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
Enzymatic biofuel cells (EBFCs) are miniature implantable power sources, which use enzymes as catalysts to perform redox reaction with biological fuels such as glucose. In this study, we focused on a three dimensional EBFC chip with highly dense micro-electrode arrays, fabricated by ... 詳細を見る
Solid oxide fuel cell (SOFC) is a kind of high-temperature fuel cell which directly converts the chemical energy of the fuel into the electrical energy. The high efficiency and fuel flexibility of the SOFC has widened its applications in the field of energy. In the present study, a 3-D ... 詳細を見る
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. 詳細を見る
The US Advanced Battery Consortium (USABC) has established goals for long term commercialization of advanced batteries for electric vehicle applications. In this work, a dual lithium-ion insertion cell with silicon as the negative electrode and an intercalation material as the positive ... 詳細を見る
This poster outlines the results of finite element analyses to study the antenna radiation pattern of an implanted medical device. Also presented are simulation results used to design an electrically small antenna for a portable control unit that communicates with the implants over the ... 詳細を見る
车载动力锂离子电池通常采用层叠式结构来提高电池容量，减小体积。层叠式结构的电池通常将正负极耳布置于电池顶端，这种布置方式导致电池沿平面方向温度分布不均。为研究电池温度变化与分布特征，以10Ah磷酸铁锂电池为研究对象，通过耦合质量、电荷、能量及电化学动力学方程，建立了三维分层电化学-热耦合模型。仿真结果表明，在放电过程中，极耳与极板连接区域电位分布与电流密度分布都存在明显的分布梯度，且在正极极耳处电流密度值最大，温升最高，放电结束时温升达到最大值8℃。电池不同位置的温升速率不同，放电前期，靠近极耳区域的温升速率较大，远离极耳处温升速率较小；随着放电过程的深入 ... 詳細を見る
In this paper a finite element method(FEM) study of a surface acoustic wave (SAW)device excited by electrostatic coupling method is performed by using COMSOL Multiphysics. We have modeled a Rayleigh wave type SAW device by choosing YZ Lithium niobate as the substrate. The effect of ... 詳細を見る
There is great interest in developing all-solid-state lithium-ion batteries. They are ideal micro-power sources for many applications in portable electronic devices, electric vehicles and biomedical engineering. It is known that all-solid-state lithium-ion batteries are often fabricated ... 詳細を見る
LiveLink™ for MATLAB® is used to fit the surface temperature of a battery cell within a COMSOL Multiphysics® model to the temperature measured by a thermal imaging camera. The test bench was designed and built up of ourselves to allow nondestructive thermal diffusivity measurement of Li ... 詳細を見る
OXIS Energy Ltd is a pioneer in the research and development of Lithium Sulfur batteries. Scaling up from R&D level coin cells to pouch cells for automotive use, engineering design and thermal management start to become critical. In this study, heat flow at various levels of the cell ... 詳細を見る