Results 31 to 40 of about 6,550 (189)

Research on Chaos Characteristic of Crack Evolution in Coal-rock Fracturing [PDF]

open access: yesJournal of Petroleum Science and Technology, 2017
Precisely describing the formation and evolution rules of coal-rock fracturing crack have great value on reservoir fracturing improvement and highly efficient mining of coal bed methane well.
wanchun zhao   +3 more
doaj   +1 more source

Augmented chaos-multiple linear regression approach for prediction of wave parameters

open access: yesEngineering Science and Technology, an International Journal, 2017
Prediction of wave parameters is one of the significant component for several coastal applications; for instance, coastal erosion, inshore and offshore structures, wave energy and others.
M.A. Ghorbani   +4 more
doaj   +1 more source

a framework for Business Processes Management based on the concept of "edge of chaos" [PDF]

open access: yesمطالعات مدیریت بهبود و تحول, 2023
This study aims to present a comprehensive model of agility in business process management by using the concept of "edge of chaos, " which is attempted through interviews with 18 experts.
Sadegh Hasani moghadam   +3 more
doaj   +1 more source

Elimination of voltage and frequency deviations, suppression of chaotic oscillations in power system with distributed generation [PDF]

open access: yesОмский научный вестник, 2019
The article proposes an algorithm for eliminating voltage and frequency deviations, suppressing chaotic oscillations in a power system with distributed generation.
B. A. Kosarev, V. K. Fedorov
doaj   +1 more source

Applicability of the 0–1 test for chaos in magnetized Kerr–Newman spacetimes

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The dynamics of electrically neutral or charged particles around a magnetized Kerr–Newman black hole immersed in an external electromagnetic field can be described by a dimensionless Hamiltonian system.
Daqi Yang, Xin Wu
doaj   +1 more source

Enabling secure high-speed data transmission: Coherent chaotic optical communication with deep learning and electro-optic feedback [PDF]

open access: yesYugoslav Journal of Operations Research
Coherent chaotic optical communication represents a present-day technique for attaining excessive-pace, long-distance statistics transmission with first-rate protection.
Sivasakthi T., Brindha S., Ilavarasan T.
doaj   +1 more source

Initial Conditions and Resilience in the Atmospheric Boundary Layer of an Urban Basin

open access: yesAtmosphere, 2023
The possibilities of micrometeorological resilience in urban contexts immersed in a basin geographical configuration are investigated. For this purpose, time series data with measurements of meteorological variables (temperature, magnitude of wind speed ...
Patricio Pacheco   +3 more
doaj   +1 more source

A comparison of different indicators of chaos based on the deviation vectors: application to symplectic mappings [PDF]

open access: yes, 2021
The aim of this research work is to compare the reliability of several variational indicators of chaos in mappings. The Lyapunov Indicator; the Mean Exponential Growth factor of Nearby Orbits (MEGNO); the Smaller Alignment Index (SALI); the Fast Lyapunov
Maffione, Nicolás Pablo   +3 more
core  

Chaos dynamics of charged particles near Gibbons-Maeda-Garfinkle-Horowitz-Strominger black holes

open access: yesNuclear Physics B
The Gibbons-Maeda-Garfinkle-Horowitz-Strominger (GMGHS) dilatonic black hole, a key solution in low-energy string theory, exhibits previously unexplored chaotic dynamics for charged test particles under electromagnetic influence.
Zhen-Meng Xu, Da-Zhu Ma, Kai Li
doaj   +1 more source

Rapidly converging chaos indicator for studying dynamic aperture in a storage ring with space charge

open access: yesPhysical Review Accelerators and Beams, 2020
The determination of dynamic aperture in storage rings and colliders is a numerically intensive procedure. When realistic space-charge forces come into consideration, the numerical load becomes even heavier. Furthermore, dynamic aperture estimation using
Kilean Hwang, Chad Mitchell, Robert Ryne
doaj   +1 more source

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