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
- Slip transmutation between basal ?a? dislocation and {11(2)over-bar1} twinning across {11(2)over-bar4} twin boundary in titanium被引量：14收藏
- 作者：Liu, Xingxing Yin, Xunlu Yang, Xiaofeng Chen, Hao Wang, Jian
- 机构：East China Univ Sci & Technol;Univ Nebraska
- 来源：SCRIPTA MATERIALIA 2022
- 关键词：Slip transmutation Dislocation Twin Molecular dynamics
- Nontrivial nanostructure, stress relaxation mechanisms, and crystallography for pressure-induced Si-I → Si-II phase transformation被引量：14收藏
- 作者：Chen, Hao Levitas, Valery, I Popov, Dmitry Velisavljevic, Nenad
- 机构：East China Univ Sci & Technol;Iowa State Univ;Iowa State Univ;Ames Lab;Argonne Natl Lab
- 来源：NATURE COMMUNICATIONS 2022
- 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)
- 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
- 直线电机滑台摩擦特性和摩擦模型被引量：9收藏
- 作者：陈浩 孟健 安琦
- 机构：华东理工大学机械与动力工程学院
- 来源：《华东理工大学学报（自然科学版）》 2017
- 关键词：直线电机滑台 摩擦特性 加速度 摩擦模型
- 摘要：为了提高直线电机在高速、高加速工况下的运动精度,需要对直线电机滑台的摩擦特性进行研究。本文通过直线电机实验台研究了加速度和速度对摩擦力的影响。实验结果表明:加速度越大,预滑动阶段结尾处的临界摩擦力也越大;加速度越大,混合...
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- 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
- 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
- 刀具参数对加工表面粗糙度影响的研究被引量：7收藏
- 作者：楚文斌 林大钧 陈浩 范英明
- 机构：华东理工大学机械与动力工程学院
- 来源：《图学学报》 2014
- 关键词：刀具参数 表面粗糙度 磨损量 车削
- 摘要：通过车削加工试验和数据测量,研究了刀具参数及刀具磨损量对加工表面粗糙度的影响。应用Matlab计算得出刀具参数变化和刀具磨损量对加工表面粗糙度的定量关系,为加工时选用刀具参数及控制刀具磨损量提供理论依据。
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- Preparation of carbon nanotube/epoxy composite films with high tensile strength and electrical conductivity by impregnation under pressure被引量：6收藏
- 作者：Chen, Heng Chen, Yun Zhan, Hang Wu, Guang Xu, Jian Ming Wang, Jian Nong
- 机构：East China Univ Sci & Technol;Shanghai Inst Space Power Sources
- 来源：FRONTIERS OF MATERIALS SCIENCE 2019
- 关键词：carbon nanotube alignment resin matrix composite tensile strength impregnation under pressure
- 退火过程中均质和异质结构纯铜晶粒的生长被引量：4收藏
- 作者：孙书琪 王润梓 苑光健 陈浩 高建宝 彭威 张显程 张利军
- 机构：华东理工大学;中南大学
- 来源：《机械工程材料》 2021
- 关键词：相场模型 理想晶粒生长模型 均质结构 异质结构 晶界能垒
- 摘要：通过相场模型和理想晶粒生长模型,模拟了均质结构及异质结构(梯度结构和双峰结构)纯铜在退火过程中的晶粒生长。结果表明:晶界能垒变化对均质结构晶粒生长速率的影响较小;退火时间大于600 s时,均质结构晶粒的生长速率有一个较大...
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- 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
- 链条的X射线图像缺陷检测方法被引量：1收藏
- 作者：陈浩 郭慧 马惠仙 楚文斌 范迎明
- 机构：华东理工大学机械与动力工程学院
- 来源：《东华大学学报（自然科学版）》 2013
- 关键词：X射线图像 图像处理 边缘扫描 链条 缺陷识别
- 摘要：通过对链条X射线图像的预处理、图像轮廓处理,研究了链条X射线图像缺陷提取和检测算法,并对算法的可行性和准确性进行了验证,实现了链条缺陷的识别.研究结果为链条缺陷自动化检测系统的实现奠定基础.
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- 直线电机滑台的空间位置精度研究被引量：1收藏
- 作者：陈浩 安琦
- 机构：华东理工大学机械与动力工程学院
- 来源：《华东理工大学学报（自然科学版）》 2018
- 关键词：直线电机滑台 空间位置精度 滑台质心位置 工件安装位置 电枢安装高度 加速度
- 摘要：直线电机滑台作为直线电机的支撑机构,常被应用在高精度的直线运动场合。直线电机滑台机构在运动过程中会受到磁推力、重力等多种外力作用,使滑台机构发生弹性变形,产生空间位置误差。通过力学建模,分析了直线电机滑台机构在外载荷作用...
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