Consultez les proceedings de la Conference COMSOL 2020
3D Simulation of Laser Interstitial Thermal Therapy in the Treatment of Brain Tumors
Abstract: Due to the restriction of the number of probes that a patient can tolerate, and the inaccurate information provided by the invasive temperature measurements, which provide information only at discrete points, a mathematical model simulation is more effective to help doctors in ... En savoir plus
A Computational Acoustic Interrogation of Damage to Wind Turbine Blades
Modern wind turbine blades consist of composite airfoil shaped structures that form a hollow acoustic cavity. Because of continually varying aerodynamic forces, gravitational loads, lightning strikes, and weather conditions, all blades will experience leading and trailing edge splits, ... En savoir plus
Using COMSOL Multiphysics® Software and the Application Builder for Neutron Transport in Discrete Ordinates
Introduction: The numerical solution to the neutron transport equation is employed to study a variety of problems in nuclear engineering applications, including for both eigenvalue and fixed source studies. Historically, multiphysics analysis at the HFIR has utilized these solutions to ... En savoir plus
Modeling and Simulation of the Consolidation Behaviour of Cemented Paste Backfill
In underground mining operations, the mined-out spaces (called stopes) need to be backfilled to maintain the stability of surrounding rock mass and increase the ore recovery. Cemented paste backfill (CPB), a mixture of water, binder, and tailings, has been intensively utilized in ... En savoir plus
The Effects of the Contact Angle on the Dynamics of Water Droplet Impingement
INTRODUCTION The dynamic behavior of droplet impingement on a solid surface is important to many engineering applications, such as rain drops on automobile windshields, inkjet deposition and metal deposition in manufacturing processes, spray cooling of electronics, and spray coating for ... En savoir plus
Simulation of SAW-Driven Microparticle Acoustophoresis Using COMSOL Multiphysics® Software
Introduction - The ability to precisely manipulate fluid and particles at microscales is one of the essential requirements for various lab-on-a-chip applications such as drug diagnostics, chemical synthesis etc.[1] Recently, the nonlinear interaction of surface acoustic waves (SAW) with ... En savoir plus
Combining Multiphysics Modeling and Solution Thermodynamics Using M4Dlib, an External Library
An external library, M4Dlib [1], has been developed to solve multiphysics problems coupled to solution thermodynamics. This approach extends the local equilibrium concept[2] to multiphysics modeling by incorporating a full Gibbs energy minimization routine at each numerical node to ... En savoir plus
Development of a Thermo-Hydro-Geochemical Model for Low-Temperature Geoexchange Applications
Standing column wells (SCW) are open-loop geoexchange systems used to provide space heating and cooling to buildings. As they use groundwater as heat carrier fluid and modify its thermo-chemical conditions along the year, they may favor calcite dissolution and precipitation, thus ... En savoir plus
PDT Study Using a Model Incorporating Initial Oxygen Concentration and Blood Flow Increase
Introduction: Type II photodynamic therapy (PDT) is an experimental modality for cancer treatment based on the combined action of a photosensitizing drug (photosensitizer), a special wavelength of light and singlet oxygen (1O2) generation; the cell killing is caused by the reaction of ... En savoir plus
Development of a Thermal Model Using COMSOL Multiphysics® Software
The Purpose of this paper is to develop a thermal model using COMSOL Multiphysics® software that aims to get an idea of the heat flow around the ASIC, as well as to address the thermal issues for integrated circuits at the tongue board. However, we need sources of heat simulations to map ... En savoir plus