云南高校图书馆联盟文献共享服务平台- POLYCRYSTALLINE

POLYCRYSTALLINE: 作品数：377被引量：383H指数：7; 导出分析报告; 相关作者：张涛李玉梅苏中郭斌王春举更多>>; 相关机构：北京市电加工研究所香港城市大学复旦大学河北工业大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划北京市自然科学基金更多>>

Molecular dynamics simulations of collision cascades in polycrystalline tungsten: 《Chinese Physics B》2025年第4期468-476,共9页Lixia Liu Mingxuan Jiang Ning Gao Yangchun Chen Wangyu Hu Hiuqiu Deng; Project supported by the National MCF Energy Research and Development Program of China(Grant No.2018YFE0308101);the National Key Research and Development Program of China(Grant No.2018YFB0704000);the Suqian Science and Technology Program(Grant No.K202337);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China(Grant No.23KJD490001).; Using molecular dynamics methods,simulations of collision cascades in polycrystalline tungsten(W)have been conducted in this study,including different primary-knock-on atom(PKA)directions,grain sizes,and PKA energies ...; 关键词：collision cascades molecular dynamics simulations TUNGSTEN POLYCRYSTALLINE

Effect of Grain Size on Nano-scratching Behavior of Polycrystallineγ-TiAl Alloy via Molecular Dynamics Simulation: 《稀有金属材料与工程》2025年第3期569-580,共12页Cao Hui Xu Hanzong Li Haipeng Li Haiyan Chen Tao Feng Ruicheng; National Natural Science Foundation of China(52065036,52365018);Natural Science Foundation of Gansu(23JRRA760);Hongliu Outstanding Youth Foundation of Lanzhou University of Technology;China Postdoctoral Science Foundation(2023M733583)。; The scratching mechanism of polycrystallineγ-TiAl alloy was investigated at the atomic scale using the molecular dynamics method,with a focus on the influence of different grain sizes.The analysis encompassed tribolo...; 关键词：grain size nano-scratching surface generation subsurface defect polycrystallineγ-TiAl alloy

High-burn-up structure evolution in polycrystalline UO_(2):Phase-field modeling investigation: 《Chinese Physics B》2025年第2期378-386,共9页Dan Sun Yanbo Jiang Chuanbao Tang Yong Xin Zhipeng Sun Wenbo Liu Yuanming Li; supported by the National Natural Science Foundation of China(Grant Nos.U20B2013 and 12205286);the National Key Research and Development Program of China(Grant No.2022YFB1902401)。; Understanding the evolution of microstructures in nuclear fuels under high-burn-up conditions is critical for extending fuel refueling cycles and enhancing nuclear reactor safety.In this study,a phase-field model is p...; 关键词：high-burn-up structure phase field uranium dioxide gas bubble RECRYSTALLIZATION

Effect of Carbon on the Microstructures and Stress Rupture Properties of a Polycrystalline Ni-Based Superalloy: 《Acta Metallurgica Sinica(English Letters)》2025年第1期151-163,共13页Han Wang Shijie Sun Naicheng Sheng Guichen Hou Jinguo Li Yizhou Zhou Xiaofeng Sun; supported by the National Natural Science Foundation of China(No.52303394);the National Key Research and Development Program of China(No.2022YFB3705000);the Natural Science Foundation of Liaoning Province(No.2023-BS-015);the Science Center for Gas Turbine Project(No.P2022-C-IV-002-001).; The effect of carbon content on the microstructures and stress rupture properties of a newly developed polycrystalline Ni-based superalloy with high Cr content has been studied.It was observed that both grain size and...; 关键词：Ni-based superalloy MICROSTRUCTURE Stress rupture property CARBON CARBIDE

Strain Engineering and Halogen Compensation of Buried Interface in Polycrystalline Halide Perovskites: 《Research》2024年第4期332-342,共11页Bin Zhou Chuanzhen Shang Chenyun Wang Duo Qu Jingyuan Qiao Xinyue Zhang Wenying Zhao Ruilin Han Shuxin Dong Yuhe Xue You Ke Fengjun Ye Xiaoyu Yang Yongguang Tu Wei Huang; funded by the National Natural Science Foundation of China(62004165);the Fundamental Research Funds for the Central Universities.; Inverted perovskite solar cells based on weakly polarized hole-transporting layers suffer from the problem of polarity mismatch with the perovskite precursor solution,resulting in a nonideal wetting surface.In additio...; 关键词：stability. PEROVSKITE EMBEDDING

