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Proceedings Papers

ARL/PENN State Pump Test Loop

Stephen A. Hambric, Adam M. Yocum, Thomas Cawley, Steven M. Willits
Proc. ASME. IMECE2001, Noise Control and Acoustics, 37-47, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/NCA-23504
https://doi.org/10.1115/IMECE2001/NCA-23504
View Paper titled, ARL/PENN State Pump Test Loop
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Topics: Pumps, Turbulence, Noise (Sound), Spacetime, Test facilities, Compressors, Contamination, Fluids, Inflow, Laser Doppler anemometry
Journal Articles

Fluid-Elastic Lock-in of a Cavity Shear Layer Instability With the Modes of a Submerged Cantilevered Beam

Kristin L. Cody, Michael L. Jonson, Martin L. Pollack, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2019, 141(6): 061006.
Paper No: VIB-18-1295
https://doi.org/10.1115/1.4044302
Published Online: September 5, 2019
View Article titled, Fluid-Elastic Lock-in of a Cavity Shear Layer Instability With the Modes of a Submerged Cantilevered Beam
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Topics: Cavities, Damping, Flow (Dynamics), Fluids, Locks (Waterways), Resonance, Shear (Mechanics), Acoustics
Journal Articles

Overview of Boiling Water Reactor Steam Dryer Alternating Stress Assessment Procedures

Stephen A. Hambric, Samir Ziada, Richard J. Morante
Journal: Journal of Nuclear Engineering and Radiation Science
Publisher: ASME
Article Type: Research-Article
ASME J of Nuclear Rad Sci. April 2018, 4(2): 021002.
Paper No: NERS-17-1059
https://doi.org/10.1115/1.4037898
Published Online: March 5, 2018
View Article titled, Overview of Boiling Water Reactor Steam Dryer Alternating Stress Assessment Procedures
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Topics: Steam, Stress, Boiling water reactors, Dryers
Proceedings Papers

Vibration Amplitude and Fastener Torque Dependence of Damping in a Jointed Structure

Trevor W. Jerome, Stephen A. Hambric, Micah R. Shepherd
Proc. ASME. IDETC-CIE2017, Volume 8: 29th Conference on Mechanical Vibration and Noise, V008T12A020, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-68069
https://doi.org/10.1115/DETC2017-68069
View Paper titled, Vibration Amplitude and Fastener Torque Dependence of Damping in a Jointed Structure
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Topics: Damping, Fasteners, Torque, Vibration, Design, Resonance, Friction, Modal analysis, Model development, Plates (structures)
Journal Articles

Fluid–Structure Interaction Simulation of Vortex-Induced Vibration of a Flexible Hydrofoil

Abe H. Lee, Robert L. Campbell, Brent A. Craven, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. August 2017, 139(4): 041001.
Paper No: VIB-15-1521
https://doi.org/10.1115/1.4036453
Published Online: May 30, 2017
View Article titled, Fluid–Structure Interaction Simulation of Vortex-Induced Vibration of a Flexible Hydrofoil
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Topics: Cylinders, Engineering simulation, Flow (Dynamics), Fluid structure interaction, Hydrofoil, Simulation, Tunnels, Computational fluid dynamics, Fluids, Water tunnels
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

Coupled FSI Simulations of the Interaction of a Flexible Hydrofoil With Large Scale Unsteady Flows

Abe H. Lee, Robert L. Campbell, Brent A. Craven, Stephen A. Hambric
Proc. ASME. IMECE2014, Volume 13: Vibration, Acoustics and Wave Propagation, V013T16A006, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-40368
https://doi.org/10.1115/IMECE2014-40368
View Paper titled, Coupled FSI Simulations of the Interaction of a Flexible Hydrofoil With Large Scale Unsteady Flows
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Topics: Fluid structure interaction, Hydrofoil, Simulation, Unsteady flow, Computational fluid dynamics, Delay differential equations, Turbulence, Vibration, Cylinders, Dynamics (Mechanics)
Proceedings Papers

