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Proceedings Papers

Parallel Iterative Methods for the Helmholtz Equation With Exact Nonreflecting Boundaries

Cristian Ianculescu, Lonny L. Thompson
Proc. ASME. IMECE2002, Noise Control and Acoustics, 69-77, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32744
https://doi.org/10.1115/IMECE2002-32744
View Paper titled, Parallel Iterative Methods for the Helmholtz Equation With Exact Nonreflecting Boundaries
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Topics: Iterative methods, Acoustics, Architecture, Boundary-value problems, Electromagnetic scattering, Radiation (Physics), Radiation scattering, Scattering (Physics)
Proceedings Papers

Recovering Acoustic and Elastic Parameters From Travel Times

Gunther Uhlmann, So¨nke Hansen
Proc. ASME. IMECE2002, Noise Control and Acoustics, 1-6, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32149
https://doi.org/10.1115/IMECE2002-32149
View Paper titled, Recovering Acoustic and Elastic Parameters From Travel Times
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Topics: Acoustics, Anisotropy, Geometric optics, Hazardous substances, Phase space, Refractive index, Waves
Proceedings Papers

An Iterative Method for the Solution of Three-Dimensional Inverse Acoustic Scattering Problems

Charbel Farhat, Radek Tezaur, Rabia Djellouli
Proc. ASME. IMECE2002, Noise Control and Acoustics, 17-25, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32712
https://doi.org/10.1115/IMECE2002-32712
View Paper titled, An Iterative Method for the Solution of Three-Dimensional Inverse Acoustic Scattering Problems
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Topics: Acoustics, Electromagnetic scattering, Iterative methods, Radiation scattering, Scattering (Physics), Shapes, Algorithms, Optimization, Performance characterization, Underwater vehicles
Proceedings Papers

Attenuation of High Amplitude Vibrations With Particle Dampers

Michael Y. Yang, Gary H. Koopmann, George A. Lesieutre, Stephen A. Hambric
Proc. ASME. IMECE2002, Noise Control and Acoustics, 113-118, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32689
https://doi.org/10.1115/IMECE2002-32689
View Paper titled, Attenuation of High Amplitude Vibrations With Particle Dampers
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Topics: Dampers, Particulate matter, Vibration, Friction, Damping, Design, Excitation, Damage, Energy dissipation, Fluids
Proceedings Papers

Enhancement of Reconstruction Accuracy of the HELS Method

Tatiana Semenova, Sean F. Wu
Proc. ASME. IMECE2002, Noise Control and Acoustics, 43-49, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32734
https://doi.org/10.1115/IMECE2002-32734
View Paper titled, Enhancement of Reconstruction Accuracy of the HELS Method
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Topics: Acoustics, Sensor placement, Sound pressure
Proceedings Papers

An Adaptive Feedback Noise Control Approach Using Q-Parameterization

Mark A. McEver, Daniel G. Cole, Robert L. Clark
Proc. ASME. IMECE2002, Noise Control and Acoustics, 127-135, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33341
https://doi.org/10.1115/IMECE2002-33341
View Paper titled, An Adaptive Feedback Noise Control Approach Using Q-Parameterization
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Topics: Feedback, Noise control, Impulse (Physics), Algorithms, Design, Ducts, Engineering simulation, Filters, Signals, Simulation
Proceedings Papers

An Inverse Method to Measure the Complex Dynamic Moduli of Elastomers

Yves H. Berthelot, Lei Wu
Proc. ASME. IMECE2002, Noise Control and Acoustics, 27-32, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32727
https://doi.org/10.1115/IMECE2002-32727
View Paper titled, An Inverse Method to Measure the Complex Dynamic Moduli of Elastomers
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Topics: Elastomers, Computer simulation, Finite element model, Materials properties
Proceedings Papers

Experiments on the Active Control of Multiple Wave Types in Fluid Filled Piping Systems

M. Baris Kiyar, M. E. Johnson, C. R. Fuller
Proc. ASME. IMECE2002, Noise Control and Acoustics, 161-168, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33041
https://doi.org/10.1115/IMECE2002-33041
View Paper titled, Experiments on the Active Control of Multiple Wave Types in Fluid Filled Piping Systems
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Topics: Fluids, Piping systems, Waves, Pipes, Vibration, Actuators, Pressure sensors, Pumps, Sensors, Shells
Proceedings Papers

The Theory and Experiments of Recursive Generalized Predictive Control

Suk-Min Moon, Robert L. Clark, Daniel G. Cole
Proc. ASME. IMECE2002, Noise Control and Acoustics, 143-154, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33351
https://doi.org/10.1115/IMECE2002-33351
View Paper titled, The Theory and Experiments of Recursive Generalized Predictive Control
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Topics: Predictive control, Algorithms, Design, Control equipment, Jitter
Proceedings Papers

Current Waveform Optimization for Low Noise Permanent Magnet Motors

Guandong Jiao, Christopher D. Rahn
Proc. ASME. IMECE2002, Noise Control and Acoustics, 183-191, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33058
https://doi.org/10.1115/IMECE2002-33058
View Paper titled, Current Waveform Optimization for Low Noise Permanent Magnet Motors
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Topics: Motors, Noise (Sound), Optimization, Permanent magnets, Stators, Torque, Currents, Rotors, Acoustics, Electric motors
Proceedings Papers

Effects of Equipment Loading on the Vibrations of Edge-Stiffened Plates and Associated Modeling Issues

