Results 21 to 30 of about 1,628,090 (248)

Error estimation and adaptive mesh refinement for aerodynamic flows [PDF]

open access: yes, 2010
We consider the adjoint-based error estimation and goal-oriented mesh refinement for single and multiple aerodynamic force coefficients as well as residual-based mesh refinement applied to various three-dimensional laminar and turbulent aerodynamic test ...
Ralf Hartmann   +7 more
core   +1 more source

Adaptive Mesh Refinement Strategy for the SemiAnalytical Solution of Frictionless Elastic Contact Problems [PDF]

open access: yes, 2018
Semi-analytical methods are commonly used to solve contact problems. These methods require the discretization of the domain into a mesh of pressure elements.
Francisco Sanchez-Marin   +3 more
core   +1 more source

A pk-Adaptive Mesh Refinement for Pseudospectral Method to Solve Optimal Control Problem

open access: yesIEEE Access, 2019
In this paper, a pk-adaptive mesh refinement of pseudospectral method is proposed for solving optimal control problem by using collocation at Legendre-Gauss-Lobatto (LGL) points, motivated by reducing the redundant collocation points in the state-of-art ...
Jun Huang   +4 more
doaj   +1 more source

Extending the Building Cube Method to Curvilinear Mesh with Adaptive Mesh Refinement

open access: yesJournal of Fluid Science and Technology, 2014
Building Cube Method (BCM) adopts block-structured Cartesian mesh and finer resolution can be used where the flow contains detailed flow structures. This paper reports the recent progress in extending BCM to curvilinear body-fitted mesh with Adaptive ...
Xinrong SU   +2 more
doaj   +1 more source

Research on tetrahedral adaptive mesh grading refinement for intersecting faults

open access: yesGong-kuang zidonghua
Current tetrahedral adaptive mesh refinement techniques have primarily focused on the 3D reconstruction and analysis of simple stratified geological bodies. When applying adaptive mesh refinement to complex geological structures, such as those containing
CHEN Yingxian   +3 more
doaj   +1 more source

An Improved Conservative Hybrid Method with Adaptive Mesh Refinement for Passive-Scalar Transport on Deforming Interfaces

open access: yesMathematics
This paper presents an improved hybrid Eulerian–Lagrangian framework, which has been augmented with an adaptive mesh refinement technique, for simulating passive scalar transport on deforming interfaces. We capture interface deformation using an Eulerian
Yu Fan, Chunyan Liu
doaj   +1 more source

An Adaptive h-Refinement Algorithm for Local Damage Models

open access: yesAlgorithms, 2009
An adaptive mesh refinement strategy is proposed for local damage models that often arise from internal state variable based continuum damage models.
Francesco Costanzo, Jonathan S. Pitt
doaj   +1 more source

Efficient explicit time integration for the simulation of acoustic and electromagnetic waves [PDF]

open access: yes, 2015
The efficient and accurate numerical simulation of time-dependent wave phenomena is of fundamental importance in acoustic, electromagnetic or seismic wave propagation.
Mehlin, Michaela
core   +1 more source

Adaptive mesh refinements for thin shells whose middle surface is not exactly known [PDF]

open access: yes, 2008
A strategy concerning mesh refinements for thin shells computation is presented. The geometry of the shell is given only by the reduced information consisting in nodes and normals on its middle surface corresponding to a coarse mesh.
Salaün, Michel   +2 more
core   +1 more source

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

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