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Showing 1 to 12 of 12 for “"COMSOL Multiphysics®"”.
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Fluid Flow Characterization and In Silico Validation in a Rapid Prototyped Abdominal Aortic Aneurysm Model
… the velocity of the fluid within the aneurysm. COMSOL Multiphysics® was used to create a computational model of the same aneurysm, as well as obtain velocity measurements to statistically compare to those from the physical construct. There was no significant difference between the velocity …
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Fluid Flow Characterization and In Silico Validation in a Rapid Prototyped Aortic Arch Model
… silico model using the finite elements program COMSOL MultiPhysics® Modeling Software. The physical model was created from a patient CT scan of the aortic arch using additive manufacturing (3D printing) and polymer casting, resulting in the shape of the aortic arch within a transparent, silicone …
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Modeling and simulation of micro/nano-rod distribution in micro channel flows
… of DNA in an electric field was studied. COMSOL Multiphysics®, a popular science and engineering simulation software based on the finite element method, was used to perform the bead-spring dynamic simulation of the semi-flexible chain. The simulation results for DNA migration in an array …
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A 3-Dimensional In Silico Test Bed for Radiofrequency Ablation Catheter Design Evaluation and Optimization
… this geometry, the physical model was built in COMSOL Multiphysics®, where a combination of the laminar fluid flow, electrical currents, and bioheat transfer was used to simulate radiofrequency (RF) tissue ablation. Simulations in simplified 3D geometries led to lesions sizes within the reported …
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Simulação numérica da propagação de ondas acústicas em dutos
… dos elementos finitos, através do software COMSOL Multiphysics®, versão 5.1. Comparações entre as ondaletas sem e com descontinuidades mostram que a metodologia é capaz de registrar o vazamento ou corrosão alveolar inseridos sinteticamente. Para o caso com vazamento, a onda de …
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Electrohydrodynamic focusing and light propagation in 2-dimensional microfluidic devices for preconcentration of low abundance bioanalytes
… results of newly developed simulations using COMSOL Multiphysics® 3.5a are presented. Results from these models were compared to experimental results to validate the determined flow geometries and regions of increased concentration. The developed numerical microfluidic models were compared …
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Computational Modeling of Superconductivity from the Set of Time-Dependent Ginzburg-Landau Equations for Advancements in Theory and Applications
… form and implement into the modeling software COMSOL Multiphysics® for a 1-D wire model are revealed in tutorial form. I present my research in the order of increased dimensions: 1-D, 2-D, and 3-D models, with details of solving each higher dimension with different gauge choices. The results …
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Dynamic Modeling of Soft Robotic Dielectric Elastomer Actuator
… recreate an analogous system representing the multiphysics dynamics within the DEA. Hyperelasticity in most elastomeric materials is characterized by a nonlinear spring capable of undergoing large deformation; thus, defining the isostatic nonlinear relationship between stress and stretch. The …
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Design and fabrication of a prototype aluminum nitride-based pressure sensor with finite element analysis and validation
… has been carried out using the software package COMSOL Multiphysics®. The 2D plane-strain simulation and 3D simplified model simulation have been executed to analyze the device performance with or without insulator. A good agreement has been achieved between the simulation and the experimental …
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Development of Reactor Technology for the Photoelectrolysis of Seawater
… and effective mass transfer through the use of COMSOL Multiphysics® and also through experimental validation using coumarin as a probe molecule. COMSOL modelling has been successfully demonstrated as a means of evaluating the effective light delivery to an immobilised photocatalyst surface, …
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Efficient Modeling of the Lithium Ion Cell Using the Proper Orthogonal Decomposition Method
… The ROM agrees well with the simulation from COMSOL Multiphysics®, a commercial finite element method (FEM) solver, and requires about seven times less computation time than the COMSOL model. The model predictions indicate that the discharge time or percent of capacity removed from the cell at …
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Analysis and modeling of coupled thermo-hydro-mechanical phenomena in 3D fractured media = Análisis y modelización de fenómenos acoplados termo-hidro-mecánicos en medio fracturado
… el modelo en el programa de elementos finitos Comsol Multiphysics ® y se realizadan diversas simulaciones de la excavación de la galería FEBEX y del calentamiento producido por un hipotético almacenamiento de residuos radiactivos. Los resultados de estas simulaciones se analizan para distintos …