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Proceedings Papers

Profiling a Cylindrical Roller Bearing Oil-Film Thickness Distribution With Ultrasound

Meng Li, Li Chen, Minqing Jing, Heng Liu, Yi Liu, Shemiao Qi
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A003, November 13–19, 2015
Paper No: IMECE2015-50865
https://doi.org/10.1115/IMECE2015-50865
View Paper titled, Profiling a Cylindrical Roller Bearing Oil-Film Thickness Distribution With Ultrasound
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Topics: Roller bearings, Ultrasound, Lubricants, Rollers, Stress, Ball bearings, Bearings, Film thickness, Transducers, Ultrasonic transducers
Proceedings Papers

Mixed Convolved Action Principles for Dynamics of Linear Poroelastic Continua

Bradley T. Darrall, Gary F. Dargush
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A015, November 13–19, 2015
Paper No: IMECE2015-52728
https://doi.org/10.1115/IMECE2015-52728
View Paper titled, Mixed Convolved Action Principles for Dynamics of Linear Poroelastic Continua
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Topics: Dynamics (Mechanics), Boundary-value problems, Energy dissipation, Finite element methods, Fluids, Hamilton's principle, Impulse (Physics), Pressure, Stress
Proceedings Papers

Ultrasound Phased Array for High Acoustic Attenuation Thick Composite Materials

Jikai Du, Ali Rajhi
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A005, November 13–19, 2015
Paper No: IMECE2015-52298
https://doi.org/10.1115/IMECE2015-52298
View Paper titled, Ultrasound Phased Array for High Acoustic Attenuation Thick Composite Materials
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Topics: Acoustics, Composite materials, Ultrasound, Aerospace industry, Anisotropy, Mechanical properties, Ultrasonic applications, Calibration, Carbon fibers, Engineering simulation
Proceedings Papers

Gradient Index Devices for the Simultaneous Focusing of the Fundamental Modes in Thin Elastic Plates

Daniel Torrent, Yan Pennec, Bahram Djafari-Rouhani, Yabin Jin, Yongdong Pan
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A019, November 13–19, 2015
Paper No: IMECE2015-51795
https://doi.org/10.1115/IMECE2015-51795
View Paper titled, Gradient Index Devices for the Simultaneous Focusing of the Fundamental Modes in Thin Elastic Plates
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Topics: Computer simulation, Design, Elastic plates, Lenses (Optics), Phononic crystals, Vibrational modes
Proceedings Papers

Predicting Wave Propagation Through Inhomogeneous Soils Using a Finite-Element Model Incorporating Perfectly-Matched Layers

Simon Jones
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A011, November 13–19, 2015
Paper No: IMECE2015-50136
https://doi.org/10.1115/IMECE2015-50136
View Paper titled, Predicting Wave Propagation Through Inhomogeneous Soils Using a Finite-Element Model Incorporating Perfectly-Matched Layers
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Topics: Finite element model, Soil, Wave propagation, Shear waves, Log normal distribution, Plane strain, Stiffness, Uncertainty, Vibration
Proceedings Papers

Dynamic Moving Load Identification Using Optimal Sensor Placement

Paul Augustine, Anoop K. Dhingra, Deepak K. Gupta
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A013, November 13–19, 2015
Paper No: IMECE2015-50701
https://doi.org/10.1115/IMECE2015-50701
View Paper titled, Dynamic Moving Load Identification Using Optimal Sensor Placement
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Topics: Pavement live loads, Sensor placement, Stress, Algorithms, Sensors, Design, Inverse problems, Vehicles, Bridges (Structures), Computer programming
Proceedings Papers

Wavelet Analysis for Spindle Vibration Signal Processing Under Non-Uniform Preload

