An efficient reanalysis assisted optimization for variable-stiffness composite design by using path functions

G Huang, H Wang, G Li - Composite Structures, 2016 - Elsevier
An efficient reanalysis assisted optimization method is proposed for variable-stiffness
composite design. The contour lines of functions can be used to describe fiber paths by …

A fast calculation method for sensitivity analysis using matrix decomposition technique

Q Yang, X Peng - Axioms, 2023 - mdpi.com
The sensitivity reanalysis technique is an important tool for selecting the search direction in
structural optimization design. Based on the decomposition perturbation of the flexibility …

An exact reanalysis method for structures with local modifications

G Huang, H Wang, G Li - Structural and Multidisciplinary Optimization, 2016 - Springer
An exact reanalysis method named Indirect Factorization Updating (IFU) is proposed for the
structure with local modifications, including boundary modifications. The IFU method is …

A novel Multi-Grid assisted reanalysis for re-meshed finite element models

G Huang, H Wang, G Li - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
Abstract A Multi-Grid (MG) assisted Reanalysis method (MGR) is proposed in this study. The
distinctive characteristic of the MGR method is that the consistency between the modified …

Exact and efficient isogeometric reanalysis of accurate shape and boundary modifications

C Ding, X Cui, G Huang, G Li, KK Tamma - Computer Methods in Applied …, 2017 - Elsevier
In the traditional design-through-analysis pipeline, geometric models and modifications are
approximately represented and transformed with computational models. Besides, after each …

[HTML][HTML] 重分析方法研究进展及展望

王琥, 种浩, 高国强, 黄观新, 李光耀 - 工程力学, 2017 - pubs.cstam.org.cn
重分析方法作为一种能够根据初始计算结果快速估计修改后结构的快速计算方法,
近几十年来得到了广泛研究, 并取得了一系列具有理论价值和工程意义的成果, 在机械 …

Fast and exact algorithm for structural static reanalysis based on flexibility disassembly perturbation

QW Yang - AIAA Journal, 2019 - arc.aiaa.org
Fast static reanalysis techniques are very important tools often used in structural
optimization design. Generally, the existing exact methods for static reanalysis are only …

Structural static reanalysis using flexibility disassembly perturbation and system reduction

QW Yang, X Peng - Structures, 2023 - Elsevier
Rapid static reanalysis technology is an important tool commonly used in structural
optimization design and reliability analysis. The existing static reanalysis methods are not …

A meshless-based local reanalysis method for structural analysis

Z Cheng, H Wang - Computers & Structures, 2017 - Elsevier
This study presents a meshless-based local reanalysis (MLR) method. The purpose of this
study is to extend reanalysis methods to the Kriging interpolation meshless method due to its …

Closed loop geometry based optimization by integrating subdivision, reanalysis and metaheuristic searching techniques

G Huang, H Wang, G Wang, G Li - Computers & Structures, 2017 - Elsevier
A closed loop geometry based optimization method is developed in this work by integrating
subdivision, reanalysis and metaheuristic searching techniques. For that purpose …