Predicting blade vortex interaction, airloads and acoustics using the vorticity transport model [PDF]
, 2008 Interactions between the blades and vortical structures within the wake of a helicopter rotor are a significant source of impulsive loading and noise, particularly in descending flight.
Kelly, Mary E. +5 more
core +13 more sources
Multi-mode interactions in vortex-induced vibrations of flexible curved/straight structures with geometric nonlinearities [PDF]
, 2010 A general low-order fluid-structure interaction model capable of evaluating the multi-mode interactions in vortex-induced vibrations of flexible curved/straight structures is presented.
Srinil, N.
core +4 more sources
Nonlinear multi-mode interactions in subsea risers undergoing vortex-induced vibrations [PDF]
, 2009 This paper investigates nonlinear multi-mode interactions in subsea risers undergoing vortex-induced vibrations based on a computationally efficient reduced-order fluid-structure interaction model.
O'Brien, P. +3 more
core +3 more sources
Structure Optimization of Cyclone Separator Based on CFD-DPM
发电技术, 2021 The CFD-DPM (computational fluid dynamics-discrete particle model) and the response surface methodology has been performed to optimize the geometrical ratios of cyclone separator.
Li PENG, Zhansheng SHI, Fang DONG
doaj +1 more source
Energies, 2019 This study examined three-dimensional, volumetric mean velocity fields and corresponding performance measurements for an isolated vertical-axis wind turbine (VAWT) and for co- and counter-rotating pairs of VAWTs with varying incident wind direction and ...
Ian D. Brownstein +2 more
doaj +1 more source
Wang-MacDonald d-Wave Vortex Cores Observed in Heavily Overdoped Bi_{2}Sr_{2}CaCu_{2}O_{8+δ}
Physical Review X, 2021 Low-magnetic-field scanning tunneling spectroscopy of individual Abrikosov vortices in heavily overdoped Bi_{2}Sr_{2}CaCu_{2}O_{8+δ} unveils a clear d-wave electronic structure of the vortex core, with a zero-bias conductance peak at the vortex center ...
Tim Gazdić +3 more
doaj +1 more source
A highly adaptive three dimensional hybrid vortex method for inviscid flows and helically symmetric vortex equilibria [PDF]
, 2012 This thesis is concerned with three-dimensional vortex dynamics, in particular the modelling of vortex structures in an inviscid context. We are motivated by the open problem of regularity of the inviscid equations, i.e.
Lucas, Daniel
core +2 more sources
Paramagnetic Meissner effect in ZrB12 single crystal with non-monotonic vortex–vortex interactions
New Journal of Physics, 2017 The magnetic response related to the paramagnetic Meissner effect (PME) is studied in a high quality single crystal ZrB _12 with non-monotonic vortex–vortex interactions.
Jun-Yi Ge +6 more
doaj +1 more source
SciPost Physics, 2020 Employing the fracton-elastic duality, we develop a low-energy effective theory of a zero-temperature vortex crystal in a two-dimensional bosonic superfluid which naturally incorporates crystalline topological defects.
Dung Xuan Nguyen, Andrey Gromov, Sergej Moroz
doaj +1 more source
Numerical investigation of the collision of a vortex ring with a wavy sphere
Vietnam Journal of Science, Technology and EngineeringThe numerical investigation of vortex dynamics resulting from the collision of a vortex ring with a wavy sphere of various wavenumbers (n) at a Reynolds number of 1000 was conducted using a developed remeshed vortex particle method. The influence of the
Nguyen Van Luc +2 more
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