成果/Result
- Machine learning-based fatigue life prediction of metal materials: Perspectives of physics-informed and data-driven hybrid methods被引量：230收藏
- 作者：Wang, Haijie Li, Bo Gong, Jianguo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Collaborat Innovat Ctr High end Equipment
- 来源：ENGINEERING FRACTURE MECHANICS 2023
- 关键词：Fatigue life Machine learning Physical theory Data-driven Hybrid models
- A deep learning based life prediction method for components under creep, fatigue and creep-fatigue conditions被引量：214收藏
- 作者：Zhang, Xiao-Cheng Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF FATIGUE 2021
- 关键词：Machine learning Deep learning Neural network Life prediction Creep-fatigue Creep Fatigue
- A physics-informed neural network for creep-fatigue life prediction of components at elevated temperatures被引量：148收藏
- 作者：Zhang, Xiao-Cheng Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：ENGINEERING FRACTURE MECHANICS 2021
- 关键词：Machine learning Deep neural network Physics-informed Creep-fatigue Life prediction
- Creep-fatigue life prediction and interaction diagram in nickel-based GH4169 superalloy at 650 °C based on cycle-by-cycle concept被引量：113收藏
- 作者：Wang, Run-Zi Zhang, Xian-Cheng Gong, Jian-Guo Zhu, Xu-Min Tu, Shan-Tung Zhang, Cheng-Cheng
- 机构：East China Univ Sci & Technol;AECC Commercial Aircraft Engine Co LTD
- 来源：INTERNATIONAL JOURNAL OF FATIGUE 2017
- 关键词：Creep-fatigue Strain energy density Cycle-by-cycle Life prediction Interaction diagram
- Dynamic Strain Ageing of Austenitic Ni-Based Alloy During Cyclic Loading at 350℃: Mechanism and its Evolution被引量：58收藏
- 作者：Zhao, Peng Zhang, Pan Wang, Ning Yu, Hao Gong, Jian-Guo Xuan, Fu-Zhen
- 机构： Key Laboratory of Pressure System and Safety
- 来源：SSRN 2024
- 关键词：Austenite - Dynamics - Fatigue testing - Iron alloys - Nickel alloys
- A generalized strain energy density exhaustion model allowing for compressive hold effect被引量：30收藏
- 作者：Wang, Run-Zi Zhu, Xu-Min Zhang, Xian-Cheng Tu, Shan-Tung Gong, Jian-Guo Zhang, Cheng-Cheng
- 机构：East China Univ Sci & Technol;ACEE Commercial Aircraft Engine Co LTD
- 来源：INTERNATIONAL JOURNAL OF FATIGUE 2017
- 关键词：Life prediction Strain energy density exhaustion Damage Oxidation Interaction diagram
- Creep-fatigue interaction and damage behavior in 9-12%Cr steel under stress-controlled cycling at elevated temperature: Effects of holding time and loading rate被引量：29收藏
- 作者：Liu, Zhi Gong, Jian-Guo Zhao, Peng Zhang, Xiao-Cheng Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF FATIGUE 2022
- 关键词：Creep-fatigue interaction Stress-controlled mode Holding time Loading rate Creep-fatigue damage diagram
- 流固耦合作用下空间导叶式离心泵叶轮湿模态分析被引量：28收藏
- 作者：刘迎圆 宫建国 徐颖 戎程锦 王乐勤
- 机构：上海师范大学信息与机电工程学院;华东理工大学机械与动力工程学院;浙江大学化工机械研究所
- 来源：《流体机械》 2020
- 关键词：空间导叶式离心泵 湿模态分析 流固耦合 固有频率 共振
- 摘要：研究流固耦合作用下流体机械叶轮的湿模态分析,对避免水泵共振和保证水泵的安全运行具有重要意义.本文以某空间导叶式离心泵为研究对象,运用ANSYS Workbench软件,研究了叶轮部件在空气和水环境中的干湿模态特性,分析了...
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- Notch Effect on Structural Strength of Components at Elevated Temperature Under Creep, Fatigue, and Creep-Fatigue Loading Conditions: Phenomenon and Mechanism被引量：25收藏
- 作者：Gong, Jian-Guo Gong, Cheng Xuan, Fu-Zhen Chen, Haofeng
- 机构：East China Univ Sci & Technol;Univ Strathclyde
- 来源：JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME 2019
- 关键词：notch effect high temperature creep fatigue creep-fatigue review
- Multi-scale fatigue crack propagation in 304 stainless steel: experiments and modelling被引量：24收藏
- 作者：Ye, S. Zhang, X. -C. Gong, J. -G. Tu, S. -T. Zhang, C. -C.
