Results 81 to 90 of about 11,885 (197)

Local/global non-intrusive coupling strategy for robust design: a first attempt

open access: yesAdvanced Modeling and Simulation in Engineering Sciences
This work investigates how non-intrusive local/global coupling strategies can be applied in the context of robust design. The objective is to propagate uncertainties from the local to the global scale using non-intrusive techniques, in order to estimate ...
Léa Karaouni   +3 more
doaj   +1 more source

Pathways to randomness in the economy: Emergent nonlinearity and chaos in economics and finance [PDF]

open access: yes
This paper: (1) Gives a general argument why research on nonlinear science in general and chaos in particular is important in economics and finance. (2) Puts forth two definitions of stochastic nonlinearity (IID-Linearity and MDS-Linearity) for nonlinear
William A. Brock
core  

Accounting the control effort to improve chaos suppression via robust adaptive feedback

open access: yes, 2009
This contribution deals with the optimisation of the chaos suppression via robust (low-parameterised) adaptive feedback. The robust adaptive feedback (RAF) has been proved to be capable of inducing the chaos suppression in face of uncertainties and ...
Bowong, S.   +3 more
core   +1 more source

Chaos detection in economics. Metric versus topological tools

open access: yes
In their paper Frank F., Gencay R., and Stengos T., (1988) analyze the quarterly macroeconomic data from 1960 to 1988 for West Germany, Italy, Japan and England. The goal was to check for the presence of deterministic chaos.
Faggini, Marisa
core  

Robustness of quantum chaos and anomalous relaxation in open quantum circuits

open access: yesNature Communications
Dissipation is a ubiquitous phenomenon that affects the fate of chaotic quantum many-body dynamics. Here, we show that chaos can be robust against dissipation but can also assist and anomalously enhance relaxation. We compute exactly the dissipative form
Takato Yoshimura, Lucas Sá
doaj   +1 more source

Robust aerodynamic design of variable speed wind turbine rotors

open access: yes, 2012
This study focuses on the robust aerodynamic design of the bladed rotor of small horizontal axis wind turbines. The optimization process also considers the effects of manufacturing and assembly tolerances on the yearly energy production.
Vasile, Massimiliano   +2 more
core  

A note on optimization of chaos suppression via robust asymptotic feedback: accounting control cost [PDF]

open access: yes, 2000
"This paper deals with the chaos suppression for oscillators in canonical form. The underlying idea is to optimize the robust chaos supression by accounting the control cost. The robust chaos supression is attained by the robust asymptotic feedback while
Femat Flores, Alejandro Ricardo
core  

Effect of noise filtering on predictions : on the routes of chaos [PDF]

open access: yes
The detection of chaotic behaviors in commodities, stock markets and weather data is usually complicated by large noise perturbation inherent to the underlying system.
Dominique Guegan
core  

Parameters Variability Effects on Microstrip Interconnects via Hermite Polynomial Chaos [PDF]

open access: yes, 2010
Stievano, Igor Simone   +5 more
core   +1 more source

Emergence of chaotic resonance controlled by extremely weak feedback signals in neural systems

open access: yesFrontiers in Applied Mathematics and Statistics
IntroductionChaotic resonance is similar to stochastic resonance, which emerges from chaos as an internal dynamical fluctuation. In chaotic resonance, chaos-chaos intermittency (CCI), in which the chaotic orbits shift between the separated attractor ...
Anh Tu Tran   +9 more
doaj   +1 more source

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