Linear stability of planar premixed flames: reactive Navier-Stokes equations with finite activation energy and arbitrary Lewis number [PDF]
A numerical shooting method for performing linear stability analyses of travelling waves is described and applied to the problem of freely propagating planar premixed flames.
Dold J +14 more
core +1 more source
Numerical Study of Hydrodynamic Derivatives and Course Stability under Ship-Bank Interaction [PDF]
Since ship-bank interaction affects the manoeuvrability of a ship navigating close to a bank, the determination of hydrodynamic derivatives is of great importance to assess the ship manoeuvrability.
Han Liu, Ning Ma, Xiechong Gu
doaj +1 more source
HYDRODYNAMIC STABILITY OF SWIRLING FLOWS WITH AXIAL RECIRCULATION ZONES
The problem of the motion of a viscous incompressible swirling flow in an axisymmetric channel has been numerically investigated. Various flow regimes have been obtained, including those with the formation of the axial recirculation zones.
Vadim Akhmetov
doaj +1 more source
Jeans type analysis of chemotactic collapse
We perform a linear dynamical stability analysis of a general hydrodynamic model of chemotactic aggregation [Chavanis & Sire, Physica A, in press (2007)].
Alastuey +41 more
core +3 more sources
Hydrodynamic Analysis for the Morphing Median Fins of Tuna during Yaw Motions
Tuna can change the area and shape of the median fins, including the first dorsal, second dorsal, and anal fins. The morphing median fins have the ability of adjusting the hydrodynamic forces, thereby affecting the yaw mobility of tuna to a certain ...
Xiaohu Li
doaj +1 more source
Hydrodynamics of probabilistic ballistic annihilation
We consider a dilute gas of hard spheres in dimension $d \geq 2$ that upon collision either annihilate with probability $p$ or undergo an elastic scattering with probability $1-p$.
E.G.D. Cohen +12 more
core +1 more source
Transport coefficients for an inelastic gas around uniform shear flow: Linear stability analysis
The inelastic Boltzmann equation for a granular gas is applied to spatially inhomogeneous states close to the uniform shear flow. A normal solution is obtained via a Chapman-Enskog-like expansion around a local shear flow distribution.
A. Goldshtein +11 more
core +1 more source
A pure hydrodynamic instability in shear flows and its application to astrophysical accretion disks
We provide the possible resolution for the century old problem of hydrodynamic shear flows, which are apparently stable in linear analysis but shown to be turbulent in astrophysically observed data and experiments.
Mukhopadhyay, Banibrata +1 more
core +1 more source
Neutrino transport and hydrodynamic stability of rotating proto-neutron stars
We consider stability of differentially rotating non-magnetic proto-neutron stars. When neutrino transport is efficient, the star can be subject to a diffusive instability that can occur even in the convectively stable region.
Urpin, V.
core +1 more source
Longitudinal static stability requirements for wing in ground effect vehicle
The issue of the longitudinal stability of a WIG vehicle has been a very critical design factor since the first experimental WIG vehicle has been built. A series of studies had been performed and focused on the longitudinal stability analysis.
Wei Yang, Zhigang Yang, Maurizio Collu
doaj +1 more source

