Results 41 to 50 of about 2,263,008 (321)

Mesoscale to Microscale Simulations over Complex Terrain with the Immersed Boundary Method in the Weather Research and Forecasting Model

open access: yesMonthly Weather Review, 2020
Improvements to the Weather Research and Forecasting (WRF) Model are made to enable multiscale simulations over highly complex terrain with dynamically downscaled boundary conditions from the mesoscale to the microscale.
D. Wiersema, K. A. Lundquist, F. Chow
semanticscholar   +1 more source

Lubricated immersed boundary method in two dimensions [PDF]

open access: yesJournal of Computational Physics, 2018
35 pages, 11 ...
Fai, Thomas G, Rycroft, Chris H
openaire   +4 more sources

A Resolved CFD-DEM Approach Based on Immersed Boundary Method

open access: yesShanghai Jiaotong Daxue xuebao, 2023
Based on the immersed boundary method, a resolved CFD-DEM algorithm is proposed to tackle fluid-solid interaction problems which widely exist. In the proposed method, the fluid filed is described by the computational fluid dynamics in the Eulerian ...
MAO Jia, XIAO Jingwen, ZHAO Lanhao, DI Yingtang
doaj   +1 more source

Wall-modeled large eddy simulation in the immersed boundary-lattice Boltzmann method

open access: yesThe Physics of Fluids
This work presents the wall-modeled large eddy simulation (WMLES) in the immersed boundary-lattice Boltzmann method (IB-LBM). Here, the wall model with both diffusive- and sharp-interface immersed boundary methods (IBMs) is incorporated into the IB-LBM ...
Li Wang   +5 more
semanticscholar   +1 more source

Immersed Boundary-Finite Difference Lattice Boltzmann Method for Liquid-Solid Two-Phase Flows

open access: yesJournal of Fluid Science and Technology, 2011
An immersed boundary method based on a finite difference lattice Boltzmann method (IB-FDLBM) is presented. The FDLBM solves the discrete Boltzmann equation including an additional collision term by using finite difference schemes.
Roberto ROJAS   +3 more
doaj   +1 more source

Efficient Immersed Boundary Method for Strong Interaction Problem of Arbitrary Shape Object with the Self-Induced Flow

open access: yesJournal of Fluid Science and Technology, 2007
An immersed boundary method is improved and applied to 2-D flow fields involving a single stationary/moving object. The present immersed boundary method employs a body force proportional to a solid volume fraction for coupling the solid and fluid motions
Yoshihiko YUKI   +2 more
doaj   +1 more source

A fast immersed boundary method for external incompressible viscous flows using lattice Green's functions [PDF]

open access: yes, 2016
A new parallel, computationally efficient immersed boundary method for solving three-dimensional, viscous, incompressible flows on unbounded domains is presented.
Colonius, Tim, Liska, Sebastian
core   +2 more sources

Immersed boundary method for multiphase transport phenomena

open access: yesReviews in chemical engineering, 2020
Multiphase flows with momentum, heat, and mass transfer exist widely in a variety of industrial applications. With the rapid development of numerical algorithms and computer capacity, advanced numerical simulation has become a promising tool in ...
W. Xiao   +4 more
semanticscholar   +1 more source

Parametric Resonance in Immersed Elastic Boundaries

open access: yesSIAM Journal on Applied Mathematics, 2004
Summary: We investigate the stability of a fluid-structure interaction problem in which a flexible elastic membrane immersed in a fluid is excited via periodic variations in the elastic stiffness parameter. This model can be viewed as a prototype for active biological tissues such as the basilar membrane in the inner ear, or heart muscle fibers ...
Cortez, Ricardo   +3 more
openaire   +2 more sources

Boundary slopes of immersed surfaces in 3-manifolds

open access: yes, 1999
This paper presents some finiteness results for the number of boundary slopes of immersed essential surfaces of given genus g in a compact 3-manifold with torus boundary.
Hass, Joel   +2 more
core   +2 more sources

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