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.


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Multiphysicsx

Ray Optics and Heat Transfer Analysis of a Curved Fresnel Lens Heater for a Desalination System

L. M. Almara1
1University of North Texas, Denton, Texas, USA

Seawater can be converted into fresh water using solar energy. This is as an easy, suitable and green solution method to obtain heat for desalination. It is possible to concentrate the sunlight heat flux onto a small focal area by using a Fresnel lens. When the focal area is correctly ... Read More

Parametric Analysis and Optimization of an Elastocaloric Heating and Cooling Cycle

S. Nguyen1, R. Warzoha1
1United States Naval Academy, Annapolis, MD, USA

Elastocaloric heating/cooling takes advantage of the structural changes in shape memory alloys (SMAs) that release and absorb heat when a strain is applied over a transition temperature. Heating/cooling cycles that use SMAs offer a potential solution to issues associated with the use of ... Read More

Conductance Modeling of Flexible Organic Thin Film Solar Cell Devices

C. Carradero-Santiago1, J. Vedrine-Pauleus2
1Youngstown State University, Youngstown, Ohio, USA
2University of Puerto Rico at Humacao

In this research work, we developed a virtual model to examine the electrical conductivity of multilayered thin films when positioned above a single layer and multilayers of graphene, and flexible polyethylene terephthalate (PET) substrate. Additional structured thin films were ... Read More

Modeling Ferrofluid Sloshing Vibration Energy Harvesting Using Level-Set Method

N. Anand1, R. Gould1
1North Carolina State University, Raleigh, NC, USA

Ferrofluid sloshing vibration energy harvesters are the recent addition in the domain of vibration energy harvesting systems. These systems are unique in their use of a liquid state transduction mechanism to harvest ambient vibrations/oscillations to generate electric power. In this ... Read More

Modeling Thrombosis through Viscosity Variation in a Coupled CFD-Chemical Kinetics Simulation

C. Rice1, R. Larson1
1University of Michigan, Ann Arbor, MI, USA

Thrombosis is the formation of a thrombus or blood clot within a vessel to maintain the integrity of the circulatory system [1]. The process involves surface interactions, with coagulation leading to the formation of thrombin and a fibrin network, and platelet aggregation [2]. ... Read More

Hygrothermal Investigation of Facade Panel Connections Using a Coupled Heat and Moisture Transport

B. Abediniangerabi1, S. M. Shahandashti1
1University of Texas at Arlington, Arlington, TX, USA

Innovative materials, such as ultra-high-performance fiber-reinforced-concrete (UHP-FRC), provide an opportunity to reduce building energy loss by developing energy-efficient facade panels. However, investigating the thermal performance of these façade systems without considering the ... Read More

3D Thermo-Acoustic Modeling of a Piezo Transducer for Directed Interstitial Ultrasound Ablation

K. Y. Gandomi1, Z. Zhao1, P. A. Carvalho1, C. J. Nycz1, G. S. Fischer1, E. C. Burdette2
1Worcester Polytechnic Institute, Worcester, MA
2Acoustic Medsystems Inc., Savoy, IL, USA

Thermal ablation is a treatment option in oncology that can be used to target primary and metastatic cancers. In this approach, high temperature heating is administered at the target tumor site to induce coagulative necrosis of malignant cells. One minimally invasive method for ... Read More

Effects of Thermal and Electro-Osmotic Flux on Grounding Electrodes

I. Ferreira de Rezende Costa1, M. C. Barbosa1, A. De Oliveira Costa Neto2
1UFRJ, Rio de Janeiro, RJ, Brazil
2UFVJM, Teófilo Otoni, MG, Brazil

Electricity has become the main source of heat, power, and light used in the modern world. Much of the technological advances made over the last few decades are due to electrical energy. One of the essential components of the electrical system is the grounding network. The continuous ... Read More

3D Analyses of Changes in Free Bubble-Induced Stresses on Blood Vessel Wall in Ultrasound Therapy

R. Singh1, X. Yang1
1University of Kansas, Lawrence, Kansas, KS, USA

Microbubble oscillations in the presence of ultrasound wave inside blood vessel have been widely studied for therapeutic applications like drug and gene delivery[1], blood-brain barrier opening[2], and lysis of blood clot[3] and cell membrane[4]. An oscillating bubble exerts stresses on ... Read More

3D Modeling and Analysis of a Mock-up Ironless Stator Design for Electrical Machines

T. Aravindakshan1, Dr. P. Masson2
1Florida Institute of Technology, Melbourne, FL, USA
2AML Superconductivity and Magnetics, Melbourne, FL, USA

With the evolving trend of electrification in transportation, electric machines with higher power density and higher efficiency are demanded which results in the thermal limit of the stator winding becoming more of a key constraint. The achievable current density in stator windings is ... Read More