成果/Result
- Chemical short-range order strengthening mechanism in CoCrNi medium-entropy alloy under nanoindentation被引量：103收藏
- 作者：Yang, Xiaofeng Xi, Yongzhi He, Chenyun Chen, Hao Zhang, Xiancheng Tu, ShanTung
- 机构：East China Univ Sci & Technol
- 来源：SCRIPTA MATERIALIA 2022
- 关键词：Medium-entropy alloys Chemical short-range order Strengthening mechanism Nanoindentation Molecular dynamics
- A modified kinematic hardening model considering hetero-deformation induced hardening for bimodal structure based on crystal plasticity被引量：57收藏
- 作者：Zhang, Yong Chen, Hao Jia, Yun-Fei Li, Dong-Feng Yuan, Guang-Jian Zhang, Xian-Cheng Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;Harbin Inst Technol
- 来源：INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES 2021
- 关键词：Hetero-deformation induced (HDI) hardening Bimodal structure Back stress Crystal plasticity
- Slip transmutation between basal ?a? dislocation and {112ˉ1} twinning across {112ˉ4} twin boundary in titanium被引量：53收藏
- 作者：Liu, Xingxing Yin, Xunlu Yang, Xiaofeng Chen, Hao Wang, Jian
- 机构： Key Laboratory of Pressure Systems and Safety; Mechanical and Materials Engineering
- 来源：Scripta Materialia 2022
- 关键词：Titanium - Twinning
- Fatigue behaviors of 2205 duplex stainless steel with gradient nanostructured surface layer被引量：48收藏
- 作者：Liu, Yi-Xin Chen, Hao Wang, Run-Zi Jia, Yun-Fei Zhang, Xian-Cheng Cui, Yan Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF FATIGUE 2021
- 关键词：Gradient nanostructure 2205 duplex stainless steel Fatigue Martensite phase transformation
- Fifth-degree elastic potential for predictive stress-strain relations and elastic instabilities under large strain and complex loading in Si被引量：45收藏
- 作者：Chen, Hao Zarkevich, Nikolai A. Levitas, Valery I. Johnson, Duane D. Zhang, Xiancheng
- 机构： Key Laboratory of Pressure Systems and Safety; Department of Aerospace Engineering; Ames Laboratory; Department of Mechanical Engineering; Department of Materials Science & Engineering
- 来源：arXiv 2020
- 关键词：Lagrange multipliers - Loading - Silicon compounds - Strain - Stress-strain curves - Twinning
- Amorphization induced by 60° shuffle dislocation pileup against different grain boundaries in silicon bicrystal under shear被引量：45收藏
- 作者：Chen, Hao Levitas, Valery I. Xiong, Liming
- 机构：East China Univ Sci & Technol;Iowa State Univ;Iowa State Univ;Ames Lab
- 来源：ACTA MATERIALIA 2019
- 关键词：Silicon under shear 60 degrees dislocation pileup Grain boundaries Amorphous shear band Molecular dynamics
- Ultrathin Mo2S3 Nanowire Network for High- Sensitivity Breathable Piezoresistive Electronic Skins被引量：44收藏
- 作者：Zhao, Chendong Fang, Yuqiang Chen, Hao Zhang, Shaoning Wan, Yingjie Riaz, Muhammad Sohail Zhang, Zhuang Dong, Wujie Diao, Lei Ren, Dayong Huang, Fuqiang
- 机构：Chinese Acad Sci;Univ Chinese Acad Sci;East China Univ Sci & Technol;Zhejiang Normal Univ;Univ Chinese Acad Sci
- 来源：ACS NANO 2023
- 关键词：nanowire network ultrathin air permeability electronic skin gesture recognition
- Simultaneous Strengthening Effect of Local Chemical Ordering and Twin Boundary on the Medium Entropy Alloy Cocrni被引量：44收藏
- 作者：Xi, Yongzhi Yang, Xiaofeng Yin, Xunlu Zhang, Xiancheng Chen, Hao
- 机构： Key Laboratory of Pressure Systems and Safety
- 来源：SSRN 2022
- 关键词：Chromium alloys - Cobalt alloys - Entropy - Hardness - High-entropy alloys - More electric aircraft - Nanoindentation
- Size-dependent deformation mechanisms in copper gradient nano-grained structure: A molecular dynamics simulation被引量：33收藏
- 作者：He, Chen-Yun Yang, Xiao-Feng Chen, Hao Zhang, Yong Yuan, Guang-Jian Jia, Yun-Fei Zhang, Xian-Cheng
- 机构：East China Univ Sci & Technol
- 来源：MATERIALS TODAY COMMUNICATIONS 2022
- 关键词：Gradient nano-grained structure Molecular dynamics Inverse Hall-Petch relationship Copper
- Quantifying the dynamics of dislocation kinks in iron and tungsten through atomistic simulations被引量：31收藏
- 作者：Ji, Rigelesaiyin Thanh Phan Chen, Hao Xiong, Liming