- 机构：East China Univ Sci & Technol;AECC Commercial Aircraft Engine Co Ltd
- 来源：FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES 2017
- 关键词：crack propagation model grain boundary microstructural dissimilitude small fatigue crack
- Influence of Welding Strength Matching Coefficient and Cold Stretching on Welding Residual Stress in Austenitic Stainless Steel被引量：23收藏
- 作者：Lu, Yaqing Hui, Hu Gong, Jianguo
- 机构： School of Mechanical and Power Engineering
- 来源：Journal of Materials Engineering and Performance 2018
- 关键词：Stress concentration - Elastoplasticity - Thin walled structures - Pressure vessels - Stress analysis - Welding - Austenitic stainless steel - Liquefied gases - Numerical methods
- A modified stress field intensity approach for fatigue life prediction of components被引量：21收藏
- 作者：Zhao, Peng Lu, TianYang Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：MATERIALS & DESIGN 2020
- 关键词：Fatigue Life prediction Stress field intensity Multi-axial stress state
- Creep-Fatigue Behaviors and Life Assessments in Two Nickel-Based Superalloys被引量：21收藏
- 作者：Wang, Run-Zi Wang, Ji Gong, Jian-Guo Zhang, Xian-Cheng Tu, Shan-Tung Zhang, Cheng-Cheng
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol;Commercial Aircraft Engine Co LTD
- 来源：JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME 2018
- 关键词：creep-fatigue dwell time strain range strain ratio life assessment
- Notch Behavior of Components Under the Stress-Controlled Creep-Fatigue Condition: Weakening or Strengthening?被引量：21收藏
- 作者：Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME 2017
- 关键词：notch behavior creep-fatigue interaction finite-element analysis
- Numerical and experimental studies on flow performances and hydraulic radial forces of an internal gear pump with a high pressure被引量：21收藏
- 作者：Liu, Ying-Yuan An, Kang Liu, Hui Gong, Jian-Guo Wang, Le-Qin
- 机构：Shanghai Normal Univ;East China Univ Sci & Technol;Zhejiang Univ
- 来源：ENGINEERING APPLICATIONS OF COMPUTATIONAL FLUID MECHANICS 2019
- 关键词：Internal gear pump dynamic mesh gear engagement pressure pulsation radial force
- Effect of Stress Ratio on the Fatigue Crack Propagation Behavior of the Nickel-based GH4169 Alloy被引量：19收藏
- 作者：Ye, Shen Gong, Jian-Guo Zhang, Xian-Cheng Tu, Shan-Tung Zhang, Cheng-Cheng
- 机构：East China Univ Sci & Technol;AECC Commercial Aircraft Engine Co LTD
- 来源：ACTA METALLURGICA SINICA-ENGLISH LETTERS 2017
- 关键词：Fatigue crack Crack growth rate Stress ratio Nickel-based alloy
- A strain energy density based life prediction model for notched components in low cycle fatigue regime被引量：18收藏
- 作者：Zhao, Peng Lu, Tian-Yang Gong, Jian-Guo Xuan, Fu-Zhen Berto, Filippo
- 机构：East China Univ Sci & Technol;NTNU Norwegian Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2021
- 关键词：Life prediction Low cycle fatigue Energy based model Plastic strain energy density Notched component
- A machine learning method for buckling design of internally pressurized torispherical heads considering geometric imperfection被引量：16收藏
- 作者：Liu, Fang Yang, Jie Weng, Shuo Xuan, Fu-Zhen Gong, Jian-Guo
- 机构：Univ Shanghai Sci & Technol;East China Univ Sci & Technol;Univ Shanghai Sci & Technol
- 来源：THIN-WALLED STRUCTURES 2023
- 关键词：Machine learning Buckling design Torispherical heads Geometric imperfection Primary features
- Shakedown analysis of pressure pipeline with an oblique nozzle at elevated temperatures using the linear matching method被引量：15收藏
- 作者：Gong, Jian-Guo Niu, Tian-Ye Chen, Haofeng Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol;Univ Strathclyde
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2018
- 关键词：Linear matching method (LMM) Oblique nozzle Structural integrity Shakedown
- Stress state dependent creep damage behavior of 9-12% Cr steel notched components被引量：14收藏
