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Journal Articles

Additive Manufacturing of Tough Silicone Via Large-Scale, High-Viscosity Vat Photopolymerization

Hongtao Song, Nicholas A. Rodriguez, James S. Oakdale, Eric B. Duoss, Carolyn C. Seepersad, Richard H. Crawford
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. November 2024, 146(11): 111001.
Paper No: MANU-24-1045
https://doi.org/10.1115/1.4066125
Published Online: September 19, 2024
View Article titled, Additive Manufacturing of Tough Silicone Via Large-Scale, High-Viscosity Vat Photopolymerization
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Topics: Additive manufacturing, Design, Polydimethylsiloxane, Printing, Resins, Silicones, Viscosity, Ultraviolet radiation, Silicon dioxide
Proceedings Papers

An Object-Oriented Formalism for Geometric Reasoning in Engineering Design and Manufacture

Ravisrinivas Navaneethakrishnan, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC93, 19th Design Automation Conference: Volume 2 — Design Optimization; Geometric Modeling and Tolerance Analysis; Mechanism Synthesis and Analysis; Decomposition and Design Optimization, 301-313, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0403
https://doi.org/10.1115/DETC1993-0403
View Paper titled, An Object-Oriented Formalism for Geometric Reasoning in Engineering Design and Manufacture
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Topics: Algebra, Design, Design engineering, Engineering design, Geometry, Manufacturing, Modeling
Proceedings Papers

Design Actor-Based Representation of Iterative Design Process for Embodiment Design

Jeong-Soo Ahn, Kyihwan Park, Richard H. Crawford
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 1 — Dynamic Mechanical Systems; Geometric Modeling and Features; Concurrent Engineering, 125-140, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0054
https://doi.org/10.1115/DETC1994-0054
View Paper titled, Design Actor-Based Representation of Iterative Design Process for Embodiment Design
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Topics: Design, Engineering design processes, Computer-aided design, Disks, Feedback, Feedforward control, Product design, Solenoids
Proceedings Papers

Form Feature Recognition Using Base Volume Decomposition

James K. Coles, Richard H. Crawford, Kristin L. Wood
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 1 — Dynamic Mechanical Systems; Geometric Modeling and Features; Concurrent Engineering, 281-297, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0069
https://doi.org/10.1115/DETC1994-0069
View Paper titled, Form Feature Recognition Using Base Volume Decomposition
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Topics: Design
Proceedings Papers

Complexity Analysis of Computational Engineering Design Processes

Jeong-Soo Ahn, Richard H. Crawford
Proc. ASME. DETC94, 6th International Conference on Design Theory and Methodology, 205-220, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0021
https://doi.org/10.1115/DETC1994-0021
View Paper titled, Complexity Analysis of Computational Engineering Design Processes
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Topics: Engineering design processes, Design, Computer software, Engineering design
Proceedings Papers

Elementary Education and Engineering Design: Concrete Experiences in Mathematics and Science

Richard H. Crawford, Kristin L. Wood, Marilyn L. Fowler
Proc. ASME. DETC95, Volume 2: 11th Biennial Conference on Reliability, Stress Analysis, and Failure Prevention; 7th International Conference on Design Theory and Methodology; JSME Symposium on Design and Production; Mechanical Design Education and History; Computer-Integrated Concurrent Design Conference, 531-545, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0187
https://doi.org/10.1115/DETC1995-0187
View Paper titled, Elementary Education and Engineering Design: Concrete Experiences in Mathematics and Science
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Topics: Concretes, Education, Engineering design, Mathematics, Engineering teachers, Design, Teaching, Engineering mathematics
Proceedings Papers

