Results 21 to 30 of about 2,811,643 (287)

Synchronization in node of complex networks consist of complex chaotic system

open access: yesAIP Advances, 2014
A new synchronization method is investigated for node of complex networks consists of complex chaotic system. When complex networks realize synchronization, different component of complex state variable synchronize up to different scaling complex ...
Qiang Wei   +3 more
doaj   +1 more source

Research on PDF Shape Control for Nonlinear Stochastic System Using an Approximate Solution of FPK Equation

open access: yesAxioms, 2023
In this paper, we developed a probability density function (PDF) shape control method for non-linear stochastic systems using a hybrid logistic function (HLF) as an approximate PDF of the state variable.
Lingzhi Wang   +3 more
doaj   +1 more source

Optimal PSS Parameters Design Based on a Novel Objective Function for Small Signal Stability Enhancement [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2021
Background and Objectives: In this paper, a novel objective function is proposed for designing the power system stabilizers (PSSs). Although the object of the previous designs was to enhance the critical modes' stability, the derived stability indices ...
P. Naderi   +2 more
doaj   +1 more source

Function estimation with locally adaptive dynamic models [PDF]

open access: yes, 2001
We present a nonparametric Bayesian method for fitting unsmooth and highly oscillating functions, which is based on a locally adaptive hierarchical extension of standard dynamic or state space models.
Fahrmeir, Ludwig   +2 more
core   +1 more source

Alternating Direction Method of Multipliers for Separable Convex Optimization of Real Functions in Complex Variables [PDF]

open access: yesMathematical Problems in Engineering, 2015
The alternating direction method of multipliers (ADMM) has been widely explored due to its broad applications, and its convergence has been gotten in the real field. In this paper, an ADMM is presented for separable convex optimization of real functions in complex variables.
Li, Lu, Wang, Xingyu, Wang, Guoqiang
openaire   +2 more sources

Deformation and stress theory of surrounding rock of shallow circular tunnel based on complex variable function method [PDF]

open access: yesApplied Mathematics and Nonlinear Sciences, 2021
Abstract After reviewing many literature foundations, the thesis combines the basic methods of elastic mechanics with mathematical knowledge, sets the bipotential stress potential complex function and analyses the relationship between stress component, strain component and stress potential function, and applies the complex variable ...
Wang, Guizhen   +3 more
openaire   +3 more sources

Investigation of the Application of Complex Function Theory in Underground Mine Design: A Case Study

open access: yesApplied Sciences, 2023
This study, with the engineering background of the design of a stope involving a sublevel mining method in a certain underground metal mine, explored the application of stress-solving methods based on the complex variable function theory in actual ...
Lihai Tan   +3 more
doaj   +1 more source

Numerical analysis of conservative unstructured discretisations for low Mach flows [PDF]

open access: yes, 2016
This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving. https://authorservices.wiley.com/author-resources/Journal-Authors/licensing-and-open-access/open-access/self-archiving.htmlUnstructured
Chiva Segura, Jorge   +5 more
core   +2 more sources

A Method for the Computation of the Error Function of a Complex Variable [PDF]

open access: yesMathematics of Computation, 1965
This paper presents a method of computing z ≡ ( 2 / π ) ∫ 0 z e −
openaire   +2 more sources

Electric Vehicle NiMH Battery State of Charge Estimation Using Artificial Neural Networks of Backpropagation and Radial Basis

open access: yesWorld Electric Vehicle Journal, 2023
The state of charge of a battery depends on many magnitudes, but only voltage and intensity are included in mathematical equations because other variables are complex to integrate into. The contribution of this work was to obtain a model to determine the
Jordy Alexander Hernández   +2 more
doaj   +1 more source

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