Committee Members:
Dr Zi Kui Liu, Dissertation Advisor/Co-Advisor
Zi Kui Liu, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Clive A Randall, Committee Member
Jorge Osvaldo Sofo, Committee Member

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

open_access
Open Access
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

26. COMPUTER SIMULATIONS OF FERROELECTRIC DOMAIN STRUCTURE AND SWITCHING USING PHASE-FIELD APPROACH

open_access
Open Access
Author:
Choudhury, Samrat
Title:
COMPUTER SIMULATIONS OF FERROELECTRIC DOMAIN STRUCTURE AND SWITCHING USING PHASE-FIELD APPROACH
Graduate Program:
Materials Science and Engineering
Keywords:
phase-field
ceramics
switching
grain
domains
defects
File:
Download thesis-samrat-v6.pdf
Committee Members:
Long Qing Chen, Committee Chair/Co-Chair
Dr C A Randall, Committee Member
Venkatraman Gopalan, Committee Member
Dr D G Schlom, Committee Member
Dr X X Xi, Committee Member

27. A first-principles study of elastic and diffusion properties of Magnesium based alloys

open_access
Open Access
Author:
Ganeshan, Swetha
Title:
A first-principles study of elastic and diffusion properties of Magnesium based alloys
Graduate Program:
Materials Science and Engineering
Keywords:
diffusion coefficients
First-principles
elastic properties
Magnesium
File:
Download Ganeshan_Thesis.pdf
Committee Members:
Dr Zi Kui Liu, Committee Chair/Co-Chair
Jorge Osvaldo Sofo, Committee Member
Digby D Macdonald, Committee Member
Long Qing Chen, Committee Member

28. Phase-field Models of Microstructure Evolution in a System with Elastic Inhomogeneity and Defects

open_access
Open Access
Author:
Hu, Shenyang
Title:
Phase-field Models of Microstructure Evolution in a System with Elastic Inhomogeneity and Defects
Graduate Program:
Materials Science and Engineering
Keywords:
Phase-field model
microstructure evolution
precipitation in alloys
interfacial energy anisotropy
interface mobility anisotropy
dislocations
thin film and elastic inhomogeneity.
File:
Download PhDThesisSYHU.pdf
Committee Members:
Long Qing Chen, Committee Chair/Co-Chair
David John Green, Committee Chair/Co-Chair
Qiang Du, Committee Member
Zi Kui Lui, Committee Member

29. THERMODYNAMIC INVESTIGATION OF THE EFFECT OF ALKALI METAL IMPURIES ON THE PROCESSING OF AL AND MG ALLOYS

open_access
Open Access
Author:
Zhang, Shengjun
Title:
THERMODYNAMIC INVESTIGATION OF THE EFFECT OF ALKALI METAL IMPURIES ON THE PROCESSING OF AL AND MG ALLOYS
Graduate Program:
Materials Science and Engineering
Keywords:
Mg alloys
High temperature embrittlement
alkali metal impurities
Al alloys
first-principles
Thermodynamics
File:
Download Zhang-Thesis-04.pdfDownload Corrected_Title_Page_S_Zhang.pdf
Committee Members:
Zi Kui Liu, Committee Chair/Co-Chair
Long Qing Chen, Committee Member
Earle Richard Ryba, Committee Member
Robert Carl Voigt, Committee Member

30. AN INTEGRATED APPROACH FOR MICROSTRUCTURE SIMULATION: APPLICATION TO NI-AL-MO ALLOYS

open_access
Open Access
Author:
Wang, Tao
Title:
AN INTEGRATED APPROACH FOR MICROSTRUCTURE SIMULATION: APPLICATION TO NI-AL-MO ALLOYS
Graduate Program:
Materials Science and Engineering
Keywords:
Microstructure evolution
Ni-base superalloy
First-principle
CALPHAD
Phase-field
File:
Download PhD_Thesis_TaoWang.pdf
Committee Members:
Zi Kui Liu, Committee Chair/Co-Chair
Long Qing Chen, Committee Chair/Co-Chair
Padma Raghavan, Committee Member
Jorge Osvaldo Sofo, Committee Member