Thermal Issues in the Design of an SLS Rapid Prototyping Machine

Jeffery L. Norrell, Richard H. Crawford, Kristin L. Wood
Proc. ASME. DETC97, Volume 2: 23rd Design Automation Conference, V002T29A066, September 14–17, 1997
Publisher: American Society of Mechanical Engineers
Paper No: DETC97/DAC-4311
https://doi.org/10.1115/DETC97/DAC-4311
View Paper titled, Thermal Issues in the Design of an SLS Rapid Prototyping Machine
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Topics: Design, Forced convection, Lasers, Machinery, Rapid prototyping, Sintering
Proceedings Papers

Novel Empirical Similarity Method for the Reliable Product Test With Rapid Prototypes

Uichung Cho, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC98, Volume 2: 24th Design Automation Conference, V002T02A029, September 13–16, 1998
Publisher: American Society of Mechanical Engineers
Paper No: DETC98/DAC-5605
https://doi.org/10.1115/DETC98/DAC-5605
View Paper titled, Novel Empirical Similarity Method for the Reliable Product Test With Rapid Prototypes
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Topics: Product development, Rapid prototyping
Proceedings Papers

A Heuristic Method to Identify Modules From a Functional Description of a Product

Robert B. Stone, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC98, Volume 3: 10th International Conference on Design Theory and Methodology, V003T03A017, September 13–16, 1998
Publisher: American Society of Mechanical Engineers
Paper No: DETC98/DTM-5642
https://doi.org/10.1115/DETC98/DTM-5642
View Paper titled, A Heuristic Method to Identify Modules From a Functional Description of a Product
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Topics: Architecture, Databases, Design, Product development
Proceedings Papers

Product Architecture Development With Quantitative Functional Models

Robert B. Stone, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC99, Volume 3: 11th International Conference on Design Theory and Methodology, 247-259, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/DTM-8764
https://doi.org/10.1115/DETC99/DTM-8764
View Paper titled, Product Architecture Development With Quantitative Functional Models
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Topics: Architecture, Design, Modeling, Product design
Proceedings Papers

Error Measures for Functional Product Testing

Uichung Cho, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC99, Volume 4: 4th Design for Manufacturing Conference, 159-171, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/DFM-8913
https://doi.org/10.1115/DETC99/DFM-8913
View Paper titled, Error Measures for Functional Product Testing
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Topics: Design for Manufacturing, Errors, Product testing, Testing, Engineering prototypes, Construction, Dimensional analysis, Manufacturing, Product development
Proceedings Papers

System-Level Functional Testing for Scaled Prototypes With Configurational Distortions

Uichung Cho, Kristin L. Wood, Richard H. Crawford
Proc. ASME. DETC99, Volume 1: 25th Design Automation Conference, 587-600, September 12–16, 1999
Publisher: American Society of Mechanical Engineers
Paper No: DETC99/DAC-8606
https://doi.org/10.1115/DETC99/DAC-8606
View Paper titled, System-Level Functional Testing for Scaled Prototypes With Configurational Distortions
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Topics: Engineering prototypes, Testing, Design, Theorems (Mathematics), Product development
Proceedings Papers

Sliced Geometry Representation Based on Implicit Curves

Seok-Min Park, Richard H. Crawford, Joseph J. Beaman
Proc. ASME. IDETC-CIE2000, Volume 1: 20th Computers and Information in Engineering Conference, 241-248, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/CIE-14625
https://doi.org/10.1115/DETC2000/CIE-14625
View Paper titled, Sliced Geometry Representation Based on Implicit Curves
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Topics: Geometry, Splines, Approximation, Algebra, Computer-aided design, Fittings, Lasers, Polynomials, Sintering, Stereolithography
Journal Articles

Reconstruction of Trimmed NURBS Surfaces for Gap-Free Intersections

Benjamin Urick, Richard H. Crawford, Thomas J. R. Hughes, Elaine Cohen, Richard F. Riesenfeld
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. October 2020, 20(5): 051008.
Paper No: JCISE-19-1291
https://doi.org/10.1115/1.4047427
Published Online: July 9, 2020
View Article titled, Reconstruction of Trimmed NURBS Surfaces for Gap-Free Intersections
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Topics: Algorithms, Computer-aided design, Splines
Proceedings Papers

