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Journal Articles

A High-Consolidation Electron Beam-Curing Process for Manufacturing Three-Dimensional Advanced Thermoset Composites

Robert H. Rizzolo, Daniel F. Walczyk, Daniel Montoney, Pavel Simacek, Md Rashef Mahbub

J. Manuf. Sci. Eng. December 2022, 144(12): 121001.

Paper No: MANU-22-1011

DOI: https://doi.org/10.1115/1.4054871

Published Online: July 27, 2022

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Topics: Composite materials, Design, Hardening (Curing), Manufacturing, Pressure, Resins, Tooling, Vacuum, Bicycles, Fibers

Proceedings Papers

A Simplified Method for Fixturing Aircraft Sheet Metal Parts During Post-Forming Operations

Daniel F. Walczyk, Vinay Raju, Ron Miller

Proc. ASME. IMECE98, Manufacturing Science and Engineering, 917-924, November 15–20, 1998

Paper No: IMECE1998-1107

DOI: https://doi.org/10.1115/IMECE1998-1107

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Topics: Aircraft, Fixturing, Sheet metal, Computer numerical control machine tools, Manufacturing, Casting, Computer-aided design, Design, Drilling, Urethane elastomers

Proceedings Papers

CAM Software Development for Laminated Tooling: Lamination Cutting Trajectory Algorithms

Yong-Tai Im, Daniel F. Walczyk

Proc. ASME. IMECE2000, Manufacturing Engineering, 347-354, November 5–10, 2000

Paper No: IMECE2000-1828

DOI: https://doi.org/10.1115/IMECE2000-1828

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Topics: Algorithms, Cutting, Lamination, Software development, Tooling, Trajectories (Physics), Computer software, Shapes, Machinery, Computer numerical control machine tools

Journal Articles

Modeling of Glue Penetration Into Natural Fiber Reinforcements by Roller Infusion

Lai Jiang, Daniel F. Walczyk, Bingbing Li

J. Manuf. Sci. Eng. April 2018, 140(4): 041006.

Paper No: MANU-17-1364

DOI: https://doi.org/10.1115/1.4038514

Published Online: February 12, 2018

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Topics: Glues, Porous materials, Rollers, Textiles, Pressure, Modeling, Non-Newtonian fluids

Proceedings Papers

Ultrasonic Bonding of Membrane Electrode Assemblies for Low Temperature PEM Fuel Cells

Joseph R. Beck, Daniel F. Walczyk, Casey J. Hoffman, Steve J. Buelte

Proc. ASME. FUELCELL2012, ASME 2012 10th International Conference on Fuel Cell Science, Engineering and Technology, 179-188, July 23–26, 2012

Paper No: FuelCell2012-91308

DOI: https://doi.org/10.1115/FuelCell2012-91308

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Topics: Bonding, Low temperature, Membrane electrode assemblies, Proton exchange membrane fuel cells, Electrodes, Membranes, Manufacturing, Fuel cells, Pressing, Design

Proceedings Papers

Modeling Ultrasonic Sealing of Membrane Electrode Assemblies for High-Temperature PEM Fuel Cells

Dave C. Guglielmo, Todd T. B. Snelson, Daniel F. Walczyk

Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 375-380, August 7–10, 2011

Paper No: FuelCell2011-54427

DOI: https://doi.org/10.1115/FuelCell2011-54427

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Topics: High temperature, Membrane electrode assemblies, Modeling, Proton exchange membrane fuel cells, Sealing (Process), Bonding, Membranes, Physics, Catalysts, Cycles

Proceedings Papers

Direct Spraying of Catalyst Inks for PEMFC Electrode Manufacturing

Casey J. Hoffman, Daniel F. Walczyk

Proc. ASME. FUELCELL2011, ASME 2011 9th International Conference on Fuel Cell Science, Engineering and Technology, 911-917, August 7–10, 2011

Paper No: FuelCell2011-54416

DOI: https://doi.org/10.1115/FuelCell2011-54416

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Topics: Catalysts, Electrodes, Inks, Manufacturing, Plasma spraying, Proton exchange membrane fuel cells, Spraying (Coating processes), Fuel cells, Gas diffusion layers, Platinum