An Approach for Structural-Acoustic Optimization of Ribbed Panels Using Component Mode Synthesis

Micah R. Shepherd, Stephen A. Hambric
Proc. ASME. NCAD2012, ASME 2012 Noise Control and Acoustics Division Conference, 221-226, August 19–22, 2012
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2012-0592
https://doi.org/10.1115/NCAD2012-0592
View Paper titled, An Approach for Structural-Acoustic Optimization of Ribbed Panels Using Component Mode Synthesis
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Topics: Acoustics, Optimization, Design, Dynamics (Mechanics), Noise control, Optimization algorithms, Sound
Journal Articles

Simulations and Measurements of the Vibroacoustic Effects of Replacing Rolling Element Bearings With Journal Bearings in a Simple Gearbox

Stephen A. Hambric, Micah R. Shepherd, Robert L. Campbell, Amanda D. Hanford
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. June 2013, 135(3): 031012.
Paper No: VIB-12-1008
https://doi.org/10.1115/1.4024087
Published Online: April 22, 2013
View Article titled, Simulations and Measurements of the Vibroacoustic Effects of Replacing Rolling Element Bearings With Journal Bearings in a Simple Gearbox
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Topics: Bearings, Journal bearings, Mechanical drives, Noise (Sound), Vibration, Modeling, Gears, NASA, Rolling bearings, Stiffness
Proceedings Papers

Dynamic Measurements of an Industrial Electric Motor Stator Core

Stephen A. Hambric, John B. Fahnline, Robert L. Campbell
Proc. ASME. IMECE2011, Volume 8: Mechanics of Solids, Structures and Fluids; Vibration, Acoustics and Wave Propagation, 985-993, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-62050
https://doi.org/10.1115/IMECE2011-62050
View Paper titled, Dynamic Measurements of an Industrial Electric Motor Stator Core
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Topics: Electric motors, Stators, Vibration, Acoustics, Engines, Motors, Pipes, Winding (process)
Journal Articles

Structural Intensity Modeling and Simulations for Damage Detection

Micah R. Shepherd, Stephen C. Conlon, Fabio Semperlotti, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. October 2012, 134(5): 051004.
https://doi.org/10.1115/1.4006376
Published Online: June 5, 2012
View Article titled, Structural Intensity Modeling and Simulations for Damage Detection
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Topics: Damage, Flow (Dynamics), Fracture (Materials), Modeling, Simulation, Structural health monitoring, Stiffness, Finite element analysis
Proceedings Papers

Effects of Gears, Bearings, and Housings on Gearbox Transmission Shafting Resonances

Stephen A. Hambric, Micah R. Shepherd, Robert L. Campbell
Proc. ASME. IMECE2010, Volume 13: Sound, Vibration and Design, 229-238, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-38980
https://doi.org/10.1115/IMECE2010-38980
View Paper titled, Effects of Gears, Bearings, and Housings on Gearbox Transmission Shafting Resonances
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Topics: Bearings, Gears, Mechanical drives, Resonance, Noise (Sound), Vibration, Boundary-value problems, Metals, Mode shapes, Spur gears
Proceedings Papers

Numerical Characterization of the Background Noise Generated by the ARL/Penn State Garfield Thomas Water Tunnel Impeller

Michael L. Jonson, Micah R. Shepherd, Eric C. Myer, Stephen A. Hambric, Rachael J. DeRoche
Proc. ASME. IMECE2009, Volume 15: Sound, Vibration and Design, 43-50, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-10468
https://doi.org/10.1115/IMECE2009-10468
View Paper titled, Numerical Characterization of the Background Noise Generated by the ARL/Penn State Garfield Thomas Water Tunnel Impeller
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Topics: Impellers, Noise (Sound), Water tunnels, Acoustics, Blades, Boundary element methods, Finite element model, Engines, Flow (Dynamics), Motors
Proceedings Papers

