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Timothy W. Simpson
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Proceedings Papers

Studying Changes to the Additive Manufacturability of Design Solutions When Prepared and Simulated in Immersive Virtual Reality

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Jayant Mathur, Scarlett R. Miller, Timothy W. Simpson, Nicholas A. Meisel
Proc. ASME. IDETC-CIE2024, Volume 3A: 50th Design Automation Conference (DAC), V03AT03A034, August 25–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: DETC2024-143204
https://doi.org/10.1115/DETC2024-143204
View Paper titled, Studying Changes to the Additive Manufacturability of Design Solutions When Prepared and Simulated in Immersive Virtual Reality
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Topics: Additive manufacturing, Design, Simulation, Virtual reality
Journal Articles

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

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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 Articletitled, 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

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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

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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 Articletitled, 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

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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 Articletitled, Manufacturing Fixation in Design: Exploring the Effects of Manufacturing Fixation During Idea Generation
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Topics: Design, Manufacturing
Proceedings Papers

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

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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
Proceedings Papers

Analyzing Expert Design Cost Estimation for Additive Manufacturing

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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
Journal Articles

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

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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 Articletitled, 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

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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 Articletitled, 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

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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

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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 Articletitled, 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

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

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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

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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

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

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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

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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

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

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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

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

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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

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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 Articletitled, 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

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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

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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