Model Updating for Large-Scale Railway Bridge Using Grey Wolf Algorithm and Genetic Alghorithms
Journal of Materials and Engineering Structures, 2022 This paper proposes a novel hybrid algorithm to deal with an inverse problem of a large-scale truss bridge. Grey Wolf Optimization (GWO) Algorithm is a well-known and widely applied metaheuristic algorithm.
Tung NGUYEN-XUAN +5 more
doaj
Structural Simulation Model Updating Based on Improved MCMC Algorithm and Surrogate Model
Shanghai Jiaotong Daxue xuebaoTo enhance the accuracy of finite element model simulation, a model updating method based on Bayesian theory is proposed, and the updating efficiency is improved by integrating improved Markov chain Monte Carlo (MCMC) algorithm and surrogate model.
MIAO Ji, DUAN Liping, LIU Jiming, LIN Siwei, ZHAO Jincheng
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An improved mean shift tracking algorithm based on double weighted color histogram
Journal of Measurement Science and Instrumentation, 2016 In practical application,mean shift tracking algorithm is easy to generate tracking drift when the target and the background have similar color distribution.Based on the mean shift algorithm,a kind of background weaken weight is proposed in the paper ...
JIN Yong +3 more
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Model Updating Using Measurements from Sensors Installed in Arbitrary Positions and Directions
Applied Sciences, 2019 The present study proposes a method for model updating using measurements from sensors installed in arbitrary positions and directions. Modal identification provides mode shapes for physical quantities (acceleration strain, etc.) measured in specific ...
Keunhee Cho +2 more
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Updating Choquet Integrals , Consequentialism and Dynamic Consistency [PDF]
Choquet capacities have been used to represent decision makers’ beliefs in order to generalise the expected utility approach. Conditional capacities have to be defined for dynamic choice situations where information may modify the decision maker future ...
André Lapied +2 more
core
Multi-agent simulation model updating and forecasting for the evaluation of COVID-19 transmission. [PDF]
Sci Rep, 2022 Castro BM, Reis MM, Salles RM.
europepmc +2 more sources
Evaluation of Performance Indicator of Railway Bridges Using Updated Finite Element Model
Journal of Mechanical Engineering, 2019 Structural health monitoring (SHM) can provide information needed to make important decisions regarding the maintenance of bridge structures. However, the data collected from monitoring needs to be first translated into actionable, quantitative or ...
Milan Sokol +3 more
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Updating Choquet Beliefs. [PDF]
We apply Pires’s coherence property between unconditional and conditional preferences that admit a CEU representation. In conjunction with consequentialism (only those outcomes on states which are still possible can matter for conditional preference ...
Simon Grant +2 more
core
Early identification of damages in tubular structures is crucial for their long-term safety and functionality, as they are essential in various modern life applications.
Kourehli, Seyed Sina +2 more
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Bridge Model Updating Based on Wavelet Neural Network and Wind-Driven Optimization. [PDF]
Sensors (Basel), 2023 He H +6 more
europepmc +1 more source