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Proceedings Papers

Multi-Axial Cyclic and Monotonic Behavior of a 63Sn-37Pb Solder Alloy

T. Jesse Lim, Wei-Yang Lu
Proc. ASME. IMECE2001, Packaging, Reliability and Manufacturing Issues Associated With Electronic and Photonic Products, 231-236, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/EPP-24729
https://doi.org/10.1115/IMECE2001/EPP-24729
View Paper titled, Multi-Axial Cyclic and Monotonic Behavior of a 63Sn-37Pb Solder Alloy
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Topics: Alloys, Solders, Torsion, Stress, Tension, Compression, Failure, Fatigue life
Proceedings Papers

Crush of High Density Aluminum Honeycombs

Wei-Yang Lu, Terry Hinnerichs
Proc. ASME. IMECE2001, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 203-211, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AMD-25453
https://doi.org/10.1115/IMECE2001/AMD-25453
View Paper titled, Crush of High Density Aluminum Honeycombs
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Topics: Aluminum, Density, Honeycomb structures, Buckling, Compression, Deformation, Absorption, Stress, Temperature effects, Testing
Proceedings Papers

Length Scale and Aging Effect on the Mechanical Properties of a 63Sn-37Pb Solder Alloy

T. Jesse Lim, Wei-Yang Lu
Proc. ASME. IMECE2000, Packaging of Electronic and Photonic Devices, 203-206, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2264
https://doi.org/10.1115/IMECE2000-2264
View Paper titled, Length Scale and Aging Effect on the Mechanical Properties of a 63Sn-37Pb Solder Alloy
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Topics: Alloys, Mechanical properties, Solders, Stress, Tensile strength, Failure, Tensile testing
Proceedings Papers

An Experimental Study of Ductile Failure Under Multi-Axial Loading

Wei-Yang Lu, Helena Jin
Proc. ASME. PVP2014, Volume 6A: Materials and Fabrication, V06AT06A011, July 20–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: PVP2014-28336
https://doi.org/10.1115/PVP2014-28336
View Paper titled, An Experimental Study of Ductile Failure Under Multi-Axial Loading
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Topics: Failure, Deformation, Alloys, Aluminum alloys, Constitutive equations, Ductility, Failure mechanisms, Shear (Mechanics), Stress, Tension
Journal Articles

Raman and Infrared Thermometry for Microsystems

Leslie M. Phinney, Wei-Yang Lu, Justin R. Serrano
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. September 2013, 5(3): 031011.
Paper No: TSEA-11-1134
https://doi.org/10.1115/1.4023395
Published Online: July 15, 2013
View Articletitled, Raman and Infrared Thermometry for Microsystems
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Topics: Microactuators, Temperature, Temperature measurement, Microelectromechanical systems, Silicon-on-insulator
Journal Articles

Transverse Impact Response of a Linear Elastic Ballistic Fiber Yarn

Bo Song, Hwun Park, Wei-Yang Lu, Weinong Chen
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051023.
https://doi.org/10.1115/1.4004310
Published Online: August 10, 2011
View Articletitled, Transverse Impact Response of a Linear Elastic Ballistic Fiber Yarn
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Topics: Fibers, Waves, Yarns, Longitudinal waves
Proceedings Papers

Raman and Infrared Thermometry for Microsystems

Leslie M. Phinney, Wei-Yang Lu, Justin R. Serrano
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30006, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44097
https://doi.org/10.1115/AJTEC2011-44097
View Paper titled, Raman and Infrared Thermometry for Microsystems
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Topics: Microelectromechanical systems, Temperature measurement, Microactuators, Silicon-on-insulator, Data collection, Resolution (Optics), Measurement uncertainty, Temperature, Temperature profiles
Proceedings Papers

Validation of a New Aluminum Honeycomb Crush Model With Dynamic Impact Tests

Terry Hinnerichs, William Scherzinger, Mike Nielsen, Tom Carne, Eric Stasiunas, Wei-Yang Lu
Proc. ASME. IMECE2007, Volume 16: Transportation Systems, 363-383, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41905
https://doi.org/10.1115/IMECE2007-41905
View Paper titled, Validation of a New Aluminum Honeycomb Crush Model With Dynamic Impact Tests
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Topics: Aluminum, Honeycomb structures, Impact testing, Finite element model, Constitutive equations, Deformation, Engineering simulation, Finite element analysis, Simulation, Transients (Dynamics)
Proceedings Papers

Fracture Behavior of Polyurethane Foams

Helena Jin, Wei-Yang Lu, Soonsung Hong, Kevin Connelly, John Korellis
Proc. ASME. IMECE2007, Volume 10: Mechanics of Solids and Structures, Parts A and B, 951-954, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42732
https://doi.org/10.1115/IMECE2007-42732
View Paper titled, Fracture Behavior of Polyurethane Foams
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Topics: Fracture (Materials), Urethane elastomers, Urethane foam, Foams (Chemistry), Absorption, Density, Displacement, Engineers, Mechanical behavior, Stress
Proceedings Papers

Microstructural Damage and Evolution of a PbSn Solder Alloy Under Isothermal Cyclic Loading

T. Jesse Lim, Wei-Yang Lu
Proc. ASME. IMECE2002, Applied Mechanics and Biomedical Technology, 55-60, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32867
https://doi.org/10.1115/IMECE2002-32867
View Paper titled, Microstructural Damage and Evolution of a PbSn Solder Alloy Under Isothermal Cyclic Loading
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Topics: Alloys, Damage, Solders, Temperature, High temperature, Microcracks, Cycles, Scanning electron microscopy, Stress, Tin
Proceedings Papers

