... Contributed by the Technical Committee on Vibration and Sound of ASME for publication in the J ournal of V ibration and A coustics . 15 10 2022 26 07 2023 27 07 2023 14 09 2023 ellipsoidal shells free vibration bending rigidity shells of revolution finite element method...

... in the J ournal of V ibration and A coustics . 06 08 2021 24 02 2022 24 02 2022 18 03 2022 mode shape recognition beam structures wind turbine blade coupled modes cross section finite element method 3D scanning laser Doppler vibrometer (SLDV) dynamics modal analysis...

... time domain method finite element method Acoustic coatings are externally applied to the wetted surface of marine vessels to reduce noise pollution in the ocean. Two key requirements for an effective coating design are low sound reflection from the water-coating interface and high sound...

... on the coupled shafts. Structural analysis of metallic disc coupling is conducted by means of the finite element method, in which the flexible disc component is modeled using thin shell formulation. Once misalignments are applied, the cyclic nature of coupling efforts is captured by the application...

... in conjunction with a multiscale finite element method. The constitutive law refined with the greater accuracy on the bending modulus using second generation reactive empirical bond order potential with dihedral energy term is employed to investigate the linear and nonlinear response of the carbon nanotubes...

...Qiang Yao; Tsuyoshi Inoue; Shota Yabui In this paper, transfer function of rotating shaft system for detecting transverse open crack is developed. Rotating shaft system is modeled using one-dimensional finite element method (1D-FEM), and quantitative analysis is performed. Open crack is modeled...

... of the system is simulated via finite element method (FEM). To this end, new nonclassical beam element stiffness and mass matrices are developed based on the strain gradient theory and verification of this new beam element is accomplished in this work. Final figure is devoted to illustrate the variation...

... Shells Subjected to a Flowing Fluid ,” J. Fluid Struct. , 11 ( 1 ), pp. 111 – 134 . 10.1006/jfls.1996.0069 [5] Zhang , Y. L. , Gorman , D. G. , and Reese , J. M. , 2001 , “ A Finite Element Method for Modelling the Vibration of Initially Tensioned Thin-Walled Orthotropic Cylindrical...

...; published online April 3, 2014. Assoc. Editor: Massimo Ruzzene. 29 03 2013 15 01 2014 In order to analyze the supersonic and transonic panel flutter behaviors quantitatively and accurately, a fluid-structure coupling algorithm based on the finite element method (FEM) is proposed...

... and Chen [ 15 ] discussed the tunable bandgaps in the acoustic waves of two-dimensional PCs with reticular geometric structures using the two-dimensional and three-dimensional finite element methods. Yan and Zhang [ 16 ] analyzed the wave localization in two-dimensional PPCs with one-dimensional...

... be very useful structures filtering or guiding waves at some circumstances to meet the demands of engineering. Wave propagations in two-dimensional HHLSs are investigated by the finite element method. Band structures, wave modes, dispersion surfaces, as well as phase and group velocities are employed...

... for Computation of Dispersion Relations in Materials With Periodic Microstructure ,” J. Acoust. Soc. Am. , 102 , pp. 2007 – 2013 . 10.1121/1.419652 [20] Li , J. B. , Wang , Y. S. , and Zhang , Ch. , 2008 , “ Finite Element Method for Analysis of Band Structures of Phononic Crystals ,” IEEE...

..., this technique (CMS) obtained satisfactory results. When compared to analytical models, MAC close to unity is obtained, and when compared to the finite element method, relative differences of less than three percent were obtained. The CMS technique was efficient in the range of low frequencies. However...

... 08 2010 20 08 2010 damping finite element analysis piezoelectric devices structural acoustics vibrations vibration reduction structural-acoustic piezoelectric patches switch shunt finite element method A considerable amount of research is actually devoted...

... of the Lagrange equation. In order to improve accuracy, the finite element method is utilized to solve the Reynolds equation for the dynamic characteristics of the squeeze film damper. When the calculated unbalance responses are compared with the test responses, they indicate that the dynamics model is correct...

... is developed by using the finite element method. Composite loss factors are calculated based on the average ratio of the unit cell energy loss to the unit cell energy input. Calculated loss factors under different strain are compared with experimental data. With the validated model, a parametric study...

... of the estimated modal parameters. 23 01 2008 10 12 2008 22 04 2009 building condition monitoring eigenvalues and eigenfunctions finite element analysis modal analysis steel stochastic processes structural engineering vibrations spatial structure finite element method field...

... (structures) damping finite element analysis rings (structures) steel vibrations viscoelasticity finite element method sandwich beam sandwich ring viscoelasticity damping vibration Noise and vibration control is a major concern in several industries such as aeronautics and automobiles...

... types of AISI4140 steel workpieces, uniform and stepped, as shown in Fig. 2 , were used in the theoretical and experimental studies for several combinations of cutting process parameters. The dynamical equations of motion of workpieces are established using the beam finite element method. Variations...

... the finite element formulation presented above. The differences at large ξ are induced by two sources: (1) The discretization scheme involved in the finite element method inevitably results in numerical inaccuracies. Due to the consideration of minimizing the computational effort, only 200 elements...