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。

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查看 COMSOL 用户年会 2020 论文

Heat Transfer and Phase Changex

微波干燥电磁场、多相传输及大变形三维耦合模型

张春 [1], 朱铧丞 [1], Ashim Datta [1],
[1] 四川大学,成都,四川,中国

引言:微波干燥过程涉及多物理场的耦合,物理过程十分复杂。不仅有被加热物质的形态改变,还有气态、液态和固态三相的相互作用。为了更清楚地理解微波干燥过程,本模型将电磁场、多相流和物理变形用相应的方程耦合到一起建模分析 ... 扩展阅读

激光熔覆过程中的传热传质研究

甘政涛 [1],
[1] 中国科学院力学研究所,北京,中国

基于 Level-Set 界面跟踪方法建立了激光熔覆过程的三维瞬态数值模型,研究了瞬态熔化和凝固过程中传热传质的演化规律。该模型使用 Level-Set 方法跟踪熔池气/液界面,采用焓-多孔度(enthalpy ... 扩展阅读

稳态磁场对激光熔凝熔池的抑制作用研究

王梁[1], 胡勇[1]
[1]浙江工业大学,杭州,浙江,中国

激光熔凝通常被作为材料表面的最终处理工艺,然而激光熔凝处理后,材料表面容易出现高低起伏的波纹,降低了其表面质量。因此,为了在激光熔凝处理后获得平整的表面,同时降低后续机加工所需的成本和时间 ... 扩展阅读

3-D Modeling of Light, Flow, Mass and Heat Transfer in Coral Colonies

Martinez Jimenez Fernan David1, Murthy Swathi2, Picioreanu Cristian1, Kühl Michael2
1King Abdullah University of Science and Technology (KAUST), Water Desalination and Reuse Center, Biological and Environmental Science and Engineering Division, Thuwal 23955-6900, Saudi Arabia
2Marine Biology Section, Department of Biology, University of Copenhagen, Strandpromenaden 5, 3000 Helsingør, Denmark

Corals are symbiotic marine organisms greatly dependent on the dynamic gradients of light, temperature and ... 扩展阅读

3-Dimensional Analysis of Coupled Heat and Mass Transfer in a Thermochemical Heat Storage System

Elham Abohamzeh1, Seyed Ehsan Hosseinizadeh2, Georg Frey1
1Automation and Energy Systems, Saarland University, 66123 Saarbrücken, Germany
2

1 Problem Description Most studies for investigating heat and mass transfer phenomena in sorption storage ... 扩展阅读

3D Magneto-Thermo-Hydrodynamic Modeling of Arc Welding

Marc Le Gal La Salle1, Stephen Cadiou2, Muriel Carin2, Mickael Courtois2, Alexandre Brosse3
1Framatome DTIMLT, 69007 Lyon France and IRDL, UMR CNRS 6027, Univ. Bretagne Sud, 56321 Lorient France
2IRDL, UMR CNRS 6027, Univ. Bretagne Sud, 56321 Lorient France
3Framatome DTIMLT, 69007 Lyon France

In the nuclear industry, and particularly at Framatome, mastery of welding processes is essential. Framatome ... 扩展阅读

A 2D Computational Model of an Active Magnetocaloric Regenerator with Parallel Plates

F. Rodríguez Méndez1, B. Chinè1, S. Fabbrici2, F. Albertini2, D. Negri3, F. Cugini4, M. Solzi4
1School of Materials Science and Engineering, Costa Rica Institute of Technology, Cartago, Costa Rica
2Institute of Materials for Electronics and Magnetism, National Research Council, Parma, Italy
3Independent Researcher, Fidenza, Italy
4Department of Mathematical, Physical and Computer Sciences, University of Parma, Italy

Refrigeration plays a crucial role in both industrial and residential sectors, where nearly 17% of the energy ... 扩展阅读

A Framework for Automated, Data-Driven Digital Twin Generation from Multiphysical Simulation Models

Maximilian Kannapinn1, Oliver Weeger1
1Technical University of Darmstadt, Cyber-Physical Simulation, Darmstadt, Germany

A digital twin is a virtual set of information replicating its physical counterpart at the utmost fidelity. ... 扩展阅读

A Modeling Approach for Simulating Geothermal Energy Utilization by Borehole Heat Exchangers and Borehole Heat Exchanger Arrays

Michael Rembe1
1Rembe Consulting PartG mbB, Germany

Decarbonization of the heating sector requires the exploitation of climate-neutral energy sources and the use ... 扩展阅读

A Multiphysics Approach Towards a Sustainable Future: SC Cables for Next-Generation Fusion Reactors

S. Sparacio1, M. Fracasso1, F. Ledda1, D. Torsello1, L. Gozzelino1, G. Ghigo1, R. Gerbaldo1, F. Laviano1
1Department of Applied Science and Technology, Politecnico di Torino, Torino 10129, Italy

In recent years, the optimization of high-temperature superconductors (HTS) has shown promising potential for ... 扩展阅读