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查看 COMSOL 用户年会 2020 论文

MEMS and Nanotechnologyx

Design and Analysis of Stacked Micromirrors

S. Park, S. Chung, and J. Yeow

University of Waterloo, Systems Design Engineering, Waterloo, Ontario, Canada

A micromirror or a torsional actuator in general has been proven to be one of the most popular actuators ... 扩展阅读

Mixing of Liquids in Microfluidic Devices

B. Finlayson, A. Aditya, V. Brasher, L. Dahl, H. Dinh, A. Field, J. Flynn, C. Jenssen, D. Kress, F. Ninh, A. Nordmeier, H. Song, and C. Yuen

University of Washington, Seattle, WA, USA

The mixing of liquids was characterized in thirteen different microfluidic devices. The goal was to ... 扩展阅读

CFD-based Evaluation of Drag Force on a Sphere Unsteadily Moving Perpendicularly toward a Solid Surface: a Simple Model of a Biological Spring, Vorticella Convallaria

S. Ryu[1], and P. Matsudaira[2]
[1]Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA
[2]Department of Biology and Bioengineering, Massachusetts Institute of Technology, Cambridge, MA, USA

Vorticella convallaria, a sessile peritrich ciliate having a contractile stalk, is regarded as a model ... 扩展阅读

Simulation of Highly Nonlinear Electrokinetics Using a Weak Formulation

G. Soni[1], T. Squires[2], and C. Meinhart[1]

[1]Department of Mechanical Engineering, University of California Santa Barbara, CA, USA
[2] Department of Chemical Engineering, University of California Santa Barbara, CA, USA

We present a numerical model for simulating highly nonlinear electrokinetic phenomena, which occurs at high ... 扩展阅读

Design of an Electrodynamically Actuated Microvalve Using COMSOL Multiphysics® and MATLAB®

M. Williams, J. Zito, J. Agashe, A. Sopeju, and D. Arnold
University of Florida, Gainesville, USA

This paper describes the design of a normally closed, electrodynamic microvalve.  Magnetic forces between a ... 扩展阅读

Magnetic Ratchet

A. Auge, F. Wittbracht, A. Weddemann, and A. Hütten
Department of Physics, University of Bielefeld, Germany

Transport phenomena in spatially periodic magnetic systems, in particular the directed transport of magnetic ... 扩展阅读

Designing Piezoelectric Interdigitated Microactuators using COMSOL

O. Myers [1], M. Anjanappa [2], and C. Freidhoff [3]

[1] Mississippi State University, Mississippi State, MS, USA
[2] University of Maryland Baltimore County, Baltimore, MD, USA
[3] Northrop Grumman Corporation, Electronics Systems Sector, Baltimore, MD, USA

This paper presents a methodology towards designing, analyzing and optimizing piezoelectric interdigitated ... 扩展阅读

Shape, Convection and Convergence

R. Pryor
Pryor Knowledge Systems, Inc., Bloomfield Hills, MI, USA

COMSOL Multiphysics software, when properly configured, can readily solve modeling problems in the laminar ... 扩展阅读

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

Micro Cooling of SQUID Sensor

B. Ottosson[1], Y. Jouahri[2], C. Rusu[1], and P. Enoksson[2]
[1]Imego AB, Gothenburg, Sweden
[2]Chalmers University of Technology, Gothenburg, Sweden

The objective of this work has been to realize a feasibility study of a cooling device for a SQUID sensor ... 扩展阅读