A Sequential Approximation Framework for Coded Distributed Optimization [PDF]
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]
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
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]
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]
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
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
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]
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
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
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

