Topology Optimization‐Based Inverse Design of Plasmonic Nanodimer with Maximum Near‐Field Enhancement
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202000642
Abstract: The near‐field enhancement factor is one of the most significant parameters to evaluate the performance of plasmonic nanostructures. Numerous efforts have been made to maximize the enhancement factor through optimizing the size, shape, and spatial… read more here.
Keywords: topology optimization; topology; field enhancement; near field ... See more keywords
Inverse Design of Energy‐Absorbing Metamaterials by Topology Optimization
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202204977
Abstract: Compared with the forward design method through the control of geometric parameters and material types, the inverse design method based on the target stress‐strain curve is helpful for the discovery of new structures. This study… read more here.
Keywords: topology; design; energy absorbing; topology optimization ... See more keywords
Higher-order multi-resolution topology optimization using the finite cell method
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5432
Abstract: This article presents a detailed study on the potential and limitations of performing higher-order multi-resolution topology optimization with the finite cell method. To circumvent stiffness overestimation in high-contrast topologies, a length-scale is applied on the… read more here.
Keywords: order; higher order; topology; topology optimization ... See more keywords
A polytree‐based adaptive polygonal finite element method for topology optimization
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5448
Abstract: Summary We propose a highly effective approach using a novel adaptive methodology to perform topology optimization with polygonal meshes, called polytree meshes. Polytree is a hierarchical data structure based on the principle of recursive spatial… read more here.
Keywords: polytree based; method; topology; topology optimization ... See more keywords
Bounds for decoupled design and analysis discretizations in topology optimization
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5455
Abstract: Summary Topology optimization formulations using multiple design variables per finite element have been proposed to improve the design resolution. This paper discusses the relation between the number of design variables per element and the order… read more here.
Keywords: design variables; analysis; topology; topology optimization ... See more keywords
Topology optimization of energy absorbing structures with maximum damage constraint
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5531
Abstract: Summary A novel density-based topology optimization framework for plastic energy absorbing structural designs with maximum damage constraint is proposed. This framework enables topologies to absorb large amount of energy via plastic work before failure occurs.… read more here.
Keywords: energy; topology; topology optimization; maximum damage ... See more keywords
A topology optimization formulation for transient design of multi‐entry laminated piezocomposite energy harvesting devices coupled with electrical circuit
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5619
Abstract: Summary Laminated piezocomposite energy harvesters (LAPEHs) are multilayer arrangements of piezoelectric and non-piezoelectric materials. Multiple materials and physics, and dynamic analysis need to be considered in their design. Usually these devices are designed for harmonic… read more here.
Keywords: laminated piezocomposite; topology; topology optimization; circuit ... See more keywords
Topology optimization with multiple materials via moving morphable component (MMC) method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.5714
Abstract: Summary With the fast development of Additive Manufacturing (AM) technology, topology optimization involving multiple materials has received ever increasing attention. Traditionally, this kind of optimization problem is solved within the implicit solution framework using the… read more here.
Keywords: moving morphable; topology; topology optimization; optimization ... See more keywords
Topology optimization of exterior acoustic‐structure interaction systems using the coupled FEM‐BEM method
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6055
Abstract: This paper presents an efficient topology optimization procedure for exterior acoustic‐structure interaction problems, in which the coupled systems are formulated by the boundary element method (BEM) and the finite element method (FEM). So far, the… read more here.
Keywords: bem; method; topology optimization; topology ... See more keywords
Isogeometric topology optimization for continuum structures using density distribution function
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6081
Abstract: This paper will propose a more effective and efficient topology optimization method based on isogeometric analysis, termed as isogeometric topology optimization (ITO), for continuum structures using an enhanced density distribution function (DDF). The construction of… read more here.
Keywords: density; function; geometry; topology ... See more keywords
A novel minimum weight formulation of topology optimization implemented with reanalysis approach
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6148
Abstract: In this paper, we develop an efficient diagonal quadratic optimization formulation for minimum weight design problem subject to multiple constraints. A high‐efficiency computational approach of topology optimization is implemented within the framework of approximate reanalysis.… read more here.
Keywords: optimization; minimum weight; approach; topology ... See more keywords