Results 1 to 10 of about 659,273 (124)

Linear and weakly nonlinear multi-diffusive convection in a Navier-Stokes-Voigt fluid layer

open access: yesArab Journal of Basic and Applied Sciences
The stability of a triply diffusive Voigt fluid layer, where fluid density is influenced by three stratifying agents with different diffusivities (e.g. heat, solute, and another solute like a third agent), has been examined. The linear stability analysis
D. L. Kiran Kumar   +2 more
doaj   +1 more source

Some aspects of the stic system stability calculation [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2009
The problem presented in this paper has been treated intensively by various researchers. However, considering that by its nature the problem of structure stability belongs to the area of nonlinear analysis, it represents an inexhaustible source for ...
Bujar Emra, Stojić Dragoslav
doaj   +1 more source

Robust Stability of Quantum Systems with Nonlinear Dynamic Uncertainties

open access: yes, 2013
This paper considers the problem of robust stability for a class of uncertain nonlinear quantum systems subject to unknown perturbations in the system Hamiltonian.
Petersen, Ian R.
core   +1 more source

Stability criteria for nonlinear Volterra integro-dynamic matrix Sylvester systems on measure chains

open access: yesAdvances in Difference Equations, 2021
In this paper, we establish sufficient conditions for various stability aspects of a nonlinear Volterra integro-dynamic matrix Sylvester system on time scales.
Sreenivasulu Ayyalappagari   +1 more
doaj   +1 more source

Nonlinear stability for 2 dimensional plane Couette flow

open access: yesRevista Integración, 2004
In this expository article, we discuss the application of the resolvent technique to prove nonlinear stability of 2 dimensional plane Couette flow. Using this technique, we show how one can derive a threshold amplitude for perturbations that can lead to ...
Pablo Braz e Silva
doaj  

Nonlinear growth of zonal flows by secondary instability in general magnetic geometry

open access: yesNew Journal of Physics, 2017
We present a theory of the nonlinear growth of zonal flows in magnetized plasma turbulence, by the mechanism of secondary instability. The theory is derived for general magnetic geometry, and is thus applicable to both tokamaks and stellarators.
G G Plunk, A Bañón Navarro
doaj   +1 more source

Home - About - Disclaimer - Privacy