成果/Result
- Improved Approaches for Small Punch Test to Estimate the Yield and Ultimate Tensile Strength of Metallic Materials被引量：37收藏
- 作者：Zhong, Jiru Yang, Mingtao He, Xinfu Guan, Kaishu Yu, Bintao He, Zhuangzhuang
- 机构： School of Mechanical and Power Engineering; China Institute of Atomic Energy
- 来源：SSRN 2024
- 关键词：Nuclear industry - Strength of materials - Tensile strength
- Evaluation of Strength Properties of In-Service X80 Pipeline Steel Using Small Punch Test and Backpropagation Neural Network被引量：27收藏
- 作者：Song, Ming Li, Xuyang Jiang, Wenchun Zhong, Jiru Guan, Kaishu
- 机构： College of Pipeline and Civil Engineering; College of New Energy; School of Mechanical and Power Engineering
- 来源：Research Square 2021
- 关键词：Backpropagation - Elastoplasticity - Materials handling - Neural networks - Nondestructive examination - Pipelines - Steel pipe - Strain - Strength of materials - Stress-strain curves - Tensile testing
- Use of database and small punch test to estimate true stress-plastic strain curve of steels被引量：25收藏
- 作者：Zhong, Jiru Xu, Tong Wang, Wulin Guan, Kaishu Song, Ming Huang, Song Zhang, Shanglin
- 机构：East China Univ Sci & Technol;China Special Equipment Inspect & Res Inst;China Univ Petr East China;Nucl Power Inst China
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2021
- 关键词：Small punch test database method Plastic parameters True stress-plastic strain curve
- A New Inverse Method for Determining Uniaxial Flow Properties by Spherical Indentation Test被引量：25收藏
- 作者：Chen, Guoyao Zhang, Xiaocheng Zhong, Jiru Guan, Kaishu
- 机构： School of Mechanical and Power Engineering
- 来源：Research Square 2021
- 关键词：Binary alloys - database systems - Elastoplasticity - Inverse problems - Iterative methods - Mean square error - Plastic flow - Stress-strain curves
- Assessment of Gurson-Tveergard-Needleman model under high stress triaxiality被引量：21收藏
- 作者：Zhong, Jiru Xu, Tong Guan, Kaishu
- 机构： School of Mechanical and Power Engineering; China Special Equipment Inspection and Research Institute
- 来源：American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP 2016
- 关键词：Volume fraction - Pressure vessels - Finite element method - Forecasting - Particle swarm optimization (PSO) - Shear stress - Void fraction - Tensile testing
- Application of a database in the evaluation of strengths of Cr-Mo steels by means of small punch test被引量：21收藏
- 作者：Zhong, Jiru Song, Ming Guan, Kaishu Dymacek, Petr
- 机构：East China Univ Sci & Technol;China Univ Petr East China;Acad Sci Czech Republ
- 来源：INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2020
- 关键词：Small punch test Strength of materials database method Finite element simulations
- A procedure for predicting strength properties using small punch test and finite element simulation被引量：20收藏
- 作者：Zhong, Jiru Xu, Tong Guan, Kaishu Szpunar, Jerzy
- 机构：East China Univ Sci & Technol;China Special Equipment Inspect & Res Inst;Univ Saskatchewan
- 来源：INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2019
- 关键词：Small punch test Finite element simulation True stress-strain curve Strength properties
- Determination of elastoplastic properties of in-service pipeline steel based on backpropagation neural network and small punch test被引量：19收藏
- 作者：Song, Ming Li, Xuyang Cao, Yuguang Zhen, Ying Zhong, Jiru Guan, Kaishu
- 机构：China Univ Petr East China;East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2021
- 关键词：Small punch test Backpropagation neural network True stress-strain curve Finite element method Pipeline steel
- Mechanism of Texture Formation in Iron Boride Coatings on Low-Carbon Steel被引量：18收藏
- 作者：Zhong, Jiru Qin, Wen Wang, Xu Medvedovski, Eugene Szpunar, Jerzy A. Guan, Kaishu
- 机构：East China Univ Sci & Technol;Univ Saskatchewan;Endurance Technol Inc
- 来源：METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 2019
- 关键词：Coatings - Iron - Low carbon steel - Textures
- Cracking failure analysis on a high-frequency electric resistance welding pipe in buried fire water pipeline被引量：18收藏
- 作者：Xia, Zilong Huang, Yichang Zhong, Jiru Guan, Kaishu
- 机构：East China Univ Sci & Technol;Shanghai Inst Special Equipment Inspection & Tech
