eTD Explore

Open Access

Author:: Heigel, Jarred Christopher
Title:: Thermo-mechanical Model Development and Experimental Validation for Directed Energy Deposition Additive Manufacturing Processes
Graduate Program:: Mechanical Engineering
Keywords:: Additive manufacturing
laser cladding
distortion
convection
finite element analysis
residual stress
in situ measurement
File:: Download HeigelDissertation.pdf
Committee Members:: Panagiotis Michaleris, Dissertation Advisor/Co-Advisor
Ashok D Belegundu, Committee Member
Eric Russell Marsh, Committee Member
Allison Michelle Beese, Committee Member
Todd Palmer, Committee Member
Edward William Reutzel, Special Member

Open Access

Author:: Gouge, Michael Fielding
Title:: Advancement in Thermo-material Modeling of Direct Energy Deposition Processes
Graduate Program:: Mechanical Engineering
Keywords:: Laser Cladding
Finite Element Modeling
Inconel 625
Heat transfer
Material property prediction
Microstructure prediction
File:: Download disertationMFG.pdf
Committee Members:: Panagiotis Michaleris, Dissertation Advisor/Co-Advisor
Todd Palmer, Committee Member
Allison Michelle Beese, Committee Member
Reuben H Kraft, Committee Member

Open Access

Author:: Khayat, Zakariya Radwan
Title:: THE IMPACT OF IRON CONCENTRATION ON THE PROPERTIES OF AN ADDITIVELY MANUFACTURED SOLID SOLUTION STRENGTHENED NICKEL BASE ALLOY
Graduate Program:: Materials Science and Engineering
Keywords:: Additive Manufacturing
Inconel 625
directed energy deposition
powder feedstock
Nickel base alloys
HIP
materials science
alloying elements
File:: Download KhayatZakariya_MSThesis.pdf
Committee Members:: Todd Palmer, Thesis Advisor/Co-Advisor
Allison Michelle Beese, Committee Member
Jingjing Li, Committee Member

Open Access

Author:: Last, Beth Anna
Title:: Multi-scale Microstructure and Thermo-mechanical Characterization for Shape Memory Alloy Design via Additive Manufacturing
Graduate Program:: Engineering Science and Mechanics
Keywords:: shape memory alloy
additive manufacturing
microstructure
digital image correlation
File:: Download BethLast_PhD_thesis_final.pdf
Committee Members:: Reginald Felix Hamilton, Dissertation Advisor/Co-Advisor
Reginald Felix Hamilton, Committee Chair/Co-Chair
Todd Palmer, Committee Member
Clifford Jesse Lissenden III, Committee Member
Allison Michelle Beese, Outside Member
Albert Eliot Segall, Committee Member

Open Access

Author:: Blecher, Jared Jacob
Title:: Hybrid Laser-Arc Welding of Ni-base Alloy 690
Graduate Program:: Materials Science and Engineering
Keywords:: laser welding
hybrid welding
nickel alloy
keyhole porosity
root defect
inline coherent imaging
heat transfer and fluid flow modeling
File:: Download Blecher_Dissertation_v2.pdf
Committee Members:: Tarasankar Debroy, Dissertation Advisor/Co-Advisor
Todd Palmer, Committee Chair/Co-Chair
Long-Qing Chen, Committee Member
Allison Michelle Beese, Committee Member
Robert Carl Voigt, Outside Member

Open Access

Author:: Brennan, Marissa C
Title:: INVESTIGATION OF LASER ULTRASONIC EVALUATION FOR USE AS AN IN SITU PROCESS MONITORING TOOL FOR LASER-BASED DIRECTED ENERGY DEPOSITION
Graduate Program:: Materials Science and Engineering
Keywords:: Laser Ultrasonics
Ti-6Al-4V
Inconel 718
17-4PH stainless steel
In situ
Directed Energy Deposition
Additive Manufacturing
File:: Download Brennan_Marissa_MSThesis_18.pdf
Committee Members:: Todd Palmer, Thesis Advisor/Co-Advisor
Allison Michelle Beese, Committee Member
Clifford Jesse Lissenden III, Committee Member
Jayme Scot Keist, Committee Member

Open Access

Author:: Snyder, Kyle
Title:: Evaluating Sources and Root Causes of Pore Formation in Electron Beam-Based Directed Energy Deposition of Titanium Components
Graduate Program:: Materials Science and Engineering
Keywords:: Additive Manufacturing
Directed Energy Deposition
Electron Beam
Porosity
Pore Formation
Titanium
Ti-6Al-4V
File:: Download Snyder.Kyle.MS.thesis.pdf
Committee Members:: Jayme Scot Keist, Thesis Advisor/Co-Advisor
Allison Michelle Beese, Committee Member
Todd Palmer, Committee Member

Open Access

Author:: Meredith, Scott
Title:: Impact of Atomization and Processing Gas on the Heat Treatment Response of Additively Manufactured 17-4 PH Stainless Steel
Graduate Program:: Materials Science and Engineering
Keywords:: stainless steel
precipitation hardening (PH)
additive manufacturing (AM)
nitrogen
gas atomization
aging
File:: Download ScottMeredith_MSthesis.pdf
Committee Members:: Todd Palmer, Thesis Advisor/Co-Advisor
Allison Michelle Beese, Committee Member
Reginald Felix Hamilton, Committee Member
Jayme Scot Keist, Committee Member

Open Access

Author:: Zuback, James Scott
Title:: ADDITIVE MANUFACTURING OF FUNCTIONALLY GRADED MATERIALS BETWEEN FERRITIC AND AUSTENITIC ALLOYS
Graduate Program:: Materials Science and Engineering
Keywords:: Additive manufacturing
Functionally graded materials
Steels
Hardness
Diffusion
Ferritic alloys
Austenitic alloys
Superalloys
File:: Download Zuback_Thesis_2019.pdf
Committee Members:: Tarasankar Debroy, Dissertation Advisor/Co-Advisor
Tarasankar Debroy, Committee Chair/Co-Chair
Todd Palmer, Outside Member
Allison Michelle Beese, Committee Member
Reginald Felix Hamilton, Outside Member
John C Mauro, Program Head/Chair

Open Access

Author:: Hilburn, Skyler
Title:: Tailoring Thermal Expansion in Additively Manufactured Titanium Alloys to Enable Functional Grading
Graduate Program:: Materials Science and Engineering
Keywords:: Additive Manufacturing
Thermal Expansion
Coefficient of Thermal Expansion
Functional Graded Materials
Functionally Graded Materials
Titanium
File:: Download Hilburn_Dissertation.pdf
Committee Members:: Todd Palmer, Dissertation Advisor/Co-Advisor
Todd Palmer, Committee Chair/Co-Chair
Allison Michelle Beese, Committee Member
Edward William Reutzel, Outside Member
Timothy W. Simpson, Committee Chair/Co-Chair
Timothy W. Simpson, Dissertation Advisor/Co-Advisor
John C Mauro, Program Head/Chair

Search