Results 101 to 110 of about 21,687 (299)

Cartesian-Like Grids Using a Novel Grid-Stitching Algorithm for Viscous Flow Computations

open access: yes, 2007
A novel grid-stitching algorithm has been developed for generating Cartesian-like grids for viscous flow calculations. A grid is generated by recursive division of Cartesian cells.
Munikrishna, N   +2 more
core   +1 more source

Exact Computation of the Color Function for Triangular Element Interfaces

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
We propose a robust algorithm, the Front2VOF algorithm, to compute the color function for triangular element interfaces in Front‐Tracking methods on a Cartesian mesh. ABSTRACT The calculation of the volume enclosed by curved surfaces discretized into triangular elements and a cube is of great importance in different domains, such as computer graphics ...
Jieyun Pan   +8 more
wiley   +1 more source

On polluted bootstrap percolation in Cartesian grids

open access: yes
11 pages, 3 ...
Brešar, Boštjan   +2 more
openaire   +2 more sources

Synthetic Turbulence Generation for LES on Unstructured Cartesian Grids [PDF]

open access: yes, 2007
A parallel CFD code to solve incompressible fluid flow on unstructured Cartesian meshes has been developed almost from ground up. Turbulence statistics have been computed using the Large Eddy Simulation technique.
Bin Mohamad Badry, Ahmad Badarudin
core  

Numerical Simulation of Shock Diffraction on Cartesian Grid

open access: yes, 2011
Shock diffraction over geometric obstacles is performed on two-dimensional cartesian grid using the TVD WAF method in conjunction with the HLLC approximate Riemann solver and dimensional splitting.
Run Peng Sun   +3 more
core   +1 more source

Adaptive runge-kutta discontinuous galerkin method for complex geometry problems on cartesian grid [PDF]

open access: yes, 2013
A Cartesian grid method using immersed boundary technique to simulate the impact of body in fluid has become an important research topic in computational fluid dynamics because of its simplification, automation of grid generation, and accuracy of ...
Hu, Ou   +11 more
core   +1 more source

Review of millimeter‐wave and terahertz near‐field synthetic aperture radar imaging technology

open access: yesInfoScience, EarlyView.
Abstract This paper comprehensively reviews the development of millimeter‐wave (MMW) and terahertz (THz) near‐field imaging technologies, with an emphasis on the state of synthetic aperture radar (SAR)‐based imaging technologies. Near‐field imaging technologies are categorized into passive and active imaging modes, among which active imaging is favored
Qi Yang   +3 more
wiley   +1 more source

Low Reynolds Number Effect on Energy Extraction Performance of Semi-Passive Flapping Foil

open access: yesJournal of Applied Fluid Mechanics, 2018
In this paper, 2-D numerical solution scheme is used to study the performance of semi-passive flapping foil flow energy harvester at Reynolds numbers ranging from 5000 to 50,000.
A. Javed, K. Djidjeli, J. T. Xing
doaj  

A Higher-Order Boundary Treatment for Cartesian-Grid Methods

open access: yesJournal of Computational Physics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Forrer, Hans, Jeltsch, Rolf
openaire   +1 more source

On the effect of rapid area change in perching-like maneuvers

open access: yes, 2014
A perching bird is able to rapidly decelerate at a high angle of attack while maintaining lift and control. However, the underlying aerodynamic mechanism is poorly understood.
Weymouth, Gabriel   +7 more
core   +1 more source

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