COMSOL Conference 2025 Proceedings
Collection of Papers, Posters, and Slideshows Accepted by the Program Committee
At the COMSOL Conference 2025, engineers, researchers, and scientists from around the globe showcased their use of modeling and simulation across all major industries and in academia. Use the Quick Search tool to find a specific presentation or filter by topic or event location.
ISBN: 978-1-7364524-3-1
微纳尺度器件在芯片散热等应用中正面临严峻的传热挑战，因此需要研究材料在不同外场作用下的传热特性。本研究以 MEMS 结构为基础，构建了一种能够实现电压调控应变场的模型，以探索应变对材料热物性的影响。 我们设计了具有梳齿结构的 MEMS 模型，并在 COMSOL Multiphysics 中利用结构力学模块与 AC/DC 模块针对应变场调控进行多物理场耦合仿真（图1）。通过施加电压控制梳齿间的静电力，使器件产生应变场。由于结构复杂，直接解析计算较为困难，因此采用载荷递增法模拟不同电压下的应变分布。仿真结果表明，当电压达到约 200 V 时，梳齿结构产生约 ... Read More
The capacity degradation mechanism of lithium-ion batteries considering five aging factors is investigated by coupling the 0D thermal model with the P2D model and adding differential equations to the mathematical module. It is found that after multiple cycles of charging and discharging, ... Read More
Graphene, as a two-dimensional material with exceptional physical and chemical properties, exhibits highly tunable optical absorption within the visible spectrum. Its absorption is sensitive to polarization, the number of layers, and incident angles, making it an ideal candidate for ... Read More
Abstract Microstructure-enhanced discharges are critical for achieving higher plasma electron density and energy, offering significant potential in advanced plasma applications. A two-dimensional fluid model of pulsed dielectric barrier discharge was developed in atmospheric helium ... Read More
Electrogenerated chemiluminescence (ECL) bioassay has witnessed remarkable growth in biosensing and diagnostics. The understanding of the reaction mechanism within ECL is important for improving and designing sensitive ECL methods. Herein we developed a sidelong ECL microscopy and finite ... Read More
This paper introduces a multiphysics simulation framework for examining the impact of mechanical vibrations on lithium dendrite formation in lithium-ion batteries. We connected the lithium-ion battery, solid mechanics, and phase field physics interfaces using a custom model in COMSOL ... Read More
Large-aperture precision optical components are widely used in aerospace, micro-nano manufacturing, lithography, and many other fields. Their surface roughness and figure accuracy critically affect the performance of the overall optical system. When using a vertical interferometer for ... Read More
This study investigates the thermal deformation process in Surface Thermal Lensing (STL), a non-destructive technique used to characterize optical materials based on their absorption properties. A fused quartz sample (10mm10mm3.3mm) was modeled with adiabatic free boundaries on the upper ... Read More
To address the challenge of combining high filtration efficiency with thermal insulation, a 3D nanofibrous sponge with curly fibers, hierarchical porosity, and ultralow density was fabricated via electrospinning. The material exhibits excellent filtration performance, low air resistance, ... Read More
宽波段 X 射线望远镜（Wide band X-ray Polarization and imaging Telescope, WXPT）是新一代空间卫星探测项目，其科学目标是通过宽波段X射线观测，揭示黑洞，中子星等致密天体的高能辐射机制和宇宙中的极端物理过程。其预计装配多种类探测器组合探测至 500keV能段，其科学目标是通过宽波段X射线观测，揭示致密天体的高能辐射机制和宇宙中的极端物理过程。超导边沿转变探测器（Transition edge sensor,TES）因其极为优异的能量分辨性能，成为WXTP项目在3-60keV能段探测的有力竞争者 ... Read More
