Results 261 to 270 of about 782,831 (332)

The immersed boundary method: A SIMPLE approach

SSRN Electronic Journal, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kirill Goncharuk, Oz Oshri, Y. Feldman
semanticscholar   +2 more sources

Pressure boundary conditions for immersed-boundary methods

Journal of Computational Physics, 2023
Immersed boundary methods have seen an enormous increase in popularity over the past two decades, especially for problems involving complex moving/deforming boundaries. In most cases, the boundary conditions on the immersed body are enforced via forcing functions in the momentum equations, which in the case of fractional step methods may be problematic
Yildiran, Ibrahim Nasuh   +5 more
openaire   +3 more sources

An overset boundary condition-enforced immersed boundary method for incompressible flows with large moving boundary domains

The Physics of Fluids, 2022
Conventional immersed boundary methods (IBMs) have greatly simplified the boundary condition treatment by interpreting boundaries as forces in the source terms of governing equations.
Xiang Zhao   +3 more
semanticscholar   +1 more source

An immersed boundary method with y+‐adaptive wall function for smooth wall shear

International Journal for Numerical Methods in Fluids, 2021
Immersed boundary (IB) method with a wall function for high Reynolds number flows is attractive when the boundary is complex and evolving. However, when combined with IB method, existing wall functions cannot produce smooth wall shear stress, which is ...
Yuncheng Xu, Xiaofeng Liu
semanticscholar   +1 more source

IMMERSED BOUNDARY METHODS

Annual Review of Fluid Mechanics, 2005
The term “immersed boundary method” was first used in reference to a method developed by Peskin (1972) to simulate cardiac mechanics and associated blood flow. The distinguishing feature of this method was that the entire simulation was carried out on a Cartesian grid, which did not conform to the geometry of the heart, and a novel procedure was ...
Rajat Mittal, Gianluca Iaccarino
openaire   +1 more source

Coupling immersed boundary and lattice Boltzmann method for modeling multi‐body interactions subjected to pulsatile flow

Mathematical methods in the applied sciences, 2022
This paper numerically investigates the effect of pulsating flow on the settling dynamics of rigid circular particles. This is an interdisciplinary subject and spans several areas ranging from mathematical and numerical modeling to fluid mechanics.
S. Karimnejad, A. Amiri Delouei, Fuli He
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy