... random vibration smart materials and structures structural dynamics and control Office of Naval Research 10.13039/100000006 N00014-17-1-2527 N00014-21-1-2621 Although nominally identical, the individual blades of a turbomachinery blisk include geometric variation due...

... mechanical face seals dynamics machine noise and vibration frequency response rubbing contact machine dynamics machinery and structural damage identification machinery noise mechanical signatures nonlinear vibration random vibration rotor dynamics Mechanical face seals are wide spread...

... on Dynamic Behavior of Gear System ,” J. Mech. Sci. Technol. , 25 ( 7 ), pp. 1667 – 1673 . 10.1007/s12206-011-0502-0 [15] Roberts , J. B. , and Spanos , P. D. , 2003 , Random Vibration and Statistical Linearization , Courier Corporation , Chelmsford, MA . [16] Booton , R. C...

...Xi Wang; Jun Jiang; Ling Hong; Jian-Qiao Sun The first-passage time probability plays an important role in the reliability assessment of dynamic systems in random vibrations. To find the solution of the first-passage time probability is a challenging task. The analytical solution to this problem...

... 04 2022 11 04 2022 10 05 2022 dynamics nonlinear vibration random vibration stability The mathematical models of dynamical systems in structural analyses, thermal, space, and micro-electromechanical system (MEMS) applications are performed using ordinary differential...

...Dimitrios Papadimitriou; Zissimos P. Mourelatos; Zhen Hu This paper proposes a new computationally efficient methodology for random vibrations of nonlinear vibratory systems using a time-dependent second-order adjoint variable (AV2) method and a second-order projected differentiation (PD2) method...

... bearing defects machinery and structural damage identification mechanical signatures random vibration The interaction between different machinery components may produce transient events in many situations such as rolling elements bearings defects and flawed gear teeth. In the early stages...

... thin plates. dynamics random vibration sensors and actuators structural acoustics 27 08 2021 21 10 2021 21 10 2021 25 11 2021 Contributed by the Technical Committee on Vibration and Sound of ASME for publication in the J ournal of V ibration and A coustics...

... 2021 stochastic resonance signal processing denoising weak signal detection acoustic emission Duffing bistable system machinery noise nonlinear vibration random vibration Georgia Southern University 10.13039/100006376 Start-up Fund University of Michigan 10.13039...

.... , and Grigoriu , M. , 1993 , Random Vibration of Mechanical and Structural Systems , Prentice-Hall, Englewood Cliffs , NJ . [2] Lin , Y. K. , and Cai , G. Q. , 1995 , Probabilistic Structural Dynamics, Advanced Theory and Applications , McGraw-Hill , New York . [3] Zhu , W. Q...

... and electro-mechanical systems nonlinear vibration random vibration vibration control As shown in Fig. 4 , the large-scale bistable motion model can be simplified by separating from the vibrational generation parts. m is the mass of the mass block, x d is the displacement of the mass block...

... for publication in the J ournal of V ibration and A coustics . 09 02 2021 20 05 2021 20 05 2021 11 06 2021 tuned liquid damper (TLD) dynamic vibration absorber damping screen smoothed particle hydrodynamics (SPH) structure–TLD system random vibration structural dynamics...

... ,” Herrmann , G. , and Perrone , N. , eds., Pergamon Press , New York , pp. 55 – 71 . [18] Itao , K. , and Crandall , S. H. , 1978 , “ Wideband Random Vibration of Circular Plates ,” ASME J. Mech. Des. , 100 ( 4 ), pp. 690 – 695 . 10.1115/1.3453994 [19] Langley , A. J...

... dynamics modal analysis random vibration structural dynamics and control system identification vibration control The EVD of time windowed co-variance matrices is analytically possible yet computationally exhaustive for large systems [ 4 ]. This issue can be accounted for using a host...

... loads. 12 06 2020 05 11 2020 05 11 2020 08 12 2020 elastic supports moving load dynamics regularization inverse problem damping modal analysis random vibration system identification The dynamics of structures caused by moving loads has been widely studied...

... of V ibration and A coustics . 20 12 2019 11 07 2020 13 07 2020 05 10 2020 flexible splitter plate stereo-digital image correlation full-field vibration wind tunnel flow-induced noise and vibration random vibration vibration control Flow control through...

...@univ-lyon1.fr Email: denis.brizard@ifsttar.fr Contributed by the Design Engineering Division of ASME for publication in the J ournal of V ibration and A coustics . 02 12 2019 16 05 2020 16 05 2020 19 06 2020 random vibration polynomial chaos expansion proper...

... 19 04 2020 20 04 2020 22 05 2020 dynamics nonlinear vibration random vibration statistical methods A usual probabilistic description of stationary stochastic dynamical systems is based on global characteristics of the random excitations and the resulting dynamical...

... and the test operators should be aware of it when setting up the test profile. In actual engineering, there are often some complicated vibration environments that cannot be simply expressed by broadband random vibration. For example, products installed on tracked vehicles or transported by crawler...

... in random vibration and shock environments. We show that the modal properties of the structure and the spectral content of the input must be considered together to assess damage risk. Because input energy includes absorbed energy as well as relative kinetic energy and dissipated energy...