A diagonalized improved subspace-based optimization method for solving 2-D inverse scattering problems
Sign Up to like & getrecommendations! Published in 2017 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.30679
Abstract: This letter proposes a diagonalized improved subspace-based optimization method (DISOM) by introducing the diagonal approximation to the improved subspace-based optimization method (ISOM). In the diagonal approximation which has been used in the contrast source inversion,… read more here.
Keywords: subspace based; improved subspace; based optimization; optimization method ... See more keywords
Orthotropic material orientation optimization method in composite laminates
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-017-1777-2
Abstract: This paper proposes a optimization method that is capable of simultaneous design of multiple layers in a composite laminate with respect to multiple objective functions. The optimization process obtains a continuous orientation of an orthotropic… read more here.
Keywords: orientation; layer; optimization method; optimization ... See more keywords
Coordinative optimization method of composite laminated structures based on system reliability
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-018-2141-x
Abstract: This paper develops the coordinative optimization method based on system reliability for laminated structures. The proposed method improves the rough RBO based on first layer failure (FLF) criterion for composite laminates, and the coupling optimization… read more here.
Keywords: system reliability; optimization method; method; optimization ... See more keywords
A level set topology optimization method using a biharmonic equation based on plate theory
Sign Up to like & getrecommendations! Published in 2019 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-019-02332-5
Abstract: This study aims to propose a new level set optimization method capable of adjusting the complexity of resulting structure without loss of its optimality. The key idea is the deformational behavior of plates. We consider… read more here.
Keywords: topology; optimization method; plate; level set ... See more keywords
A Damping Optimization Method Based on the Operational Mode Analysis for Low-Frequency Noise Reduction
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DOI: 10.1007/s11182-021-02306-5
Abstract: Aiming at the reduction of low-frequency noise for large equipment, a damping optimization method based on the Operational Mode Analysis (OMA) is proposed. Due to the stability of the mode frequencies and shapes, damping application… read more here.
Keywords: optimization; method based; optimization method; low frequency ... See more keywords
Structure optimization method based on automatic vectorization
Sign Up to like & getrecommendations! Published in 2020 at "Evolutionary Intelligence"
DOI: 10.1007/s12065-019-00229-2
Abstract: Structure is used more extensively used in program such as scientific computing. But the non-continuity and the non-aligment of vectorization structure array have a dramatic influence on the efficiency of program’s vectorizaton. To reduce the… read more here.
Keywords: structure optimization; optimization method; vectorization; structure ... See more keywords
Preference-driven Kriging-based multiobjective optimization method with a novel multipoint infill criterion and application to airfoil shape design
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105555
Abstract: Abstract Multipoint infill sampling has emerged recently as a promising tool to enhance the efficiency of the adaptive Kriging-based optimization method for computational expensive multiobjective problems. However, the number of infill samples in each iteration… read more here.
Keywords: optimization method; multipoint infill; infill; optimization ... See more keywords
A novel check microvalve designed for non-Newtonian fluids by applying an optimization algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.126911
Abstract: Abstract This paper proposed a topology optimization method for modifying the No-moving-part (NMP) microvalves to enhancing performance and reducing drive power. No-moving-part microvalves are check microvalves without movable devices, which allow fluid to pass freely… read more here.
Keywords: microvalve; optimization method; topology; topology optimization ... See more keywords
Topology optimization method for the design of bioinspired self-similar hierarchical microstructures
Sign Up to like & getrecommendations! Published in 2020 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2020.113399
Abstract: Abstract Design of fractal microstructures holds promise for developing advanced materials with improved mechanical properties and multiple functions. In this paper, a concurrent topology optimization method is proposed to design both two- and three-dimensional, fractal… read more here.
Keywords: optimization method; method; topology; topology optimization ... See more keywords
Fundamental frequency maximization of orthotropic shells using a free-form optimization method
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DOI: 10.1016/j.compstruct.2017.03.007
Abstract: Abstract In this study, a free-form optimization method is proposed that maximizes the fundamental frequencies of the orthotropic shells to avoid vibrational resonance. The negative fundamental vibrational eigenvalue is employed as the objective function, which… read more here.
Keywords: free form; orthotropic shells; optimization method; form ... See more keywords
Ab initio investigation of possible candidate structures and properties of water cluster (H2O)7+ via particle swarm optimization method
Sign Up to like & getrecommendations! Published in 2017 at "Computational and Theoretical Chemistry"
DOI: 10.1016/j.comptc.2016.11.028
Abstract: Abstract The structures of the ionized water cluster (H 2 O) 7 + are investigated through the particle swarm optimization method combined with ab initio method. Some new lower energy structures are found after geometric… read more here.
Keywords: water cluster; water; optimization method; swarm optimization ... See more keywords