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Keywords: dynamic response
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Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2020, 142(6): 061006.
Paper No: VIB-20-1067
Published Online: May 22, 2020
...Itay Odessa; Oded Rabinovitch; Yeoshua Frostig The geometrical nonlinear dynamic response of sandwich beams is studied using a dynamic high-order nonlinear model. The model is derived using the variational principle of virtual work and uses the Extended High-Order Sandwich Panel Theory approach...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. August 2014, 136(4): 041009.
Paper No: VIB-11-1218
Published Online: May 19, 2014
... of the structure, material properties, and thickness are examined by evaluating their effects on structure displacement responses. Results will be used for acoustic wave identification in the future. sinusoidal wave dynamic response simply supported beam structure sensor configuration...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2012, 134(3): 031008.
Published Online: April 24, 2012
... . 02 10 2010 24 10 2011 23 04 2012 24 04 2012 homogeneous rod impedance functions lumped parameter models dynamic response gyro-mass viscoelastic rod In recent vibration problems, high-frequency excitations induced by high-speed moving vehicles and several...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011009.
Published Online: December 28, 2011
... such as bridges and buildings. 04 10 2010 09 05 2011 24 05 2011 28 12 2011 28 12 2011 aeroacoustics aerodynamics beams (structures) dynamic response energy harvesting piezoelectricity structural acoustics vibrations wind power wireless sensor networks Table 1...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2011, 133(6): 061019.
Published Online: November 28, 2011
... over time to simulate the dynamic response. Results of the two models are compared against each other for the case of a cantilever microbeam and also compared to the predictions of a finite-element model using the software ANSYS. The influence of the higher order vibration modes of the PCB...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. August 2011, 133(4): 041005.
Published Online: April 7, 2011
...S. T. Oni; B. Omolofe In this study, the dynamic response of axially prestressed Rayleigh beam resting on elastic foundation and subjected to concentrated masses traveling at varying velocity has been investigated. Analytical solutions representing the transverse-displacement response of the beam...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2011, 133(3): 031009.
Published Online: March 29, 2011
... regime is combined with the equations of motion for forced vibration of a cylinder attached to a spring. The resulting model gives an analytic solution for the dynamic response of the system, including the gain, frequency lag, resonant frequency, quality factor, and stability of the system. The results...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2011, 133(2): 021007.
Published Online: March 3, 2011
...Shih-Hsun Yin; Chung-Yu Tang This paper presents a computational study on a new method of detecting multiple simultaneous damages in a cable-stayed bridge by use of the analysis of the vertical dynamic response of a vehicle passing the bridge. First, the study uses a finite-element method...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2011, 133(2): 021003.
Published Online: March 1, 2011
...Bin Xu; Jian-Fei Lu; Jian-Hua Wang The dynamic responses of a pile group embedded in a layered poroelastic half-space subjected to axial harmonic loads is investigated in this study. Based on Biot’s theory, the frequency domain fundamental solution for a vertical circular patch load applied...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2010, 132(6): 061005.
Published Online: September 16, 2010
... bearings (AMBs) of a compressor built for the experimental study of surge, the axial clearance between the impeller and the static shroud is servo controlled, and the measured variations in the compressor output flow are compared with the mathematical model. The steady state and the dynamic responses...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. December 2010, 132(6): 061002.
Published Online: September 14, 2010
... characteristics are numerically obtained and presented for a Polyvinglindene fluoride (PVDF) shell submerged in water. Dynamic responses of a submerged piezoelectric sherical shell, and the associated radiation of sound are investigated. The oscillations are harmonically driven by an axisymmetrically applied...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. August 2010, 132(4): 041005.
Published Online: May 25, 2010
...Steven W. Shaw; Bruce Geist This paper considers the dynamic response and performance characteristics of a special class of centrifugal pendulum torsional vibration absorbers. The absorbers of interest are designed by selection of the path that their center of mass follows, such that their dynamics...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. October 2006, 128(5): 586–593.
Published Online: March 30, 2006
... accurate. 23 03 2005 30 03 2006 structural acoustics vibrations measurement errors finite difference methods singular value decomposition dynamic response spatial force reconstruction Since accurate determination of external dynamic forces can be very important...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. October 2006, 128(5): 616–626.
Published Online: March 23, 2006
... performance of the considered beams is evaluated through a numerical model, formulated by employing dynamic shape functions derived directly from the distributed parameter model of beam elements. This formulation allows an accurate evaluation of the dynamic response of the considered structures at high...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. October 2006, 128(5): 646–652.
Published Online: February 14, 2006
..., jump phenomenon, and sensitive dependence on initial conditions. It is also shown that the system parameters have different effects on the nonlinear response of the rotor. Results are compared to previously published work. 01 04 2005 14 02 2006 dynamic response rotors magnetic...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. February 2007, 129(1): 73–83.
Published Online: January 8, 2006
... frequencies and modes of the assembled structure and the separate components with the fictitious masses removed. Dynamic response analysis of the vehicle travelling over a rough road, performed by modal coupling, is in excellent agreement with that performed for the full model. The fictitious-mass modal...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. June 2006, 128(3): 294–302.
Published Online: November 3, 2005
... current damper is a noncontacting system, thus allowing it to be easily applied and able to add significant damping to the structure without changing dynamic response. Furthermore, the previous model and the improved model will be applied to the new damper design and the enhanced accuracy of this new...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. April 2006, 128(2): 244–250.
Published Online: November 2, 2005
...P. D. Spanos; A. Kontsos; P. Cacciola The goal of this paper is to study the steady-state dynamic response of an oscillator involving a hysteretic component and exposed to harmonic excitation. This is accomplished by using the Preisach formalism in the description of the contribution...
Journal Articles
Article Type: Technical Briefs
J. Vib. Acoust. June 2005, 127(3): 273–279.
Published Online: June 1, 2005
... are demonstrated and compared to conventional approaches including addition of conventional composite layers and a constrained layer damping treatment. The SMAHC approach is shown to be significantly more effective in the dynamic response abatement applications than the conventional approaches. The impetus...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. February 2006, 128(1): 88–96.
Published Online: April 12, 2005
... considered in the piezoelectric force of the IDM. It is shown that the hysteresis frictional force has critical influence on the final position of the micro- and nanometer positioning. 02 02 2004 12 04 2005 vibrations dynamic response impact (mechanical) sliding friction...