..., 2019. Assoc. Editor: Mohammed Daqaq. 14 08 2018 05 05 2019 06 05 2019 piezoelectrically actuated nonsymmetric motion nonlinear oscillation finite element analysis Piezoelectrics are commonly used as convenient tools for sensing and actuations in many engineering...

.... , 11 , pp. 89 – 97 . 10.1088/0964-1726/11/1/310 25 Shi , Y. , Hua , H. , and Sol , H. , 2004 , “ The Finite Element Analysis and Experimental Study of Beams with Active Constrained Layer Damping Treatments ,” J. Sound Vib. , 278 , pp. 343 – 363 . 10.1016/j.jsv.2003.10.009...

... Shunt Piezoelectric Patches: A Finite Element Analysis ,” J. Vib. Acoust. , 132 , pp. 051006 -1– 9 . 10.1115/1.4001508 20 Atalla , N. , Panneton , R. , and Debergue , P. , 1998 , “ A Mixed Displacement-Pressure Formulation for Poroelastic Materials ,” J. Acoust. Soc. Am. , 104...

... of the second critical speed occurs at higher values of electrical current. In addition, it delays the “rigid damper” phenomenon causing rotor response to decrease. 01 09 2010 01 06 2011 30 12 2011 30 12 2011 finite element analysis frequency-domain analysis liquid films...

... are obtained from the proposed method, are compared with those of a full-nonlinear finite element analysis, where the comparisons indicate sound agreement References 1 Vakil , M. , 2008 , “ Dynamics and Control of Flexible Manipulators ,” Ph.D. thesis, University of Saskatchewan, Saskatoon, SK...

... element analysis fluid dynamics mechanical stability structural acoustics vibrations drill string stability vibration drilling mud flow rate weight on bit angular velocity Drill strings are subjected to axial, lateral and torsional vibrations. Wall contact, rotation, stick-slip...

.... 3 . First, a reduced modal model of the shell structure obtained by the standard finite element analysis is combined with the BE model of the fluid to derive the coupled FE/BE formulation. It is assumed that vibration responses of the submerged structure can be expanded by the truncated in vacuo...

... using linear finite element, modal basis and nonlinear finite element analyses. Figures 3a 3b show the static deflection from a linear finite element analysis and a modal basis analysis using five linear mode shapes, respectively. The correlation is satisfactory. Figure 3c shows the result...

... element analysis plates (structures) structural acoustics surface acoustic waves 05 09 2010 25 07 2011 22 12 2011 22 12 2011 From Fig. 10 and Fig. 11 , it can be seen that the amplitudes of all scattered displacement components of the A 0 mode are much smaller than...

... and eigenfunctions finite element analysis flexible structures polymers structural acoustics tensile strength vibration control Research has been intensifying over the past two decades regarding active vibration control methods for structures using smart materials. The widely used smart materials...

...) cantilevers damping differential equations dynamic response failure analysis finite element analysis Galerkin method impact (mechanical) micromechanical devices printed circuits shock waves vibrations printed circuit board mechanical shock vibrations electrostatic force pull...

... provides an effective means of moving the structural resonance of the structure out of the frequency range of interest, the process of computing the design variables (e.g., the rib size, the rib location, and so on) is computationally complex and time consuming. beams (structures) finite element...

... of Western Australia, Perth, Western Australia. Temkin , S. , 1981 , Elements of Acoustics , Wiley , New York , Chap. 5. 18 08 2010 09 02 2011 31 08 2011 20 09 2011 acoustic emission acoustic radiators boundary-elements methods finite element analysis shapes...

...). The X-X r -CMM approach has a number of attractive features. 1 The input data needed to construct accurate ROMs are relatively easy to generate. Only a finite element analysis of a sector with a cracked blade, a sector with a tuned blade, and a cantilevered blade are required. All input data...

... effectively reduce the amount of energy reflected at a given edge. damping finite element analysis frequency response shapes (structures) structural acoustics vibrations 2011 American Society of Mechanical Engineers ...

.... For MC simulation then ε r = [ max ( relerr ) − min ( relerr ) ] / 2 defines the half-width of the error band. finite element analysis Gaussian distribution Monte Carlo methods vibrations Several algorithms ( 1 ) can estimate the cumulative...

... the damping force and damping coefficient. In this paper, an analytical model based on the electromagnetic theory for this type of eddy current damper is proposed, and a finite-element analysis (FEA) is carried out to predict the magnetic field and current density. Experimental results agree well...

... , “ Linearization of Multibody Frictional Contact Problems ,” Comput. Struct. 0045-7949 , 29 ( 4 ), pp. 569 – 576 . 10.1016/0045-7949(88)90366-5 Vijayakar , S. , Busby , H. , and Wilcox , L. , 1989 , “ Finite Element Analysis of Three-Dimensional Conformal Contact With Friction ,” Comput...

.... The progress of friction and collision results in a strong nonlinearity and a great challenge for numerical simulation. particle damper centrifugal forces discrete element method damping damping finite element analysis granular materials plates (structures) shock absorbers structural...

... and mode shapes. Therefore, it is common to monitor structural health condition using modal data obtained from an associated vibration testing ( 4 ). damage detect modal analysis lattice structure failure (mechanical) finite element analysis fracture mechanics iterative methods...