- 来源：ENGINEERING FAILURE ANALYSIS 2023
- 关键词：Buried fire water pipeline Cracks High -frequency electric resistance welding
- Estimation of tensile strengths of metals using spherical indentation test and database被引量：16收藏
- 作者：Chen, Guoyao Zhong, Jiru Zhang, Xiaocheng Guan, Kaishu Wang, Qiongqi Shi, Jin
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2021
- 关键词：Spherical indentation test database method Strength evaluation Finite element analysis
- Study of estimation of ductile-brittle transition temperature using U-notched small punch test specimens被引量：16收藏
- 作者：Wang, Wulin Zhong, Jiru Zhang, Xiaocheng Jiang, Tao Guan, Kaishu
- 机构：East China Univ Sci & Technol
- 来源：THEORETICAL AND APPLIED FRACTURE MECHANICS 2020
- 关键词：Small punch test DBTT U-notched specimen Constraints Lower shelf
- Development and standardization of small punch testing techniques in China被引量：15收藏
- 作者：Guan, Kaishu Xu, Limeng Wen, Cheng Zhong, Jiru
- 机构： School of Mechanical and Power Engineering
- 来源：American Society of Mechanical Engineers, Pressure Vessels and Piping Division (Publication) PVP 2016
- 关键词：Creep - Finite element method - Pressure vessels - Tensile strength - Brittle fracture - Ductile fracture - Standardization - Temperature - Elasticity - Hydrogen - Tensile testing
- Localized cavitation corrosion on heat exchange tubes in a reboiler: Design and operation causes被引量：11收藏
- 作者：He, Zhuangzhuang Guan, Kaishu Jiang, Tao Zhang, Xiaocheng Zhong, Jiru
- 机构：East China Univ Sci & Technol
- 来源：ENGINEERING FAILURE ANALYSIS 2021
- 关键词：Heat exchange tube Cavitation corrosion Local high temperature Failure analysis
- Investigation on regression model for the force of small punch test using machine learning被引量：10收藏
- 作者：Zhong, Jiru He, Zhuangzhuang Guan, Kaishu Jiang, Tao
- 机构：East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING 2023
- 关键词：Small punch test Machine learning Correlation analysis Binary linear regression model
- Methodology to evaluate strength properties of steel by single instrumented indentation test被引量：9收藏
- 作者：Huang, Liyang Zhong, Jiru Chen, Guoyao Xu, Tong Guan, Kaishu
- 机构：East China Univ Sci & Technol;China Special Equipment Inspect & Res Inst
- 来源：JOURNAL OF STRAIN ANALYSIS FOR ENGINEERING DESIGN 2021
- 关键词：Instrumented indentation test particle swarm optimization inverse method yield strength ultimate tensile strength
- A macro-pillar compression technique for determining true stress-strain curves of steels被引量：9收藏
- 作者：Zhang, Xiaocheng Guan, Kaishu Zhong, Jiru Chen, Guoyao Wang, Wulin Wang, Qiongqi
- 机构：East China Univ Sci & Technol
- 来源：MEASUREMENT 2021
- 关键词：Indentation Pillar Constitutive equation independent Stress strain curve
- Specimen size effect on evaluation of strength properties of 3Cr1MoV and Incoloy 800H using small punch test被引量：8收藏
- 作者：Wang, Wulin Xu, Tong Zhong, Jiru Guan, Kaishu Shang, Yantao Zhang, Xiaocheng
- 机构：East China Univ Sci & Technol;China Special Equipment Inspect & Res Inst
- 来源：MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 2022
- 关键词：Small punch test Specimen thickness Finite element simulation Strength properties Grain size
- Failure analysis of sulphidation-oxidation corrosion of Incoloy 800HT superheater tube被引量：8收藏
- 作者：Liu, Tong Jiang, Tao Zhong, Jiru Guan, Kaishu Wang, Zihao Arjmand, Farzin
- 机构：East China Univ Sci & Technol;Univ Paris Cite
- 来源：ENGINEERING FAILURE ANALYSIS 2022
- 关键词：800HT Tube burst Intergranular cracks Sulphidation-oxidation
- Evaluation of residual creep life of steels using macro-pillar creep testing and Omega method被引量：7收藏
- 作者：Zhang, Xiaocheng Chen, Guoyao Wang, Wulin Zhong, Jiru Wang, Qiongqi Xu, Tong Guan, Kaishu
- 机构：East China Univ Sci & Technol;China Special Equipment Inspect & Res Inst
- 来源：MEASUREMENT 2021
- 关键词：Indentation Pillar Omega method Creep life
- 用于金属材料单轴本构关系估算的长条形试样小冲杆试验方法研究被引量：6收藏
- 作者：刘刚 关凯书 钟继如 王武琳
- 机构：华东理工大学承压系统安全科学教育部重点实验室
- 来源：《机械强度》 2021
- 关键词：小冲杆试验 长条形试样 能量等效原理 单轴本构关系
- 摘要：常规的小冲杆试验技术获取宏观材料的力学性能主要是通过经验关联法。但是经验关联法受小冲杆试验装置和试样尺寸的限制,尚没有一个统一的、公认的经验关联公式。为实现小冲杆试验技术获得材料的半解析解公式,采用新型长条形小冲杆试样,...
