Search Results - "Cao, Hongyou"

Research on Multi-Alternatives Problem of Finite Element Model Updating Based on IAFSA and Kriging Model by Kang, Juntao, Zhang, Xueqiang, Cao, Hongyou, Qin, Shiqiang

“…Due to insufficient test data, insufficient constraint equations and uncertain objective function, the local optimal solution and the global optimal solution…”
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Separation of Temperature-Induced Response for Bridge Long-Term Monitoring Data Using Local Outlier Correction and Savitzky-Golay Convolution Smoothing by Zhang, Wei, Yang, Hongyin, Cao, Hongyou, Zhang, Xiucheng, Zhang, Aixin, Wu, Nanhao, Liu, Zhangjun

“…This study proposed a separation method to identify the temperature-induced response from the long-term monitoring data with noise and other action-induced…”
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Hanger pre-tensioning force optimization of steel tied-arch bridges considering operational loads by Cao, Hongyou, Chen, Yupeng, Yang, Lifei, Feng, Liuyang

“…Full design analysis of a bridge usually has lots of load cases and leads to the analysis process, which is extremely time-consuming. To reduce the…”
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Comparative study of four penalty-free constraint-handling techniques in structural optimization using harmony search by Cao, Hongyou, Chen, Yupeng, Zhou, Yunlai, Liu, Shuang, Qin, Shiqiang

“…This study investigates the search capability, stability, and computational efficiency of four improved penalty-free constraint-handling techniques (CHTs),…”
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Model Updating in Complex Bridge Structures using Kriging Model Ensemble with Genetic Algorithm by Qin, Shiqiang, Zhou, Yun-Lai, Cao, Hongyou, Wahab, Magd Abdel

“…Computational cost reduction and the best solution seeking are frequently encountered during model updating for complex structures. In this study, a hybrid…”
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Form-finding analysis of suspension bridges using an explicit Iterative approach by Cao, Hongyou, Zhou, Yun-Lai, Chen, Zhijun, Wahab, Magd Abdel

“…This paper presents an explicit analytical iteration method for form-finding analysis of suspension bridges. By extending the conventional analytical…”
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Effect of Welding Sequence and Constraint on the Residual Stress and Deformation of Thick Welded Butt Joint Made of Q345qD Steel by Zhang, Yi, Su, Wenxue, Dong, Hua, Li, Tao, Cao, Hongyou

“…In this paper, the residual stress and deformation of 32 mm thick welded butt joints made of Q345qD steel using gas metal arc welding (GMAW) are studied by…”
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Output-Based Structural Damage Detection by Using Correlation Analysis Together with Transmissibility by Zhou, Yun-Lai, Cao, Hongyou, Liu, Quanmin, Wahab, Magd Abdel

“…Output-based structural damage detection is becoming increasingly appealing due to its potential in real engineering applications without any restriction…”
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Up-Floating Destruction and Reinforcement Measures of Damaged Basement Based on the Bending Moment and Deformation Analysis by Wu, Zhifeng, Li, Zhiyong, Fan, Jian, Cao, Hongyou, Huang, Bo, Liu, Hui

“…Based on the up-floating incident of the basement in a high-rise residential building, the finite element (FE) model of the up-floating destruction region is…”
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A simplified structural mechanics model for cable-truss footbridges and its implications for preliminary design by Chen, Zhijun, Cao, Hongyou, Zhu, Hongping, Hu, Jun, Li, Shaofan

“…[Display omitted] •A simple analytical model that can estimate the deformation of cable-truss footbridge (CTF) is proposed.•The model is validated by a…”
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An iterative calculation method for suspension bridge’s cable system based on exact catenary theory by Chen, Zhijun, Cao, Hongyou, Zhu, Hongping

“…In this paper, a flexible iterative method capable of considering the effects of slip between the main cable and saddles is presented for the analysis of the…”
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Form-finding analysis of suspension bridges using an explicit Iterative approach by Cao, Hongyou, Zhou, Yun-Lai, Chen, Zhijun, Wahab, Magd Abdel

“…This paper presents an explicit analytical iteration method for form-finding analysis of suspension bridges. By extending the conventional analytical…”
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Sizing and shape optimization of truss employing a hybrid constraint-handling technique and manta ray foraging optimization by Cao, Hongyou, Sun, Wen, Chen, Yupeng, Kong, Fan, Feng, Liuyang

“…This paper presents an efficient constraint-handling technique (CHT) for metaheuristic algorithms in the size and shape optimization of truss structures…”
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Static characteristics analysis of three-tower suspension bridges with central buckle using a simplified model by Cao, Hongyou, Chen, Yupeng, Li, Jun, Liu, Shuang

“…•A novel approach for alleviating the mid-tower effect of the multi-tower suspension bridges.•A simplified model for three-tower suspension bridge with central…”
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Vertex-based graph neural network classification model considering structural topological features for structural optimization by Cao, Hongyou, Li, Ming, Nie, Lili, Xie, Yuxi, Kong, Fan

“…•Overcoming the problem that traditional surrogate models cannot consider the correlation among design variables in structural optimization.•A vertex-based…”
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A Boundary Identification Approach for the Feasible Space of Structural Optimization Using a Virtual Sampling Technique-Based Support Vector Machine by Cao, Hongyou, Li, Huiyang, Sun, Wen, Xie, Yuxi, Huang, Bin

“…•A boundary identify approach is proposed for structural optimization.•A virtual sampling technique is developed for the support vector machine.•An improved…”
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Layout and size optimization of suspension bridges based on coupled modelling approach and enhanced particle swarm optimization by Cao, Hongyou, Qian, Xudong, Chen, Zhijun, Zhu, Hongping

“…•We couple a form-finding method with FEA for the suspension bridge optimization.•The paper presents an enhanced particle swarm optimization for suspension…”
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A structural reanalysis assisted harmony search for the optimal design of structures by Cao, Hongyou, Li, Huiyang, Wang, Mingyang, Huang, Bin, Sun, Yuan

“…•An efficient improved harmony search for structural optimization.•The reanalysis design point selection strategy has been proposed.•A diversity-based error…”
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Temperature history reconstruction in steel box girders using limited data and proper orthogonal decomposition-based dimension reduction representation by Hao, Jing, Lu, Hailin, Cao, Hongyou, Zhou, Yunlai

“…•A framework using limited measurements and probabilistic methods for reconstructing temperature history is established.•A POD-based dimension reduction…”
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Two-stage stochastic model updating approach based on Bayesian framework and hybrid multi-population migrant genetic–Metropolis–Hastings algorithm for heavy-haul railway bridges by Yang, Hongyin, Wu, Nanhao, Cao, Hongyou, Zhang, Wei

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