This paper addresses the lateral motion control of a supercavitating vehicle and studies its ability to maneuver. According to the unique hydrodynamic characteristics of the supercavitating vehicle, highly coupled nonlinear 6-degree-of-freedom (DOF ...
Guang Yang, Faxing Lu, Junfei Xu
doaj +1 more source
Seismic Improvement of Concrete Gravity Dam Strengthened by Asphalt Buttressing [PDF]
In the present study, seismic analysis of concrete gravity dams strengthened by asphalt buttressing is presented for improving the seismic behavior of the Koyna dam in India subjected to Koyna ground motion.
Amir Pirooznia, Amir javad Moradloo
doaj +1 more source
Modal and nonmodal stability analysis of electrohydrodynamic flow with and without cross-flow [PDF]
We report the results of a complete modal and nonmodal linear stability analysis of the electrohydrodynamic flow (EHD) for the problem of electroconvection in the strong injection region.
Atten +11 more
core +2 more sources
Maxwell-Hydrodynamic Model for Simulating Nonlinear Terahertz Generation from Plasmonic Metasurfaces [PDF]
The interaction between the electromagnetic field and plasmonic nanostructures leads to both the strong linear response and inherent nonlinear behavior.
Fang, Ming +3 more
core +2 more sources
MHD Stability of ISM Phase Transition Layers I: Magnetic Field Orthogonal to Front [PDF]
We consider the scenario of a magnetic field orthogonal to a front separating two media of different temperatures and densities, such as cold and warm interstellar gas, in a 2-D plane-parallel geometry.
Brogan +24 more
core +1 more source
Vortex-antivortex proliferation from an obstacle in thin film ferromagnets [PDF]
Magnetization dynamics in thin film ferromagnets can be studied using a dispersive hydrodynamic formulation. The equations describing the magnetodynamics map to a compressible fluid with broken Galilean invariance parametrized by the longitudinal spin ...
Hoefer, Mark A., Iacocca, Ezio
core +2 more sources
Instability waves in a subsonic round jet detected using a near-field phased microphone array [PDF]
We propose a diagnostic technique to detect instability waves in a subsonic round jet using a phased microphone array. The detection algorithm is analogous to the beam-forming technique, which is typically used with a far-field microphone array to ...
Colonius, Tim, Suzuki, Takao
core +2 more sources
On motion analysis and elastic response of floating offshore wind turbines [PDF]
Wind energy industry is expanded to offshore and deep water sites, primarily due to the stronger and more consistent wind fields. Floating offshore wind turbine (FOWT) concepts involve new engineering and scientific challenges.
Hayatdavoodi, Masoud, Lamei, Azin
core +2 more sources
The linear stability of dilute particulate rings [PDF]
Irregular structure in planetary rings is often attributed to the intrinsic instabilities of a homogeneous state undergoing Keplerian shear. Previously these have been analysed with simple hydrodynamic models. We instead employ a kinetic theory, in which
Latter, Henrik N., Ogilvie, Gordon I.
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Nonlinear cellular instabilities of planar premixed flames: numerical simulations of the Reactive Navier-Stokes equations [PDF]
Two-dimensional compressible Reactive Navier-Stokes numerical simulations of intrinsic planar, premixed flame instabilities are performed. The initial growth of a sinusoidally perturbed planar flame is first compared with the predictions of a recent ...
G. J. Sharpe +6 more
core +1 more source

