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Fluidmechanical Damping Analysis of Resonant Micromirrors with Out-of-plane Comb Drive

T. Klose[1], H. Conrad[2], T. Sandner[1], and H. Schenk[1]

[1]Fraunhofer Institute Photonic Microsystems (FhG-IPMS), Germany
[2]TU Dresden, Semiconductor and Microsystems Technology Laboratory, Germany

Damping is the liminting factor for the reachable maximum deflection. Thus, it is a very important issue for ... 扩展阅读

Numerical Modeling of Viscous Damping for Acoustic Resonances of Suspended Microparticles

T. Baasch [1], J. Fankhauser [1], J. Dual [1],
[1] ETH Zurich, Zurich, Switzerland

Introduction In this study, we investigate the damping mechanisms of particle resonances in acoustofluidic ... 扩展阅读

Anisotropic Damping in MEMS Oscillator

S. Silvestrini [1],
[1] Delft University of Technology, Delft, Netherlands

The analyzed MEMS oscillator is composed by a spring (beam) supported mass that needs to vibrate with a high ... 扩展阅读

Damping in Dense Gas Acoustic Structure Interaction

J. P. M. Smeulers [1], H. P. Pereboom [1], N. González Díez [1],
[1] TNO, Delft, The Netherlands

Large centrifugal compressors, which are commonly applied in the oil and gas and in the process industry, may ... 扩展阅读

Viscous damping of a periodic perforated MEMS microstructure when the Reynolds’ equation cannot be applied: Numerical simulations

D. Homentcovschi[1], and R.N. Miles[1]
[1]Department of Mechanical Engineering, SUNY Binghamton, NY

This paper develops a computational model for determining the total damping coefficient for a unit cell of a ... 扩展阅读

Investigation of the Crystalline Lens Inertial Overshooting: Ex Vivo and Simulation Results

Ali Dahaghin¹, Milad Salimibani¹, Agnieszka Boszczyk¹, Agnieszka Jozwik¹, Damian Siedlecki¹
¹Department of Optics and Photonics, Wroclaw University of Science and Technology, Wroclaw, Poland

For the purpose of investigation the inertial behaviour of the crystalline lens, the COMSOL Multiphysics® ... 扩展阅读

Energy Transformation Damping

G.S. Mulder[1]
[1]Leiden, The Netherlands

A model for material damping is presented in terms of internal friction and in terms of a variation of ... 扩展阅读

Wire Bonding: A Thorough Numerical Methodology

Beatrice Carasi¹, Lucrezia Guarino¹, Lucia Zullino¹, Luca Cecchetto¹
¹STMicroelectronics

The semiconductor industry is always looking for early anticipation of manufacturing risk, pushing the ... 扩展阅读

Air Damping Simulation of MEMS Torsional Paddle

N. Mahmoodi[1], C. J. Anthony[1]
[1]University of Birmingham, Birmingham, UK

Viscous damping has a significant effect on dynamic performance of the resonators operating within fluid. ... 扩展阅读

Modeling and Simulation of Damping Resistance of a Cantilever Based Energy Harvester

M. I. Hassan [1], A. Brimmo [1], A. N. Chatterjee [2],
[1] Masdar Institute of Science and Technology, Abu Dhabi, UAE
[2] MEMS Department, GLOBALFOUNDRIES, Singapore, Singapore

The multilayer composite single mass cantilever is a MEMS energy harvester structure. The vibrating structure ... 扩展阅读

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