Results 21 to 30 of about 3,986 (259)

Parameter optimization of tuned mass damper for three-degree-of-freedom vibration systems

open access: yesVietnam Journal of Mechanics, 2013
There are problems in mechanical, structural and aerospace engineering that can be formulated as Nonlinear Programming. In this paper, the problem of parameters optimization of tuned mass damper for three-degree-of-freedom vibration systems is ...
Nguyen Van Khang   +2 more
doaj   +1 more source

Optimization of Design Parameters Using SQP for an Agricultural Pipe Extraction Device

open access: yesApplied Sciences, 2023
Removal of agricultural pipes used in crop support and greenhouse agriculture is manpower-intensive. However, most agricultural workers are elderly. Therefore, auxiliary devices should be used to allow pipe removal with as little force as possible.
Su-Min Lee   +4 more
doaj   +1 more source

The Squared Slacks Transformation in Nonlinear Programming

open access: yesSultan Qaboos University Journal for Science, 2012
In this short paper, we recall the use of squared slacks used to transform inequality constraints into equalities and several reasons why their introduction may be harmful in many algorithmic frameworks routinely used in nonlinear programming.
Paul Armand, Dominique Orban
doaj   +1 more source

Multi-Directional Shape Change Analysis of Biotensegrity Model Mimicking Human Spine Curvature

open access: yesApplied Sciences, 2022
This paper presents a numerical strategy for the shape change analysis of spine biotensegrity models in multi-directional modes. The formulation of incremental equilibrium equations and optimization problem for shape change analysis via the forced ...
Chai Lian Oh   +3 more
doaj   +1 more source

Subspace-stabilized sequential quadratic programming

open access: yesComputational Optimization and Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Alexey F. Izmailov, Evgeniy I. Uskov
openaire   +4 more sources

On the Solution of a Nonlinear Semidefinite Program Arising in Discrete-Time Feedback Control Design

open access: yesJournal of Applied Mathematics, 2014
A sequential quadratic programming method with line search is analyzed and studied for finding the local solution of a nonlinear semidefinite programming problem resulting from the discrete-time output feedback problem.
El-Sayed M. E. Mostafa
doaj   +1 more source

Robust Optimization for Dynamic Economic Dispatch Under Wind Power Uncertainty With Different Levels of Uncertainty Budget

open access: yesIEEE Access, 2016
Since dynamic economic dispatch with wind power uncertainty poses great challenges for power system operation due to its non-linear and uncertain characteristics, this paper proposes a robust optimization model with different levels of uncertainty budget.
Huifeng Zhang, Dong Yue, Xiangpeng Xie
doaj   +1 more source

An Efficient Computational Approach for Inverse Kinematics Analysis of the UR10 Robot with SQP and BP-SQP Algorithms

open access: yesApplied Sciences, 2023
Two algorithms that are distinct from the closed algorithm are proposed to create the inverse kinematics model of the UR10 robot: the Sequential Quadratic Programming (SQP) algorithm and the Back Propagation-Sequential Quadratic Programming (BP-SQP ...
Yizhe Huang   +8 more
doaj   +1 more source

Stability region characterization of a two-user age of information restricted cognitive radio model

open access: yesAlexandria Engineering Journal, 2023
In this paper, we consider stability and latency analysis of a two-user cognitive radio network while considering Age of Information requirements imposed on the data transmissions of the users. We provide two different formulations.
Ali Gaber Mohamed, Mahmoud Gamal
doaj   +1 more source

A Q‐Learning Algorithm to Solve the Two‐Player Zero‐Sum Game Problem for Nonlinear Systems

open access: yesInternational Journal of Adaptive Control and Signal Processing, Volume 39, Issue 3, Page 566-581, March 2025.
A Q‐learning algorithm to solve the two‐player zero‐sum game problem for nonlinear systems. ABSTRACT This paper deals with the two‐player zero‐sum game problem, which is a bounded L2$$ {L}_2 $$‐gain robust control problem. Finding an analytical solution to the complex Hamilton‐Jacobi‐Issacs (HJI) equation is a challenging task.
Afreen Islam   +2 more
wiley   +1 more source

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