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linear hydrodynamic stability

Augmented Lagrangian Preconditioner for Large-Scale Hydrodynamic Stability Analysis

Augmented Lagrangian Preconditioner for Large-Scale Hydrodynamic Stability Analysis

... Two main numerical approaches exist to carry out a linear stability analysis. The first one is the “time-stepping” [47] or “matrix-free” [4] approach based on the use of exist- ing unsteady nonlinear ...

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Non-modal hydrodynamic stability analysis of ablation flows relative to inertial confinement fusion

Non-modal hydrodynamic stability analysis of ablation flows relative to inertial confinement fusion

... non-modal linear hydrodynamic stability analysis of ablation waves is carried out for the first ...the hydrodynamic stability of ablative flows has been identified as a key issue to the ...

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Stability and sensitivity analysis of hydrodynamic instabilities in industrial swirled injection systems

Stability and sensitivity analysis of hydrodynamic instabilities in industrial swirled injection systems

... experiment. Linear hydrodynamic stability analysis is conducted based on the LES mean ...parallel stability analysis are compared to the results from a global stability ...local ...

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multiobjective optimization in hydrodynamic stability control

multiobjective optimization in hydrodynamic stability control

... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ...

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Linear stability of the ITER 15 MA scenario against the alpha fishbone

Linear stability of the ITER 15 MA scenario against the alpha fishbone

... of linear results between XTOR-K and the fishbone model ...fishbone linear model for the described Kinetic-MHD equilibrium are displayed in Figure 7, as functions of the on-axis kinetic density n h,0 ...

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Linear stability of the 1D Saint-Venant equations and drag parameterizations

Linear stability of the 1D Saint-Venant equations and drag parameterizations

... The stability of the homogeneous and steady flow based on the one-dimensional Saint-Venant equations for free surface and shallow water flows of constant slope is derived and displayed through ...a linear ...

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Integral Quadratic Constraints on Linear Infinite-dimensional Systems for Robust Stability Analysis

Integral Quadratic Constraints on Linear Infinite-dimensional Systems for Robust Stability Analysis

... the stability of the resulting coupled ...a linear Partial Differential ...asymptotic stability of TDS, using different robust control ...assess stability of the ...

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Stability Verification of Nearly Periodic Impulsive Linear Systems using Reachability Analysis

Stability Verification of Nearly Periodic Impulsive Linear Systems using Reachability Analysis

... verifying stability of impulsive linear systems subject to nearly periodic re- ...analyze stability of such ...Input/Output stability approach [Omran et ...the stability criterion is ...

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Piecewise-linear Models of Genetic Regulatory Networks: Equilibria and their Stability

Piecewise-linear Models of Genetic Regulatory Networks: Equilibria and their Stability

... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ...

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Linear stability of the 1D Saint-Venant equations and drag parameterizations

Linear stability of the 1D Saint-Venant equations and drag parameterizations

... The linear stability problem of the steady solution of the one-dimensional (1D) Saint- Venant equations, referred as normal flow, is ...the linear dynamics of a small perturbation of normal ...

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Nonlinear dynamics and linear stability analysis of over-expanded nozzle flows

Nonlinear dynamics and linear stability analysis of over-expanded nozzle flows

... GLOBAL STABILITY FRAMEWORK or high-resolution experimental ...of stability analysis around the mean flow lies on the well-posedness of neglecting the influence of the Reynolds stresses in the perturbation ...

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Asymptotic stability of linear conservative systems when coupled with diffusive systems

Asymptotic stability of linear conservative systems when coupled with diffusive systems

... Conclusion In this paper we study a classical oscillator coupled with two causal pseudo-differential operators of diffusive type: the first is of standard type, such as fractional integrals[r] ...

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Stochastic stability of linear time-delay system with Markovian jumping parameters

Stochastic stability of linear time-delay system with Markovian jumping parameters

... Version: Version officielle de l'éditeur / Published version Révisé par les pairs / Refereed Conditions d’utilisation:. Terms of Use : CC BY[r] ...

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Stability of ablation flows in inertial confinement fusion: optimal linear perturbations

Stability of ablation flows in inertial confinement fusion: optimal linear perturbations

... to stability analyses using simplified physical modellings, some ICF simulation codes trying to be as realistic as possible are routinely used to compute the amplifications of some initial ...

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Stability and stabilization of linear switched systems in finite and infinite dimensions

Stability and stabilization of linear switched systems in finite and infinite dimensions

... the stability analysis of non-autonomous di fference equations of the form ( ...exponential stability of such systems is robust with respect to variations of the lengths of the network edges preserving ...

245

Stability analysis of a general class of singularly perturbed linear hybrid systems

Stability analysis of a general class of singularly perturbed linear hybrid systems

... classical linear techniques as it is enough from a practical point of view to consider small deviations around an ideal operating point (see Malloci et ...and stability of all subsystems is not a sufficient ...

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A linear stability study of the gradient zone of a solar pond

A linear stability study of the gradient zone of a solar pond

... and used a weak formulation of the governing equations and a Galerkin method expanded to the first order to obtain approximate solutions. They used trial functions similar to those used by Vero- nis 关11兴 for a binary ...

13

Global Linear Stability Analysis of the Flow Around a Superhydrophobic Circular Cylinder

Global Linear Stability Analysis of the Flow Around a Superhydrophobic Circular Cylinder

... 3 Numerical Approach and Code Validation The numerical approach is based on a finite element method applied on a mesh made of triangular elements, which has been implemented by means of the Get- Fem++ library [ 9 ]. In ...

7

Stability of linear systems with time-varying delays using Bessel-Legendre inequalities

Stability of linear systems with time-varying delays using Bessel-Legendre inequalities

... provide stability conditions of time-delay systems where the delay is assumed to be a bounded continuous time-varying function with bounded ...the stability conditions, often formulated in terms of ...

9

Linear stability of disks falling or rising freely in a viscous fluid

Linear stability of disks falling or rising freely in a viscous fluid

... To cite this version : Tchoufag, Joël and Fabre, David and Magnaudet, Jacques Linear stability of disks falling or rising freely in a viscous fluid. In: 9th Euromech Fluid Mechanics Conference, 10 ...

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