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Journal Articles

Microstructural and Mechanical Properties of a Solid-State Additive Manufactured Magnesium Alloy

T. W. Robinson, M. B. Williams, H. M. Rao, R. P. Kinser, P. G. Allison, J. B. Jordon
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2022, 144(6): 061013.
Paper No: MANU-21-1230
DOI: https://doi.org/10.1115/1.4052968
Published Online: December 3, 2021
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Topics: Additive manufacturing, Feedstock, Magnesium alloys, Mechanical properties, Fracture (Process)
Proceedings Papers

Finite Element Analysis to Investigate the Effect of Geometries of DWTT Specimens on the CTOA - An Interim Report

J. Xue, B. Williams, S. Xu, W. R. Tyson
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A002, July 13–15, 2021
Paper No: PVP2021-62285
DOI: https://doi.org/10.1115/PVP2021-62285
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Topics: Damage mechanics, Finite element analysis, Fracture (Materials), Stress, Pipes, Coulombs, Steady state, Tension
Proceedings Papers

Orchestrating Learning in a Graduate Engineering Design Course

Matthew K. Chamberlain, Christopher B. Williams, F. Scott Cowan, Farrokh Mistree
Proc. ASME. IDETC-CIE2001, Volume 4: 13th International Conference on Design Theory and Methodology, 233-244, September 9–12, 2001
Paper No: DETC2001/DTM-21705
DOI: https://doi.org/10.1115/DETC2001/DTM-21705
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Topics: Engineering design
Journal Articles

Investigation of Parameter Spaces for Topology Optimization With Three-Dimensional Orientation Fields for Multi-Axis Additive Manufacturing

Joseph R. Kubalak, Alfred L. Wicks, Christopher B. Williams
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. May 2021, 143(5): 051701.
Paper No: MD-19-1138
DOI: https://doi.org/10.1115/1.4048117
Published Online: October 28, 2020
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Topics: Additive manufacturing, Algorithms, Design, Optimization, Stress, Topology, Wheels, Space, Density
Proceedings Papers

Traveling Waves As a De-Powdering Process for Additively Manufactured Parts

Charles M. Tenney, Vijaya V. N. Sriram Malladi, Patrick F. Musgrave, Christopher B. Williams, Pablo A. Tarazaga
Proc. ASME. SMASIS2018, Volume 1: Development and Characterization of Multifunctional Materials; Modeling, Simulation, and Control of Adaptive Systems; Integrated System Design and Implementation, V001T04A022, September 10–12, 2018
Paper No: SMASIS2018-8189
DOI: https://doi.org/10.1115/SMASIS2018-8189
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Topics: Additive manufacturing, Traveling waves, Excitation, Signals, Steady state, Actuators, Nylon fabrics, Piezoelectric ceramics, Dynamic response, Geometry
Journal Articles

Characterizing Binder–Powder Interaction in Binder Jetting Additive Manufacturing Via Sessile Drop Goniometry

Yun Bai, Candace Wall, Hannah Pham, Alan Esker, Christopher B. Williams
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. January 2019, 141(1): 011005.
Paper No: MANU-18-1264
DOI: https://doi.org/10.1115/1.4041624
Published Online: October 19, 2018
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Topics: Binders (Materials), Nanoparticles
Journal Articles

Hands-On Workshops to Assist in Students' Conceptual Understanding of Heat Transfer

Christopher F. Cirenza, Thomas E. Diller, Christopher B. Williams
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. September 2018, 140(9): 092001.
Paper No: HT-17-1116
DOI: https://doi.org/10.1115/1.4039759
Published Online: May 22, 2018
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Topics: Heat transfer, Students, Workshops (Work spaces), Heat flux
Proceedings Papers

Internal Porosity Detection in Additively Manufactured Parts via Electromechanical Impedance Measurements