Yanfei Zhang, Sun’an Wang, Xiaohu Li, Guanghui Liu
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A007, November 13–19, 2015
Paper No: IMECE2015-51547
https://doi.org/10.1115/IMECE2015-51547
View Paper titled, Wavelet Analysis for Spindle Vibration Signal Processing Under Non-Uniform Preload
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Topics: Signal processing, Vibration, Wavelets, Bearings, Signals, Errors, Dislocations, Eigenvalues, Feature extraction, Machining
Proceedings Papers

CFD Analysis of a Gas Turbine Engine Test Cell to Understand and Alleviate Infrasound

John T. Pearson, Yogi Sheoran, Bill Schuster
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A001, November 13–19, 2015
Paper No: IMECE2015-50453
https://doi.org/10.1115/IMECE2015-50453
View Paper titled, CFD Analysis of a Gas Turbine Engine Test Cell to Understand and Alleviate Infrasound
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Topics: Computational fluid dynamics, Gas turbines, Engines, Exhaust systems, Plumes (Fluid dynamics), Simulation, Turbulence, Aerospace industry, Damage, Dynamic testing (Materials)
Proceedings Papers

A Numerical Study of the Unsteady Flow Field and Tonal Hydrodynamic Sound of a Centrifugal Pump

Jian-Cheng Cai, Jie Pan, Andrew Guzzomi
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A017, November 13–19, 2015
Paper No: IMECE2015-53163
https://doi.org/10.1115/IMECE2015-53163
View Paper titled, A Numerical Study of the Unsteady Flow Field and Tonal Hydrodynamic Sound of a Centrifugal Pump
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Topics: Centrifugal pumps, Unsteady flow, Blades, Pressure, Dipoles (Electromagnetism), Fluctuations (Physics), Computational fluid dynamics, Impellers, Simulation, Acoustics
Proceedings Papers

Combustion-Driven Oscillation Mitigation in Large Industrial Combustors

Reza Kashani
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A009, November 13–19, 2015
Paper No: IMECE2015-53339
https://doi.org/10.1115/IMECE2015-53339
View Paper titled, Combustion-Driven Oscillation Mitigation in Large Industrial Combustors
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Topics: Combustion, Combustion chambers, Oscillations, Acoustics, Boilers, Damping, Fire, Absorption, Combustion systems, Dynamics (Mechanics)
Proceedings Papers

GHz Heterogeneous Phononic Crystal Slab Resonators

Razi Dehghannasiri, Reza Pourabolghasem, Ali Asghar Eftekhar, Ali Adibi
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A020, November 13–19, 2015
Paper No: IMECE2015-52765
https://doi.org/10.1115/IMECE2015-52765
View Paper titled, GHz Heterogeneous Phononic Crystal Slab Resonators
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Topics: Phononic crystals, Slabs, Waveguides, Columns (Structural), Design, Membranes
Proceedings Papers

Study on Acoustic Analysis of a Glass Window by BEM and FEM

Hiroyuki Tanimoto, Yoshitaka Morimoto, Keigo Takasugi
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A004, November 13–19, 2015
Paper No: IMECE2015-51221
https://doi.org/10.1115/IMECE2015-51221
View Paper titled, Study on Acoustic Analysis of a Glass Window by BEM and FEM
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Topics: Acoustics, Boundary element methods, Finite element methods, Finite element model, Glass, Vibration, Acoustical materials, Aluminum, Computer software, Sound
Proceedings Papers

Modification of Doublet Modes in a Circular Disc Constrained by Cyclic Symmetric Features

Sung-Han Tsai, Jen-Yuan (James) Chang
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A006, November 13–19, 2015
Paper No: IMECE2015-51303
https://doi.org/10.1115/IMECE2015-51303
View Paper titled, Modification of Doublet Modes in a Circular Disc Constrained by Cyclic Symmetric Features
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Topics: Disks, Brakes, Design, Geometry, Noise (Sound), Rotors, Finite element analysis, Modal analysis, Performance, Vibration
Proceedings Papers

‘Acoustic Fiber’ Aluminum-Clad Copper Cable for Communication and Power Transmission

