Index Catalog // Digital WPI

Improving Ceramic Additive Manufacturing via Machine Learning-Enabled Closed-Loop Control

Keyword:: Adaptive control and Ceramic Robocasting
Creator:: Zhang, Zhaolong
Advisor:: Liang, Jianyu and Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2020-12-09
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Manufacturing Engineering

Improving the Fatigue Life of Cylindrical Thread Rolling Dies

Keyword:: Fatigue Life, Metal Forming Simulation, Thread Rolling Die, Thread Rolling, Die Stress Analysis, and Rolling Contact Fatigue
Creator:: Willens, David C.
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2020-05-14
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Mechanical Engineering

An integrated systems approach to understanding distortion and residual stress during thermal processing: design for heat treating

Keyword:: Heat treating , Heat transfer coefficient, Distortion, Steel, FEM, and Residual stress
Creator:: Yu, Haixuan
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2019-12-16
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Modeling and Verification of Simulation tools for Carburizing and Carbonitriding

Keyword:: Nondestructive testing, Modeling, Carbonitriding, Carburizing, Barkhausen Noise, and Hollomon-Jaffe Equation
Creator:: Zhang, Lei
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2017-05-31
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Life Extension of High Temperature Structural Alloys by Surface Engineering in Gas and Vacuum Carburizing Atmospheres

Keyword:: superalloys; aluminizing; inter-metallics; carburi
Creator:: Wang, Anbo
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2018-01-12
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Investigation of the Effect of Oxides on the Critical Impact Velocity during the Cold Spray Process of High Purity Aluminum Powder

Keyword:: aluminum powder, oxide, bonding mechanism, and Cold spray
Creator:: Champagne,Jr., Victor K
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2018-10-30
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Manufacturing Engineering

Heat Transfer, Hardenability and Steel Phase Transformations during Gas Quenching

Keyword:: quench, Heat Transfer, hardenability, and gas quench
Creator:: Lu, Yuan
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2017-11-14
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Manufacturing Engineering

Aluminum microstructure evolution and effects on mechanical properties in quenching and aging process

Keyword:: Aluminum, Heat treat, Microstructure, and Constitutive model
Creator:: Guo, Guannan
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2017-07-31
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Manufacturing Engineering

Corrosion Behavior of Direct Metal Laser Sintered Ti-6Al-4V for Orthopedic Applications

Keyword:: direct metal laser sintering, Microstructure, corrosion behavior, and Ti-6Al-4V
Creator:: Xu, Yangzi
Advisor:: Liang, Jianyu and Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2017-05-09
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Application of Computational Thermodynamic and Solidification Kinetics to Cold Sprayable Powder Alloy Design

Keyword:: Mechanical Properties, powder, atomization, equilibrium calculations, newtonian heat flow, TTT diagram, Thermodynamics, Cold spray, CCT diagram, Kinetics, Solidification, elemental impact factor, through process modeling, powder production, and Modeling
Creator:: Belsito, Danielle L
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2014-01-14
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Simulation, optimization and development of thermo-chemical diffusion processes

Keyword:: Carburizing and nitriding
Creator:: Wei, Yingying
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2013-04-22
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Nitriding - fundamentals, modeling and process optimization

Keyword:: compound layer growth model, Simulation, customized Lehrer diagram, gas nitriding, and steels
Creator:: Yang, Mei
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2012-04-19
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Activated atmosphere case hardening of steels

Keyword:: Carburizing, nitriding, and stainless steel
Creator:: Wang, Xiaolan
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2011-12-11
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

Fundamentals of Mass Transfer in Gas Carburizing

Keyword:: Kinetics, Mass transfer, Multi-objective optimization, Carburizing, Thermodynamics, Modeling, and Carbon diffusivity
Creator:: Karabelchtchikova, Olga
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2007-12-18
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

A Methodology to Predict the Effects of Quench Rates on Mechanical Properties of Cast Aluminum Alloys

Keyword:: Jominy End Quench, Taguchi design, Heat treatment, Time-Temperature-Property curve, Quenching, Cast Al-Si-Mg alloys, Polymer quench, and ANOVA analysis. Quench Factor Analysis
Creator:: Ma, Shuhui
Advisor:: Sisson, Richard D.
Publisher:: Worcester Polytechnic Institute
Date Created:: 2006-05-01
Resource Type:: Dissertation
Degree:: PhD
Unit (Department):: Materials Science & Engineering

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Improving Ceramic Additive Manufacturing via Machine Learning-Enabled Closed-Loop Control

Improving the Fatigue Life of Cylindrical Thread Rolling Dies

An integrated systems approach to understanding distortion and residual stress during thermal processing: design for heat treating

Modeling and Verification of Simulation tools for Carburizing and Carbonitriding

Life Extension of High Temperature Structural Alloys by Surface Engineering in Gas and Vacuum Carburizing Atmospheres

Investigation of the Effect of Oxides on the Critical Impact Velocity during the Cold Spray Process of High Purity Aluminum Powder

Heat Transfer, Hardenability and Steel Phase Transformations during Gas Quenching

Aluminum microstructure evolution and effects on mechanical properties in quenching and aging process

Corrosion Behavior of Direct Metal Laser Sintered Ti-6Al-4V for Orthopedic Applications

Application of Computational Thermodynamic and Solidification Kinetics to Cold Sprayable Powder Alloy Design

Simulation, optimization and development of thermo-chemical diffusion processes

Nitriding - fundamentals, modeling and process optimization

Activated atmosphere case hardening of steels

Fundamentals of Mass Transfer in Gas Carburizing

A Methodology to Predict the Effects of Quench Rates on Mechanical Properties of Cast Aluminum Alloys

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