Results 31 to 40 of about 4,091,598 (363)

Numerical Study of Photoacoustic Pressure for Cancer Therapy

open access: yesApplied Sciences, 2016
A commonly used therapy for cancer is based on the necrosis of cells induced by heating through the illumination of nanoparticles embedded in cells. Recently, the photoacoustic pressure shock induced by the illumination pulse was proved and this points ...
Thomas Grosges, Dominique Barchiesi
doaj   +1 more source

Adaptive Physics-Based Non-Rigid Registration for Immersive Image-Guided Neuronavigation Systems

open access: yesFrontiers in Digital Health, 2021
Objective: In image-guided neurosurgery, co-registered preoperative anatomical, functional, and diffusion tensor imaging can be used to facilitate a safe resection of brain tumors in eloquent areas of the brain. However, the brain deforms during surgery,
Fotis Drakopoulos   +15 more
doaj   +1 more source

Mesh generation in archipelagos

open access: yesOcean Dynamics, 2012
A new mesh size field is presented that is specifically designed for efficient meshing of highly irregular oceanic domains: archipelagos. The new approach is based on the standard mesh size field that uses the proximity to the nearest coastline. Here, the proximities to the two nearest coastlines are used to calculate the distance between two islands ...
Terwisscha van Scheltinga, A. (author)   +2 more
openaire   +4 more sources

Gold Nanoparticles as a Photothermal Agent in Cancer Therapy: The Thermal Ablation Characteristic Length

open access: yesMolecules, 2018
In cancer therapy, the thermal ablation of diseased cells by embedded nanoparticles is one of the known therapies. It is based on the absorption of the energy of the illuminating laser by nanoparticles.
Thomas Grosges, Dominique Barchiesi
doaj   +1 more source

MeshDiffusion: Score-based Generative 3D Mesh Modeling [PDF]

open access: yesInternational Conference on Learning Representations, 2023
We consider the task of generating realistic 3D shapes, which is useful for a variety of applications such as automatic scene generation and physical simulation. Compared to other 3D representations like voxels and point clouds, meshes are more desirable
Zhen Liu   +5 more
semanticscholar   +1 more source

Numerical Modeling of the Photothermal Processing for Bubble Forming around Nanowire in a Liquid

open access: yesThe Scientific World Journal, 2014
An accurate computation of the temperature is an important factor in determining the shape of a bubble around a nanowire immersed in a liquid. The study of the physical phenomenon consists in solving a photothermic coupled problem between light and ...
Anis Chaari   +3 more
doaj   +1 more source

Normal Rack Grid Generation Method for Screw Machines with Large Helix Angles [PDF]

open access: yes, 2019
Improving the efficiency of the screw machine is highly significant for industry. Numerical simulation is an important tool in developing these machines.
Kovacevic, A., Read, M., Yang, L.
core   +1 more source

An effective mesh strategy for CFD modelling of polymer electrolyte membrane fuel cells [PDF]

open access: yes, 2016
Computational fluid dynamics (CFD) is a major tool in PEM fuel cell research. Typical three-dimensional PEM fuel cell models involve more than 106 mesh elements.
ANSYS Inc.   +27 more
core   +2 more sources

Quad‐Mesh Generation and Processing: A Survey

open access: yesComputer Graphics Forum, 2013
AbstractTriangle meshes have been nearly ubiquitous in computer graphics, and a large body of data structures and geometry processing algorithms based on them has been developed in the literature. At the same time, quadrilateral meshes, especially semi‐regular ones, have advantages for many applications, and significant progress was made in ...
David Bommes   +6 more
openaire   +4 more sources

Reducing noise in moving-grid codes with strongly-centroidal Lloyd mesh regularization [PDF]

open access: yes, 2015
A method for improving the accuracy of hydrodynamical codes that use a moving Voronoi mesh is described. Our scheme is based on a new regularization scheme that constrains the mesh to be centroidal to high precision while still allowing the cells to move
Genel, Shy   +5 more
core   +2 more sources

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