See How Modeling and Simulation Is Used Across Industries
Multiphysics modeling and simulation drives innovation across industries and academia — as is evidenced by the many uses showcased in the technical papers and posters presented by engineers, researchers, and scientists at the COMSOL Conference each year.
Draw inspiration from the recent proceedings collected below, or, to find a specific presentation or filter by application area or conference year/location, use the Quick Search tool.
View the COMSOL Conference 2025 Collection
在国防与科研领域应用中,通过红外(IR)成像检测各种目标至关重要,尤其在3μm至5μm的中波红外波段。目前基于非制冷碲化镉的探测器提供的分辨率比较低,因为他们的像素尺寸大于15μm。因此我们想开发使用氧化钒的红外相机。与其他类型的红外探测器相比,VOx红外探测器有以下几个优点。它的像素尺寸可以做到10μm,它们探测灵敏、快速,并且可以在室温下操作。它们的成本也相对较低,可以使用标准的微细加工技术制造。 氧化钒(VOx)红外探测器基于材料电阻随温度变化的原理工作。当VOx暴露于红外辐射时,它会吸收辐射能量,随着VOx材料温度的升高,其电阻会发生变化 ... Read More
这项研究探讨了在高温高压环境中无线无源温度和压力传感器的多物理场分析与仿真。研究的重点在于评估电磁-热-机械耦合效应,以提高传感器在极端条件下建模的准确性。研究中使用COMSOL Multiphysics软件建立传感器的三维模型进行仿真,通过射频、传热、结构力学三个模块间的多物理场耦合方程,分析并仿真传感器模型中各物理场之间的耦合关系,以定性和定量分析它们的重要性。三个模块中分别使用了电磁波,频域 (emw)、固体传热 (ht)、固体力学 (solid) 物理场接口,并用电磁热(微波加热)、热应力,固体等多物理场耦合接口来仿真器件中的多场耦合效应。 仿真结果显示 ... Read More
全超导飞轮储能系统利用高温超块体和永磁体之间的磁耦合,表现出优异的自稳定钉扎悬浮性能,在强电应用方面具有广阔的前景。在本文中,我们基于COMSOL Multiphysics,使用H-φ方程结合移动网格建立了全超导飞轮储能系统中推力型和轴颈型轴承的电磁-热-力三维模型。然后,我们提出了不同的Halbach排列方案来增强永磁转子的磁通密度并增强磁耦合。研究了超导轴承的悬浮力、弛豫特性、电磁瞬态分布和温度特性。结果表明,在轴向零场冷却(ZFC)条件下,永磁转子的优化方案可以显着提高推力型轴承的最大悬浮力和悬浮力刚度,分别是4.0倍和2.3倍,轴颈型轴承的最大悬浮力可以提高5 ... Read More
微磁学仿真(micromagnetics simulation)是自旋电子学与磁学领域中重要的一种重要的研究手段,本质上通过求解Landau-Lifshitz-Gilbert(LLG)方程来对磁性体系中磁矩的动力学进行仿真。微磁学仿真的主流软件以开源为主,包括OOMMF、Mumax3等,然而其在工程上的应用以及与多物理场耦合的扩展性仍有所不足。我们基于COMSOL的Physics Builder创立了微磁学仿真模块,不仅能够实现已有的微磁学仿真功能,还能够与COMSOL内置的多物理场进行耦合,如磁弹耦合、磁光耦合、各向异性磁电阻等,为学术研究和工程应用提供了新的接口 ... Read More
A fully-parameterized 3D model of thermoelectric generator (TEG)-based energy harvesters is built. With the use of a coupled CFD and heat transfer FEM simulation, the temperature field within the complete system (heat source, TEG, cooler, ambient air) is computed. Especially the ... Read More
Excessive vent noise poses a prevalent challenge in various acoustic applications, significantly impacting the performance and user satisfaction of audio systems. This research investigates the efficacy of noise reduction using a lumped speaker model implemented in COMSOL Multiphysics. ... Read More
Artificial muscles are materials or devices that mimic the motion of muscles and can change their shape and stiffness in response to external stimuli. We consider pneumatic soft actuators with fiber reinforcements designed to contract upon pressurization and mimic the motion of skeletal ... Read More
Microwave heating for CO_2 desorption provides fast, low-temperature desorption, lowering energy requirements in carbon capture. According to studies, microwaves generate selective heating, dramatically increasing desorption rates compared to traditional approaches. This new technique ... Read More
The incorporation of two dimensional MXenes with perovskite solar cells have garnered much attention in recent years. MXenes of the form Ti3C2Tx have shown unique electrical capabilities due to its surface terminating functional group, Tx. Additionally, the inclusion of this material to ... Read More
This Paper presents the results of a FEM simulation with Comsol Multiphysics for an Axial Flux Permanent Magnet Machine (AFPM) and compares them with analytic calculation methods (Matlab, Siemens Star-CCM Suite) as well as test bench measurements of a manufactured protype. The machine is ... Read More
