See How Multiphysics Simulation Is Used in Research and Development
Engineers, researchers, and scientists across industries use multiphysics simulation to research and develop innovative product designs and processes. Find inspiration in technical papers and presentations they have presented at the COMSOL Conference. Browse the selection below or use the Quick Search tool to find a specific presentation or filter by application area.
View the COMSOL Conference 2024 Collection
One of the most noticeable effects in loss of performance and capacity of thermal systems is produced by altitude. This causes that the density of a compressible fluid and the atmospheric pressure are considerably reduced, causing a decrease in electrical power and thermal systems. Given ... Read More
Sustainable wastewater management has stimulated the exploration of innovative technologies, such as electrochemical nutrient recovery, which promises efficient recovery and reuse of vital nutrients, reducing environmental impacts and resource wastage. This study presents the modeling of ... Read More
Individual batteries have their own operational temperature ranges, which shall be respected to avoid both damaging of the cells and shortening of the cycle life. In terms of the Li-Ion cells, many of them do not function well at higher temperatures. Therefore, a better understanding of ... Read More
Battery grids are critical system used in automobile, renewable energy, medical devices and mobile phones. Research efforts are directed to increase energy density, longevity and reduce the cost. This paper is related to computational optimisation of lead acid battery for efficiency and ... Read More
The future development of electric vehicles is now strictly linked with their batteries. In parallel of the actual research focused on the development of new materials and increase their performances in terms of energy, power, cost, durability and weight, it is necessary to develop ... Read More
使用COMSOL Multiphysics计算了硅基锂离子电池在不同硅颗粒大小，电池放电倍率及固体电解质界面几何均匀性三个条件下SEI的稳定性。仿真结果表明，当硅颗粒半径从800 nm减小到600 nm和400 nm时，失效时间分别增加到原来失效时间的129%和165%。当结构缺陷深度比从0.6降低到0.4和0.2时，破坏时间分别增加到174%和237%。放电倍率方面，与0.1C相比，0.2C和0.3C下的失效时间分别延长至134%和239%。依此证明了减小硅颗粒粒径，人工设计结构均匀的SEI，采用较小倍率运行电池都是提升SEI稳定性的手段 Read More
COMSOL Multiphysics was used to simulate the heat flux from battery cells via conjugate heat transfer physics which consist of laminar flow and heat transfer in solids and fluids. Laminar flow function was used to simulate natural convection of air within the sealed enclosure. Heat ... Read More
为了实现锂电池电芯设计定向优化及评估析锂风险，如Fig.1所示，本工作利用COMSOL的“电池模块”中的“Lithium-ion battery”物理接口，基于Dolye等[1]的伪二维（P2D）模型、多孔电极及浓溶液理论，建立了固液相电荷守恒、固液相物质守恒及电荷转移守恒方程并求解，采用带初始化的瞬态求解器进行仿真。考虑到计算成本及场景需求，磷酸铁锂（LFP）电池电芯设计、极片缺陷和涂覆不同动力学负极材料案例分别构建为一维、二维和三维模型。为优化LFP的多孔电极的孔隙率、厚度设计，实现比能量和比功率最大化，基于COMSOL锂电池接口模拟了290多组设计实验 ... Read More
The ubiquitous commercial use of Lithium-Ion batteries (LIBs) has increased interest in their implementation into efficient energy storage systems for clean and renewable power sources and the electrical transportation industry. Unfortunately, LIBs are not yet technological mature to ... Read More
Vibration-based Piezoelectric Energy harvesters convert ambient vibration energy into an applicable electrical charge for wireless sensors, IoT applications, and charging the battery, which is most important to range improvement of the Electric Vehicle. This study analyses different ... Read More