- 机构：Iowa State Univ;East China Univ Sci & Technol
- 来源：INTERNATIONAL JOURNAL OF PLASTICITY 2020
- 关键词：Dislocation Kink dynamics Atomistic simulations Local stress Multiscale modeling
- The effect of δ phase on the microplasticity evolution of a heat-treated nickel base superalloy被引量：28收藏
- 作者：Yuan, Guang-Jian Chen, Hao Li, Dong-Feng Gong, Cong-Yang Zhang, Xian-Cheng Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;Harbin Inst Technol;AECC Commercial Aircraft Engine Co Ltd
- 来源：MECHANICS OF MATERIALS 2020
- 关键词：GH4169 superalloy Crystal plasticity Delta phase Microstructure Finite element modelling
- Mechanical properties of carbon nanotube fibers rEInforced epoxy resin composite films prepared by wet winding被引量：23收藏
- 作者：Lin, Wu Shi, Qiang Qiang Chen, Heng Wang, Jian Nong
- 机构：East China Univ Sci & Technol
- 来源：CARBON 2019
- 关键词：carbon films - Impregnation - REInforced plastics - Tensile testing - Thermogravimetric analysis - Tensile strength - Film preparation - Winding - Alignment - Nanocomposite films - Epoxy resins
- Creep-fatigue life prediction in nickel-based superalloy GH4169 based on microstructural damage quantification with the help of electron backscatter diffraction被引量：23收藏
- 作者：Wang, Run-Zi Chen, Hao Zhang, Yang Zhang, Xian-Cheng Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;Nanchang Inst Technol
- 来源：MATERIALS & DESIGN 2020
- 关键词：Creep-fatigue Damage mechanism Unified viscoplastic model Interaction diagram Life assessment
- Fifth-degree elastic energy for predictive continuum stress-strain relations and elastic instabilities under large strain and complex loading in silicon被引量：22收藏
- 作者：Chen, Hao Zarkevich, Nikolai A. Levitas, Valery I. Johnson, Duane D. Zhang, Xiancheng
- 机构：East China Univ Sci & Technol;Iowa State Univ;Iowa State Univ;Iowa State Univ;Iowa State Univ
- 来源：NPJ COMPUTATIONAL MATERIALS 2020
- 关键词：Strain - Lagrange multipliers - Silicon compounds - Loading - Twinning - Elasticity - Phase transitions
- Quantitative evaluations of improved surface integrity in ultrasonic rolling process for selective laser melted in-situ TiB2/Al composite被引量：18收藏
- 作者：Liu, Yi-Xin Zhang, Cheng-Cheng Wang, Run-Zi Zhang, Kai-Ming Wang, Ji Yao, Shu-Lei Chen, Hao Zhang, Xian-Cheng Miura, Hideo
- 机构：East China Univ Sci & Technol;AECC Commercial Aircraft Engine Co Ltd;Tohoku Univ;Tohoku Univ;East China Univ Sci & Technol
- 来源：JOURNAL OF MANUFACTURING PROCESSES 2022
- 关键词：Surface integrity Ultrasonic rolling process Processing parameters TiB 2 Al composite Strengthen mechanism
- Stationary dislocation motion at stresses significantly below the PEIerls stress: Example of shuffle screw and 60° dislocations in silicon被引量：17收藏
- 作者：Chen, Hao Levitas, Valery, I Xiong, Liming Zhang, Xiancheng
- 机构：East China Univ Sci & Technol;Iowa State Univ;Iowa State Univ;Iowa State Univ
- 来源：ACTA MATERIALIA 2021
- 关键词：Dynamic PEIerls stress Dislocation mobility Molecular dynamics Multiscale modeling
- Simultaneous strengthening effect of local chemical ordering and twin boundary on the medium entropy alloy CoCrNi被引量：14收藏
- 作者：Xi, Yongzhi Yang, Xiaofeng Yin, Xunlu Liu, Xinxin Zhang, Xiancheng Chen, Hao
- 机构：East China Univ Sci & Technol
- 来源：JOURNAL OF ALLOYS AND COMPOUNDS 2023
- 关键词：Medium -entropy alloys Molecular Dynamics Local chemical ordering Twin boundary Strengthening mechanism Nanoindentation
- Microstructural effects on shock-induced deformation behavior in CoCrNi medium-entropy alloy: A molecular dynamics study被引量：11收藏
- 作者：Yang, Xiaofeng Lu, Tiwen Li, Xiao He, Chenyun Zhang, Xian-Cheng Chen, Hao Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;Huzhou Univ
- 来源：JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY 2025
- 关键词：Medium-entropy alloys Shock response Chemical short-range order Plastic deformation Molecular dynamics
- The Effects of Disc Flexibility on the Sealing Performance of Spring-loaded Main Steam Pressure Relief Valves被引量：11收藏
- 作者：Chen, H. Yu, X.H. Tan, J.P.
