Consultez les proceedings de la Conference COMSOL 2024
This research proposed a novel battery thermal management system that utilized the heat pipe coupling composite fin (HPCF) which consisted of aluminum fin, phase change material and liquid cooling tube. By using battery module, heat transfer module and CFD module of COMSOL, the ... En savoir plus
Large-scale manufacturing of electronic components require efficient forms of quality testing to ensure bulk fabrication and processing is performed to standard. With numerical simulations, the ideal behavior of such components may be evaluated to better know what to expect. ... En savoir plus
The COMSOL Application Builder can tie a custom user interface to application-specific Java code. This functionality can be used to automatically coordinate changing model characteristics across multiple model nodes. A simple user interface can therefore allow simultaneous ... En savoir plus
In our dynamic energy landscape, it is increasingly important to utilize energy efficiently and minimize waste. To achieve this, advancing our research beyond traditional battery storage, which has numerous limitations, is crucial. One promising solution is compressed gas energy storage. ... En savoir plus
High temperature variations inside a tent can be a problem for campers’ thermal comfort. To increase user comfort, Decathlon has tents called "Fresh & Black (F&B)". The main improvement of this equipment lies in the textile technology, regulating the temperature inside and ... En savoir plus
FT wind sensors measure wind speed and direction using an acoustic field superimposed on a flow field in an acoustic resonator equipped with three piezoelectric transducers. The study proposed here focuses on the acoustic resonance technology of a simplified wind sensor geometry, and how ... En savoir plus
锂离子电池的安全长寿命运行离不开高效的热管理系统，其中浸没式液冷热管理系统的散热功率较大同时能实现电池组较高的温度一致性，是目前极具发展潜力的热管理方式。本研究利用COMSOL Multiphysics软件中的固体与流体传热模块和电池中的集总电池模块，并结合非等温流动和电化学热两个热多物理场，建立了浸没式液冷热管理系统的仿真模型，综合比较了三种浸没式液冷方式的散热能力，进一步通过COMSOL中的参数化扫描等功能研究探究了出入口位置、电池间距、冷却液热特性对浸没式液冷散热特性的影响。结果分析中采用了COMSOL丰富的后处理功能 ... En savoir plus
This study focuses on designing biomimetic leaf-like flow fields for co-electrolysis in solid oxide electrolysis cell (SOEC). The goal is to enhance overall performance in energy conversion processes. A three-dimensional SOEC model is developed using COMSOL to investigate the impact of ... En savoir plus
钨丝是早期热发射电子源阴极灯丝的关键材料，工程组件上多数采用的灯丝直径为0.127~0.203mm，一般将其制成V型发叉式。模型构建了三维灯丝几何结构，计算过程中对灯丝弯折角处的区域进行网格加密处理。结合COMSOL Multiphysics多物理场的电磁热模块，实现了对钨灯丝的温度分布模拟计算，并进一步计算不同几何结构和不同灯丝材料对灯丝温度分布的影响。仿真结果表明，在材料钨、钛、锆以及各种弯折角度下，灯丝最高温度与弯曲处温度差稳定在30~40K左右。从趋势上看，弯折角度α越小灯丝总温度越高。该工作解释了常见灯丝熔断点非灯丝针尖的工程问题 ... En savoir plus
Air Ionization provides an excellent opportunity to improve indoor air quality (IAQ) for commercial buildings. Our ultimate goal is to develop guidelines based on a combined experimental and analytical approach for implementing air ionization (AirI) systems into commercial buildings, ... En savoir plus