Results 11 to 20 of about 2,669,536 (282)

Mesh-free hydrodynamic stability [PDF]

open access: yesJournal of Computational Physics, 2023
A specialized mesh-free radial basis function-based finite difference (RBF-FD) discretization is used to solve the large eigenvalue problems arising in hydrodynamic stability analyses of flows in complex domains. Polyharmonic spline functions with polynomial augmentation (PHS+poly) are used to construct the discrete linearized incompressible and ...
Tianyi Chu, Oliver T. Schmidt
core   +5 more sources

Stability of hydrodynamic model for semiconductor. [PDF]

open access: yesArchivum Mathematicum, 2005
Summary: We study the stability of transonic strong shock solutions of the steady state one-dimensional unipolar hydrodynamic model for semiconductors in the isentropic case. The approach is based on the construction of a pseudo-local symmetrizer and on the paradifferential calculus with parameters, which combines the work of Bony-Meyer and the ...
Rosini, Massimiliano Daniele
core   +6 more sources

A Mathematical Model to Analyze the Static Stability of Hybrid (Aero- Hydrodynamically Supported) Vehicles. [PDF]

open access: yes, 2008
Among the new concepts developed for high speed marine vehicles over the last two decades, the "aerodynamic alleviation" approach consists in using an aerodynamic surface to "alleviate" the weight sustained by the hydrodynamic lift.
Patel, Minoo H.   +2 more
core   +7 more sources

Containment Lining Solutions and Hydrodynamic Stability of Tailings Dam [PDF]

open access: yes, 2023
The study investigates the impact of reservoir lining on the hydrodynamic stability of a tailings dam. A 3D coupled fluid-solid finite element model was used for detailed seepage analyses based on conventional flow-net and steady seepage conditions. Pore
Zafirov, Trajce   +4 more
core   +1 more source

The Stability of a Hydrodynamic Bravais Lattice

open access: yesSymmetry, 2022
We present the results of a theoretical investigation of the stability and collective vibrations of a two-dimensional hydrodynamic lattice comprised of millimetric droplets bouncing on the surface of a vibrating liquid bath. We derive the linearized equations of motion describing the dynamics of a generic Bravais lattice, as encompasses all possible ...
Miles M. P. Couchman   +2 more
openaire   +4 more sources

An expedition to the islands of stability in the first-order causal hydrodynamics

open access: yesPhysics Letters B, 2023
The recently proposed connection between the Lorentz invariance of stability and the speed of signal propagation has been tested for a first-order relativistic dissipative hydrodynamic theory.
Rajesh Biswas, Sukanya Mitra, Victor Roy
doaj   +1 more source

Stability of supersonic boundary layer on permeable surface

open access: yesArchives of Mechanics, 2014
In the present study we have performed combined theoretical and experimental investigation of the surface permeability influence on the linear stability of the supersonic flat-plate boundary layer at free-stream Mach number M = 2.
S.A. Gaponov   +5 more
doaj   +1 more source

FOWT Stability Study According to Number of Columns Considering Amount of Materials Used

open access: yesEnergies, 2022
Considering stability and fabrication cost, 3–4 columns are usually adopted for semi-submersible platform designs. Although increasing the number of columns provides more stability for both floating platform and system as a whole, it is generally not ...
Ho-Seong Yang   +4 more
doaj   +1 more source

Calculation of strength of stilling basins and pressure in downstream water outlet structures [PDF]

open access: yesE3S Web of Conferences, 2023
Calculations performed to determine the strength of the stilling basin and apron of the downstream zone should mainly be carried out, considering the conditions of their stability and strength.
Khidirov Sanatjon   +5 more
doaj   +1 more source

The longitudinal static stability of an aerodynamically alleviated marine vehicle, a mathematical model [PDF]

open access: yes, 2010
An assessment of the relative speeds and payload capacities of airborne and waterborne vehicles highlights a gap that can be usefully filled by a new vehicle concept, utilizing both hydrodynamic and aerodynamic forces.
Patel, Minoo H.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy