The tetrahedral finite cell method for fluids: Immersogeometric analysis of turbulent flow around complex geometries
We present a tetrahedral finite cell method for the simulation of incompressible flow around
geometrically complex objects. The method immerses such objects into non-boundary-fitted …
geometrically complex objects. The method immerses such objects into non-boundary-fitted …
A low-dissipation finite element scheme for scale resolving simulations of turbulent flows
The present work extends the conservative convective scheme proposed by Charnyi et
al.(2017)[13], originally formulated for mixed finite elements and tested in laminar flows, to …
al.(2017)[13], originally formulated for mixed finite elements and tested in laminar flows, to …
Low-frequency unsteadiness in the vortex formation region of a circular cylinder
The presence of low-frequency fluctuations in the wake of bluff bodies have been observed
in several investigations. Even though the flow past a circular cylinder at Re= 3900 (Re= U …
in several investigations. Even though the flow past a circular cylinder at Re= 3900 (Re= U …
A novel geometry-adaptive Cartesian grid based immersed boundary–lattice Boltzmann method for fluid–structure interactions at moderate and high Reynolds …
A novel computational framework which combines the lattice Boltzmann method (LBM) and
an improved immersed boundary method (IBM) based on a dynamic geometry-adaptive …
an improved immersed boundary method (IBM) based on a dynamic geometry-adaptive …
On the flow past a circular cylinder from critical to super-critical Reynolds numbers: Wake topology and vortex shedding
Large-eddy simulations (LES) of the flow past a circular cylinder are used to investigate the
flow topology and the vortex shedding process at Reynolds numbers Re= 2.5× 10 5-8.5× 10 …
flow topology and the vortex shedding process at Reynolds numbers Re= 2.5× 10 5-8.5× 10 …
Unsteady forces on a circular cylinder at critical Reynolds numbers
It is well known that the flow past a circular cylinder at critical Reynolds number combines
flow separation, turbulence transition, reattachment of the flow, and further turbulent …
flow separation, turbulence transition, reattachment of the flow, and further turbulent …
Spectral proper orthogonal decomposition analysis of the turbulent wake of a disk at Re= 50 000
The coherent structures in the turbulent wake of a disk at a moderately high Reynolds
number (Re) of 50 000 are examined using spectral proper orthogonal decomposition …
number (Re) of 50 000 are examined using spectral proper orthogonal decomposition …
A lattice-Boltzmann method with hierarchically refined meshes
G Eitel-Amor, M Meinke, W Schröder - Computers & Fluids, 2013 - Elsevier
A lattice-Boltzmann method (LBM) with local hierarchical adaptive grid refinement using a
cell-centered lattice structure is presented which satisfies the requirements of high accuracy …
cell-centered lattice structure is presented which satisfies the requirements of high accuracy …
Vortical structures and wakes of a sphere in homogeneous and density stratified fluid
Vortical structures and wakes of bluff bodies in homogenous and stratified environment are
common and important in ocean engineering. Based on the Boussinesq approximation, a …
common and important in ocean engineering. Based on the Boussinesq approximation, a …
Effect of the free-stream turbulence on the bi-modal wake dynamics of square-back bluff body
The effect of a free-stream turbulence intensity level on the wake dynamics of a square-back
Ahmed body is modeled using the improved delayed detached eddy simulation at Re= 9.6× …
Ahmed body is modeled using the improved delayed detached eddy simulation at Re= 9.6× …