Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework

The turbine rotor is the key component of the turbine, which has a great impact on the construction cost and power generation efficiency of an entire hydropower station. Receiving the torque of the runner transmission and completing the specified power generation is its main function. There are many...

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Main Authors: Rong Yuan, Haiqing Li, Tianwen Xie, Zhiyuan Lv, Debiao Meng, Wenke Yang
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/10/6/445
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author Rong Yuan
Haiqing Li
Tianwen Xie
Zhiyuan Lv
Debiao Meng
Wenke Yang
author_facet Rong Yuan
Haiqing Li
Tianwen Xie
Zhiyuan Lv
Debiao Meng
Wenke Yang
author_sort Rong Yuan
collection DOAJ
description The turbine rotor is the key component of the turbine, which has a great impact on the construction cost and power generation efficiency of an entire hydropower station. Receiving the torque of the runner transmission and completing the specified power generation is its main function. There are many uncertain factors in the design, manufacture, and operation environment of a turbine rotor. Therefore, it is necessary to optimize the mechanism on the premise of ensuring that the mechanical system meets high reliability and high safety levels. This article uses the multidisciplinary reliability analysis and optimization method under random and interval uncertainty to quantitatively analyze the uncertainty factors, and then optimally solves the RBMDO problem of the turbine rotor mechanism. Through the finite element simulation analysis of the optimized design scheme, the rationality and feasibility of the obtained results are further verified.
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spelling doaj.art-7ad148099b9e4a15b66658d9671ac2752023-11-23T17:39:14ZengMDPI AGMachines2075-17022022-06-0110644510.3390/machines10060445Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA FrameworkRong Yuan0Haiqing Li1Tianwen Xie2Zhiyuan Lv3Debiao Meng4Wenke Yang5School of Mechanical Engineering, Chengdu University, Chengdu 610106, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Mechanical and Electrical Engineering, University of Electronic Science and Technology of China, Chengdu 611731, ChinaSchool of Mechanical Engineering, Chengdu University, Chengdu 610106, ChinaThe turbine rotor is the key component of the turbine, which has a great impact on the construction cost and power generation efficiency of an entire hydropower station. Receiving the torque of the runner transmission and completing the specified power generation is its main function. There are many uncertain factors in the design, manufacture, and operation environment of a turbine rotor. Therefore, it is necessary to optimize the mechanism on the premise of ensuring that the mechanical system meets high reliability and high safety levels. This article uses the multidisciplinary reliability analysis and optimization method under random and interval uncertainty to quantitatively analyze the uncertainty factors, and then optimally solves the RBMDO problem of the turbine rotor mechanism. Through the finite element simulation analysis of the optimized design scheme, the rationality and feasibility of the obtained results are further verified.https://www.mdpi.com/2075-1702/10/6/445mixed uncertaintymultidisciplinary design optimizationsequence optimizationcollaborative optimizationturbine rotor
spellingShingle Rong Yuan
Haiqing Li
Tianwen Xie
Zhiyuan Lv
Debiao Meng
Wenke Yang
Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
Machines
mixed uncertainty
multidisciplinary design optimization
sequence optimization
collaborative optimization
turbine rotor
title Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
title_full Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
title_fullStr Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
title_full_unstemmed Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
title_short Multidisciplinary Collaborative Design and Optimization of Turbine Rotors Considering Aleatory and Interval Mixed Uncertainty under a SORA Framework
title_sort multidisciplinary collaborative design and optimization of turbine rotors considering aleatory and interval mixed uncertainty under a sora framework
topic mixed uncertainty
multidisciplinary design optimization
sequence optimization
collaborative optimization
turbine rotor
url https://www.mdpi.com/2075-1702/10/6/445
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