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Author:

Gobert, Christian J

Title:

ONLINE DISCONTINUITY DETECTION IN METALLIC POWDER BED FUSION ADDITIVE MANUFACTURING PROCESSES USING VISUAL INSPECTION SENSORS AND SUPERVISED MACHINE LEARNING

Graduate Program:

Mechanical Engineering

Keywords:

Additive Manufacturing
Machine Learning
Powder Bed Fusion
Flaw Detection
Image Processing

File:

Download Gobert_Thesis-2017.pdf

Committee Members:

Asok Ray, Thesis Advisor/Co-Advisor
Shashi Phoha, Committee Member
Edward Reutzel, Committee Member
Guha Manogharan, Committee Member
Jan Petrich, Committee Member

Author:

Corbin, David Jeffrey

Title:

Experimental Design for Process Parameter Correlation to Dimensional Inaccuracies in Additive Manufacturing Processes

Graduate Program:

Mechanical Engineering

Keywords:

Additive Manufacturing
Distortion
Ti-6Al-4V
Inconel 718
Parameter Development
In situ measurements
Directed Energy Deposition

File:

Download DavidJCorbinThesis.pdf

Committee Members:

Qian Wang, Dissertation Advisor/Co-Advisor
Panagiotis Michaleris, Committee Chair/Co-Chair
Edward Reutzel, Committee Member
Mary Frecker, Committee Member
Allison Beese, Outside Member

Author:

Knapp, Gerald

Title:

Mechanistic modeling of heat transfer and fluid flow during fusion-based additive manufacturing of structural alloys

Graduate Program:

Materials Science and Engineering (PHD)

Keywords:

numerical modeling
heat transfer
mass transfer
additive manufacturing
alloys

File:

Download Dissertation_Knapp_2021.pdf

Committee Members:

Edward Reutzel, Outside Unit & Field Member
Jingjing Li, Outside Field Member
Allison Beese, Major Field Member
John Mauro, Program Head/Chair
Tarasankar Debroy, Co-Chair & Dissertation Advisor
Todd Palmer, Co-Chair & Dissertation Advisor

Author:

Wildgoose, Alexander

Title:

Exploring Additive Manufacturing for Cooling Designs

Graduate Program:

Mechanical Engineering (PHD)

Keywords:

Additive Manufacturing
Heat transfer
Cooling
Turbomachinery
Roughness
Direct Metal Laser Sintering

File:

Download Wildgoose_Dissertation.pdf

Committee Members:

Mary Frecker, Program Head/Chair
Edward Reutzel, Major Field Member
Allison Beese, Outside Unit & Field Member
Karen Thole, Chair & Dissertation Advisor
Stephen Lynch, Major Field Member

Author:

Seltzer, Dustin

Title:

Adaptive 2D Repetitive Process Control of a Directed Energy Deposition Additive Manufacturing Process

Graduate Program:

Electrical Engineering (PHD)

Keywords:

Additive Manufacturing
Adaptive Control
2D Repetitive Processes

File:

Download Dustin_Seltzer_Dissertation_Final.pdf

Committee Members:

Edward Reutzel, Outside Field Member
Minghui Zhu, Major Field Member
Qian Wang, Outside Unit Member
Jeffrey Schiano, Chair & Dissertation Advisor
Madhavan Swaminathan, Program Head/Chair
Constantino Lagoa, Major Field Member

Author:

Stutzman, Christopher B

Title:

MONITORING OF METAL ADDITIVE MANUFACTURING VIA OPTICAL EMISSIONS SENSING

Graduate Program:

Engineering Science and Mechanics (PHD)

Keywords:

Additive Manufacturing
Plume Sensing
Optical Emission Monitoring
Laser Powder Bed Fusion

File:

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Committee Members:

Albert Segall, Program Head/Chair
Edward Reutzel, Major Field Member
Abdalla Nassar, Chair & Dissertation Advisor
Qian Wang, Outside Unit & Field Member
David Jeffrey Corbin, Special Member
Albert Segall, Major Field Member

Author:

Chen, Ruimin

Title:

Data-driven Service Optimization and Quality Management in Cyber-physical Manufacturing Systems

Graduate Program:

Industrial Engineering (PHD)

Keywords:

Additive Manufacturing
Quality Management
Machine Learning
Service Optimization

File:

Download Ruimin_Dissertation_FINAL_0730.pdf

Committee Members:

Edward Reutzel, Outside Unit & Field Member
Soundar Kumara, Major Field Member
Timothy Simpson, Major Field Member
Hui Yang, Chair & Dissertation Advisor
Steven Landry, Program Head/Chair
Yan Lu, Special Member

Author:

Ren, Yong

Title:

Model Learning and Predictive Control of Laser Powder Bed Fusion

Graduate Program:

Mechanical Engineering (PHD)

Keywords:

Laser Powder Bed Fusion
Machine Learning
Optimal Control
Finite Difference Method
Melt-Pool Geometry
Temperature Evolution

File:

Download Ren-Dissertation-V2.5.pdf

Committee Members:

Guhaprasanna Manogharan, Major Field Member
Qian Wang, Chair & Dissertation Advisor
Xiang Yang, Major Field Member
Robert Kunz, Professor in Charge/Director of Graduate Studies
Edward Reutzel, Outside Unit & Field Member

Author:

Snow, Zackary K

Title:

Flaws in Powder Bed Fusion Additive Manufacturing: Formation Mechanisms, Detection Methods, and Effect on Fatigue

Graduate Program:

Engineering Science and Mechanics (PHD)

Keywords:

additive manufacturing
qualification
process monitoring
fatigue
titanium
machine learning

File:

Download Dissertation_-_final_07232021.pdf

Committee Members:

Edward Reutzel, Chair & Dissertation Advisor
Jayme Keist, Outside Field Member
Timothy Simpson, Outside Unit Member
Abdalla Nassar, Major Field Member
Albert Segall, Program Head/Chair