Sehen Sie, wie die Multiphysik-Simulation in Forschung und Entwicklung eingesetzt wird
Ingenieure, Forscher und Wissenschaftler aus allen Branchen nutzen die Multiphysik-Simulation, um innovative Produktdesigns und -prozesse zu erforschen und zu entwickeln. Lassen Sie sich von Fachbeiträgen und Vorträgen inspirieren, die sie auf der COMSOL Conference präsentiert haben. Durchsuchen Sie die untenstehende Auswahl, verwenden Sie die Schnellsuche, um eine bestimmte Präsentation zu finden, oder filtern Sie nach einem bestimmten Anwendungsbereich.
Sehen Sie sich die Kollektion für die COMSOL Conference 2024 an
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 ... Mehr lesen
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. Mehr lesen
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 ... Mehr lesen
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 ... Mehr lesen
This paper presents a design of polymer based micro heater operating in the temperature range of 200- 250°C which could be operated at low voltage (battery operated). The micro heater has been designed and simulated using COMSOL 4.1, FEM simulation tool. Simulation was performed for ... Mehr lesen
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 ... Mehr lesen
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 ... Mehr lesen
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 ... Mehr lesen
The present work focuses on modeling a new experimental technique: Scanning Electro-chemical Potential Microscopy (SECPM), which is used to probe the potential profile of the electric double layer (EDL). We used an electrostatic approach to compute the EDL potential measured within the ... Mehr lesen
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 ... Mehr lesen