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Timothy W. Simpson
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Journal Articles

A Mixed-Methods Investigation of How Digital Immersion Affects Design for Additive Manufacturing Evaluations

Jayant Mathur, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2024, 146(11): 112001.
Paper No: MD-23-1820
https://doi.org/10.1115/1.4065232
Published Online: April 24, 2024
View Article titled, A Mixed-Methods Investigation of How Digital Immersion Affects Design for Additive Manufacturing Evaluations
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Topics: Computer-aided engineering, Design, Performance, Stress, Additive manufacturing
Proceedings Papers

Designing Immersive Experiences in Virtual Reality for Training and Working With Digital Artifacts in Design for Additive Manufacturing Processes

Jayant Mathur, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2023, Volume 4: 20th International Conference on Design Education (DEC), V004T04A008, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-116690
https://doi.org/10.1115/DETC2023-116690
View Paper titled, Designing Immersive Experiences in Virtual Reality for Training and Working With Digital Artifacts in Design for Additive Manufacturing Processes
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Topics: Additive manufacturing, Design, Education, Virtual reality
Journal Articles

Accelerating Thermal Simulations in Additive Manufacturing by Training Physics-Informed Neural Networks With Randomly Synthesized Data

Jiangce Chen, Justin Pierce, Glen Williams, Timothy W. Simpson, Nicholas Meisel, Sneha Prabha Narra, Christopher McComb
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. January 2024, 24(1): 011004.
Paper No: JCISE-23-1058
https://doi.org/10.1115/1.4062852
Published Online: July 20, 2023
View Article titled, Accelerating Thermal Simulations in Additive Manufacturing by Training Physics-Informed Neural Networks With Randomly Synthesized Data
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Topics: Artificial neural networks, Simulation, Physics, Temperature, Additive manufacturing
Journal Articles

Manufacturing Fixation in Design: Exploring the Effects of Manufacturing Fixation During Idea Generation

Jennifer Bracken Brennan, William B. Miney, Timothy W. Simpson, Kathryn W. Jablokow, Christopher McComb
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. January 2023, 145(1): 012005.
Paper No: MD-22-1250
https://doi.org/10.1115/1.4056222
Published Online: December 7, 2022
View Article titled, Manufacturing Fixation in Design: Exploring the Effects of Manufacturing Fixation During Idea Generation
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Topics: Design, Manufacturing
Proceedings Papers

Analyzing Expert Design Cost Estimation for Additive Manufacturing

Glen Williams, Nicholas A. Meisel, Timothy W. Simpson, Christopher McComb
Proc. ASME. IDETC-CIE2022, Volume 3A: 48th Design Automation Conference (DAC), V03AT03A032, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-90260
https://doi.org/10.1115/DETC2022-90260
View Paper titled, Analyzing Expert Design Cost Estimation for Additive Manufacturing
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Topics: Additive manufacturing, Design, Computer-aided design, Experimental design, Lasers, Manufacturing, Metals, Project cost estimation, Statistics, Tooling
Proceedings Papers

Identifying the Effects of Immersion on Design for Additive Manufacturing Evaluation of Designs of Varying Manufacturability

Jayant Mathur, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2022, Volume 5: 27th Design for Manufacturing and the Life Cycle Conference (DFMLC), V005T05A003, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-90063
https://doi.org/10.1115/DETC2022-90063
View Paper titled, Identifying the Effects of Immersion on Design for Additive Manufacturing Evaluation of Designs of Varying Manufacturability
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Topics: Additive manufacturing, Design, Stress, Virtual reality
Journal Articles

Ontology Network-Based In-Situ Sensor Selection for Quality Management in Metal Additive Manufacturing

Byeong-Min Roh, Soundar R. T. Kumara, Hui Yang, Timothy W. Simpson, Paul Witherell, Albert T. Jones, Yan Lu
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060905.
Paper No: JCISE-22-1143
https://doi.org/10.1115/1.4055853
Published Online: October 27, 2022
View Article titled, Ontology Network-Based In-Situ Sensor Selection for Quality Management in Metal Additive Manufacturing
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Topics: Ontologies, Sensors
Journal Articles

