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John P. Coulter
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Proceedings Papers

An Investigation of the Effect of Layer-Building Time on the Interlayer Adhesion Strength in Polymer Additive Manufacturing

Faisal J. Alzahrani, Hussam Noor, John P. Coulter
Proc. ASME. IMECE2023, Volume 3: Advanced Manufacturing, V003T03A001, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-111894
https://doi.org/10.1115/IMECE2023-111894
View Paper titled, An Investigation of the Effect of Layer-Building Time on the Interlayer Adhesion Strength in Polymer Additive Manufacturing
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Topics: Additive manufacturing, Adhesion, Polymers
Proceedings Papers

The Influence of Cooling Rate and Mold Temperature on Polymers Crystallization Kinetics in Injection Molding

Faisal J. Alzahrani, Alaauldeen A. Duhduh, Peng Gao, John P. Coulter
Proc. ASME. IMECE2021, Volume 2B: Advanced Manufacturing, V02BT02A039, November 1–5, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2021-73665
https://doi.org/10.1115/IMECE2021-73665
View Paper titled, The Influence of Cooling Rate and Mold Temperature on Polymers Crystallization Kinetics in Injection Molding
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Topics: Cooling, Crystallization, Crystals, Injection molding, Polymers, Temperature
Proceedings Papers

An Experimental Evaluation of Vibration-Assisted Injection Molding During Manufacturing

Alan M. Tom, Akihisa Kikuchi, John P. Coulter
Proc. ASME. IMECE99, The Science, Automation, and Control of Material Processes Involving Coupled Transport and Rheology Changes, 89-103, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1258
https://doi.org/10.1115/IMECE1999-1258
View Paper titled, An Experimental Evaluation of Vibration-Assisted Injection Molding During Manufacturing
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Topics: Injection molding, Manufacturing, Vibration, Molding, Optimal control, Polymers, Product quality
Proceedings Papers

Cavity Pressure and Part Quality in the Injection Molding Process

David C. Angstadt, John P. Coulter
Proc. ASME. IMECE99, The Science, Automation, and Control of Material Processes Involving Coupled Transport and Rheology Changes, 7-17, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-1249
https://doi.org/10.1115/IMECE1999-1249
View Paper titled, Cavity Pressure and Part Quality in the Injection Molding Process
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Topics: Cavities, Injection molding, Pressure, Geometry, Inspection, Machinery, Polymers, Artificial neural networks, ASTM International, Manufacturing
Proceedings Papers

Industry-University Educational Partnerships for the New Millennium: Experiences and Lessons Learned

Gloria J. Wiens, David C. Grider, David G. Beale, Spencer P. Magleby, Robert H. Todd, Len Pugh, R. Keith Stanfill, John P. Coulter, Frank C. Gillette, Jr., James S. Franco, Christopher A. Mattson, Jean-Philippe Clerc, Hannah Riger
Proc. ASME. IMECE2001, Manufacturing Engineering, 473-478, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/MED-23353
https://doi.org/10.1115/IMECE2001/MED-23353
View Paper titled, Industry-University Educational Partnerships for the New Millennium: Experiences and Lessons Learned
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Topics: Collaboration, Design, Design education, Failure, Intellectual property, Leadership, Performance, Process design, Students, Sustainability
Journal Articles

Development of Advanced Hybrid Polymer Melt Delivery Systems for Efficient High Precision Injection Molding

Chandresh Thakur, Khalid Alqosaibi, Animesh Kundu, John P. Coulter
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. July 2020, 142(7): 071004.
Paper No: MANU-20-1012
https://doi.org/10.1115/1.4046833
Published Online: May 6, 2020
View Article titled, Development of Advanced Hybrid Polymer Melt Delivery Systems for Efficient High Precision Injection Molding
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Topics: Injection molding, Polymer melts, Polymers, Shear (Mechanics), Slug flows, Temperature, Valves, Viscosity, Flow (Dynamics), Cycles
Journal Articles

