Results 101 to 110 of about 215,493 (276)

FINITE VOLUME METHODS AND ADAPTIVE REFINEMENT FOR GLOBAL TSUNAMI PROPAGATION AND LOCAL INUNDATION [PDF]

open access: yesScience of Tsunami Hazards, 2006
The shallow water equations are a commonly accepted approximation governing tsunami propagation. Numerically capturing certain features of local tsunami inundation requires solving these equations in their physically relevant conservative form, as ...
David L. George, Randall J. LeVeque
doaj  

Optimal shape parameter for meshless solution of the 2D Helmholtz equation

open access: yesCT&F Ciencia, Tecnología & Futuro, 2019
The solution of the Helmholtz equation is a fundamental step in frequency domain seismic imaging. This paper deals with a numerical study of solutions for 2D Helmholtz equation using a Gaussian radial basis function-generated finite difference scheme ...
Mauricio Alejandro Londoño-Arboleda   +1 more
doaj   +1 more source

Evolving spherical boson stars on a 3D Cartesian grid [PDF]

open access: yesPhysical Review D, 2004
12 pages, 13 figures. To appear in Phys.
openaire   +3 more sources

New Thermal Lattice Boltzmann Method for Modeling Heat Transfer Problems Considering Temperature‐Dependent Properties

open access: yesHeat Transfer, EarlyView.
ABSTRACT Several engineering problems involve the need to model conjugate heat transfer processes considering the temperature‐dependence of the material properties. Consequently, a simulation tool capable of modeling this process is of great interest. In this context, the present work proposes a thermal lattice Boltzmann method (TLBM) for modeling the ...
Julia Akiko Sassa   +2 more
wiley   +1 more source

Proper Maps.

open access: yesInteraction Design and Architecture(s)
GPS and digital mapping allow unprecedented accuracy, and the precision of digital storage has replaced the vagueness of the cartographer’s pencil.
Alan Dix
doaj   +1 more source

A new decentralized periodic replication strategy for dynamic data grids [PDF]

open access: yes, 2014
Data grids provide scalable infrastructure for storage resource and data files management, which support data-intensive applications that need to access to huge amount of data stored at distributed locations around the world.
Charrada, Faouzi Ben, Chettaoui, Hanene
core   +1 more source

From Physiology to Bioheat Simulation: A Data‐Driven Framework for Core Temperature Initialization

open access: yesHeat Transfer, EarlyView.
ABSTRACT Accurate initialization of core body temperature is a critical yet often overlooked component of bioheat transfer models, particularly when such models are applied to heterogeneous populations and real‐world environmental conditions. Conventional bioheat simulations typically rely on fixed or idealized core body temperature values derived from
David S. Rodríguez   +6 more
wiley   +1 more source

Spherical Gravity Forwarding of Global Discrete Grid Cells by Isoparametric Transformation

open access: yesMathematics
For regional or even global geophysical problems, the curvature of the geophysical model cannot be approximated as a plane, and its curvature must be considered.
Shujin Cao   +5 more
doaj   +1 more source

Computation of Pressure Fields around a Two-Dimensional Circular Cylinder Using the Vortex-In-Cell and Penalization Methods

open access: yesModelling and Simulation in Engineering, 2014
The vorticity-velocity formulation of the Navier-Stokes equations allows purely kinematical problems to be decoupled from the pressure term, since the pressure is eliminated by applying the curl operator.
Seung-Jae Lee   +2 more
doaj   +1 more source

Study On A Nested Cartesian Grid Method

open access: yes, 2008
In this paper, the local grid refinement is focused by using a nested grid technique. The Cartesian grid numerical method is developed for simulating unsteady, viscous, incompressible flows with complex immersed boundaries. A finite volume method is used in conjunction with a two-step fractional-step procedure.
openaire   +1 more source

Home - About - Disclaimer - Privacy