- 作者：Niu, Tian-Ye Zhao, Peng Zhu, Gang Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2021
- 关键词：Creep Stress state Precipitate Substructure Stress tri-axiality Equivalent stress Hardness
- Cavitation Characteristics and Hydrodynamic Radial Forces of a Reversible Pump-Turbine at Pump Mode被引量：14收藏
- 作者：Liu, Ying-yuan Gong, Jian-guo An, Kang Wang, Le-qin
- 机构：Shanghai Normal Univ;East China Univ Sci & Technol;Zhejiang Univ
- 来源：JOURNAL OF ENERGY ENGINEERING 2020
- 关键词：Reversible pump-turbine Cavitation Pressure pulsation Hydrodynamic radial force Blade loading
- A probabilistic framework of creep life assessment of structural components at elevated temperatures被引量：14收藏
- 作者：Guo, Sai-Sai Gong, Jian-Guo Zhao, Peng Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：ENGINEERING FRACTURE MECHANICS 2023
- 关键词：Creep life assessment Reliability assessment Probabilistic method Deterministic method Monte Carlo simulation
- Buckling strength of cylindrical steel tanks under measured differential settlement: Harmonic components needed for consideration and its effect被引量：13收藏
- 作者：Gong, Jian-Guo Zhou, Zhong-Qiang Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：THIN-WALLED STRUCTURES 2017
- 关键词：Tanks Cylindrical shells Buckling Differential settlement Harmonic components
- Optimization of Parameter Estimation for Weibull-Distributed Interval-censored Data被引量：12收藏
- 作者：Yu, Yang Gong, Jianguo Zhu, Kunping
- 机构： School of Mathematics; Key Laboratory of Pressure Systems and Safety
- 来源：Journal of Physics: Conference Series 2024
- 关键词：Weibull distribution
- Cyclic deformation response of austenitic Ni-based alloy: Mechanical behavior, internal stress evolution and microstructural feature被引量：12收藏
- 作者：Wang, Ning Yu, Hao Zhao, Peng Zhang, Jia-Min Gong, Jian-Guo Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol
- 来源：MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2022
- 关键词：Cyclic deformation Internal stresses Dislocation structure Dynamic strain ageing Austenitic Ni-Based alloy
- 蠕变断裂寿命外推方法及数据分散性处理研究被引量：11收藏
- 作者：张效成 宫建国 轩福贞
- 机构：华东理工大学机械与动力工程学院承压系统与安全教育部重点实验室
- 来源：《压力容器》 2017
- 关键词：寿命外推 Larson-Miller参数法 数据分散性 蠕变
- 摘要：高温部件的蠕变寿命外推问题是高温结构完整性领域的重要课题。主要归纳了蠕变断裂寿命的外推方法,介绍以Larson-Miller参数法为代表的长时持久寿命外推方法;同时,给出其他常用寿命外推方法;最后,介绍蠕变断裂寿命外推过...
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- Creep analysis for pressurized components under creep conditions based on isochronous stress-strain curve and elastic-perfectly plastic material model被引量：11收藏
- 作者：Xia, Qi-Wei Gong, Jian-Guo Xuan, Fu-Zhen
- 机构： School of Mechanical and Power Engineering
- 来源：American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP 2018
- 关键词：Creep - Pressure vessels - Stress-strain curves
- 基于非弹性分析方法的核电高温结构完整性评价框架及应用被引量：10收藏
- 作者：高付海 宫建国 轩福贞
- 机构：华东理工大学承压系统与安全教育部重点实验室;华东理工大学核电装备工程研究中心;中国原子能科学研究院
- 来源：《压力容器》 2022
- 关键词：高温结构 结构完整性 非弹性分析 本构模型
- 摘要：第四代核电装备面临着较高服役温度、超长服役周期、复杂运行工况等突出问题,结构损伤模式趋于多样化、复杂化。尤其是在热应力突出条件下,传统基于弹性分析的高温结构强度分析方法保守性较大。而基于非弹性分析的高温结构强度评价方法,...
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- Creep damage and interaction behavior of neighboring notches in components at elevated temperature被引量：9收藏
- 作者：Gong, Jian-Guo Guo, Sai-Sai Gao, Fu-Hai Niu, Tian-Ye Xuan, Fu-Zhen
- 机构：East China Univ Sci & Technol;China Inst Atom Energy
- 来源：ENGINEERING FRACTURE MECHANICS 2021
- 关键词：Creep damage Notch Interaction Stress Stress tri-axiality
- 基于应力参量的高温结构蠕变设计准则对比及案例分析被引量：9收藏
- 作者：龚程 宫建国 高付海 轩福贞
- 机构：华东理工大学机械与动力工程学院;中国原子能科学研究院
- 来源：《压力容器》 2019
- 关键词：ASME RCC-MRx R5 高温 蠕变设计
- 摘要：高温环境下服役设备常伴随着明显的蠕变现象,如何防止蠕变失效是保证高温装备结构完整性的重要课题。分别介绍了ASME-NH,RCC-MRx和R5中基于应力的高温蠕变失效设计方法,并从设计流程、限制参考应力和设计曲线三个方面进...
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