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Louis G. Hector
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Proceedings Papers

Thermal Stresses in a Layer due to a Train of Laser Pulses

Richard B. Hetnarski, Louis G. Hector, Jr., Woo-Seung Kim
Proc. ASME. IMECE97, Analysis and Design Issues for Modern Aerospace Vehicles, 101-106, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0713
https://doi.org/10.1115/IMECE1997-0713
View Paper titled, Thermal Stresses in a Layer due to a Train of Laser Pulses
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Topics: Lasers, Thermal stresses, Trains, Thermoelasticity, Gaussian distribution, Radiation (Physics), Stress
Journal Articles

Mechanics of Chiral Honeycomb Architectures With Phase Transformations

Kristiaan W. Hector, David Restrepo, Cristian Tejedor Bonilla, Louis G. Hector, Jr., Nilesh Mankame, Pablo D. Zavattieri
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2019, 86(11): 111014.
Paper No: JAM-19-1199
https://doi.org/10.1115/1.4044024
Published Online: September 25, 2019
View Article titled, Mechanics of Chiral Honeycomb Architectures With Phase Transformations
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Topics: Energy dissipation, Honeycomb structures, Phase transitions, Springs, Stress, Displacement, Finite element model, Simulation, Architecture, Peak load
Journal Articles

Postanneal Mechanical Properties of Prestrained AA5182-O Sheets

Jingjing Li, S. Jack Hu, John E. Carsley, Theresa M. Lee, Louis G. Hector, Jr., Sushil Mishra
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2011, 133(6): 061007.
https://doi.org/10.1115/1.4004613
Published Online: December 1, 2011
View Article titled, Postanneal Mechanical Properties of Prestrained AA5182-O Sheets
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Topics: Annealing, Forming limit diagrams, Tensile strength, Testing, Tension, Mechanical properties, Electron backscatter diffraction, Plane strain
Journal Articles

Sheet Orientation Effects on the Hot Formability Limits of Lightweight Alloys

Fadi Abu-Farha, Louis G. Hector, Jr.
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2011, 133(6): 061005.
https://doi.org/10.1115/1.4004850
Published Online: November 28, 2011
View Article titled, Sheet Orientation Effects on the Hot Formability Limits of Lightweight Alloys
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Topics: Alloys, Aluminum alloys, Composite materials, Deformation, Domes (Structural elements), Forming limit diagrams, Temperature, Testing, Magnesium alloys, Pressure
Proceedings Papers

Post-Anneal Mechanical Properties of Pre-Strained AA5182-O Sheets

Jingjing Li, S. Jack Hu, John E. Carsley, Theresa M. Lee, Louis G. Hector, Jr., Sushil Mishra
Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 475-485, June 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2011-50142
https://doi.org/10.1115/MSEC2011-50142
View Paper titled, Post-Anneal Mechanical Properties of Pre-Strained AA5182-O Sheets
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Topics: Mechanical properties, Annealing, Forming limit diagrams, Tensile strength, Aluminum, Anisotropy, Diffraction, Electrons, Necking, Plane strain
Journal Articles

Local Mechanical Properties of a Magnesium Hood Inner Component Formed at Elevated Temperature

Vesna Savic, Louis G. Hector, Jr., Sooho Kim, Ravi Verma
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. April 2010, 132(2): 021006.
https://doi.org/10.1115/1.4000222
Published Online: February 17, 2010
View Article titled, Local Mechanical Properties of a Magnesium Hood Inner Component Formed at Elevated Temperature
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Topics: Fracture (Materials), Magnesium (Metal), Mechanical properties, Stress, Temperature, Tensile strength, Grain size, Finite element analysis, Geometry, Yield strength
Journal Articles

Local Thinning at a Die Entry Radius During Hot Gas-Pressure Forming of an AA5083 Sheet

Eric M. Taleff, Louis G. Hector, Jr., John R. Bradley, Ravi Verma, Paul E. Krajewski
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2010, 132(1): 011016.
https://doi.org/10.1115/1.4000884
Published Online: February 2, 2010
View Article titled, Local Thinning at a Die Entry Radius During Hot Gas-Pressure Forming of an AA5083 Sheet
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Topics: Finite element methods, Finite element model, Friction, Pressure, Simulation, Engineering simulation, Sheet materials, Finite element analysis, Geometry
Proceedings Papers