The Influence of Flow Instability on the Lock-In of Distributed Elastic Resonators

Kristin Lai-Fook Cody, Stephen A. Hambric, Martin L. Pollack, Michael L. Jonson
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 17-29, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73016
https://doi.org/10.1115/NCAD2008-73016
View Paper titled, The Influence of Flow Instability on the Lock-In of Distributed Elastic Resonators
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Topics: Flow instability, Locks (Waterways), Cavities, Fluids, Damping, Flow (Dynamics), Oscillations, Shear (Mechanics), Acoustics, Control theory
Proceedings Papers

Confirmation Testing and Preliminary Dynamic Measurements of a Journal Bearing Test Rig

J. Harrison Gyurko, Stephen A. Hambric, Karl M. Reichard
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 301-309, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73028
https://doi.org/10.1115/NCAD2008-73028
View Paper titled, Confirmation Testing and Preliminary Dynamic Measurements of a Journal Bearing Test Rig
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Topics: Journal bearings, Testing, Bearings, Fluid films, Modeling, Displacement, Numerical analysis, Pressure measurement
Proceedings Papers

Noise Levels During College Football Games and Associated Effects on Players and Fans

Andrew R. Barnard, Philip Gillett, Kamal Idrisi, Stephen A. Hambric, Marty Johnson
Proc. ASME. NCAD2008, ASME 2008 Noise Control and Acoustics Division Conference, 9-15, July 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: NCAD2008-73012
https://doi.org/10.1115/NCAD2008-73012
View Paper titled, Noise Levels During College Football Games and Associated Effects on Players and Fans
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Topics: Fans, Noise (Sound), Design, Safety, Teams
Proceedings Papers

A Method to Simulate Structural Intensity Fields in Plates and General Structures Induced by Spatially and Temporally Random Excitation Fields

Michael J. Daley, Stephen A. Hambric
Proc. ASME. IMECE2007, Volume 12: New Developments in Simulation Methods and Software for Engineering Applications, 129-137, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41815
https://doi.org/10.1115/IMECE2007-41815
View Paper titled, A Method to Simulate Structural Intensity Fields in Plates and General Structures Induced by Spatially and Temporally Random Excitation Fields
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Topics: Plates (structures), Random excitation, Pressure, Boundary layer turbulence, Fluctuations (Physics), Shear (Mechanics), Waves
Journal Articles

A Method to Simulate Structural Intensity Fields in Plates and General Structures Induced by Spatially and Temporally Random Excitation Fields

Michael J. Daley, Stephen A. Hambric
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2009, 131(1): 011006.
https://doi.org/10.1115/1.2980381
Published Online: January 5, 2009
View Article titled, A Method to Simulate Structural Intensity Fields in Plates and General Structures Induced by Spatially and Temporally Random Excitation Fields
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Topics: Finite element analysis, Frequency response, Plates (structures), Pressure, Shear (Mechanics), Vibration, Waves, Dampers, Resonance, Membranes
Proceedings Papers

Structure- and Fluid-Borne Acoustic Power Sources in 90 Degree Piping Elbows Excited by Turbulent Flow

Stephen A. Hambric, David A. Boger, John B. Fahnline, Robert L. Campbell
Proc. ASME. PVP2006-ICPVT-11, Volume 9: 6th FSI, AE and FIV and N Symposium, 29-38, July 23–27, 2006
Publisher: American Society of Mechanical Engineers
Paper No: PVP2006-ICPVT-11-93043
https://doi.org/10.1115/PVP2006-ICPVT-11-93043
View Paper titled, Structure- and Fluid-Borne Acoustic Power Sources in 90 Degree Piping Elbows Excited by Turbulent Flow
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Topics: Acoustics, Fluids, Pipes, Turbulence, Flow (Dynamics), Fluid dynamics, Piping systems, Spectra (Spectroscopy), Waves, Boundary element methods