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Journal Articles

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

Robert Rizzolo, Daniel Walczyk, Daniel Montoney

J. Manuf. Sci. Eng. June 2021, 143(6): 064502.

Paper No: MANU-20-1347

DOI: https://doi.org/10.1115/1.4049493

Published Online: February 2, 2021

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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

J. Manuf. Sci. Eng. September 2018, 140(9): 094501.

Paper No: MANU-17-1802

DOI: https://doi.org/10.1115/1.4040265

Published Online: June 28, 2018

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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

Paper No: MSEC2016-8864

DOI: https://doi.org/10.1115/MSEC2016-8864

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Topics: Manufacturing, Sandwich structures, Preforms, Textiles, Drying, Stiffness, Agricultural wastes, ASTM International, Bending (Stress), Convection

Journal Articles

Rapid Consolidation and Curing of Vacuum-Infused Thermoset Composite Parts

James Garofalo, Daniel Walczyk, Jaron Kuppers

J. Manuf. Sci. Eng. February 2017, 139(2): 021010.

Paper No: MANU-15-1534

DOI: https://doi.org/10.1115/1.4034276

Published Online: September 21, 2016

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Topics: Composite materials, Compression, Elastomers, Fibers, Hardening (Curing), Pressure, Temperature, Vacuum, Resins, Manufacturing

Journal Articles

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

Lai Jiang, Daniel Walczyk, Gavin McIntyre

J. Manuf. Sci. Eng. February 2017, 139(2): 021014.

Paper No: MANU-16-1026

DOI: https://doi.org/10.1115/1.4034278

Published Online: September 21, 2016

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Topics: Creep, Drying, Flax, Glues, Jute fiber, Manufacturing, Preforms, Shapes, Shells, Sandwich structures

Journal Articles

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

Paul Malek, Daniel Walczyk

J. Manuf. Sci. Eng. February 2016, 138(2): 021002.

Paper No: MANU-14-1586

DOI: https://doi.org/10.1115/1.4030432

Published Online: September 9, 2015

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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

Paper No: MSEC2014-4167

DOI: https://doi.org/10.1115/MSEC2014-4167

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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

J. Manuf. Sci. Eng. April 2014, 136(2): 021014.

Paper No: MANU-13-1266

DOI: https://doi.org/10.1115/1.4026043

Published Online: February 5, 2014

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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

J. Electrochem. En. Conv. Stor. June 2014, 11(3): 031002.

Paper No: FC-13-1046

DOI: https://doi.org/10.1115/1.4025525

Published Online: January 2, 2014

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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

J. Electrochem. En. Conv. Stor. August 2013, 10(4): 041004.

Paper No: FC-12-1095

DOI: https://doi.org/10.1115/1.4024567

Published Online: June 17, 2013

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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

J. Electrochem. En. Conv. Stor. October 2012, 9(5): 051005.

DOI: https://doi.org/10.1115/1.4007136

Published Online: August 22, 2012

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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

Paper No: MSEC2010-34054

DOI: https://doi.org/10.1115/MSEC2010-34054

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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

J. Manuf. Sci. Eng. February 2011, 133(1): 011002.

DOI: https://doi.org/10.1115/1.4003125

Published Online: January 5, 2011

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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

Paper No: FuelCell2010-33231

DOI: https://doi.org/10.1115/FuelCell2010-33231

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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

Paper No: FuelCell2010-33230

DOI: https://doi.org/10.1115/FuelCell2010-33230

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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

J. Manuf. Sci. Eng. April 2009, 131(2): 021009.

DOI: https://doi.org/10.1115/1.3090882

Published Online: March 27, 2009

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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

J. Med. Devices. June 2008, 2(2): 027528.

DOI: https://doi.org/10.1115/1.2936203

Published Online: June 12, 2008

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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

Paper No: IMECE2002-39363

DOI: https://doi.org/10.1115/IMECE2002-39363

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Topics: Sheet metal work, Manufacturing, Design, Tooling, Lamination, Algorithms, Aluminum, Bonding, Computer numerical control machine tools, Computer software

Proceedings Papers

Double Diaphragm Forming of a Discontinuous Advanced Composite Prepreg Material: Process Development and Material Modeling

Christopher Munro, Daniel Walczyk, George Dvorak

Proc. ASME. IMECE2005, Manufacturing Engineering and Materials Handling, Parts A and B, 349-357, November 5–11, 2005

Paper No: IMECE2005-82523

DOI: https://doi.org/10.1115/IMECE2005-82523

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Topics: Composite materials, Diaphragms (Mechanical devices), Diaphragms (Structural), Modeling, Engineering simulation, Simulation, Aerospace industry, Aircraft, Carbon fibers, Displacement

Journal Articles

Reconfigurable Pin-Type Tooling: A Survey of Prior Art and Reduction to Practice

Chris Munro, Daniel Walczyk

J. Manuf. Sci. Eng. June 2007, 129(3): 551–565.

DOI: https://doi.org/10.1115/1.2714577

Published Online: January 4, 2007

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Topics: Manufacturing, Patents, Pins (Engineering), Tooling, Shapes

Journal citation

NARROW

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

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

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

Rapid Consolidation and Curing of Vacuum-Infused Thermoset Composite Parts

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

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

Ultrasonic Consolidation of Thermoplastic Composite Prepreg for Automated Tape Layup

Refinement of the Thermal Press Curing Process for Advanced Composites

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

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

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

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

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

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

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

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

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

Large-Scale Laminated Dies for Sheet Metal Forming

Double Diaphragm Forming of a Discontinuous Advanced Composite Prepreg Material: Process Development and Material Modeling

Reconfigurable Pin-Type Tooling: A Survey of Prior Art and Reduction to Practice

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