[HTML][HTML] Simple multiple reference frame for high-order solution of hovering rotors with and without ground effect
In the present work, the aerodynamic performance of the Caradonna and Tung and S-76 in
hover were investigated using a simplified concept of multiple reference frame (MRF) …
hover were investigated using a simplified concept of multiple reference frame (MRF) …
Impact of environmental turbulence on the performance and loadings of a tidal stream turbine
A large-eddy simulation (LES) of a laboratory-scale horizontal axis tidal stream turbine
operating over an irregular bathymetry in the form of dunes is performed. The Reynolds …
operating over an irregular bathymetry in the form of dunes is performed. The Reynolds …
An immersed boundary-based large-eddy simulation approach to predict the performance of vertical axis tidal turbines
Vertical axis tidal turbines (VATTs) are perceived to be an attractive alternative to their
horizontal axis counterparts in tidal streams due to their omni-directionality. The accurate …
horizontal axis counterparts in tidal streams due to their omni-directionality. The accurate …
[HTML][HTML] Scalability of an Eulerian-Lagrangian large-eddy simulation solver with hybrid MPI/OpenMP parallelisation
Eulerian-Lagrangian approaches capable of accurately reproducing complex fluid flows are
becoming more and more popular due to the increasing availability and capacity of High …
becoming more and more popular due to the increasing availability and capacity of High …
Effect of blade cambering on dynamic stall in view of designing vertical axis turbines
This paper presents large eddy simulations (LESs) of symmetric and asymmetric (cambered)
airfoils forced to undergo deep dynamic stall due to a prescribed pitching motion …
airfoils forced to undergo deep dynamic stall due to a prescribed pitching motion …
[HTML][HTML] Cuttings transport: Back reaming analysis based on a coupled layering-sliding mesh method via CFD
N Zhu, SD Ding, XL Shi, WJ Huang, DL Gao - Petroleum Science, 2023 - Elsevier
Inadequate hole cleaning is one of the main reasons for inefficient operations in extended-
reach drilling. The mechanism of cuttings transport under the back reaming operation, which …
reach drilling. The mechanism of cuttings transport under the back reaming operation, which …
[HTML][HTML] An arbitrary Lagrangian-Eulerian SPH-MLS method for the computation of compressible viscous flows
In this work we present a high-accurate discretization to solve the compressible Navier-
Stokes equations using an Arbitrary Lagrangian-Eulerian meshless method (SPH-MLS) …
Stokes equations using an Arbitrary Lagrangian-Eulerian meshless method (SPH-MLS) …
An efficient sliding mesh interface method for high-order discontinuous Galerkin schemes
Sliding meshes are a powerful method to treat deformed domains in computational fluid
dynamics, where different parts of the domain are in relative motion. In this paper, we …
dynamics, where different parts of the domain are in relative motion. In this paper, we …
[HTML][HTML] Simulation of rotating objects in fluids with the cumulant lattice Boltzmann model on sliding meshes
In this paper a rotating grid technique for the cumulant lattice Boltzmann model is presented.
The rotating object is embedded in a rotating mesh that communicates with an enclosing …
The rotating object is embedded in a rotating mesh that communicates with an enclosing …
A sharp immersed boundary method based on penalization and its application to moving boundaries and turbulent rotating flows
This paper presents an Immersed Boundary Method (IBM) for handling flows in the presence
of fixed and moving solids with complex geometries. The method is based on a penalization …
of fixed and moving solids with complex geometries. The method is based on a penalization …