Shear Deformation of High Density Aluminum Honeycombs

Wei-Yang Lu, John Korellis, Terry Hinnerichs
Proc. ASME. IMECE2003, Applied Mechanics and Biomedical Technology, 49-57, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-55092
https://doi.org/10.1115/IMECE2003-55092
View Paper titled, Shear Deformation of High Density Aluminum Honeycombs
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Topics: Aluminum, Density, Honeycomb structures, Shear deformation, Shear (Mechanics), Bending (Stress), Compression, Engineering simulation, Simulation, Stress-strain curves
Proceedings Papers

A New Aluminum Honeycomb Constitutive Model for Impact Analyses

Terry Hinnerichs, Michael Neilsen, Wei-Yang Lu
Proc. ASME. IMECE2004, Applied Mechanics, 613-620, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-60751
https://doi.org/10.1115/IMECE2004-60751
View Paper titled, A New Aluminum Honeycomb Constitutive Model for Impact Analyses
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Topics: Aluminum, Constitutive equations, Honeycomb structures, Deformation, Density, Engineering simulation, Finite element analysis, Finite element model, Simulation, Transients (Dynamics)
Proceedings Papers

Modeling and Experimentation of Viscous Damping for LIGA Structures

Baris Yagci, Tikeswar Naik, Wei-Yang Lu
Proc. ASME. IMECE2005, Microelectromechanical Systems, 601-606, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-83027
https://doi.org/10.1115/IMECE2005-83027
View Paper titled, Modeling and Experimentation of Viscous Damping for LIGA Structures
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Topics: Damping, Modeling, Energy dissipation, Fluids, Cantilevers, Construction, Dynamics (Mechanics), Fluid dynamics, Laser Doppler vibrometers, Manufacturing
Proceedings Papers

Characterization of LIGA Microsystems Using Digital Image Correlation Technique and SEM Imaging

Helena (Huiqing) Jin, Wei-Yang Lu, Jeff Chames, Nancy Yang
Proc. ASME. IMECE2005, Aerospace, 457-461, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-81123
https://doi.org/10.1115/IMECE2005-81123
View Paper titled, Characterization of LIGA Microsystems Using Digital Image Correlation Technique and SEM Imaging
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Topics: Imaging, Microelectromechanical systems, Scanning electron microscopy
Proceedings Papers

Characterization of Mechanical Behavior of Polyurethane Foams Using Digital Image Correlation

Helena (Huiqing) Jin, Wei-Yang Lu, Simon Scheffel, Michael K. Neilsen, Terry D. Hinnerichs
Proc. ASME. IMECE2005, Applied Mechanics, 293-298, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-81115
https://doi.org/10.1115/IMECE2005-81115
View Paper titled, Characterization of Mechanical Behavior of Polyurethane Foams Using Digital Image Correlation
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Topics: Mechanical behavior, Modeling, Urethane foam, Deformation, Compression, Cylinders, Steel, Displacement, Absorption, Damage
Proceedings Papers

Strain Measurement of Microsamples Using Laser Interferometry

Helena (Huiqing) Jin, Wei-Yang Lu
Proc. ASME. IMECE2006, Applied Mechanics, 563-567, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15221
https://doi.org/10.1115/IMECE2006-15221
View Paper titled, Strain Measurement of Microsamples Using Laser Interferometry
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Topics: Interferometry, Lasers, Strain measurement
Proceedings Papers

A Viscoplastic Constitutive Model for Polyurethane Foams

Mike Neilsen, Wei-Yang Lu, Bill Olsson, Terry Hinnerichs
Proc. ASME. IMECE2006, Materials, Nondestructive Evaluation, and Pressure Vessels and Piping, 301-307, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-14551
https://doi.org/10.1115/IMECE2006-14551
View Paper titled, A Viscoplastic Constitutive Model for Polyurethane Foams
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Topics: Constitutive equations, Urethane foam, Plasticity, Temperature, Deformation, Engineering simulation, Finite element analysis, Foams (Chemistry), Plastic foam, Polymer foams
Proceedings Papers

Validation of a New Aluminum Honeycomb Constitutive Model for Impact Analyses

Terry Hinnerichs, Eric Pulling, Mike Neilsen, Wei-Yang Lu
Proc. ASME. IMECE2006, Transportation, 41-52, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-14575
https://doi.org/10.1115/IMECE2006-14575
View Paper titled, Validation of a New Aluminum Honeycomb Constitutive Model for Impact Analyses
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Topics: Aluminum, Constitutive equations, Honeycomb structures, Engineering simulation, Simulation, Calibration, Deformation, Density, Finite element analysis, Transients (Dynamics)
Journal Articles

Thermo-Viscoplastic Modeling of Machining Process Using a Mixed Finite Element Method

Jung-Shu Wu, O. W. Dillon, Jr., Wei-Yang Lu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. November 1996, 118(4): 470–482.
https://doi.org/10.1115/1.2831056
Published Online: November 1, 1996
View Articletitled, Thermo-Viscoplastic Modeling of Machining Process Using a Mixed Finite Element Method
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Topics: Finite element methods, Machining, Modeling, Cutting, Deformation, Friction, Heat, Stress, Alloys, Aluminum
Journal Articles

An Experimental Investigation of Yield Surfaces and Loading Surfaces of Pure Aluminum With Stress-Controlled and Strain-Controlled Paths of Loading

Aris Phillips, Wei-yang Lu
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 1984, 106(4): 349–354.
https://doi.org/10.1115/1.3225729
Published Online: October 1, 1984
View Articletitled, An Experimental Investigation of Yield Surfaces and Loading Surfaces of Pure Aluminum With Stress-Controlled and Strain-Controlled Paths of Loading
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Topics: Aluminum, Stress, Computers, Creep, Machinery, Relaxation (Physics), Tension, Testing, Torsion