Effect of Micro-Injection Molding Processing Conditions on the Replication and Consistency of a Dense Network of High Aspect Ratio Microstructures

John W. Rodgers, Meghan E. Casey, Sabrina S. Jedlicka, John P. Coulter
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. March 2014, 2(1): 011006.
Paper No: JMNM-13-1023
https://doi.org/10.1115/1.4026606
Published Online: February 20, 2014
View Article titled, Effect of Micro-Injection Molding Processing Conditions on the Replication and Consistency of a Dense Network of High Aspect Ratio Microstructures
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Topics: Cavities, Columns (Structural), Flow (Dynamics), Microscale devices, Molding, Polymers, Temperature, Tooling, Gates (Closures), Manufacturing
Proceedings Papers

A Variable Search Technique for Multiple Control Valves Used in Melt Modulation During Injection Molding

John P. Coulter, Akapot Tantrapiwat
Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 2, 163-168, October 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2010-34238
https://doi.org/10.1115/MSEC2010-34238
View Paper titled, A Variable Search Technique for Multiple Control Valves Used in Melt Modulation During Injection Molding
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Topics: Injection molding, Valves, Cavities, Computer software, Three-dimensional models
Proceedings Papers

Development of Multiple Melt Modulation Valves for Enhanced Injection Molding

Akapot Tantrapiwat, John P. Coulter
Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 2, 561-566, October 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2010-34236
https://doi.org/10.1115/MSEC2010-34236
View Paper titled, Development of Multiple Melt Modulation Valves for Enhanced Injection Molding
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Topics: Injection molding, Valves, Flow (Dynamics), Geometry, Molding, Performance
Proceedings Papers

The Development of a Pneumatic Stepping Motor Concept for Valve Based Flow Control During Injection Molding

Akapot Tantrapiwat, John P. Coulter
Proc. ASME. IMECE2007, Volume 9: Mechanical Systems and Control, Parts A, B, and C, 559-564, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-44110
https://doi.org/10.1115/IMECE2007-44110
View Paper titled, The Development of a Pneumatic Stepping Motor Concept for Valve Based Flow Control During Injection Molding
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Topics: Flow control, Injection molding, Stepper motors, Valves, Actuators, Engines, Motors, Gears, Rotation, Solenoids
Proceedings Papers

The Development and Validation of a Numerical Model for Non-Homogenous Sheet Heating During Thermoforming Processes

Bunyong Rungroungdouyboon, John P. Coulter
Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 75-82, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32653
https://doi.org/10.1115/IMECE2002-32653
View Paper titled, The Development and Validation of a Numerical Model for Non-Homogenous Sheet Heating During Thermoforming Processes
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Topics: Computer simulation, Heating, Boundary-value problems, Heat, Modeling, Polymers, Radiation (Physics), Temperature, Transient heat transfer
Proceedings Papers

Advancements in Micro-Molding for Small-Scale Product Fabrication

Alan M. Tom, John P. Coulter
Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 143-151, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33945
https://doi.org/10.1115/IMECE2002-33945
View Paper titled, Advancements in Micro-Molding for Small-Scale Product Fabrication
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Topics: Manufacturing, Molding, Machinery, Governments, Injection molding, Integrated circuits, Manufacturing industry, Optimization, Tooling
Proceedings Papers

Product Strength and Orientation Manipulation via Vibration-Assisted Injection Molding

David C. Angstadt, John P. Coulter
Proc. ASME. IMECE2002, Materials: Processing, Characterization and Modeling of Novel Nano-Engineered and Surface Engineered Materials, 69-74, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33928
https://doi.org/10.1115/IMECE2002-33928
View Paper titled, Product Strength and Orientation Manipulation via Vibration-Assisted Injection Molding
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Topics: Injection molding, Vibration, Double refraction, Polymers, Tensile strength, ASTM International, Fracture (Materials), Polymer melts, Shear (Mechanics), Thermal conductivity
Proceedings Papers