Proceedings Papers

Development of a PEM Fuel Cell Electrode Coating Testbed

Casey J. Hoffman, Daniel F. Walczyk

Proc. ASME. FUELCELL2010, ASME 2010 8th International Fuel Cell Science, Engineering and Technology Conference: Volume 2, 537-543, June 14–16, 2010

Paper No: FuelCell2010-33256

DOI: https://doi.org/10.1115/FuelCell2010-33256

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Topics: Coating processes, Coatings, Electrodes, Proton exchange membrane fuel cells, Gas diffusion layers, Catalysts, Diffusion (Physics), Proton exchange membranes, Sprays, Testing

Journal Articles

A Feasibility Study of Ribbon Architecture for PEM Fuel Cells

Daniel F. Walczyk, Jaskaran S. Sangra

J. Electrochem. En. Conv. Stor. October 2010, 7(5): 051001.

DOI: https://doi.org/10.1115/1.4001758

Published Online: July 8, 2010

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Topics: Fuel cells, Manufacturing, Proton exchange membrane fuel cells, Anodes, Membranes, Plates (structures), Polarization (Electricity), Polarization (Light), Polarization (Waves), Membrane electrode assemblies

Journal Articles

Manufacturing of High-Temperature Polymer Electrolyte Membranes—Part I: System Design and Modeling

Tequila A. L. Harris, Daniel F. Walczyk, Mathias M. Weber

J. Electrochem. En. Conv. Stor. February 2010, 7(1): 011007.

DOI: https://doi.org/10.1115/1.3119055

Published Online: October 7, 2009

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Topics: Casting, Design, Flow (Dynamics), Membranes, Modeling, Pressure, Manufacturing, High temperature, Proton exchange membranes, Design methodology

Journal Articles

Manufacturing of High-Temperature Polymer Electrolyte Membranes—Part II: Implementation and System Model Validation

Tequila A. L. Harris, Daniel F. Walczyk, Mathias M. Weber

J. Electrochem. En. Conv. Stor. February 2010, 7(1): 011008.

DOI: https://doi.org/10.1115/1.3119057

Published Online: October 7, 2009

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Topics: Casting, Flow (Dynamics), Membranes, Pressure, Temperature

Journal Articles

An Inexpensive Weight Bearing Indicator With Load Range Capability for Rehabilitation of Patients With Lower Extremity Injuries

Daniel F. Walczyk, William T. Ziomek

J. Med. Devices. September 2009, 3(3): 031001.

DOI: https://doi.org/10.1115/1.3212557

Published Online: August 28, 2009

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Topics: Buckling, Stress, Domes (Structural elements), Weight (Mass)

Proceedings Papers

A New Integrated Design and Fabrication Process for Profiled Edge Laminae (PEL) Tooling

Daniel F. Walczyk, Seungryeol Yoo

Proc. ASME. IMECE2005, Manufacturing Engineering and Materials Handling, Parts A and B, 247-258, November 5–11, 2005

Paper No: IMECE2005-79274

DOI: https://doi.org/10.1115/IMECE2005-79274

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Topics: Design, Manufacturing, Tooling, Computer-aided design, Aircraft, Algorithms, Aluminum, Computer numerical control machine tools, Errors, Laser cutting

Journal Articles

A Preliminary Study of Sealing and Heat Transfer Performance of Conformal Channels and Cooling Fins in Laminated Tooling

Seungryeol Yoo, Daniel F. Walczyk

J. Manuf. Sci. Eng. April 2007, 129(2): 388–399.

DOI: https://doi.org/10.1115/1.2515522

Published Online: October 1, 2006

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Topics: Cooling, Heat transfer, Heating, Sealing (Process), Temperature, Tooling

Journal Articles

An Inexpensive Weight Bearing Indicator Used for Rehabilitation of Patients With Lower Extremity Injuries

Daniel F. Walczyk, John P. Bartlet

J. Med. Devices. March 2007, 1(1): 38–46.

DOI: https://doi.org/10.1115/1.2355690

Published Online: August 15, 2006

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Topics: Bearings, Buckling, Design, Domes (Structural elements), Engineering prototypes, Feedback, Stress, Weight (Mass), Wounds, Biomedicine

Journal Articles

Structural Modeling of Profiled Edge Laminae (PEL) Tools

Daniel F. Walczyk, Associate Professor, ASME Member, Yong-Tai Im, Research Assistant, ASME Member

