研究開発におけるマルチフィジックスシミュレーションの具体例
さまざまな業界のエンジニア, 研究者, 科学者がマルチフィジックスシミュレーションを使用して革新的な製品の設計とプロセスを研究および開発しています. COMSOL カンファレンスで発表したテクニカルペーパーやプレゼンテーションからインスピレーションを得てください. 以下の選択項目を参照するか, クイック検索ツールを使用して特定のプレゼンテーションを検索するか, アプリケーション領域でフィルタリングします.
COMSOL カンファレンス 2024 論文集を見る
This poster presents an evaluation study of a couple of heat trap designs, analyzing the generation of Joule heating and heat dissipation characteristics. Through parametric simulations of the heat traps varying geometries, it is possible to see the generated temperature difference at a ... 詳細を見る
The lamination of substrates with thin coatings is commonly used in furniture, automotive and avionic industries. In the lamination process the hot melt adhesives are widely used and typically activated at temperatures from 80°C to 140°C by resistive heating. This requires a heat ... 詳細を見る
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，并用相应的物理参数表征微波干燥过程。（图1） COMSOL Multiphysics® 的使用：借鉴微波加热接口土豆模型，添加气体和固体传热接口以及自定义方程，用方程和参数实现多物理场耦合。实验模型中，干燥物为土豆，且被视为多孔弹性介质。物质变形用相应的矩阵来表征。 结果：在仿真结果的基础上，利用家用微波炉干燥土豆，设计实验 ... 詳細を見る
This paper describes the Virtual Prototyping based on a COMSOL Multiphysics® simulation for a novel Microwave Fin Taper (FT) Spatial Power Combiner (SPC) Amplifier. The analyzed system is waveguide (WG) based, and uses FT Probes to convert the energy of a rectangular WG EM fundamental ... 詳細を見る
Using advanced computational fluid dynamics software PumpLinx and the COMSOL Multiphysics® software, a virtual product development environment was established for the electro-hydraulic power steering pump system in a passenger vehicle. The model built with the COMSOL Multiphysics® ... 詳細を見る
Parallelization of droplet microfluidics is a challenging task because of the complex fluid mechanics coupling between parallel devices. Failure of few droplet generators can influence the size distribution of the final product and the correct operation of the neighbor devices. One of ... 詳細を見る
The current drive to go beyond the state of the art in novel near field scanning microwave microscope (NSMM) metrology at the micro scale, to make them capable of traceable measurements on functional materials, has led to the development of a finite element model of the probe of a ... 詳細を見る
Mathematical description of microwave drying requires the solution of two different physics: electromagnetics in the microwave oven cavity and food material and, transport process (mass, momentum and heat transport) in the food material. Maxwell’s equations for electromagnetics were ... 詳細を見る
An electrostatic headphone includes many interrelated design elements that affect the frequency response of the headphone and the users listening experience. Xi Engineering Consultants (XI) partnered with Warwick Audio Technologies (WAT) to investigate the complex behavior of one-side ... 詳細を見る
飞机燃油系统雷电防护是飞机设计中需要考虑的一个重要部分。用实验方法研究成本较高，且周期长，数值仿真方法具有明显的优势。本文基于COMSOL Multiphysics有限元仿真软件，建立内部带有液压管和燃油管的燃油箱系统模型。通过电-热耦合仿真考察雷电流在燃油箱上的传导路径，根据电流分布及温度分布给出成为潜在点火源的位置。进而对比研究了两端是否屏蔽对燃油系统上雷电流物理特性的影响。仿真结果表明：飞机燃油箱系统遭受雷击时，成为潜在点火源的位置有卡箍边沿、17号肋与燃油管和液压管连接处、燃油管和液压管以及桁条上距离16号肋和18号肋上开孔较近的地方 ... 詳細を見る