... equations. However, to carefully model the main electromagnetic phenomena that characterize the proportional electromagnet behavior (including: magnetic losses, fringing effects, and magnetic saturation), a finite element analysis (FEA) 3D model was developed by the authors. The LP electromagnetic model...

... of the squeeze-film damping. 26 02 2010 08 06 2011 05 12 2011 05 12 2011 beams (structures) clamps damping finite difference methods finite element analysis Galerkin method impact (mechanical) micromechanical devices MEMS squeeze film damping nonlinear mechanics...

... in time domain to characterize the damping coefficient of a continuum structure, particularly, its applications for analyzing the damping effect of a highly damped compliant finger on contact-induced forces and stresses. With the aid of Rayleigh damping and explicit dynamic finite element analysis (FEA...

.... Analytical analysis of torque and forces were conducted using MATLAB software to verify the motion of the swash plate. Furthermore, finite element analysis was also carried out to evaluate the rigidity and stress in the system. The analytical evaluation has shown that as the swash plate angle increases...

...Jaho Seo; Amir Khajepour; Jan P. Huissoon The objective of this research is to identify a dynamic model that describes the temperature distribution in a die with uncertain dynamics using a neural network (NN) approach. By using data sets obtained from a finite element analysis (FEA) of the thermal...

... the worst cases in terms of various criteria, for example gain and phase margins in control engineering, or peak magnitude at different modes in the finite element analysis of structures. This paper describes an analytical approach toward the identification of critical interior lines that possibly...

... ). There is a growing need for a powerful crack inspection method to detect this kind of cracking, particularly at high speed. edge crack pulsed eddy current thermography simulation feature extraction crack detection eddy current testing finite element analysis infrared imaging sensitivity surface...

... electromagnetism failure analysis fatigue testing fault diagnosis feedback finite element analysis flaw detection interpolation magnetic flux shapes (structures) eddy current sensors nondestructive evaluation smart sensors Eddy current sensors excel at flaw detection, e.g., through...

... of Capacitive Switches Activated by Mechanical Shock ,” J. Micromech. Microeng. 0960-1317 , 17 , pp. 1360 – 1370 . 11 01 2007 28 11 2007 04 06 2008 damping dynamic response finite element analysis micromachining micromechanical devices sensors Many...

... and eigenfunctions finite difference methods finite element analysis reduced order systems secondary cells state-space methods transfer functions Transcendental transfer functions are commonly characterized by numerous closely spaced poles with similar residues. We partition the frequency range...

... methods consider relatively simple hydraulic or acoustic circuits ( 8 ) or employ graphical techniques, which have not gained wide acceptance ( 9 ), hence it appears that both general and widely accepted energy based modeling techniques are needed. discrete systems finite element analysis...

... Projects Agency (DARPA) under Grant No. DABT63-98-1-0011. A reduced-order dynamic model was derived for the steady-state response of nonlinear planar resonators. Numerical results were favorably compared with those of computationally intensive finite element analysis. In view of geometrical...

... structural model and the electrostatic model. Several interesting observations that were encountered in this development will also be discussed. 10 05 2005 05 09 2006 micromechanical devices micromirrors optoelectronic devices genetic algorithms finite element analysis eigenvalues...

... at intermittent nodes. Characteristic multipliers of the map are used to determine the unstable parameter domains. Additionally, the described analysis provides a new approach to extract the Floquet transition matrix of time periodic systems without a delay. delays finite element analysis stability matrix...

... analytical model of a structure with a crack. 07 06 2004 07 03 2005 cracks vibrations structural engineering finite element analysis Fourier series Gounaris , G. , and Dimarogonas , A.D. , 1988 , “ A Finite Element of Cracked Prismatic Beam for a Structural Analysis...

.... The system is depicted in Fig. 7 . The characteristics of the mechanical behavior under consideration can also be explored by utilizing finite element analysis (FEA). Such a study is, while still a discrete-parameter mathematical abstraction, perhaps more illuminating as it utilizes the common...

...) of rigid casings can greatly enhance the probability of failure of fragile components mounted on or inside them. This paper addresses the important issues of the roles of casing flexibility and contact model in the above situation. A finite element analysis of clattering of a Timoshenko beam is carried out...

... an infinite dimensional distributed system to finite dimensional one has a well-known disadvantage in the control design, that is control spillover , where the controller excites unmodeled higher-order modes, causing unwanted structural vibration or even instability ( 4 2 ). finite element analysis...

... OF DYNAMIC SYSTEMS, MEASUREMENT, AND CONTROL . Manuscript received by the ASME Dynamic Systems and Control Division Sept. 11, 2002; final revision, June 17, 2003. Associate Editor: Tu. friction position control piezoelectric actuators finite element analysis dynamic response self-adjusting systems...

... fluid layers 8 9 10 11 12 13 , heated channel flows 14 are examples of fluid flow systems, for which a feedback stabilization control is proved possible. Poiseuille flow external flows flow control feedback linear systems stability control system analysis finite element analysis...