- 机构： Key Laboratory of Pressure Systems and Safety
- 来源：Procedia Engineering 2015
- 关键词：Plastic deformation - Pressure relief valves - Presses (machine tools)
- The effect of grain boundary structures on crack nucleation in nickel nanolaminated structure: A molecular dynamics study被引量：8收藏
- 作者：Yang, Xiao-Feng He, Chen-Yun Yuan, Guang-Jian Chen, Hao Wang, Run-Zi Jia, Yun-Fei Zhang, Xian-Cheng Tu, Shan-Tung
- 机构：East China Univ Sci & Technol
- 来源：COMPUTATIONAL MATERIALS SCIENCE 2021
- 关键词：Nanolaminated nickel Molecular dynamics Crack nucleation Grain boundary structures
- High Density of Interfaces With Severely Mechanical Difference Controlled High Ductility in Heterogeneous Materials Based on Crystal Plasticity被引量：8收藏
- 作者：Zhang, Yong Zhang, Xian-Cheng Jia, Yun-Fei Li, Dong-Feng Yuan, Guang-Jian Chen, Hao Tu, Shan-Tung
- 机构：East China Univ Sci & Technol;Harbin Inst Technol
- 来源：METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 2022
- 关键词：Crystal microstructure - Deformation - Dislocations (crystals) - Ductility - Grain boundaries - Grain size and shape - Low carbon steel - Mechanisms - Plasticity - Size determination - Size distribution - Strain - Yield stress
- Hydrogen segregation by local chemical ordering structure in CrCoNi medium-entropy alloys: A first principle study被引量：4收藏
- 作者：Yin, Xunlu Liu, Xingxing Chen, Hao Chen, Shaohua
- 机构：East China Univ Sci & Technol;Beijing Inst Technol;Beijing Inst Technol
- 来源：MATERIALS TODAY COMMUNICATIONS 2023
- 关键词：First-principle calculation Monte carlo method Diffusion barrier Local chemical ordering Medium-entropy alloys
- 结构完整性分析中的多尺度力学方法被引量：0收藏
- 作者：孙李刚 凌超 陈浩 李东风
- 机构：哈尔滨工业大学(深圳)理学院;华东理工大学机械与动力工程学院
- 来源：《机械工程学报》 2021
- 关键词：多尺度力学 结构完整性分析 分子动力学 晶体塑性理论 物理机制
- 摘要：结构完整性分析一直是机械工程和力学等领域专家学者研究的重要课题。目前在工程装备的设计和评估中应用的安全规范大都是经验性的,亟需开发一种严谨且准确的力学分析方法,不仅可以提高结构完整性评估的精度,还可以安全地提高装备的运行...
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- 纳米CoCrCuFeNi高熵合金原子尺度的实时变形行为被引量：0收藏
- 作者：仝永刚 田楠 陈浩 张显程 胡永乐 吉希希 张明军 赵超杰
- 机构：长沙理工大学汽车与机械工程学院;华东理工大学机械与动力工程学院
- 来源：《Transactions of Nonferrous Metals Society of China》 2023
- 关键词：纳米高熵合金 错位演化 变形机制 应变速率 晶粒尺寸
- 摘要：通过分子动力学方法分别在2×10^(8)~1×10^(10)s^(-1)的不同应变率和10~1200 K的不同温度下进行拉伸试验,并研究纳米CoCrCuFeNi高熵合金的实时变形行为。结果表明,在高温和低应变速率下的主要...
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