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Keywords: nonlinear dynamics
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Journal Articles
Article Type: Research Papers
J. Vib. Acoust. August 2022, 144(4): 041006.
Paper No: VIB-21-1268
Published Online: February 21, 2022
... tuned DVA will have a phase lag from the primary structure response. The DVA therefore opposes the response of the structure, resulting in significant reductions in overall structural motion. tuned mass damper tuned liquid damper nonlinear pendulum nonlinear dynamics structural control...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2021, 143(2): 021002.
Paper No: VIB-19-1335
Published Online: September 4, 2020
...Ghazaale Leylaz; Shangjie (Frank) Ma; Jian-Qiao Sun This article proposes a nonparametric system identification technique to discover the governing equation of nonlinear dynamic systems with the focus on practical aspects. The algorithm builds on Brunton’s work in 2016 and combines the sparse...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. October 2020, 142(5): 051110.
Paper No: VIB-20-1079
Published Online: June 19, 2020
... on the planetary gear system, a nonlinear dynamic model considering thermal deformation was established. The mathematical expression of the thermal time-varying mesh stiffness (TTVMS) varied with temperature, and the backlash caused by the temperature change was also computed. The influence of temperature...
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 Papers
J. Vib. Acoust. June 2020, 142(3): 031003.
Paper No: VIB-19-1022
Published Online: February 18, 2020
... of V ibration and A coustics . 15 01 2019 01 01 2020 03 01 2020 27 01 2020 bistable composite nonlinear dynamics active vibration control piezoelectric actuator The dynamics of bistable structures include a rich assortment of nonlinear behaviors that have been...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. February 2020, 142(1): 011003.
Paper No: VIB-19-1104
Published Online: November 12, 2019
... 2019 31 08 2019 31 08 2019 12 09 2019 pendulum tuned mass damper tuned sloshing damper nonlinear dynamics structural control nonlinear vibration structural dynamics and control vibration control Dynamic vibration absorbers (DVAs), such as the tuned mass damper (TMD...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. April 2019, 141(2): 021006.
Paper No: VIB-17-1397
Published Online: October 26, 2018
... parameters, it is necessary to investigate the effects that variations of the as-built frequencies will have upon system performance. tuned mass damper tuned sloshing damper nonlinear dynamics structural control Dynamic vibration absorbers (DVAs), such as the tuned mass damper (TMD...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. April 2015, 137(2): 021002.
Paper No: VIB-13-1183
Published Online: April 1, 2015
... is self-stable at the initial equilibrium position and the dynamic behavior fits well an underdamped harmonic oscillator. Finally, the device showed great potential for horizontal vibration isolation, acting as a low-pass filter with a resonance at about 0.9 Hz. cryogenic mechanism nonlinear...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. December 2014, 136(6): 061003.
Paper No: VIB-13-1140
Published Online: September 1, 2014
... in the J OURNAL OF V IBRATION AND A COUSTICS . Manuscript received April 27, 2013; final manuscript received July 24, 2014; published online September 1, 2014. Assoc. Editor: Mary Kasarda. 27 04 2013 24 07 2014 The nonlinear dynamic behaviors of a high-speed rotor-ball bearing system...
Journal Articles
Article Type: Research-Article
J. Vib. Acoust. August 2014, 136(4): 041005.
Paper No: VIB-12-1339
Published Online: April 29, 2014
... were confirmed qualitatively. pipe conveying fluid nonlinear dynamics nonplanar motion self-excited vibration forced excitation attached end mass The studies of the vibration and the stability of pipes conveying fluid have been conducted for flow-induced instabilities in mechanical...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2009, 131(2): 021003.
Published Online: February 13, 2009
... by the system. In this paper, based on a practical example of a powered automotive seat adjuster, the nonlinear dynamics of lead screw systems is studied. A test setup is developed to perform experiments on the horizontal motion drive. The experimental results are used in a novel two-step identification...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. June 2008, 130(3): 031010.
Published Online: April 8, 2008
... and limitations of a time-varying approach to NL system identification have been discussed. 29 06 2007 09 10 2007 08 04 2008 beams (structures) deconvolution MIMO systems nonlinear dynamical systems time-varying systems proper orthogonal decomposition deconvolution...
Journal Articles
Article Type: Research Papers
J. Vib. Acoust. April 2008, 130(2): 021009.
Published Online: February 6, 2008
... for the considerable unit-to-unit variability inherent in the fabrication of the switches. MEMS dynamics input shaping nonlinear dynamics vibro-impact system reduced-order modeling electrostatic actuators microswitches 18 04 2007 14 09 2007 06 02 2008 Initially, we restrict...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. December 2007, 129(6): 784–802.
Published Online: March 14, 2007
... differential equations springs (mechanical) vibrations fault diagnosis structural health monitoring damage identification nonlinear dynamics attractor analysis differential evolution excitation optimization prediction error evolutionary algorithms Research within the structural health...
Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2006, 128(4): 439–448.
Published Online: April 11, 2005
...Marcel Heertjes; Nathan van de Wouw The nonlinear dynamics of a single-degree-of-freedom pneumatic vibration isolator are studied. Based on a physical model, a nonsymmetric stiffness nonlinearity is derived to describe the stiffness property of the isolator. For a full nonlinear pneumatic isolator...