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各个行业的工程师和科研人员都在使用多物理场仿真来研发创新的产品设计和流程。他们在 COMSOL 用户年会上展示了丰富的技术论文和演示文稿,您可以从他们的研究成果中寻找灵感。

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查看 COMSOL 用户年会 2020 论文

MEMS and Nanotechnologyx

Predictive Simulations of Warpage Phenomena on Arbitrarily Patterned Silicon Wafers

Filippo Sabatini1
1Politecnico di Milano, ST Microelectronics

In this simulation, we aim to comprehend the origin and mechanism of the warpage phenomenon in patterned ... 扩展阅读

Acoustic-Mechanic Modeling of Polydimethylsiloxane in the MHz Regime for Metamaterials Applications

Lucrezia Maini1, Prof. Christofer Hierold1, Dr. Cosmin Roman1
1Micro- and Nanosystems, ETH Zurich, 8092, Zurich, Switzerland

Polydimethylsiloxane (PDMS) is a biocompatible material widely used in biomedical applications such as ... 扩展阅读

Modeling MEMS Gyroscopes with COMSOL Multiphysics®

James Ransley1, Nagi Elabbasi2
1Veryst Engineering
2Veryst Engineering, Needham, MA, United States

MEMS gyroscopes are typically challenging to model due to the variable length scales present in the device ... 扩展阅读

Electrode design for efficient excitation of vibrational modes in an AlN based PMUT

Bart Weekers1, M. Billen2, D. Tabruyn3, R. Haouari2, P. Gijsenbergh2, V. Rochus2, X. Rottenberg2, L. Lagae3
1Imec / KU Leuven, Leuven, Belgium
2Imec, Leuven, Belgium
3Imec & Department of Physics and Astronomy, KU Leuven, Leuven, Belgium

Piezoelectric micromachined ultrasound transducers (PMUTs) are gaining increasing interest as miniaturized, ... 扩展阅读

FEM modeling of highly strained monocrystalline ZnTe/CdTe core-shell hetero-nanowires

Serhii Kryvyi1, Slawomir Kret1, Dorota Janaszko1, Jakub Plachta1, Piotr Wojnar1
1Institute of Physics, Polish Academy of Sciences, al. Lotnikow 32/46, 02-668 Warsaw, Poland

The monocrystalline semiconductor nanowires (NWs) attract great interest as they reveal new properties that ... 扩展阅读

Optimization of the geometry of MEMS Piezoelectric Energy Harvester cantilevers

N. Panayanthatta1, R. La Rosa2, C. Trigona3, E. Bano1, L. Montes1
1Grenoble Alpes University, IMEP-LaHC, Grenoble, France
2ST Microelectronics, Catane, Italy
3University of Catania, Catane, Italy

Here we optimize the geometry: proof mass length Lm to total length L, thickness of the piezoelectric ... 扩展阅读

Nanoscale heat transport model for microelectronic device design

Albert Beardo1
1Universitat Autònoma de Barcelona, Barcelona, Spain

Heat management has became a bottleneck in electronic engineering because of the large amount of energy ... 扩展阅读

Finite element model of a helical swimming robot in COMSOL

Miguel A. López1, Cristina Nuevo-Gallardo1, José Emilio Traver1, Inés Tejado1, Blas M. Vinagre1
1University of Extremadura, Spain

This work presents a small swimmer model in a low Reynolds number ($Re$) environment governed by the equation ... 扩展阅读

Resonant Frequencies of a Nanoscale Fractal Resonator

Vassil Tzanov1, Jordi Llobet2, Francesc Torres1, Francesc Perez-Murano3, Nuria Barniol1
1Universitat Autonoma de Barcelona, Barcelona, Spain
2Iberian Nanotechnology Laboratory, Braga, Portugal
3Institut de Microelectronica de Barcelona, Spain

A top-down nanosize mechanical resonator has been fabricated with a shape of a fractal. The self-similar ... 扩展阅读

Time-dependent temperature response in bulk materials from two heat sources

A. R. Stilling-Andersen1, B. Guralnik2, O. Hansen3, S. E. Hansen4, T. A. Marangoni5, D. H. Petersen6
1Department of Energy Conversion and Storage, Technical University of Denmark, Lyngby , Denmark
2CAPRES A/S, a KLA Company, Lyngby, Denmark
3DTU Nanolab, Technical University of Denmark, Lyngby , Denmark
4Department of Photonics Engineering, Technical University of Denmark, Lyngby , Denmark
5Department of Physics, Technical University of Denmark, Lyngby , Denmark
6Department of Energy Conversion and Storage, Technical University of Denmark, Lyngby , Denmark

Four-point probe resistance measurements on the microscale can induce significant localized heating which can ... 扩展阅读