J. Manuf. Sci. Eng. February 2005, 127(1): 138–147.

DOI: https://doi.org/10.1115/1.1826074

Published Online: March 21, 2005

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Topics: Adhesives, Bonding, Deflection, Finite element methods, Friction, Lamination, Modeling, Stress, Tooling, Stiffness

Journal Articles

Structural Modeling of Profiled Edge Laminate (PEL) Tools Using the Finite Element Method

Jeremy T. Shook, Research Assistant, Mem. ASME, Daniel F. Walczyk, Associate Professor, Mem. ASME

J. Manuf. Sci. Eng. February 2004, 126(1): 64–73.

DOI: https://doi.org/10.1115/1.1645874

Published Online: March 18, 2004

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Topics: Finite element methods, Finite element model, Laminates, Modeling, Stress

Journal Articles

Using Reconfigurable Tooling and Surface Heating for Incremental Forming of Composite Aircraft Parts

Daniel F. Walczyk, Jean F. Hosford, John M. Papazian

J. Manuf. Sci. Eng. May 2003, 125(2): 333–343.

DOI: https://doi.org/10.1115/1.1561456

Published Online: April 15, 2003

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Topics: Composite materials, Heating, Shapes, Diaphragms (Mechanical devices), Diaphragms (Structural), Temperature

Journal Articles

Development of a Computer-Aided Manufacturing System for Profiled Edge Lamination Tooling

Yong-Tai Im, Research Assistant, ASME Mem., Daniel F. Walczyk, Assistant Professor, ASME Mem.

J. Manuf. Sci. Eng. August 2002, 124(3): 754–761.

DOI: https://doi.org/10.1115/1.1467077

Published Online: July 11, 2002

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Topics: Algorithms, Computer software, Computer-aided design, Cutting, Lamination, Tooling, Trajectories (Physics), Shapes, Computer numerical control machine tools, Manufacturing

Journal Articles

Fixturing of Compliant Parts Using a Matrix of Reconfigurable Pins

Daniel F. Walczyk, Assistant Professor, Randy S. Longtin, Research Assistant

J. Manuf. Sci. Eng. November 2000, 122(4): 766–772.

DOI: https://doi.org/10.1115/1.1314599

Published Online: December 1, 1999

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Topics: Clamps (Tools), Deflection, Design, Electromagnets, Fixturing, Machining, Pins (Engineering), Springs, Stress, Computers

Journal citation

NARROW

A High-Consolidation Electron Beam-Curing Process for Manufacturing Three-Dimensional Advanced Thermoset Composites

A Simplified Method for Fixturing Aircraft Sheet Metal Parts During Post-Forming Operations

CAM Software Development for Laminated Tooling: Lamination Cutting Trajectory Algorithms

Modeling of Glue Penetration Into Natural Fiber Reinforcements by Roller Infusion

Ultrasonic Bonding of Membrane Electrode Assemblies for Low Temperature PEM Fuel Cells

Modeling Ultrasonic Sealing of Membrane Electrode Assemblies for High-Temperature PEM Fuel Cells

Direct Spraying of Catalyst Inks for PEMFC Electrode Manufacturing

Development of a PEM Fuel Cell Electrode Coating Testbed

A Feasibility Study of Ribbon Architecture for PEM Fuel Cells

Manufacturing of High-Temperature Polymer Electrolyte Membranes—Part I: System Design and Modeling

Manufacturing of High-Temperature Polymer Electrolyte Membranes—Part II: Implementation and System Model Validation

An Inexpensive Weight Bearing Indicator With Load Range Capability for Rehabilitation of Patients With Lower Extremity Injuries

A New Integrated Design and Fabrication Process for Profiled Edge Laminae (PEL) Tooling

A Preliminary Study of Sealing and Heat Transfer Performance of Conformal Channels and Cooling Fins in Laminated Tooling

An Inexpensive Weight Bearing Indicator Used for Rehabilitation of Patients With Lower Extremity Injuries

Structural Modeling of Profiled Edge Laminae (PEL) Tools

Structural Modeling of Profiled Edge Laminate (PEL) Tools Using the Finite Element Method

Using Reconfigurable Tooling and Surface Heating for Incremental Forming of Composite Aircraft Parts

Development of a Computer-Aided Manufacturing System for Profiled Edge Lamination Tooling

Fixturing of Compliant Parts Using a Matrix of Reconfigurable Pins

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