Design for Artificial Intelligence: Proposing a Conceptual Framework Grounded in Data Wrangling

Glen Williams, Nicholas A. Meisel, Timothy W. Simpson, Christopher McComb
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Inf. Sci. Eng. December 2022, 22(6): 060903.
Paper No: JCISE-22-1206
https://doi.org/10.1115/1.4055854
Published Online: October 17, 2022
View Article titled, Design for Artificial Intelligence: Proposing a Conceptual Framework Grounded in Data Wrangling
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Topics: Artificial intelligence, Design, Manufacturing
Proceedings Papers

The Impact of Manufacturing Fixation in Design: Insights From Interviews With Engineering Professionals

Jennifer Bracken Brennan, Timothy W. Simpson, William B. Miney, Kathryn W. Jablokow
Proc. ASME. IMECE2021, Volume 2B: Advanced Manufacturing, V02BT02A025, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-72394
https://doi.org/10.1115/IMECE2021-72394
View Paper titled, The Impact of Manufacturing Fixation in Design: Insights From Interviews With Engineering Professionals
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Topics: Design, Manufacturing
Journal Articles

Rapid Response! Investigating the Effects of Problem Definition on the Characteristics of Additively Manufactured Solutions for COVID-19

Rohan Prabhu, Joseph T. Berthel, Jordan S. Masia, Nicholas A. Meisel, Timothy W. Simpson
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. May 2022, 144(5): 054502.
Paper No: MD-21-1076
https://doi.org/10.1115/1.4052970
Published Online: December 6, 2021
View Article titled, Rapid Response! Investigating the Effects of Problem Definition on the Characteristics of Additively Manufactured Solutions for COVID-19
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Topics: Additive manufacturing, Creativity, Design, Doors, Pandemics, Manufacturing
Proceedings Papers

Mastering Manufacturing: Exploring the Influence of Engineering Designers’ Prior Experience When Using Design for Additive Manufacturing

Rohan Prabhu, Timothy W. Simpson, Scarlett R. Miller, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2021, Volume 3A: 47th Design Automation Conference (DAC), V03AT03A035, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71686
https://doi.org/10.1115/DETC2021-71686
View Paper titled, Mastering Manufacturing: Exploring the Influence of Engineering Designers’ Prior Experience When Using Design for Additive Manufacturing
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Topics: Additive manufacturing, Design, Manufacturing
Proceedings Papers

Analysis of the Knowledge Gain and Cognitive Load Experienced Due to the Computer-Aided Instruction of Additive Manufacturing Processes

Jayant Mathur, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2021, Volume 4: 18th International Conference on Design Education (DEC), V004T04A013, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71667
https://doi.org/10.1115/DETC2021-71667
View Paper titled, Analysis of the Knowledge Gain and Cognitive Load Experienced Due to the Computer-Aided Instruction of Additive Manufacturing Processes
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Topics: Additive manufacturing, Computer-aided engineering, Education, Extruding, Stress
Proceedings Papers

Break It Down: Comparing the Effects of Lecture- and Module-Style Design for Additive Manufacturing Educational Interventions on Students’ Learning and Creativity

Rohan Prabhu, Timothy W. Simpson, Scarlett R. Miller, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2021, Volume 4: 18th International Conference on Design Education (DEC), V004T04A004, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-71702
https://doi.org/10.1115/DETC2021-71702
View Paper titled, Break It Down: Comparing the Effects of Lecture- and Module-Style Design for Additive Manufacturing Educational Interventions on Students’ Learning and Creativity
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Topics: Additive manufacturing, Creativity, Design, Students
Proceedings Papers

Stochastically-Trained Physics-Informed Neural Networks: Application to Thermal Analysis in Metal Laser Powder Bed Fusion

