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 2023 Collection

Heat Transfer and Phase Changex

不同流速对微型换热器性能影响研究

周俊杰 [1], 耿毫伟 [2],
[1] 中国河南省郑州市郑州大学
[2] 郑州大学

摘要 微通道换热器是一种高效换热设备,与普通换热器相比,微型换热器体积小,传热系数高,具有广泛的应用前景。微型换热器的实验研究存在较大的难度,而数值模拟则是深入研究微型换热器的重要方法。本文采用通用商用软件 comsol模拟了微型错流式换热器(MCHE)。 与传统换热器不同,微型换热器固体材料内部沿流体流动方向的热传导会显著地影响换热性能,而以往针对这方面研究是非常有限的。在本文中,通过数值模拟的方法研究了流速对MCHE温度场、压力场、换热系数、局部努塞尔数分布等的影响。 关键词:微型错流换热器,轴向导热,数值研究,总传热系数 Read More

A 3D Thermal Model for Prediction Temperature Field During Artificial Ground Freezing

Song Zhang [1], Zuren Yue [2], Tianliang Wang [2],
[1] 1.Shijiazhuang Tiedao University, Shijiazhuang, Hebei, China 2. Beijing China Coal Mine engineering Co. Ltd. Beijing, China
[2] 1.Shijiazhuang Tiedao University, Shijiazhuang, Hebei, China

Prediction of freezing temperature field close to the segment is very important in artificial ground freezing project. Because of the effect of convection and heat conduction, there are a lot of factors in numerical simulation for these problems. If the length of freezing wall close to ... Read More

Design of Blood Warmer Medical Device

R. Kapuganti, A. Sivakumar,
HCL Technologies, Chennai, India

Design of Blood warmer medical device Rajesh Kapuganti1, Sivakumar A2, HCL Technologies, Chennai Email: rajesh-kapuganti@hcl.com1 sivakumara@hcl.com2 Abstract Multiphysics simulations were performed for designing the blood warmer accessory of a dialysis machine. As part of the design ... Read More

Design of Radio-Frequency Ablation Catheter

R. Kapuganti,
HCL Technologies, Chennai, India

Radiofrequency (RF) ablation is a treatment modality that kills unwanted tissue by heat. RF ablation is now the treatment of choice for certain types of cardiac arrhythmia. During RF ablation, an electrode is inserted into, or steered intravascularly to the target tissue region under ... Read More

Simulation as Various Operating Condition for High Temperature Magnesium Hydride Reactors

D.Y. Shin, T.E. Kim, J.Y. Lee
Altsoft Inc., Seoul, South Korea

Magnesium hydride (MgH2) has been one of the most promising hydrogen storage methods that can be applied to commercial hydrogen energy systems due to magnesium’s safety, low cost, and excellent storage capacity for hydrogen, compared to other reversible metal hydrides. But hydrogen ... Read More

Thermoelectric Generators with Air/Water Cooling and Novel Metamaterial Components

D. Buna [1], D. Tafone [1], L. Hohxa [1],
[1] Ramapo College of NJ, US

Extensive research efforts have been dedicated recently to developing and characterizing metamaterials that improve the performance of common thermoelectric materials and the electric contacts within a thermoelectric generator (TEG). With increasing demand for clean energy and climate ... Read More

COMSOL Multiphysics® Bio-Cellular Tunneling Model

E. Lacatus [1],
[1] Polytechnic University of Bucharest, Romania

The emerging technologies related to AI and Quantum Computing are shifting the nano-bio-info paradigm, reconsidering the presently assumed bioenergetic processes of the living cells. Thus, a key process as ATPase can be considered through a model governed by quantum field theory (QFT) ... Read More

Homogenization of Fiber Composite Material Properties: An Adaptive Multiphysics Implementation

J. Stolz [1], P. Fideu [2], A. Herrmann [1],
[1] Faserinstitut Bremen e.V., Bremen, Germany
[2] Airbus Operations GmbH, Hamburg, Germany

Fiber-reinforced composite materials are widely used for building lightweight parts in several application fields like aviation or naval industry. Here the longitudinal fibers, which take the main mechanical loads of the component, are embedded in a shape giving resinous matrix. The ... Read More

Modeling Lightweight Charging Systems in the High-Temperature Applications

B. Jokanovic [1],
[1] SGL Carbon GmbH, Meitingen, Germany

The advantages of carbon based materials at high temperature applications are their lightweight high-temperature stability, chemical resistance combined with good thermally and electrically conducting properties. In such applications, typically materials like graphite and carbon fiber ... Read More

Multiphysics Modeling of a Fluorine Production Cell

J. Vukasin [1], P. Namy [2], J. Sanchez-Marcano [3],
[1] Orano Cycle, HRP, BP 16, Pierrelatte, France
[2] SIMTEC, Grenoble, France
[3] Institut Européen des Membranes – UMR 5635 - Université de Montpellier, Montpellier, France

Gaseous fluorine plays a major role in the nuclear industry since it is used to produce uranium hexafluoride, whose physical properties are the key to classical uranium enrichment processes. The fluorine production process is based on the electrolysis of an anhydrous HF-composed molten ... Read More