Articles with "mesh refinement" as a keyword



A high-order element based adaptive mesh refinement strategy for three-dimensional unstructured grid

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Published in 2017 at "International Journal for Numerical Methods in Fluids"

DOI: 10.1002/fld.4397

Abstract: Summary Adaptive Mesh Refinement (AMR) shows attractive properties in automatically refining the flow region of interest, and with AMR better prediction can be obtained with much less labour work and cost compared to manually re-meshing… read more here.

Keywords: three dimensional; high order; refinement; amr ... See more keywords

A novel adaptive mesh refinement scheme for the simulation of phase‐field fracture using trimmed hexahedral meshes

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Published in 2020 at "International Journal for Numerical Methods in Engineering"

DOI: 10.1002/nme.6587

Abstract: In this article, a novel adaptive mesh refinement scheme based on trimmed hexahedral (TH) meshes is proposed to simulate phase‐field fracture in brittle materials. A regular hexahedral background mesh is adaptively refined using a balanced… read more here.

Keywords: field fracture; mesh refinement; phase; phase field ... See more keywords

Conforming to interface structured adaptive mesh refinement: 3D algorithm and implementation

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Published in 2018 at "Computational Mechanics"

DOI: 10.1007/s00466-018-1560-2

Abstract: A new non-iterative mesh generation algorithm named conforming to interface structured adaptive mesh refinement (CISAMR) is introduced for creating 3D finite element models of problems with complex geometries. CISAMR transforms a structured mesh composed of… read more here.

Keywords: conforming interface; interface structured; adaptive mesh; mesh refinement ... See more keywords
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Adaptive mesh refinement strategies in isogeometric analysis— A computational comparison

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Published in 2017 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2016.07.029

Abstract: Abstract We explain four variants of an adaptive finite element method with cubic splines and compare their performance in simple elliptic model problems. The methods in comparison are Truncated Hierarchical B-splines with two different refinement… read more here.

Keywords: refinement strategies; adaptive mesh; isogeometric analysis; strategies isogeometric ... See more keywords

Residual error based adaptive mesh refinement with the non-intrusive patch algorithm

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Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2017.09.032

Abstract: This paper deals with the introduction of mesh refinement techniques within the non-intrusive patch process. For this, an ad hoc residual based explicit error estimator is built, which is adapted to a multi-scale solution, associated… read more here.

Keywords: error; mesh refinement; non intrusive; intrusive patch ... See more keywords

An adaptive mesh refinement-multiphase lattice Boltzmann flux solver for simulation of complex binary fluid flows

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Published in 2017 at "Physics of Fluids"

DOI: 10.1063/1.5007232

Abstract: This paper presents an adaptive mesh refinement-multiphase lattice Boltzmann flux solver (AMR-MLBFS) for effective simulation of complex binary fluid flows at large density ratios. In this method, an AMR algorithm is proposed by introducing a… read more here.

Keywords: lattice boltzmann; refinement; mesh refinement; adaptive mesh ... See more keywords

Adaptive mesh refinement for a particle level simulation of supercritical water fluidized bed reactors

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Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0242729

Abstract: High-precision computational fluid dynamics-discrete element method (CFD-DEM) simulation serves as a foundation for the detailed design of supercritical water fluidized bed reactors (SCWFBRs). However, as the scale of these reactors increases, the computational domain and… read more here.

Keywords: supercritical water; simulation; mesh refinement; particle ... See more keywords

Phase-field lattice Boltzmann model with adaptive mesh refinement for ferrofluid interfacial dynamics

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Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0256574

Abstract: In this paper, we propose a phase-field model that integrates the lattice Boltzmann method with an adaptive mesh refinement technique to study the interfacial dynamics of ferrofluids. In this model, we employ the second-order conservative… read more here.

Keywords: field; phase field; mesh refinement; adaptive mesh ... See more keywords

An immersed interface Adaptive Mesh Refinement algorithm for Li-ion battery simulations. I. Development of a fast P2D solver

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Published in 2025 at "Journal of Applied Physics"

DOI: 10.1063/5.0281614

Abstract: We present a Cartesian immersed interface solver for the P2D model that integrates seamlessly with hierarchical Adaptive Mesh Refinement (AMR), providing marked improvements in computational efficiency while preserving solution accuracy. Governing equations are discretized using… read more here.

Keywords: solver; immersed interface; mesh refinement; adaptive mesh ... See more keywords

Application Study of Adaptive Mesh Refinement Method on Unsteady Wake Vortex Analysis

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Published in 2025 at "Nuclear Technology"

DOI: 10.1080/00295450.2025.2472582

Abstract: Abstract There is a possibility that argon (Ar) cover gas in the upper part of the reactor vessel (RV) could enter the sodium coolant by vortices, causing output disturbance. Hence, it is necessary to evaluate… read more here.

Keywords: method; unsteady wake; mesh refinement; adaptive mesh ... See more keywords

Adaptive mesh refinement and load balancing based on multi-level block-structured Cartesian mesh

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Published in 2017 at "International Journal of Computational Fluid Dynamics"

DOI: 10.1080/10618562.2017.1390085

Abstract: ABSTRACT We developed a framework for a distributed-memory parallel computer that enables dynamic data management for adaptive mesh refinement and load balancing. We employed simple data structure of the building cube method (BCM) where a… read more here.

Keywords: refinement load; load balancing; multi level; adaptive mesh ... See more keywords