Charles Tenney, Mohammad I. Albakri, Joseph Kubalak, Logan D. Sturm, Christopher B. Williams, Pablo A. Tarazaga
Proc. ASME. SMASIS2017, Volume 1: Development and Characterization of Multifunctional Materials; Mechanics and Behavior of Active Materials; Bioinspired Smart Materials and Systems; Energy Harvesting; Emerging Technologies, V001T08A009, September 18–20, 2017
Paper No: SMASIS2017-3856
DOI: https://doi.org/10.1115/SMASIS2017-3856
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Topics: Additive manufacturing, Porosity, Nondestructive evaluation, Quality control, Semiconductor wafers, Actuators, Impedance (Electricity), Mechanical impedance, Piezoelectric materials, Sensors
Proceedings Papers

Expediting Build Time, Material, and Cost Estimation for Material Extrusion Processes to Enable Mobile Applications

Shantanab Dinda, Devansh Modi, Timothy W. Simpson, Saish Tedia, Christopher B. Williams
Proc. ASME. IDETC-CIE2017, Volume 2A: 43rd Design Automation Conference, V02AT03A034, August 6–9, 2017
Paper No: DETC2017-68230
DOI: https://doi.org/10.1115/DETC2017-68230
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Topics: Extruding, Additive manufacturing, Algorithms, Computer software, Gages, Machinery, Printing, Weight (Mass)
Journal Articles

Effect of Particle Size Distribution on Powder Packing and Sintering in Binder Jetting Additive Manufacturing of Metals

Yun Bai, Grady Wagner, Christopher B. Williams
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. August 2017, 139(8): 081019.
Paper No: MANU-16-1646
DOI: https://doi.org/10.1115/1.4036640
Published Online: June 1, 2017
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Topics: Binders (Materials), Density, Packing (Shipments), Packings (Cushioning), Sintering, Metals, Particle size, Particulate matter, Shrinkage (Materials), Additive manufacturing
Journal Articles

Special Issue: Designing for Additive Manufacturing

Timothy W. Simpson, Jesse Boyer, Carolyn Seepersad, Christopher B. Williams, Paul Witherell
Journal: Journal of Mechanical Design
Article Type: Announcements
J. Mech. Des. December 2016, 138(12): 128001.
Paper No: MD-16-1668
DOI: https://doi.org/10.1115/1.4034863
Published Online: October 13, 2016
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Topics: Additive manufacturing, Design, Design for Manufacturing
Proceedings Papers

Advancing Student Learning of Design for Additive Manufacturing Principles Through an Extracurricular Vehicle Design Competition

Christopher B. Williams, Logan Sturm, Alfred E. Wicks
Proc. ASME. IDETC-CIE2015, Volume 3: 17th International Conference on Advanced Vehicle Technologies; 12th International Conference on Design Education; 8th Frontiers in Biomedical Devices, V003T04A022, August 2–5, 2015
Paper No: DETC2015-47622
DOI: https://doi.org/10.1115/DETC2015-47622
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Topics: Additive manufacturing, Automotive design, Design, Students, Vehicles, Electronics, Engineers, Military systems, Natural disasters, Supply chains
Proceedings Papers

Advancing the Additive Manufacturing Workforce: Summary and Recommendations From a NSF Workshop

Christopher B. Williams, Timothy W. Simpson, Michael Hripko
Proc. ASME. IDETC-CIE2015, Volume 3: 17th International Conference on Advanced Vehicle Technologies; 12th International Conference on Design Education; 8th Frontiers in Biomedical Devices, V003T04A003, August 2–5, 2015
Paper No: DETC2015-47274
DOI: https://doi.org/10.1115/DETC2015-47274
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Topics: Additive manufacturing, Workshops (Work spaces), Design, Students, Education, Manufacturing, Creativity, Engineering design processes, Engineering fundamentals, Governments
Journal Articles

Special Issue: Design for Additive Manufacturing: A Paradigm Shift in Design, Fabrication, and Qualification

