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Volume 130, Issue 2

April 2008

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ISSN 1048-9002

EISSN 1528-8927

In this Issue

Research Papers
Technical Briefs

Research Papers

Design Optimization With an Uncertain Vibroacoustic Model

E. Capiez-Lernout, C. Soize

J. Vib. Acoust. April 2008, 130(2): 021001. doi: https://doi.org/10.1115/1.2827988

Abstract

View articletitled, Design Optimization With an Uncertain Vibroacoustic Model

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Topics: Acoustics , Design , Optimization , Uncertainty

Development of a Novel Algorithm for a Crack Detection, Localization, and Sizing in a Beam Based on Forced Response Measurements

M. Karthikeyan, R. Tiwari, S. Talukdar

J. Vib. Acoust. April 2008, 130(2): 021002. doi: https://doi.org/10.1115/1.2827357

Abstract

View articletitled, Development of a Novel Algorithm for a Crack Detection, Localization, and Sizing in a Beam Based on Forced Response Measurements

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Topics: Algorithms , Damping , Fracture (Materials) , Crack detection , Condensation , Vibration

Finite Element Modeling and Analysis of Friction-Wedge Dampers During Suspension Pitch Modes

Y. Q. Sun, C. Cole

J. Vib. Acoust. April 2008, 130(2): 021003. doi: https://doi.org/10.1115/1.2827369

Abstract

View articletitled, Finite Element Modeling and Analysis of Friction-Wedge Dampers During Suspension Pitch Modes

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Topics: Friction , Wedges , Modeling , Simulation results

Two-Dimensional Input Shaping for One-Dimensional Continua

Amir Lotfi-Gaskarimahalle, Christopher D. Rahn

J. Vib. Acoust. April 2008, 130(2): 021004. doi: https://doi.org/10.1115/1.2827982

Abstract

View articletitled, Two-Dimensional Input Shaping for One-Dimensional Continua

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Topics: String , Vibration

Suppression of Brake Squeal Using Shunted Piezoceramics

Marcus Neubauer, Robert Oleskiewicz

J. Vib. Acoust. April 2008, 130(2): 021005. doi: https://doi.org/10.1115/1.2827983

Abstract

View articletitled, Suppression of Brake Squeal Using Shunted Piezoceramics

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Topics: Brakes , Capacitance , Piezoelectric ceramics , Damping

Balancing of Flexible Rotors Using Convex Optimization Techniques: Optimum Min-Max LMI Influence Coefficient Balancing

Costin D. Untaroiu, Paul E. Allaire, William C. Foiles

J. Vib. Acoust. April 2008, 130(2): 021006. doi: https://doi.org/10.1115/1.2730535

Abstract

View articletitled, Balancing of Flexible Rotors Using Convex Optimization Techniques: Optimum Min-Max LMI Influence Coefficient Balancing

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Topics: Optimization , Rotors , Vibration , Algorithms

Rotary Machine Health Diagnosis Based on Empirical Mode Decomposition

Ruqiang Yan, Robert X. Gao

J. Vib. Acoust. April 2008, 130(2): 021007. doi: https://doi.org/10.1115/1.2827360

Abstract

View articletitled, Rotary Machine Health Diagnosis Based on Empirical Mode Decomposition

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Topics: Bearings , Signals , Vibration , Machinery , Rolling bearings , Feature extraction

Dynamics and Performance of a Harmonically Excited Vertical Impact Damper

Sanjiv Ramachandran, George Lesieutre

J. Vib. Acoust. April 2008, 130(2): 021008. doi: https://doi.org/10.1115/1.2827364

Abstract

View articletitled, Dynamics and Performance of a Harmonically Excited Vertical Impact Damper

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Topics: Dampers , Damping , Dynamics (Mechanics) , Particulate matter , Cycles , Ceilings , Vibration

Input and Design Optimization Under Uncertainty to Minimize the Impact Velocity of an Electrostatically Actuated MEMS Switch

M. S. Allen, J. E. Massad, R. V. Field, Jr., C. W. Dyck

J. Vib. Acoust. April 2008, 130(2): 021009. doi: https://doi.org/10.1115/1.2827981

Abstract

View articletitled, Input and Design Optimization Under Uncertainty to Minimize the Impact Velocity of an Electrostatically Actuated MEMS Switch

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Topics: Design , Optimization , Switches , Uncertainty , Microelectromechanical systems

Experimental and Computational Models for Simulating Sound Propagation Within the Lungs

S. Acikgoz, M. B. Ozer, T. J. Royston, H. A. Mansy, R. H. Sandler

J. Vib. Acoust. April 2008, 130(2): 021010. doi: https://doi.org/10.1115/1.2827358

Abstract

View articletitled, Experimental and Computational Models for Simulating Sound Propagation Within the Lungs

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Topics: Acoustics , Lung , Phantoms , Boundary-value problems , Shells , Biological tissues , Boundary element methods

Dynamic Modeling and Experimental Validation of Eddy Current Dampers and Couplers

Andrea Tonoli, Nicola Amati

J. Vib. Acoust. April 2008, 130(2): 021011. doi: https://doi.org/10.1115/1.2827990

Abstract

View articletitled, Dynamic Modeling and Experimental Validation of Eddy Current Dampers and Couplers

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Topics: Dampers , Eddies (Fluid dynamics) , Eddy currents (Electricity) , Electromagnetic induction , Machinery , Steady state , Torque , Damping , Mechanical impedance , Poles (Building)

An Optimum Embossment of Rectangular Section in Panel to Minimize Noise Power

Jin-Young Jeon, Masaaki Okuma

J. Vib. Acoust. April 2008, 130(2): 021012. doi: https://doi.org/10.1115/1.2748456

Abstract

View articletitled, An Optimum Embossment of Rectangular Section in Panel to Minimize Noise Power

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Topics: Acoustics , Design , Excitation , Noise (Sound) , Optimization , Particle swarm optimization , Radiation (Physics) , Corners (Structural elements) , Algorithms , Boundary element methods

Nonlinear Transverse Vibrations and 3:1 Internal Resonances of a Beam With Multiple Supports

E. Özkaya, S. M. Bağdatlı, H. R. Öz

J. Vib. Acoust. April 2008, 130(2): 021013. doi: https://doi.org/10.1115/1.2775508

Abstract

View articletitled, Nonlinear Transverse Vibrations and 3:1 Internal Resonances of a Beam With Multiple Supports

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Topics: Damping , Frequency response , Resonance , Vibration , Equations of motion , Partial differential equations , Excitation

Modeling and Control of Torsional Beam Vibrations: A Wave-Based Approach

M. Moallem

J. Vib. Acoust. April 2008, 130(2): 021014. doi: https://doi.org/10.1115/1.2776338

Abstract

View articletitled, Modeling and Control of Torsional Beam Vibrations: A Wave-Based Approach

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Topics: Computer simulation , Control equipment , Control modeling , Stress , Torsion , Transfer functions , Vibration , Vibration control , Waves , Torque

Technical Briefs

Free Vibration Analysis of Frames Using the Transfer Dynamic Stiffness Matrix Method

Tsung-Hsien Tu, Jen-Fang Yu, Hsin-Chung Lien, Go-Long Tsai, B. P. Wang

J. Vib. Acoust. April 2008, 130(2): 024501. doi: https://doi.org/10.1115/1.2827366

Abstract

View articletitled, Free Vibration Analysis of Frames Using the Transfer Dynamic Stiffness Matrix Method

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Topics: Eigenvalues , Free vibrations , Stiffness , Eigenfunctions , Shapes , Euler-Bernoulli beam theory , Vibration , Finite element methods , Space frame structures