R. B. Litman, H. A. Scarton, K. R. Wilt, G. J. Saulnier
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A016, November 13–19, 2015
Paper No: IMECE2015-52819
https://doi.org/10.1115/IMECE2015-52819
View Paper titled, ‘Acoustic Fiber’ Aluminum-Clad Copper Cable for Communication and Power Transmission
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Topics: Aluminum, Cables, Copper, Fibers, Cladding systems (Building), Acoustics, Waveguides, Waves, Construction, Dimensions
Proceedings Papers

Introducing Entropy for the Statistical Energy Analysis of an Artificially Damped Oscillator

Dante A. Tufano, Zahra Sotoudeh
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A012, November 13–19, 2015
Paper No: IMECE2015-50591
https://doi.org/10.1115/IMECE2015-50591
View Paper titled, Introducing Entropy for the Statistical Energy Analysis of an Artificially Damped Oscillator
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Topics: Entropy, Damping
Proceedings Papers

Optimal Positions for Multiple Flexoelectric Actuations on Beams

B. L. Deng, H. Li, H. S. Tzou
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A008, November 13–19, 2015
Paper No: IMECE2015-53321
https://doi.org/10.1115/IMECE2015-53321
View Paper titled, Optimal Positions for Multiple Flexoelectric Actuations on Beams
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Topics: Actuators, Atomic force microscopy, Cantilever beams, Displacement, Electric fields, Flexible structures, Oscillating frequencies, Probes, Resonance, Stability
Proceedings Papers

Dynamic Analysis of a Cylindrical Roller Bearing With Time-Varying Localized Defects on Raceways

Fengtao Wang, Li Chen, Heng Liu, Minqing Jing, Wei Chen, Tonghai Wu, Yi Liu
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A018, November 13–19, 2015
Paper No: IMECE2015-53699
https://doi.org/10.1115/IMECE2015-53699
View Paper titled, Dynamic Analysis of a Cylindrical Roller Bearing With Time-Varying Localized Defects on Raceways
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Topics: Dynamic analysis, Roller bearings, Bearings, Centrifugal force, Deflection, Dynamic models, Dynamic response, Fault diagnosis, Gravity (Force), Rollers
Proceedings Papers

Development of an Electromagnetic Active Engine Mount

Nader Vahdati, Somayeh Heidari
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A010, November 13–19, 2015
Paper No: IMECE2015-53511
https://doi.org/10.1115/IMECE2015-53511
View Paper titled, Development of an Electromagnetic Active Engine Mount
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Topics: Engines, Design, Circuits, Dampers, Control equipment, Actuators, Electromagnetic actuators, Fluids, Modeling, Shock (Mechanics)
Proceedings Papers

Feature Extraction of Leaks Signals in Plastic Water Distribution Pipes Using the Wavelet Transform

Joseph D. Butterfield, Richard P. Collins, Stephen B. M. Beck
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A002, November 13–19, 2015
Paper No: IMECE2015-50761
https://doi.org/10.1115/IMECE2015-50761
View Paper titled, Feature Extraction of Leaks Signals in Plastic Water Distribution Pipes Using the Wavelet Transform
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Topics: Feature extraction, Leakage, Pipes, Signals, Water distribution, Wavelet transforms, Noise (Sound), Wavelets, Pumps, Accelerometers
Proceedings Papers

Aeroacoustics of Open Cavities With Modified Geometry for Low Mach Number Flow

Evren Yenigelen, Baha Zafer
Proc. ASME. IMECE2015, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A014, November 13–19, 2015
Paper No: IMECE2015-51851
https://doi.org/10.1115/IMECE2015-51851
View Paper titled, Aeroacoustics of Open Cavities With Modified Geometry for Low Mach Number Flow
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Topics: Aerodynamic noise, Cavities, Flow (Dynamics), Geometry, Mach number, Acoustical properties, Acoustics, Subsonic flow