David W. Rosen, Carolyn C. Seepersad, Timothy W. Simpson, Christopher B. Williams
Journal: Journal of Mechanical Design
Article Type: Guest Editorial
J. Mech. Des. November 2015, 137(11): 110301.
Paper No: MD-15-1584
DOI: https://doi.org/10.1115/1.4031470
Published Online: October 12, 2015
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Topics: Additive manufacturing, Design, Manufacturing
Proceedings Papers

Design Aspects Surrounding the Alberta Gas Trunk Line’s New 20,000-HP Gas Turbine Compressor Set

R. B. Williams
Proc. ASME. GT1972, ASME 1972 International Gas Turbine and Fluids Engineering Conference and Products Show, V001T01A102, March 26–30, 1972
Paper No: 72-GT-104
DOI: https://doi.org/10.1115/72-GT-104
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Topics: Compressors, Design, Gas turbines, Aircraft, Control systems, Downtime, Instrumentation, Surges
Proceedings Papers

Design Considerations for Hybridizing Additive Manufacturing and Direct Write Technologies

K. Blake Perez, Christopher B. Williams
Proc. ASME. IDETC-CIE2014, Volume 4: 19th Design for Manufacturing and the Life Cycle Conference; 8th International Conference on Micro- and Nanosystems, V004T06A005, August 17–20, 2014
Paper No: DETC2014-35408
DOI: https://doi.org/10.1115/DETC2014-35408
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Topics: Additive manufacturing, Design, Sensors, Electronics, Manufacturing, Polymers, Resolution (Optics), Temperature
Journal Articles

Multiple-Material Topology Optimization of Compliant Mechanisms Created Via PolyJet Three-Dimensional Printing

Andrew T. Gaynor, Nicholas A. Meisel, Christopher B. Williams, James K. Guest
Journal: Journal of Manufacturing Science and Engineering
Article Type: Research-Article
J. Manuf. Sci. Eng. December 2014, 136(6): 061015.
Paper No: MANU-14-1210
DOI: https://doi.org/10.1115/1.4028439
Published Online: October 24, 2014
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Topics: Compliant mechanisms, Design, Optimization, Topology, Manufacturing
Proceedings Papers

Exploring the Effects of the Design Prompt on Students’ Design Cognition

Christopher B. Williams, Yoon Lee, John Gero, Marie C. Paretti
Proc. ASME. IDETC-CIE2013, Volume 1: 15th International Conference on Advanced Vehicle Technologies; 10th International Conference on Design Education; 7th International Conference on Micro- and Nanosystems, V001T04A016, August 4–7, 2013
Paper No: DETC2013-13557
DOI: https://doi.org/10.1115/DETC2013-13557
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Topics: Design, Students, Design education, Engineering design, Teams, Engineering design processes, Engineering teachers, Ontologies
Proceedings Papers

Cultivating Emerging and Black Swan Technologies

Roop L. Mahajan, Rolf Mueller, Christopher B. Williams, Jeff Reed, Thomas A. Campbell, Naren Ramakrishnan
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 549-557, November 9–15, 2012
Paper No: IMECE2012-89339
DOI: https://doi.org/10.1115/IMECE2012-89339
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Topics: Computers, Cutting, Ethics, Internet, Lasers, Manufacturing, Roads
Proceedings Papers

Comparing the Design Cognition of Two Engineering Majors: A Measurement-Based Approach

Yoon Suk Lee, John Gero, Christopher B. Williams
Proc. ASME. IDETC-CIE2012, Volume 7: 9th International Conference on Design Education; 24th International Conference on Design Theory and Methodology, 111-119, August 12–15, 2012
Paper No: DETC2012-71218
DOI: https://doi.org/10.1115/DETC2012-71218
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Topics: Design, Students, Design education, Design engineering, Engineering design processes, Engineering disciplines, Engineering mechanics, Mechanical engineering, Ontologies