Scopri come la simulazione multifisica viene utilizzata per ricerca e sviluppo
In questa sezione troverete i lavori presentati alle Conferenze mondiali COMSOL. Le presentazioni descrivono ricerche e prodotti innovativi progettati con COMSOL Multiphysics da colleghi di tutto il mondo. I temi delle ricerche presentate abbracciano un'ampia gamma di settori produttivi e aree applicative, in ambito elettrico, meccanico, fluidodinamico e chimico. Lo strumento di Ricerca Rapida vi permetterà di trovare le presentazioni che si riferiscono all'area di vostro interesse.
Visualizza gli articoli presentati alla COMSOL Conference 2020
3D printing as applied to the area of electronics manufacture covers a broad range of traditional printing technologies [1]. The attraction in 3D printing lies in its potential to disrupt the traditional photolithographic/subtractive manufacturing line with simpler additive processes. ... Per saperne di più
飞行器遭受雷击时会产生多物理效应，包括电磁感应效应、热效应和电磁力效应等。建立三维电磁、电磁-热耦合、电磁-热-力耦合等多种典型模型进行仿真分析，通过对电势、电流、温度、电磁场和力等物理量的分析，研究飞机附着点、雷电防护布局、雷电流分布、金属网/复合材料熔蚀、机舱内电磁场分布、油箱缝隙打火、结构受力等问题。仿真结果在不同程度上可以为飞行器的雷电防护提供重要参考和设计依据。本文以 COMSOL Multiphysics® 多物理场耦合软件为仿真分析工具，建立多种典型问题模型进行计算并对结果分析，说明雷电及其相关问题可以通过仿真分析进行评估和解决。 Per saperne di più
本课题针对“三河市汇诚光机电有限公司”生产的热牵伸辊存在的加热线圈易烧断问题进行了理论分析和软件仿真，从理论上分析了磁场和涡流的分布规律，并基于电磁场与温度场耦合计算方法，对设备的温度分布进行研究，最终通过磁场与温度场耦合计算方法，模拟计算热辊电磁加热条件下的涡流分布与传热。通过COMSOL Multiphysics建立热牵伸辊二维和三维物理模型，进行了多物理场设置，边界条件的设定和材料参数的选定，用有限元法计算热牵伸辊在不同材料下的不同部位的磁通密度模、感应电流（涡流）以及热功率和温度，讨论了辊筒和线圈的热量分布，分析了热牵伸辊线圈寿命短的原因 ... Per saperne di più
Snow can exist in a wide range of temperatures. Its behavior changes especially around its melting point. A better understanding for wet snow is essential for snow pack stability, the effect of water percolation and friction between ski and wet snow surface. Technical details about ... Per saperne di più
A dielectric multilayer structure, with a grating profile on the surface layer, can couple light into a strongly confined surface wave, known as a Bloch surface wave. These surface modes can be used to design bio-sensors. The corrugated surface structure also enables azimuthal angular ... Per saperne di più
The calculation of additional losses in induction machines is a challenging task. In skewed motors, a part of these losses is connected to the phenomena of inter-bar currents. Inter-bar currents flow between adjacent bars through the rotor lamination. Since they are aligned perpendicular ... Per saperne di più
A micromirror or a torsional actuator in general has been proven to be one of the most popular actuators fabricated by Micro-Electro-Mechanical System (MEMS) technology in many industrial and biomedical applications such as RF switches, a laser scanning display, an optical switch matrix, ... Per saperne di più
Medical accelerators, in particular Cyclotrons, are used to accelerate charged particles to tens of Mega electron Volts (MeV) of energies. These high energy particles then used to produce isotopes for medical application such the system located at king Faisal Specialist Hospital and ... Per saperne di più
Recently a lot of research efforts have been focused on using plasmonics and nanophotonic structures for enhancing emission processes ranging from lasing to single-photon generation. The design of such structures heavily relies on the insight obtained from numerical simulations. In this ... Per saperne di più
The recent years have witnessed a growing interest in the possibility of enhancing the information transfer per unit bandwidth by exploiting the Orbital Angular Momentum (OAM) of light in both free-space and guided scenarios. In the proposed paper, the propagation of suitable OAM ... Per saperne di più