Results 41 to 50 of about 3,540,561 (363)

Genuine Hydrodynamic Analysis to the 1-D QHD System: Existence, Dispersion and Stability [PDF]

open access: yesCommunications in Mathematical Physics, 2019
In this paper we consider a genuinely hydrodynamic approach for the one dimensional quantum hydrodynamics system. In the recent years, the global existence of weak solutions with large data has been obtained in Antonelli and Marcati (Commun Math Phys 287(
P. Antonelli, P. Marcati, Hao Zheng
semanticscholar   +1 more source

Sonoluminescing air bubbles rectify argon [PDF]

open access: yes, 1997
The dynamics of single bubble sonoluminescence (SBSL) strongly depends on the percentage of inert gas within the bubble. We propose a theory for this dependence, based on a combination of principles from sonochemistry and hydrodynamic stability.
A. Eller   +26 more
core   +4 more sources

Hydrodynamic Analysis for the Morphing Median Fins of Tuna during Yaw Motions

open access: yesApplied Bionics and Biomechanics, 2021
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

HYDRODYNAMIC STABILITY OF SWIRLING FLOWS WITH AXIAL RECIRCULATION ZONES

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2023
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

Nonlinear Hydrodynamic Stability

open access: yesPhysical Review Letters, 1998
3 pages, 1 eps ...
openaire   +2 more sources

Hydrodynamics of probabilistic ballistic annihilation

open access: yes, 2004
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

Jeans type analysis of chemotactic collapse

open access: yes, 2008
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

Transport coefficients for an inelastic gas around uniform shear flow: Linear stability analysis

open access: yes, 2005
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

Implication of Surface Properties, Bacterial Motility, and Hydrodynamic Conditions on Bacterial Surface Sensing and Their Initial Adhesion

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Biofilms are structured microbial communities attached to surfaces, which play a significant role in the persistence of biofoulings in both medical and industrial settings.
Sherry Zheng   +6 more
semanticscholar   +1 more source

Hydro-Dynamic Model and Low-Speed Stability Analysis of Hydraulic Transformer

open access: yesIEEE Access, 2021
Hydraulic transformer is a significant component to develop the future energy saving hydraulic systems; however, the speed stability is one of the problems in such a machine because the rotor is unconstrained and the rotary inertia of the rotor is small.
Qianqian Bao   +4 more
doaj   +1 more source

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