Results 21 to 30 of about 154,776 (154)

Efficiency of Ridders’ method in solving nonlinear equations using Scilab programming

open access: yesData Analytics and Applied Mathematics
The study aims to compare the efficiency of numerical methods such as Bisection, Secant, Newton-Raphson, Ridders and Halley’s methods in solving nonlinear scalar equations.
Annie Gorgey   +3 more
doaj   +1 more source

Feedback Control Method Using Haar Wavelet Operational Matrices for Solving Optimal Control Problems

open access: yesAbstract and Applied Analysis, 2013
Most of the direct methods solve optimal control problems with nonlinear programming solver. In this paper we propose a novel feedback control method for solving for solving affine control system, with quadratic cost functional, which makes use of only ...
Waleeda Swaidan, Amran Hussin
doaj   +1 more source

Nonlinear Model Predictive Control for Mobile Robot Using Varying-Parameter Convergent Differential Neural Network

open access: yesRobotics, 2019
The mobile robot kinematic model is a nonlinear affine system, which is constrained by velocity and acceleration limits. Therefore, the traditional control methods may not solve the tracking problem because of the physical constraint.
Yingbai Hu   +5 more
doaj   +1 more source

Numerical Solutions to Optimal Portfolio Selection and Consumption Strategies under Stochastic Volatility

open access: yesComplexity, 2020
Based on the method of dynamic programming, this paper uses analysis methods governed by the nonlinear and inhomogeneous partial differential equation to study modern portfolio management problems with stochastic volatility, incomplete markets, limited ...
Lei Ge, Qiang Zhang
doaj   +1 more source

Research on scheduling and optimization under uncertain conditions in panel block production line in shipbuilding

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2016
Based on non-completely hybrid flow line scheduling of panel block in shipbuilding, several uncertain factors influencing the problem were analyzed in a real environment, and a nonlinear integer programming model was built for each sub-scheduling problem.
Chong Wang   +3 more
doaj   +1 more source

Multi-source coordinated stochastic restoration for SOP in distribution networks with a two-stage algorithm

open access: yesGlobal Energy Interconnection, 2023
After suffering from a grid blackout, distributed energy resources (DERs), such as local renewable energy and controllable distributed generators and energy storage can be used to restore loads enhancing the system’s resilience.
Xianxu Huo   +5 more
doaj   +1 more source

Elite Bases Regression: A Real-time Algorithm for Symbolic Regression

open access: yes, 2017
Symbolic regression is an important but challenging research topic in data mining. It can detect the underlying mathematical models. Genetic programming (GP) is one of the most popular methods for symbolic regression. However, its convergence speed might
Chen, Chen   +2 more
core   +1 more source

Mathematical Programming Method Based on Chaos Anti-Control for the Solution of Forward Displacement of Parallel Robot Mechanisms

open access: yesInternational Journal of Advanced Robotic Systems, 2013
The pose of the moving platform in parallel robots is possible thanks to the strong coupling, but it consequently is very difficult to obtain its forward displacement.
Youxin Luo, Qiyuan Liu, Xiaoyi Che
doaj   +1 more source

An object-oriented programming of an explicit dynamics code: application to impact simulation [PDF]

open access: yes, 2002
During the last fifty years, the development of better numerical methods and more powerful computers has been a major enterprise for the scientific community.
Pantalé, Olivier
core   +2 more sources

Optimization of the magnetostrictional molding composites structure [PDF]

open access: yesE3S Web of Conferences
The paper presents the methodology of multi-criteria synthesis of magnetostrictive cast composites with high physical-mechanical and anti-corrosive properties.
Bormotov Alelexei
doaj   +1 more source

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