Justin Pierce, Glen Williams, Timothy W. Simpson, Nicholas A. Meisel, Christopher McComb
Proc. ASME. IDETC-CIE2021, Volume 3A: 47th Design Automation Conference (DAC), V03AT03A004, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70557
https://doi.org/10.1115/DETC2021-70557
View Paper titled, Stochastically-Trained Physics-Informed Neural Networks: Application to Thermal Analysis in Metal Laser Powder Bed Fusion
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Topics: Artificial neural networks, Lasers, Metals, Physics, Thermal analysis, Engineering simulation, Machine learning, Manufacturing, Simulation, Transients (Dynamics)
Proceedings Papers

In-Situ Observation Selection for Quality Management in Metal Additive Manufacturing

Byeong-Min Roh, Soundar R. T. Kumara, Hui Yang, Timothy W. Simpson, Paul Witherell, Yan Lu
Proc. ASME. IDETC-CIE2021, Volume 2: 41st Computers and Information in Engineering Conference (CIE), V002T02A069, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70035
https://doi.org/10.1115/DETC2021-70035
View Paper titled, In-Situ Observation Selection for Quality Management in Metal Additive Manufacturing
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Topics: Additive manufacturing, Metals, Ontologies, Quality management, Sensors
Proceedings Papers

Manufacturing Fixation in Design: Exploring the Effects of Manufacturing Assumptions on Design Ideas

Jennifer Bracken Brennan, William B. Miney, Timothy W. Simpson, Kathryn W. Jablokow
Proc. ASME. IDETC-CIE2021, Volume 6: 33rd International Conference on Design Theory and Methodology (DTM), V006T06A029, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-70361
https://doi.org/10.1115/DETC2021-70361
View Paper titled, Manufacturing Fixation in Design: Exploring the Effects of Manufacturing Assumptions on Design Ideas
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Topics: Additive manufacturing, Design, Manufacturing
Journal Articles

Favoring Complexity: A Mixed Methods Exploration of Factors That Influence Concept Selection When Designing for Additive Manufacturing

Rohan Prabhu, Rainmar L. Leguarda, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2021, 143(10): 102001.
Paper No: MD-20-1542
https://doi.org/10.1115/1.4050303
Published Online: March 25, 2021
View Article titled, Favoring Complexity: A Mixed Methods Exploration of Factors That Influence Concept Selection When Designing for Additive Manufacturing
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Topics: Creativity, Design, Education, Teams, Students, Manufacturing
Proceedings Papers

Implementation of DFA in Conceptual and Embodiment Design Using Decision Support Problems

Timothy W. Simpson, Matthew D. Bauer, Janet K. Allen, Farrokh Mistree
Proc. ASME. DETC95, Volume 1: 21st Design Automation Conference, 119-126, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0016
https://doi.org/10.1115/DETC1995-0016
View Paper titled, Implementation of DFA in Conceptual and Embodiment Design Using Decision Support Problems
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Topics: Design, Manufacturing, Aircraft, Conceptual design, Evacuations
Proceedings Papers

Using Design Capability Indices to Satisfy Ranged Sets of Design Requirements

Wei Chen, Timothy W. Simpson, Janet K. Allen, Farrokh Mistree
Proc. ASME. DETC-CIE96, Volume 3: 22nd Design Automation Conference, V003T03A007, August 18–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/DAC-1090
https://doi.org/10.1115/96-DETC/DAC-1090
View Paper titled, Using Design Capability Indices to Satisfy Ranged Sets of Design Requirements
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Topics: Design, Signal to noise ratio, Irrigation (Agriculture), Solar power, Statistical process control
Proceedings Papers

Metrics for Assessing Design Freedom and Information Certainty in the Early Stages of Design

Timothy W. Simpson, David Rosen, Janet K. Allen, Farrokh Mistree
Proc. ASME. DETC-CIE96, Volume 4: 8th International Conference on Design Theory and Methodology, V004T04A004, August 18–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/DTM-1521
https://doi.org/10.1115/96-DETC/DTM-1521
View Paper titled, Metrics for Assessing Design Freedom and Information Certainty in the Early Stages of Design
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Topics: Certainty, Design, Engineering systems and industry applications, Aircraft, Conceptual design