A novel multi-grid based reanalysis approach for efficient prediction of fatigue crack propagation
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2019.05.001
Abstract: Abstract In order to model the fatigue crack propagation of engineering structures with high efficiency, a novel multi-grid (MG) reanalysis method is formulated in this study under the framework of the extended finite element method… read more here.
Keywords: fatigue crack; novel multi; multi grid; crack ... See more keywords
Optimal grid size for precipitators using finite difference method based on full multi-grid method
Sign Up to like & getrecommendations! Published in 2020 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2020.106575
Abstract: Abstract The paper presents a novel approach for tracking the optimal grid size of the computational domain for modeling the corona problem within the wire-duct precipitators, which in turn helps in decreasing the experimental efforts.… read more here.
Keywords: grid size; multi grid; full multi; method ... See more keywords
An adaptive multi-grid peridynamic method for dynamic fracture analysis
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.06.020
Abstract: Abstract The standard way of implementing Peridynamics is a meshfree approach which uses a uniform discretization. This is inefficient when a very dense grid spacing for a localized area is required. In this paper, a… read more here.
Keywords: discretization; multi grid; analysis; uniform discretization ... See more keywords
Fully automated multi-grid cryoEM screening using Smart Leginon
Sign Up to like & getrecommendations! Published in 2022 at "IUCrJ"
DOI: 10.1101/2022.07.23.501225
Abstract: Single particle cryo-electron microscopy (cryoEM) is a swiftly growing method for understanding protein structure. With increasing demand for high-throughput, high-resolution cryoEM services comes greater demand for rapid and automated cryoEM grid and sample screening. During… read more here.
Keywords: fully automated; leginon; collection; multi grid ... See more keywords
Fast Multi-Grid Methods for Minimizing Curvature Energies
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Image Processing"
DOI: 10.1109/tip.2023.3251024
Abstract: The geometric high-order regularization methods such as mean curvature and Gaussian curvature, have been intensively studied during the last decades due to their abilities in preserving geometric properties including image edges, corners, and contrast. However,… read more here.
Keywords: grid methods; fast multi; multi grid; method ... See more keywords
A Multi-Grid Iterative Method for Photoacoustic Tomography
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Medical Imaging"
DOI: 10.1109/tmi.2016.2625272
Abstract: Inspired by the recent advances on minimizing nonsmooth or bound-constrained convex functions on models using varying degrees of fidelity, we propose a line search multi-grid (MG) method for full-wave iterative image reconstruction in photoacoustic tomography… read more here.
Keywords: image reconstruction; multi grid; method; photoacoustic tomography ... See more keywords