Estimation of Metal Hardening Models at Large Strains

Wayne W. Cai, John E. Carsley, Daniel B. Hayden, Louis G. Hector, Jr., Thomas B. Stoughton
Proc. ASME. MSEC2007, ASME 2007 International Manufacturing Science and Engineering Conference, 935-942, October 15–18, 2007
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2007-31137
https://doi.org/10.1115/MSEC2007-31137
View Paper titled, Estimation of Metal Hardening Models at Large Strains
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Topics: Hardening, Stress, Finite element analysis, Deformation, Elongation, Motors, Reverse engineering, Sheet metal, Simulation, Aluminum
Journal Articles

Strain Accumulation in Polymer Electrolyte Membrane and Membrane Electrode Assembly Materials During a Single Hydration/Dehydration Cycle

Louis G. Hector, Jr., Yeh-Hung Lai, Wei Tong, Michael J. Lukitsch
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Technical Papers
J. Electrochem. En. Conv. Stor. February 2007, 4(1): 19–28.
https://doi.org/10.1115/1.2393302
Published Online: February 8, 2006
View Article titled, Strain Accumulation in Polymer Electrolyte Membrane and Membrane Electrode Assembly Materials During a Single Hydration/Dehydration Cycle
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Topics: Drying, Membrane electrode assemblies, Membranes, Proton exchange membranes, Electrodes, Cycles, Hot water
Journal Articles

Tensile-Shear Forces and Fracture Modes in Single and Multiple Weld Specimens in Dual-Phase Steels

Manuel Marya, Kathy Wang, Louis G. Hector, Jr., Xiaohong Gayden
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Technical Papers
J. Manuf. Sci. Eng. February 2006, 128(1): 287–298.
https://doi.org/10.1115/1.2137751
Published Online: August 30, 2005
View Article titled, Tensile-Shear Forces and Fracture Modes in Single and Multiple Weld Specimens in Dual-Phase Steels
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Topics: Fracture (Materials), Fracture (Process), Shear (Mechanics), Steel, Welded joints
Journal Articles

Boundary Additive Effect on Abrasive Wear During Single Asperity Plowing of a 3004 Aluminum Alloy

Susanne M. Opalka, Louis G. Hector, Jr., Steven R. Schmid, Ronald A. Reich, June M. Epp
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1999, 121(2): 384–393.
https://doi.org/10.1115/1.2833951
Published Online: April 1, 1999
View Article titled, Boundary Additive Effect on Abrasive Wear During Single Asperity Plowing of a 3004 Aluminum Alloy
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Topics: Aluminum alloys, Wear, Aluminum, Lubricants, Cutting, Diamonds, Friction, Atomic force microscopy, Ethanol, Extruding
Journal Articles

Tool Surface Topographies for Controlling Friction and Wear in Metal-Forming Processes

Simon Sheu, Louis G. Hector, Jr., Owen Richmond
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1998, 120(3): 517–527.
https://doi.org/10.1115/1.2834581
Published Online: July 1, 1998
View Article titled, Tool Surface Topographies for Controlling Friction and Wear in Metal-Forming Processes
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Topics: Friction, Metalworking, Wear, Lubricants, Design, Cavities, Permeability, Adhesives, Cross section (Physics), Finishes
Journal Articles

Growth Instability During Nonuniform Directional Solidification of a Pure Metal Plate

Louis G. Hector, Jr., Bulent Aksel, Joseph Fridy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. June 1991, 58(2): 326–333.
https://doi.org/10.1115/1.2897189
Published Online: June 1, 1991
View Article titled, Growth Instability During Nonuniform Directional Solidification of a Pure Metal Plate
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Topics: Metals, Solidification, Casting, Nucleation (Physics), Cooling, Freezing, Euler-Bernoulli beam theory, Plate theory, Pressure, Heat flux
Journal Articles

Growth Instability During Nonuniform Directional Solidification of Pure Metals

Owen Richmond, Louis G. Hector, Jr., Joseph M. Fridy
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 1990, 57(3): 529–536.
https://doi.org/10.1115/1.2897055
Published Online: September 1, 1990
View Article titled, Growth Instability During Nonuniform Directional Solidification of Pure Metals
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Topics: Metals, Solidification, Casting, Cooling, Heat flux, Nucleation (Physics), Deformation, Density, Elastic constants, Fluid pressure