了解多物理场仿真在基础研究和产品设计中的应用


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。欢迎访问以下链接浏览精选文章,您也可以使用“快速搜索”工具来查找特定的演示文稿,或按应用领域进行过滤。
查看 COMSOL 用户年会 2018 论文集

翅片式声子晶体隔声性能的数值模拟

张秀海 [1], 屈治国 [1],
[1] 热流科学与工程教育部重点实验室,西安交通大学能动学院

引言 声子晶体是一类结构或物理参数周期变化的材料,可以用来调控声波的传播。声子晶体在波导、隔声、吸声等领域具有潜在的应用。除此之外,研究学者还发现声子晶体具有一些新颖的功能,如负折射、负弹性模量、负质量密度等 ... 扩展阅读

海底管线周围流场分析

叶智慧 [1], 宁禹强 [1], 陈冬 [1], 张佳亮 [1],
[1] 中国石油大学(北京)

海洋油气开采的过程中,油气在海底通过海底管线进行运输。当雷诺数改变时,海底管线周围的流场也会相应发生改变,因此研究管线周围流场分布对分析管线受力情况至关重要。本文研究了海底管道在层流和紊流的情况下,不同流速 ... 扩展阅读

3D Optical Human Eye Model Based on COMSOL Multiphysics® to Provide a Test Bench for Laser Surgery

S. Regal [1], R. Delattre [1], M. Ramuz [1],
[1] Department of Flexible Electronics, Ecole Nationale Supérieure des Mines, Centre Microélectronique de Provence CMP-EMSE, MOC, Gardanne, France

We present here the development of an optical human eye model – based on Ray Optics module in order to ... 扩展阅读

Ultrasound Pressure Field of a Resonating Piezoelectric Membrane with Three Excitation Electrodes

V. Tzanov [1], E. Ledesma [1], F. Torres [1], N. Barniol [1],
[1] Universitat Autonoma de Barcelona, Spain

Micromachined ultrasound transducers can work as a sensor or actuator for measuring fluid speed and ... 扩展阅读

Solar Radiation Effects on the Epoxy Adhesive Temperature Used to Bond CFRP to Concrete Beams

M. Breveglieri [1], B. Weber [1], C. Czaderski [1],
[1] EMPA - Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland

The service temperature of epoxy-based adhesive used for structural strengthening of civil structures such as ... 扩展阅读

PCCP Profiling and Tube Wave Analysis of WRE Signal

N. Chowdhury[1], Z. Liao[2], and L. Zhao[1]
[1]Department of Electrical & Computer Engineering, Ryerson University, Toronto, ON, Canada
[2]Department of Architectural Science, Ryerson University, Toronto, ON, Canada

Acoustic wave propagation due to the breakage or slippage of reinforced wire in water-filled prestressed ... 扩展阅读

Helium Two-Phase Flow in a Thermosiphon Open Loop

Bertrand Baudouy
Head of the Cryogenics R&D Group, CEA Saclay, France

Outline of presentation: Missions of SACM (Accelerator, Cryogenics and Magnetism Division) Context : The ... 扩展阅读

COMSOL Multiphysics® Version 4

Svante Littmarck
President and CEO, COMSOL

Svante Littmarck is the CEO of the COMSOL group. He co-founded COMSOL in 1986. He holds a M.Sc. in Applied Mathematics from the Royal Institute of Technology in Stockholm. In 2004 he received an honorary doctoral degree from the Royal Institute of Technology. 扩展阅读

Streamer Propagation in a Point-to-Plane Geometry

M. Quast[1] and N.R. Lalic[1]
[1]Gunytronic GmbH, St Valentin, Germany

Corona discharge is used in several applications such as surface treatment of polymers, photocopying or dust ... 扩展阅读

Analysis of Multiconductor Quasi-TEM Transmission Lines and Multimode Waveguides

S.M. Musa[1], M.N.O. Sadiku[1], and O.D. Momoh[2]
[1]Prairie View A&M University, Prairie View, TX, USA
[2]Indiana University-Purdue University, Fort Wayne, IN, USA

This paper presents an analysis approach of multicondcutor quasi-TEM lines transmission interconnect in a ... 扩展阅读