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Journal Articles

An Analytical Friction Model for Handling and Spreading of Carbon Fiber Tows for Composite Prepregging Applications

James Garofalo, Daniel Walczyk
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Manuf. Sci. Eng. September 2024, 146(9): 094501.
Paper No: MANU-23-1727
https://doi.org/10.1115/1.4065410
Published Online: June 3, 2024
View Article titled, An Analytical Friction Model for Handling and Spreading of Carbon Fiber Tows for Composite Prepregging Applications
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Topics: Fibers, Friction, Tension, Composite materials, Motors, Additive manufacturing, Carbon fibers, Modeling
Journal Articles

Bast Fiber Decortication for Biocomposites by a Mastication Process

Daniel Walczyk, Jiachen Yang, Jennifer Gilbert Jenkins
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Manuf. Sci. Eng. November 2023, 145(11): 114502.
Paper No: MANU-23-1219
https://doi.org/10.1115/1.4062913
Published Online: August 3, 2023
View Article titled, Bast Fiber Decortication for Biocomposites by a Mastication Process
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Topics: Electromagnetic pulse, Fibers, Flax, Indexing (Machining), Tooling
Journal Articles

The Effect of Electron Beam Irradiation on Elastomers Used in Tooling for Composites Manufacturing

Robert Rizzolo, Daniel Walczyk, Daniel Montoney
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Manuf. Sci. Eng. June 2021, 143(6): 064502.
Paper No: MANU-20-1347
https://doi.org/10.1115/1.4049493
Published Online: February 2, 2021
View Article titled, The Effect of Electron Beam Irradiation on Elastomers Used in Tooling for Composites Manufacturing
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Topics: Bulk modulus, Composite materials, Elastomers, Electron beams, Irradiation (Radiation exposure), Manufacturing, Silicones, Tooling, Temperature, Urethane elastomers
Journal Articles

Analysis of Deposition Methods for Lithium-Ion Battery Anodes Using Reduced Graphene Oxide Slurries on Copper Foil

James Garofalo, John Lawler, Daniel Walczyk, Nikhil Koratkar
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Manuf. Sci. Eng. September 2018, 140(9): 094501.
Paper No: MANU-17-1802
https://doi.org/10.1115/1.4040265
Published Online: June 28, 2018
View Article titled, Analysis of Deposition Methods for Lithium-Ion Battery Anodes Using Reduced Graphene Oxide Slurries on Copper Foil
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Topics: Anodes, Batteries, Blades, Copper foil, Flow (Dynamics), Graphene, Lithium-ion batteries, Manufacturing, Pressure, Slurries
Proceedings Papers

A New Approach to Manufacturing Biocomposite Sandwich Structures: Mycelium-Based Cores

Lai Jiang, Daniel Walczyk, Gavin McIntyre, Ronald Bucinell
Proc. ASME. MSEC2016, Volume 1: Processing, V001T02A025, June 27–July 1, 2016
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2016-8864
https://doi.org/10.1115/MSEC2016-8864
View Paper titled, A New Approach to Manufacturing Biocomposite Sandwich Structures: Mycelium-Based Cores
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Topics: Manufacturing, Sandwich structures, Preforms, Textiles, Drying, Stiffness, Agricultural wastes, ASTM International, Bending (Stress), Convection
Journal Articles

A New Approach to Manufacturing Biocomposite Sandwich Structures: Investigation of Preform Shell Behavior

Lai Jiang, Daniel Walczyk, Gavin McIntyre
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2017, 139(2): 021014.
Paper No: MANU-16-1026
https://doi.org/10.1115/1.4034278
Published Online: September 21, 2016
View Article titled, A New Approach to Manufacturing Biocomposite Sandwich Structures: Investigation of Preform Shell Behavior
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Topics: Creep, Drying, Flax, Glues, Jute fiber, Manufacturing, Preforms, Shapes, Shells, Sandwich structures
Journal Articles