Cavity Specific Control of Melt Flow During Injection Molding Processes

John P. Coulter
Proc. ASME. IMECE2003, Materials, 83-94, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-55360
https://doi.org/10.1115/IMECE2003-55360
View Paper titled, Cavity Specific Control of Melt Flow During Injection Molding Processes
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Topics: Cavities, Flow (Dynamics), Injection molding, Valves, Testing, Product quality, Engineering prototypes, Flow control, Liquid crystalline polymers, Manufacturing
Proceedings Papers

Numerical Simulation of Polymer Melt Flow Control for a Multi-Cavity Mold During Injection Molding Processes

Ahmet Pinarbasi, Gregory S. Layser, John P. Coulter
Proc. ASME. IMECE2003, Fluids Engineering, 51-58, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-55409
https://doi.org/10.1115/IMECE2003-55409
View Paper titled, Numerical Simulation of Polymer Melt Flow Control for a Multi-Cavity Mold During Injection Molding Processes
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Topics: Cavities, Computer simulation, Flow control, Injection molding, Polymer melts, Valves, Flow (Dynamics), Engineering simulation, Simulation, Pressure
Proceedings Papers

The Utilization of Flow Control During Multi-Cavity Injection Molding Processes

Gregory S. Layser, John P. Coulter, Gregory M. Bielawiec
Proc. ASME. IMECE2004, Materials, 161-168, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-61801
https://doi.org/10.1115/IMECE2004-61801
View Paper titled, The Utilization of Flow Control During Multi-Cavity Injection Molding Processes
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Topics: Cavities, Flow control, Injection molding, Valves, Tooling, Flow (Dynamics), Pressure, Computer simulation, Engineering simulation, Manufacturing
Proceedings Papers

Strength Enhancement of Styrene Acrylonitrile Co-Polymer via Delay Pack Injection Molding

David C. Angstadt, John P. Coulter, Ryan Hydro
Proc. ASME. IMECE2005, Manufacturing Engineering and Materials Handling, Parts A and B, 707-715, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-81615
https://doi.org/10.1115/IMECE2005-81615
View Paper titled, Strength Enhancement of Styrene Acrylonitrile Co-Polymer via Delay Pack Injection Molding
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Topics: Delays, Injection molding, Polymers, Styrene acrylonitrile, Vibration, Fracture (Materials), Packing (Shipments), Packings (Cushioning), Double refraction, Tensile strength
Proceedings Papers

An Experimental Investigation of a Micro Injection Molded Mechanical Device

Alan M. Tom, Aleksandar K. Angelov, John P. Coulter
Proc. ASME. IMECE2005, Manufacturing Engineering and Materials Handling, Parts A and B, 1157-1165, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-81968
https://doi.org/10.1115/IMECE2005-81968
View Paper titled, An Experimental Investigation of a Micro Injection Molded Mechanical Device
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Topics: Injection molding, Mechanical properties, Microgears, Molding, Packing (Shipments), Packings (Cushioning), Stiffness, Temperature
Proceedings Papers

Numerical Simulation in a Multiple Flow Control Valve System of Polymer Melt During Injection Molding Processes

Gregory S. Layser, John P. Coulter
Proc. ASME. IMECE2005, Fluids Engineering, 53-58, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-82729
https://doi.org/10.1115/IMECE2005-82729
View Paper titled, Numerical Simulation in a Multiple Flow Control Valve System of Polymer Melt During Injection Molding Processes
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Topics: Computer simulation, Flow control valves, Injection molding, Polymer melts, Valves, Cavities, Flow (Dynamics), Pressure, Design, Flow control
Journal Articles

Localized Material and Processing Aspects Related to Enhanced Recycled Material Utilization Through Vibration-Assisted Injection Molding

Akihisa Kikuchi, John P. Coulter, David Angstadt, Ahmet Pinarbasi
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. May 2005, 127(2): 402–410.
https://doi.org/10.1115/1.1870012
Published Online: April 25, 2005
View Article titled, Localized Material and Processing Aspects Related to Enhanced Recycled Material Utilization Through Vibration-Assisted Injection Molding
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Topics: Injection molding, Vibration, Molding, Recycled materials