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- Experimental and Numerical Investigation on Manufacturing-Induced Material Inhomogeneity in Hydrogenation Reactor Shell被引量：6收藏
- 作者：Huang, Song Li, You Song, Xinyi Hui, Hu Zhong, Jiru
- 机构：East China Univ Sci & Technol;Zhejiang Univ
- 来源：JOURNAL OF PRESSURE VESSEL TECHNOLOGY-TRANSACTIONS OF THE ASME 2020
- 关键词：manufacturing residual influence hydrogenation reactor data-driven method 2 25Cr1Mo0 25V steel lightweight design
- New Inverse Method for Determining Uniaxial Flow Properties by Spherical Indentation Test被引量：6收藏
- 作者：Chen, Guoyao Zhang, Xiaocheng Zhong, Jiru Shi, Jin Wang, Qiongqi Guan, Kaishu
- 机构：East China Univ Sci & Technol
- 来源：CHINESE JOURNAL OF MECHANICAL ENGINEERING 2021
- 关键词：Spherical indentation test database method Uniaxial stress-strain relationship
- 尺寸效应对小冲杆试验方法评价拉伸性能的影响被引量：4收藏
- 作者：王武琳 徐彤 钟继如 关凯书 刘刚
- 机构：华东理工大学;中国特种设备检测研究院
- 来源：《机械强度》 2023
- 关键词：小冲杆试验方法 尺寸效应 拉伸性能 有限元方法 数据库
- 摘要：为探究尺寸效应对小冲杆试验结果的影响,对镍基合金Incoloy 800H和低合金钢3Cr1MoV开展不同厚度试样(100~500μm)的小冲杆试验,并通过Ludwig硬化模型和有限元方法构建不同试样厚度下的力-挠度曲线和...
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- 国产与进口Incoloy 800HT镍铬铁合金的高温性能对比被引量：4收藏
- 作者：陈刚 江涛 钟继如 章骁程 关凯书
- 机构：上海赛科石化股份有限责任公司;华东理工大学机械与动力工程学院
- 来源：《压力容器》 2021
- 关键词：Incoloy 800HT 过热蒸汽管道 国产化 高温性能 持久试验
- 摘要：为实现苯乙烯过热蒸汽高温管道用Incoloy 800HT合金国产化,验证国产Incoloy 800HT合金性能特点,进行了国产与进口Incoloy 800HT镍铬铁合金的对比研究。通过金相显微镜、显微维氏硬度、高温拉伸试...
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- 小冲杆和压入测试技术获取材料真应力-应变曲线的对比研究被引量：4收藏
- 作者：陈国耀 徐彤 钟继如 章骁程 关凯书
- 机构：华东理工大学机械与动力工程学院;中国特种设备检测研究院
- 来源：《压力容器》 2022
- 关键词：小冲杆测试技术 压入测试技术 数据库方法 有限元模型
- 摘要：小冲杆和压入测试技术是测量在役设备以及涂层、焊缝等局部区域力学性能的有效途径。对两种测试方法获取材料真应力-应变曲线的准确性和抗干扰能力进行了对比研究。首先提出了基于材料数据库通过小冲杆或压入的载荷-位移曲线反求材料真应...
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- 离心泵叶轮断裂失效分析被引量：3收藏
- 作者：邹镔 关凯书 钟继如
- 机构：华东理工大学承压系统与安全教育部重点实验室
- 来源：《热加工工艺》 2016
- 关键词：叶轮 离心泵 疲劳断裂 失效分析
- 摘要：通过断口宏观形貌分析、金相分析和扫描电镜观察等方法对离心泵叶轮的断裂进行了分析。结果表明,叶轮的断裂属于多源疲劳断裂,在其断口上可观察若干疲劳源。叶轮由于安装不当在工作过程中与泵盖摩擦,其表面可观察到明显的摩擦痕迹。疲劳...
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- Investigation of small punch creep damage and rupture behavior in 347H stainless steel by means of experiments and a numerical simulation被引量：3收藏
- 作者：Jiang, Tao Zhong, Jiru Guan, Kaishu
- 机构：East China Univ Sci & Technol
- 来源：THEORETICAL AND APPLIED FRACTURE MECHANICS 2024
- 关键词：Small punch creep test 347H austenitic stainless steel Finite element analysis Deformation and damage mechanisms
- Failure of a tantalum lined tee induced by hydrogen embrittlement被引量：3收藏
- 作者：Wei, Zihan Huang, Liyang Guan, Kaishu Zhong, Jiru
- 机构：East China Univ Sci & Technol;Chongqing Jiangjin Shipbldg Ind Co Ltd
- 来源：ENGINEERING FAILURE ANALYSIS 2025
- 关键词：Tantalum liner Tee pipe Pitting corrosion Hydrogen embrittlement
- 基于微小试样的薄壁异种金属高能束焊接接头界面区局部力学性能表征被引量：3收藏
- 作者：范凯 钟继如
- 机构：上海空间推进研究所;上海空间发动机工程技术研究中心;华东理工大学机械与动力工程学院
- 来源：《载人航天》 2025
- 关键词：薄壁异种金属焊接接头 局部力学性能 小冲杆试验 有限元反演 结构完整性
- 摘要：获取准确的界面区局部力学性能,以实现航天器各组件中薄壁异种金属焊接接头完整性分析。首先通过小冲杆试验测得界面区不同位置材料试样的力-挠度曲线,再采用有限元模拟反演得到典型区域(母材、熔合区、热影响区)的真应力-真塑性应变...
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