Robert L. Campbell, Stephen A. Hambric
Proc. ASME. IMECE2002, Noise Control and Acoustics, 119-126, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32692
https://doi.org/10.1115/IMECE2002-32692
View Paper titled, Effects of Equipment Loading on the Vibrations of Edge-Stiffened Plates and Associated Modeling Issues
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Topics: Modeling, Plates (structures), Vibration, Mode shapes, Finite element model, Noise (Sound), Damping, Finite element analysis, Numerical analysis
Proceedings Papers

Experimental Study of Sound Transmission Loss in Electrorheological Liquids

Marek L. Szary, Maciej Noras
Proc. ASME. IMECE2002, Noise Control and Acoustics, 137-142, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33349
https://doi.org/10.1115/IMECE2002-33349
View Paper titled, Experimental Study of Sound Transmission Loss in Electrorheological Liquids
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Topics: Sound, Electric fields, Density, Acoustics, Elastic moduli, Shear stress, Vibration control, Viscosity
Proceedings Papers

Adaptive Time-Discontinuous Galerkin Methods for Acoustic Scattering in Unbounded Domains

Lonny L. Thompson, Dantong He
Proc. ASME. IMECE2002, Noise Control and Acoustics, 51-67, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32737
https://doi.org/10.1115/IMECE2002-32737
View Paper titled, Adaptive Time-Discontinuous Galerkin Methods for Acoustic Scattering in Unbounded Domains
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Topics: Acoustics, Electromagnetic scattering, Galerkin method, Radiation scattering, Scattering (Physics), Spacetime, Algebra, Algorithms, Boundary-value problems, Damping
Proceedings Papers

Aeroacoustic Sensitivity Analysis and Its Application for Noise Barrier Design

Oktay Baysal, Kaveh Ghayour, Moumen M. Idres
Proc. ASME. IMECE2002, Noise Control and Acoustics, 7-16, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32697
https://doi.org/10.1115/IMECE2002-32697
View Paper titled, Aeroacoustic Sensitivity Analysis and Its Application for Noise Barrier Design
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Topics: Design, Noise (Sound), Sensitivity analysis, Optimization, Wave equations, Acoustics, Boundary element methods, Modeling, Rails, Shapes
Proceedings Papers

Active Control of Gear Noise Using Magnetic Bearings for Actuation

Marty Johnson, Mary Kasarda, Travis Bash
Proc. ASME. IMECE2002, Noise Control and Acoustics, 177-182, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33051
https://doi.org/10.1115/IMECE2002-33051
View Paper titled, Active Control of Gear Noise Using Magnetic Bearings for Actuation
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Topics: Gears, Magnetic bearings, Noise (Sound), Actuators, Sensors, Vibration, Microphones, Acoustics, Control systems, Errors
Proceedings Papers

Finite Element Study of Harmonic Forcing Function Scattering Mechanisms for Cylindrical Structures

Carl M. Pray, Stephen A. Hambric
Proc. ASME. IMECE2002, Noise Control and Acoustics, 105-111, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32686
https://doi.org/10.1115/IMECE2002-32686
View Paper titled, Finite Element Study of Harmonic Forcing Function Scattering Mechanisms for Cylindrical Structures
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Topics: Electromagnetic scattering, Finite element analysis, Radiation scattering, Scattering (Physics), Cylinders, Radiation (Physics), Water, Sound, Spectra (Spectroscopy)
Proceedings Papers

An Active Flow Distortion Control System for Serpentine Inlets

Jason M. Anderson, Ricardo Burdisso, Wing Ng
Proc. ASME. IMECE2002, Noise Control and Acoustics, 169-176, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33049
https://doi.org/10.1115/IMECE2002-33049
View Paper titled, An Active Flow Distortion Control System for Serpentine Inlets
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Topics: Control systems, Flow (Dynamics), Flow control, Microphones, Feedback, Air jets, Aircraft, Boundary layer turbulence, Compressors, Flight
Proceedings Papers

Iterative Regularization Methods for Inverse Problems in Acoustics

Thomas K. DeLillo, Tomasz Hrycak, Nicolas Valdivia
Proc. ASME. IMECE2002, Noise Control and Acoustics, 33-42, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32730
https://doi.org/10.1115/IMECE2002-32730
View Paper titled, Iterative Regularization Methods for Inverse Problems in Acoustics
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Topics: Acoustics, Inverse problems, Integral equations, Boundary element methods, Computation, Gradient methods, Iterative methods, Pressure, Pressure measurement
Proceedings Papers

Noise Transmission Control Studies on a Chamber Core Composite Cylinder

Deyu Li, Jeffrey S. Vipperman
Proc. ASME. IMECE2002, Noise Control and Acoustics, 193-200, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33069
https://doi.org/10.1115/IMECE2002-33069
View Paper titled, Noise Transmission Control Studies on a Chamber Core Composite Cylinder
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Topics: Composite materials, Cylinders, Noise (Sound), Acoustics, Sound, Cavities, Passive control, Pipes, Resonance, Stiffness
Proceedings Papers

Decentralized Vibration Control in a Launch Vehicle Payload Fairing

Kenneth D. Frampton
Proc. ASME. IMECE2002, Noise Control and Acoustics, 155-160, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33352
https://doi.org/10.1115/IMECE2002-33352
View Paper titled, Decentralized Vibration Control in a Launch Vehicle Payload Fairing
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Topics: Vehicles, Vibration control, Control systems, Acoustics, Actuators, Embedded systems, Sensors, Construction, Control equipment, Design