Reconstruction of Gap-Free Intersections for Trimmed NURBS Surfaces

Benjamin Urick, Richard H. Crawford, Thomas J. R. Hughes, Elaine Cohen, Richard F. Riesenfeld
Proc. ASME. IDETC-CIE2019, Volume 1: 39th Computers and Information in Engineering Conference, V001T02A026, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-98372
https://doi.org/10.1115/DETC2019-98372
View Paper titled, Reconstruction of Gap-Free Intersections for Trimmed NURBS Surfaces
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Topics: Algorithms, B-splines, Computer software, Computer-aided design, Computer-aided engineering, Computer-aided manufacturing, Engineering design, Modeling, Solid modeling
Proceedings Papers

Heuristics-Based Prototyping Strategy Formation: Development and Testing of a New Prototyping Planning Tool

Brock U. Dunlap, Christopher L. Hamon, Bradley A. Camburn, Richard H. Crawford, Dan D. Jensen, Matthew G. Green, Kevin Otto, Kristin L. Wood
Proc. ASME. IMECE2014, Volume 11: Systems, Design, and Complexity, V011T14A019, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39959
https://doi.org/10.1115/IMECE2014-39959
View Paper titled, Heuristics-Based Prototyping Strategy Formation: Development and Testing of a New Prototyping Planning Tool
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Topics: Design, Engineering prototypes, Students, Teams, Testing
Proceedings Papers

Creation of Empathic Lead Users From Non-Users via Simulated Lead User Experiences

Meagan R. Vaughan, Carolyn C. Seepersad, Richard H. Crawford
Proc. ASME. IDETC-CIE2014, Volume 7: 2nd Biennial International Conference on Dynamics for Design; 26th International Conference on Design Theory and Methodology, V007T07A048, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35052
https://doi.org/10.1115/DETC2014-35052
View Paper titled, Creation of Empathic Lead Users From Non-Users via Simulated Lead User Experiences
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Topics: Artificial limbs, Design, Developing nations, Engineers, Product design
Proceedings Papers

Conceptual Design by a Topology Consistent Skeletal Modeler With Convolution Surfaces

Guohua Ma, Richard H. Crawford
Proc. ASME. IMECE2013, Volume 12: Systems and Design, V012T13A006, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63802
https://doi.org/10.1115/IMECE2013-63802
View Paper titled, Conceptual Design by a Topology Consistent Skeletal Modeler With Convolution Surfaces
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Topics: Conceptual design, Topology, Design, Engineers, Geometry, Modeling, Solid models
Proceedings Papers

Methods for Prototyping Strategies in Conceptual Phases of Design: Framework and Experimental Assessment

Bradley A. Camburn, Brock U. Dunlap, Rachel Kuhr, Vimal K. Viswanathan, Julie S. Linsey, Dan D. Jensen, Richard H. Crawford, Kevin Otto, Kristin L. Wood
Proc. ASME. IDETC-CIE2013, Volume 5: 25th International Conference on Design Theory and Methodology; ASME 2013 Power Transmission and Gearing Conference, V005T06A033, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13072
https://doi.org/10.1115/DETC2013-13072
View Paper titled, Methods for Prototyping Strategies in Conceptual Phases of Design: Framework and Experimental Assessment
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Topics: Design, Engineering prototypes
Proceedings Papers

Computing Geometric Transformations of Irregular Teeth Sets for Orthodontic Treatment

Naveen K. Seshagiri, Richard H. Crawford
Proc. ASME. IDETC-CIE2013, Volume 2A: 33rd Computers and Information in Engineering Conference, V02AT02A050, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12504
https://doi.org/10.1115/DETC2013-12504
View Paper titled, Computing Geometric Transformations of Irregular Teeth Sets for Orthodontic Treatment
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Topics: Algorithms, Arches, B-splines, Computation, Lasers