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Proceedings Papers

Using Stop Band Formation for Characterizing Interphase Properties of Composite Models Having Square Fiber Arrangements

Liang-Wu Cai
Proc. ASME. IMECE99, Noise Control and Acoustics, 487-490, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0233
https://doi.org/10.1115/IMECE1999-0233
View Paper titled, Using Stop Band Formation for Characterizing Interphase Properties of Composite Models Having Square Fiber Arrangements
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Topics: Composite materials, Fibers, Engineering simulation, Simulation, Waves
Journal Articles

Movable Rigid Scatterer Model for Flexural Wave Scattering on Thin Plates

Liang-Wu Cai, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2016, 138(3): 031016.
Paper No: VIB-15-1414
https://doi.org/10.1115/1.4033060
Published Online: April 15, 2016
View Article titled, Movable Rigid Scatterer Model for Flexural Wave Scattering on Thin Plates
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Topics: Electromagnetic scattering, Radiation scattering, Scattering (Physics), Waves, Density, Plates (structures)
Journal Articles

Multiple Scattering of Flexural Waves on Thin Plates

Liang-Wu Cai, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2016, 138(1): 011009.
Paper No: VIB-15-1219
https://doi.org/10.1115/1.4031535
Published Online: October 26, 2015
View Article titled, Multiple Scattering of Flexural Waves on Thin Plates
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Topics: Electromagnetic scattering, Radiation scattering, Scattering (Physics), Waves
Proceedings Papers

Use Multi-Objective Optimization for Designing Cloaks With Acoustic and Elastic Materials

Chunyan Bao, Liang-Wu Cai
Proc. ASME. IMECE2012, Volume 12: Vibration, Acoustics and Wave Propagation, 389-396, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-88700
https://doi.org/10.1115/IMECE2012-88700
View Paper titled, Use Multi-Objective Optimization for Designing Cloaks With Acoustic and Elastic Materials
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Topics: Acoustics, Design, Pareto optimization, Optimization
Proceedings Papers

Effects of Layer Placement in Isotropic Layer Pairs for Producing Equivalent Mass Anisotropy

Liang-Wu Cai, Jose´ Sa´nchez-Dehesa
Proc. ASME. IMECE2011, Volume 8: Mechanics of Solids, Structures and Fluids; Vibration, Acoustics and Wave Propagation, 953-959, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-65434
https://doi.org/10.1115/IMECE2011-65434
View Paper titled, Effects of Layer Placement in Isotropic Layer Pairs for Producing Equivalent Mass Anisotropy
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Topics: Anisotropy, Acoustics, Bulk modulus, Materials properties
Proceedings Papers

Assessment of the Efficacy of Learning Modules on FEM Instruction

Jacob Harnack, X. J. Xin, Liang-Wu Cai, Malcolm Panthaki
Proc. ASME. IMECE2010, Volume 6: Engineering Education and Professional Development, 451-459, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40613
https://doi.org/10.1115/IMECE2010-40613
View Paper titled, Assessment of the Efficacy of Learning Modules on FEM Instruction
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Topics: Finite element methods, Finite element model, Computer software, Construction, Engineering education, Multimedia, Undergraduate students
Proceedings Papers

Acoustical Scattering by Spherical Objects Containing Electrorheological Fluid Layers

Liang-Wu Cai, Gregory J. Orris, David C. Calvo, Michael Nicholas
Proc. ASME. IMECE2010, Volume 13: Sound, Vibration and Design, 413-418, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-40109
https://doi.org/10.1115/IMECE2010-40109
View Paper titled, Acoustical Scattering by Spherical Objects Containing Electrorheological Fluid Layers
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Topics: Acoustics, Electromagnetic scattering, Electrorheological fluids, Radiation scattering, Scattering (Physics), Energy gap, Fluids, Steel, Electric fields, Electrodes
Proceedings Papers

A Module-Based Approach for FEM Learning in Engineering Education

X. J. Xin, Liang-Wu Cai, Bradley Yoder, Arka Chattopadhyay, Malcolm Panthaki
Proc. ASME. IMECE2009, Volume 7: Engineering Education and Professional Development, 249-256, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-11516
https://doi.org/10.1115/IMECE2009-11516
View Paper titled, A Module-Based Approach for FEM Learning in Engineering Education
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Topics: Engineering education, Finite element methods, Undergraduate students, Computer software, Construction, Design, Education, Engineering disciplines, Modeling
Proceedings Papers

Acoustical Scattering by Multilayer Spherical Objects Containing Electrorheological Fluid

Liang-Wu Cai, Dacio K. Dacol, Gregory J. Orris, David C. Calvo, Michael Nicholas
Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 137-147, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12508
https://doi.org/10.1115/IMECE2009-12508
View Paper titled, Acoustical Scattering by Multilayer Spherical Objects Containing Electrorheological Fluid
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Topics: Acoustics, Electromagnetic scattering, Electrorheological fluids, Radiation scattering, Scattering (Physics), Waves, Phononic crystals, Electric fields, Fluids, Resonance
Journal Articles

Three-Dimensional Multiple Scattering of Elastic Waves by Spherical Inclusions

Zunping Liu, Liang-Wu Cai
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2009, 131(6): 061005.
https://doi.org/10.1115/1.4000425
Published Online: November 4, 2009
View Article titled, Three-Dimensional Multiple Scattering of Elastic Waves by Spherical Inclusions
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Topics: Elastic waves, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Waves, Polymerization, Displacement
Proceedings Papers

