Results 1 to 10 of about 163,780 (214)

A Sequential Approximation Framework for Coded Distributed Optimization [PDF]

open access: yes2017 55th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2017
Building on the previous work of Lee et al. and Ferdinand et al. on coded computation, we propose a sequential approximation framework for solving optimization problems in a distributed manner.
Gupta, Vipul   +4 more
core   +2 more sources

Hypersonic Vehicle Aerodynamic Optimization Using Field Metamodel-Enhanced Sequential Approximate Optimization [PDF]

open access: yesInternational Journal of Aerospace Engineering, 2021
Hypersonic vehicle has gained increasing attention due to its high cruise speed and long voyage. In this paper, an enhanced Sequential Approximate Optimization method is proposed for aerodynamic optimization of a hypersonic vehicle.
Wenjie Wang   +5 more
doaj   +2 more sources

Forging with optimal back-pressure profile using sequential approximate optimization

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper proposes a method for determining optimal back-pressure profile in forging using a sequential approximate optimization (SAO). In forging, it is important to minimize an unfilled area for improving the product quality. To achieve this objective,
Masato OKADA   +7 more
doaj   +3 more sources

Quality optimization of liquid silicon lenses based on sequential approximation optimization and radial basis function networks [PDF]

open access: yesScientific Reports
This study introduces an innovative multi-objective optimization method based on sequential approximation optimization (SAO) and radial basis function (RBF) networks to enhance the injection molding process for liquid silicone optical lenses.
Hanjui Chang   +3 more
doaj   +2 more sources

Strong complementary approximate Karush-Kuhn-Tucker conditions for multiobjective optimization problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
In this paper, we establish strong complementary approximate Karush- Kuhn-Tucker (SCAKKT) sequential optimality conditions for multiobjective optimization problems with equality and inequality constraints without any constraint qualifications and ...
Maurya Jitendra Kumar   +1 more
doaj   +1 more source

An SQP Algorithm for Structural Topology Optimization Based on Majorization–Minimization Method

open access: yesApplied Sciences, 2022
When applying the sequential quadratic programming (SQP) algorithm to topology optimization, using the quasi-Newton methods or calculating the Hessian matrix directly will result in a considerable amount of calculation, making it computationally ...
Weilong Liao, Qiliang Zhang, Huanli Meng
doaj   +1 more source

Active set strategy-based sequential approximate programming for reliability-based design optimization

open access: yesAdvances in Mechanical Engineering, 2022
To improve the evaluation efficiency of failure probability in RBDO models with uncertainty, many RIA-based, PMA-based methods have evolved as a powerful procedure, including the modified reliability index approach (MRIA), PMA two-level, PMA with ...
Xue An, Dongyan Shi
doaj   +1 more source

An efficient global optimization algorithm based on augmented radial basis function [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2008
In the structural optimization, the accuracy of approximation for the established mathematical model will directly affect the solution efficiency, even the convergence. The global optimization model based on the augmented Gaussian radial basis function h
Sui Yun-Kang, Li Shan-Po, Guo Ying-Qiao
doaj   +1 more source

Numerical optimization of blank shape and sloped variable blank holder force trajectory for an automotive part

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Sheet metal forming is one of the important manufacturing technologies to produce metal parts. Tearing and wrinkling are major defects in sheet metal forming, and they should strongly be prevented for the high product quality.
Satoshi KITAYAMA   +2 more
doaj   +1 more source

Development of rapid heating cycle molding using heater and process parameters optimization

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Plastic injection molding (PIM) is a manufacturing technology to plastic products, and it is important to determine optimal process parameters for high product quality and high productivity.
Shogo TSURITA   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy