Sehen Sie, wie die Multiphysik-Simulation in verschiedenen Branchen eingesetzt wird
Multiphysik-Modellierung und -Simulation treiben Innovationen in Industrie und Wissenschaft voran – wie die zahlreichen Anwendungsbeispiele zeigen, die jedes Jahr in den Fachbeiträgen und Postern von Ingenieuren, Forschern und Wissenschaftlern auf der COMSOL Conference vorgestellt werden. Lassen Sie sich von den unten aufgeführten aktuellen Beiträgen inspirieren oder nutzen Sie die Schnellsuche, um eine bestimmte Präsentation zu finden oder nach Anwendungsbereich oder Konferenzjahr/-ort zu filtern.
Sehen Sie sich die Kollektion für die COMSOL Conference 2024 an
为了证明膨胀对电池厚度变化的影响，传统p2d模型耦合移动边界法新建立了一个模型。对复合材料的比例进行了详细分类，以准确分析两种材料对容量的贡献。此外，还研究了电极设计（如活性层厚度和负极孔隙率）以及工作条件对电池电化学性能和厚度变化的影响。当硅含量增加并改变电极结构时，容量贡献率从 85% 增加到 92%。当孔隙率从 40% 增加到 60% 以及负极活性层厚度从 55 μm 增加到 85 μm 时，容量利用率分别从 58% 到 79% 和从 68% 到 59% 不等。在速率测试中，当速率从 0.5 C 变化到 2 C 时，电池厚度变化从 2.49 μm 减小到 1.56 ... Mehr lesen
The paper describes how the fluxgate current sensor works and how it is built in the COMSOL Multiphysics® software. Four COMSOL® modules were used: -AC/DC Module: the magnetic field physic is used in order to apply the Ampere-Maxwell’s law to the different sensor components and to the ... Mehr lesen
In order to reduce the environmental footprint of a serial production of head lamps, one lever is to replace and employ new materials, often requiring to redesign the product to ensure its mechanical and thermal resistance. In this context, this paper studies the modelling of the heat ... Mehr lesen
COMSOL Multiphysics® and the Batteries & Fuel Cells Module are used to create a pseudo 2D model of a Li-ion battery. A sensitivity analysis determines the most sensitive model parameters which are identified by microstructure analysis or optimized by nonlinear least-square regression ... Mehr lesen
Simulation of thermal and electrical contact resistance of welding torch nozzles In modern engineering and scientific research, accurate modeling of contact resistances, both electrical and thermal, plays a crucial role in the design and analysis of technical systems. Our project ... Mehr lesen
The LiNi0.8Mn0.1Co0.1O2/Silicon-carbon lithium ion battery is used in the plug-in electric vehicle due to its high specific energy. The mileage of electric vehicles can be improved by increasing the energy density of batteries, but the charging process becomes a more challenge issue ... Mehr lesen
Materials such as aluminium with high thermal and electrical conductivities are of industrial interest, particularly for the automotive industry in the current context of increasing production of electric vehicles. The reflective properties of this material make it difficult to process ... Mehr lesen
With the ongoing electrification of vehicles as well as rapid digitalization, thermal management is on everyone´s lips. This includes the use of ever-better materials, specifically tailored regarding their thermal properties. To fine-tune the thermal conductivity of a material, composite ... Mehr lesen
In this work, a mathematical model based on porous electrode theory was developed in COMSOL Multiphysics® simulation software to simulate discharge behavior of primary Zn/MnO2 alkaline batteries. The model integrates microscopic and macroscopic phenomena through incorporation of species ... Mehr lesen
High power consumption chips have already become a major challenge for modern processors causing low thermal performances. Existing thermal solutions are not able to solve these high temperature issues efficiently. Two-phase cooling devices such as heat pipes and vapor chambers have ... Mehr lesen