Understanding activation and growth of twin variants in polycrystalline magnesium under tension and compression:An atomistic study: 《Journal of Magnesium and Alloys》2024年第12期4923-4936,共14页Huicong Chen Cheng Chen Jun Song Stephen Yue; financial support from Natural Sciences and Engineering Research Council of Canada(NSERC RGPIN-2023–03628);H.C.also thanks the financial support from China Scholarship Council(201706050149);McGill Engineering Doctoral Award for financial support.; Deformation twinning is known to be important in the acquisition of plasticity for hexagonal close-packed crystal structures,of great implication to the design and development of novel high-strength Mg alloys with enh...; 关键词：MAGNESIUM Deformation twinning Twin variant Schmid factor Molecular dynamics.

High-throughput structure determination of polycrystalline functional materials:a platform for automated 3DED/MicroED data collection: 《Science China Chemistry》2024年第12期4158-4166,共9页Zhenghan Zhang Zhengyin Liang Chao Ma Cong Lin Jian Li; supported by the National Natural Science Foundation of China(22371121);the Natural Science Foundation of Jiangsu Province(BK20230772);the Fundamental Research Funds for Central Universities of China(020514380306)。; Structure determination plays the most crucial role in the discovery of novel functional materials,because only by knowing the intrinsic structures can we accurately and completely understand their properties and appl...; 关键词：3DED/MicroED high-throughput structure determination mixed phase porous materials

Direct observation of shock-induced phase transformation in polycrystalline iron via in situ x-ray diffraction: 《Chinese Physics B》2024年第10期337-342,共6页Fan Zhang Jia-Qin Dong Zhi-Yong Xie Zhi-Yu He Hua Shu Rui-Rong Wang Jun Xiong Guo Jia Zhi-Heng Fang Wei Wang Da-Wu Xiao An-Le Lei Jie Chen Xiu-Guang Huang; supported by the National Natural Science Foundation of China(Grant Nos.12304033,12072328,and 11991073).; Phase transition of polycrystalline iron compressed along the Hugoniot is studied by combining laser-driven shock with in situ x-ray diffraction technique.It is suggested that polycrystalline iron changes from an init...; 关键词：in situ x-ray diffraction phase transition polycrystalline iron

Comparative Study of the Types of Photovoltaic Panels Used in Solar Pumping Systems in Dry Tropical Zones: Case of Adamawa Region in Cameroon: 《Open Journal of Energy Efficiency》2024年第3期79-87,共9页Boussaibo Andre Waoudowa Kande Veronique Ndjiya Ngasop Stephane Gautier Kitmo; In the dry tropical zone where access to water is increasingly difficult for populations, solar pumping units are increasingly installed to provide water to population. In the local market, there are essentially two t...; 关键词：Solar Pumping Monocrystalline Cell Polycrystalline Cell Dry tropical Zone Dustdeposit

Operando chemo-mechanical evolution in LiNi_(0.8)Co_(0.1)Mn_(0.1)O_(2)cathodes: 《National Science Review》2024年第9期247-257,共11页Yi Zhang Shuaipeng Hao Fei Pei Xiangpeng Xiao Chang Lu Xing Lin Zhe Li Haijin Ji Yue Shen Lixia Yuan Zhen Li Yunhui Huang; supported by the National Natural Science Foundation of China(5202780089).; Ni-rich LiNi_(x) Co_(y) Mn_(z)O_(2)(NCM xyz,x+y+z=1,x≥0.8)layered oxide materials are considered the main cathode materials for high-energy-density Li-ion batteries.However,the endless cracking of polycrystalline NCM...; 关键词：Ni-rich layered oxide cathode in operando stress monitoring POLYCRYSTALLINE chemo-mechanical evolution

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