Focusing of Airborne Sound by Heated Wires

Liang-Wu Cai, Mitko Angelov, Francisco Cervera, Jose´ Sa´nchez-Dehesa
Proc. ASME. IMECE2008, Volume 11: Mechanical Systems and Control, 1029-1035, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-69219
https://doi.org/10.1115/IMECE2008-69219
View Paper titled, Focusing of Airborne Sound by Heated Wires
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Topics: Wire, Temperature, Acoustics, Density, Electromagnetic scattering, Radiation scattering, Scattering (Physics), Shades and shadows, Ultrasonic waves, Ultrasound
Proceedings Papers

Some Preliminary Results for Highway Noise Barrier Designs Based on Acoustic Band Gap Phenomenon

Liang-Wu Cai
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 415-421, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73090
https://doi.org/10.1115/NCAD2008-73090
View Paper titled, Some Preliminary Results for Highway Noise Barrier Designs Based on Acoustic Band Gap Phenomenon
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Topics: Acoustics, Energy gap, Highways, Noise (Sound), Design, Simulation results, Traffic, Transportation systems
Proceedings Papers

Using MATLAB to Enhance Engineering Students’ Analytical Problem-Solving Skills

Liang-Wu Cai
Proc. ASME. IMECE2007, Volume 7: Engineering Education and Professional Development, 503-512, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43020
https://doi.org/10.1115/IMECE2007-43020
View Paper titled, Using MATLAB to Enhance Engineering Students’ Analytical Problem-Solving Skills
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Topics: Engineering students, Matlab, Students, Computer software, Computers and information in engineering , Engineering disciplines, Undergraduate students, Vibration
Proceedings Papers

Multiple Scattering of Elastic Waves by Cubical Lattices of Spheres

Zunping Liu, Liang-Wu Cai
Proc. ASME. IMECE2007, Volume 10: Mechanics of Solids and Structures, Parts A and B, 1129-1136, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42983
https://doi.org/10.1115/IMECE2007-42983
View Paper titled, Multiple Scattering of Elastic Waves by Cubical Lattices of Spheres
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Topics: Elastic waves, Electromagnetic scattering, Energy gap, Radiation scattering, Scattering (Physics)
Proceedings Papers

Band Gap Formation by Cylinder Arrays in an Acoustic Waveguide

Liang-Wu Cai, David C. Calvo, Dalcio K. Dacol, Gregory J. Orris
Proc. ASME. IMECE2007, Volume 10: Mechanics of Solids and Structures, Parts A and B, 1137-1144, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43019
https://doi.org/10.1115/IMECE2007-43019
View Paper titled, Band Gap Formation by Cylinder Arrays in an Acoustic Waveguide
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Topics: Acoustics, Cylinders, Energy gap, Waveguides, Waves, Electromagnetic scattering, Geometry, Pressure, Radiation scattering, Scattering (Physics)
Proceedings Papers

Tunable Phononic Band Gap Crystal Using Eccentric Multilayered Scatterers

Liang-Wu Cai
Proc. ASME. IMECE2004, Noise Control and Acoustics, 211-218, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59671
https://doi.org/10.1115/IMECE2004-59671
View Paper titled, Tunable Phononic Band Gap Crystal Using Eccentric Multilayered Scatterers
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Topics: Crystals, Energy gap, Scattering (Physics), Ceramic fibers, Composite materials, Design, Geometry, Materials properties, Metals, Wave propagation
Proceedings Papers

Finite Element Simulation of Rotary Ultrasonic Machining for Advanced Ceramics

Zhichao Li, Liang-Wu Cai, Z. J. Pei, Clyde Treadwell
Proc. ASME. IMECE2004, Manufacturing Engineering and Materials Handling Engineering, 139-145, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59582
https://doi.org/10.1115/IMECE2004-59582
View Paper titled, Finite Element Simulation of Rotary Ultrasonic Machining for Advanced Ceramics
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Topics: Ceramics, Finite element analysis, Finite element methods, Simulation, Ultrasonic machining
Proceedings Papers

Band Gap Formation in Composite Models With Quasi-Random Fiber Arrangements

Shashidhar Patil, Liang-Wu Cai
Proc. ASME. IMECE2005, Noise Control and Acoustics, 173-179, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-82039
https://doi.org/10.1115/IMECE2005-82039
View Paper titled, Band Gap Formation in Composite Models With Quasi-Random Fiber Arrangements
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Topics: Composite materials, Energy gap, Fibers, Chaos, Dimensions, Plates (structures), Simulation, Simulation results
Proceedings Papers

Layered Multiple Scattering Method for Analysis of Scatterer Lattice

Liang-Wu Cai
Proc. ASME. IMECE2006, Noise Control and Acoustics, 165-173, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15350
https://doi.org/10.1115/IMECE2006-15350
View Paper titled, Layered Multiple Scattering Method for Analysis of Scatterer Lattice
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Topics: Electromagnetic scattering, Radiation scattering, Scattering (Physics), Waves, Diffraction gratings, Reflection, Errors, Wave propagation
Journal Articles

Effects of Randomness on Band Gap Formation in Models of Fiber-Reinforced Composite Panels Having Quasirandom Fiber Arrangements

Liang-Wu Cai, Shashidhar Patil
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2007, 129(5): 663–671.
https://doi.org/10.1115/1.2776344
Published Online: June 7, 2007
View Article titled, Effects of Randomness on Band Gap Formation in Models of Fiber-Reinforced Composite Panels Having Quasirandom Fiber Arrangements
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Topics: Energy gap, Fibers, Chaos