Rapid Consolidation and Curing of Vacuum-Infused Thermoset Composite Parts

James Garofalo, Daniel Walczyk, Jaron Kuppers
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2017, 139(2): 021010.
Paper No: MANU-15-1534
https://doi.org/10.1115/1.4034276
Published Online: September 21, 2016
View Article titled, Rapid Consolidation and Curing of Vacuum-Infused Thermoset Composite Parts
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Topics: Composite materials, Compression, Elastomers, Fibers, Hardening (Curing), Pressure, Temperature, Vacuum, Resins, Manufacturing
Journal Articles

Silicone Rubber Properties During Consolidation/Curing of Advanced Composites Using Specialized Elastomeric Tooling

Paul Malek, Daniel Walczyk
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. February 2016, 138(2): 021002.
Paper No: MANU-14-1586
https://doi.org/10.1115/1.4030432
Published Online: September 9, 2015
View Article titled, Silicone Rubber Properties During Consolidation/Curing of Advanced Composites Using Specialized Elastomeric Tooling
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Topics: Air entrainment, Bubbles, Composite materials, Compression, Cycles, Elastomers, Hardening (Curing), Rubber, Silicone rubber, Temperature
Proceedings Papers

Ultrasonic Consolidation of Thermoplastic Composite Prepreg for Automated Tape Layup

Robert H. Rizzolo, Daniel Walczyk
Proc. ASME. MSEC2014, Volume 2: Processing, V002T02A064, June 9–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2014-4167
https://doi.org/10.1115/MSEC2014-4167
View Paper titled, Ultrasonic Consolidation of Thermoplastic Composite Prepreg for Automated Tape Layup
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Topics: Thermoplastic composites, Composite materials, Heating, Stiffness, Welding, Aerospace industry, Bending strength, Carbon, Glass, Lasers
Journal Articles

Refinement of the Thermal Press Curing Process for Advanced Composites

Jaron Kuppers, Daniel Walczyk
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2014, 136(2): 021014.
Paper No: MANU-13-1266
https://doi.org/10.1115/1.4026043
Published Online: February 5, 2014
View Article titled, Refinement of the Thermal Press Curing Process for Advanced Composites
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Topics: Composite materials, Hardening (Curing), Pressure, Rubber, Vacuum, Manufacturing, Temperature, Shapes, Design
Journal Articles

Effect of Membrane Electrode Assembly Bonding Technique on Fuel Cell Performance and Platinum Crystallite Size

Steven Buelte, Daniel Walczyk, Ian Sweeney
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. June 2014, 11(3): 031002.
Paper No: FC-13-1046
https://doi.org/10.1115/1.4025525
Published Online: January 2, 2014
View Article titled, Effect of Membrane Electrode Assembly Bonding Technique on Fuel Cell Performance and Platinum Crystallite Size
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Topics: Bonding, Membrane electrode assemblies, Fuel cells, Electrodes, Platinum
Journal Articles

Comparison of Performance Losses Between Ultrasonic and Thermal Bonding of Membrane Electrode Assemblies in Proton Exchange Membrane Fuel Cells

Joseph Beck, Daniel Walczyk, Steve Buelte, Casey Hoffman
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. August 2013, 10(4): 041004.
Paper No: FC-12-1095
https://doi.org/10.1115/1.4024567
Published Online: June 17, 2013
View Article titled, Comparison of Performance Losses Between Ultrasonic and Thermal Bonding of Membrane Electrode Assemblies in Proton Exchange Membrane Fuel Cells
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Journal Articles

Ultrasonic Bonding of Membrane Electrode Assemblies for Low Temperature Proton Exchange Membrane Fuel Cells

Joseph Beck, Daniel Walczyk, Casey Hoffman, Steve Buelte
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research-Article
J. Electrochem. En. Conv. Stor. October 2012, 9(5): 051005.
https://doi.org/10.1115/1.4007136
Published Online: August 22, 2012
View Article titled, Ultrasonic Bonding of Membrane Electrode Assemblies for Low Temperature Proton Exchange Membrane Fuel Cells
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Topics: Bonding, Electrodes, Membrane electrode assemblies, Membranes, Pressure, Sealing (Process), Temperature, Low temperature, Manufacturing, Optimization
Proceedings Papers

Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold

Daniel Walczyk, Jaron Kuppers, Casey Hoffman
Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 1, 43-51, October 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2010-34054
https://doi.org/10.1115/MSEC2010-34054
View Paper titled, Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold
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Topics: Hardening (Curing), Laminates, Pressing, Rubber, Thermosetting composites, Composite materials, Pressure, Shapes, Temperature, Metals
Journal Articles

Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold

Daniel Walczyk, Jaron Kuppers, Casey Hoffman
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2011, 133(1): 011002.
https://doi.org/10.1115/1.4003125
Published Online: January 5, 2011
View Article titled, Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold
Open the PDF for Curing and Consolidation of Advanced Thermoset Composite Laminate Parts by Pressing Between a Heated Mold and Customized Rubber-Faced Mold in another window
Topics: Composite materials, Hardening (Curing), Laminates, Pressure, Rubber, Manufacturing, Thermosetting composites, Temperature
Proceedings Papers

Adaptive Process Control and In-Situ Diagnostics for High Temperature PEM MEA Manufacturing

Justin Gullotta, Lakshmi Krishnan, Dylan Share, Daniel Walczyk, Raymond Puffer, Jr.
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 2, 525-529, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33231
https://doi.org/10.1115/FuelCell2010-33231
View Paper titled, Adaptive Process Control and In-Situ Diagnostics for High Temperature PEM MEA Manufacturing
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Topics: High temperature, Manufacturing, Process control, Proton exchange membranes, Pressing, Sealing (Process), Membrane electrode assemblies, Cycles, Dimensions, Electrodes
Proceedings Papers

Cold Pressing of Membrane Electrode Assemblies for High-Temperature PEM Fuel Cells

Dylan Share, Lakshmi Krishnan, David Lesperence, Daniel Walczyk, Raymond Puffer
Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 2, 515-523, June 14–16, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FuelCell2010-33230
https://doi.org/10.1115/FuelCell2010-33230
View Paper titled, Cold Pressing of Membrane Electrode Assemblies for High-Temperature PEM Fuel Cells
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Topics: High temperature, Membrane electrode assemblies, Proton exchange membrane fuel cells, Work hardening, Sealing (Process), Temperature, Tooling, Experimental design, Membranes, Catalysts
Journal Articles

Modeling and Analysis of an Active Reconfigurable Fixturing Device Using a Bed of Pins Lowered on a Moving Platen

Daniel Walczyk, Chris Munro
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2009, 131(2): 021009.
https://doi.org/10.1115/1.3090882
Published Online: March 27, 2009
View Article titled, Modeling and Analysis of an Active Reconfigurable Fixturing Device Using a Bed of Pins Lowered on a Moving Platen
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Topics: Solenoids, Pins (Engineering)
Journal Articles

Progress on Clinical Trials and Product Development of a Simple, Inexpensive Feedback Device for Patients Requiring Partial Weight Bearing

Daniel Walczyk, Nathaniel Ordway, Kenneth Mann, William Ziomek
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Design Of Medical Devices Conference Abstracts
J. Med. Devices. June 2008, 2(2): 027528.
https://doi.org/10.1115/1.2936203
Published Online: June 12, 2008
View Article titled, Progress on Clinical Trials and Product Development of a Simple, Inexpensive Feedback Device for Patients Requiring Partial Weight Bearing
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Topics: Bearings, Buckling, Feedback, Product development, Weight (Mass), Stress, Printed circuit boards, Biomechanics, Biomedical equipment, Biomedicine
Proceedings Papers

Large-Scale Laminated Dies for Sheet Metal Forming

Daniel Walczyk
Proc. ASME. IMECE2002, Applied Mechanics and Biomedical Technology, 107-112, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39363
https://doi.org/10.1115/IMECE2002-39363
View Paper titled, Large-Scale Laminated Dies for Sheet Metal Forming
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Topics: Sheet metal work, Manufacturing, Design, Tooling, Lamination, Algorithms, Aluminum, Bonding, Computer numerical control machine tools, Computer software