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TUNGSTEN: 作品数：873被引量：1167H指数：12; 导出分析报告; 相关领域：一般工业技术金属学及工艺更多>>; 相关作者：贺跃辉刘艳芳赵中伟曹才放雷学锋更多>>; 相关机构：赣州有色冶金研究所有色总公司中南大学西北有色金属研究院更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

Electronic thermal conductivity of tungsten-based systems during collision cascade processes: 《Nuclear Science and Techniques》2025年第5期167-176,共10页Jiong-Rong Wang Bi-Cai Pan; supported by the Collaborative Innovation Program of Hefei Science Center of CAS(No.2022HSC-CIP007)。; The thermal conductivity of plasma-facing materials(PFM)exposed to intense radiation is a critical concern for the reliable usage of materials in fusion reactors.However,limited research has been performed regarding t...; 关键词：Electronic thermal conductivity Collision cascade TUNGSTEN Plasma-facing materials Tight-binding calculations

Study on X-ray and electron-excited fluorescence spectroscopy of tungsten using TES: 《Nuclear Science and Techniques》2025年第4期119-126,共8页Bing-Jun Wu Jing-Kai Xia Shuo Zhang Robin Cantor Wen-Tao Wu Jin-Hua Li Xiao-Ming Xie Zhi Liu; supported by the National Key R&D Program of China(No.2022YFF0608303);the National Major Scientific Research Instrument Development Project(No.11927805);the NSFC Young Scientists Fund(No.12005134);the Shanghai-XFEL Beamline Project(SBP)(No.31011505505885920161A2101001);the Shanghai Municipal Science and Technology Major Project(No.2017SHZDZX02);the Open Fund of the Key Laboratory for Particle Astrophysics and Cosmology;Ministry of Education of China。; In the exploration of celestial bodies,such as Mars,the Moon,and asteroids,X-ray fluorescence analysis has emerged as a critical tool for elemental analysis.However,the varying selection rules and excitation sources i...; 关键词：X-ray spectra X-ray emission spectra and fluorescence Superconducting transition-edge sensor X-RAY γ-ray spectrometers

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 copper/tungsten heterophase interface on radiation resistance: Insights from atomistic simulations: 《Chinese Physics B》2025年第4期501-508,共8页Wen Chen Min Li Bao-Qin Fu Tun Chen Jie-Chao Cui Qing Hou; Project supported by the National Natural Science Foundation of China(Grant No.12105194);the Natural Science Foundation of Sichuan Province of China(Grant Nos.2022NSFSC1251 and 2022NSFSC1265).; Nanostructured materials have demonstrated superior radiation-damage tolerance compared to their coarse-grained counterparts,contributing to the extended lifespan of nuclear materials.However,the mechanisms underlying...; 关键词：molecular dynamics Cu/W nano-multilayers interstitial transfer mechanism radiation resistance

Competitive behaviors between tungsten and iron in TBP-HCl-H_(2)O extraction system: 《Transactions of Nonferrous Metals Society of China》2025年第3期990-999,共10页Li-qin DENG Xu-heng LIU Xing-yu CHEN Jiang-tao LI Li-hua HE Feng-long SUN Zhong-wei ZHAO; supported by the National key R&D Program of China(No.2022YFC2905105);the National Natural Science Foundation of China(No.72088101)。; The distribution and competitive behaviors of phosphotungstic acid and ferric chloride in the TBP-HCl-H_(2)O system were investigated by controlling the extractant concentration and the solution environment.The result...; 关键词：extraction tri-butyl phosphate tungsten/iron separation distribution equilibrium competitive behavior

Arc characteristics and properties of a new rotating tungsten GTAW of 5A06 aluminum alloy: 《China Welding》2025年第1期39-44,共6页Rongmao Du Yanlong Fan Yu Sun Hongtao Zhang Zecheng Wu; supported by National Natural Science Foundation of China(52175305);National Natural Science Foundation of China(U22B20127);Taishan Scholars Project(tstp20230618).; In this study,the rotary movement of the tungsten needle in gas tungsten arc welding(GTAW)process was realized by direct current motor.The arc characteristics,the flow of molten pool and the microstructure and propert...; 关键词：Roating tungsten Arc shape Molten pool Gas tungsten arc welding

Green innovation unleashed:Harnessing tungsten-based nanomaterials for catalyzing solar-driven carbon dioxide conversion: 《Chinese Chemical Letters》2025年第2期108-117,共10页Weidan Meng Yanbo Zhou Yi Zhou; supported by the National Natural Science Foundation of China(No.22376065);the Science and Technology Commission of Shanghai Municipality(No.22ZR1418600);Shanghai Municipal Science and Technology(No.20DZ2250400)。; Carbon dioxide photocatalytic reduction (CO_(2)-PR) is an efficient method for controlling CO_(2)emissions and generating cleaner energy while mitigating global warming.Tungsten oxides (WxOy) have attracted considerab...; 关键词：Carbon dioxide photoreduction Tungsten-based nanocatalyst Mechanism Performance evaluation Selectivity

Effect of Ti Additions on Mechanical and Thermodynamic Properties of W-Ti Alloys: A First-principles Study: 《Journal of Wuhan University of Technology(Materials Science)》2025年第1期246-257,共12页ZHANG Jian NIE Wei HUANG Jin ZHU Ke LIU Ruxia ZHANG Ruizhi LUO Guoqiang SHEN Qiang; Funded by National Key R&D Program of China(No.2021YFB3802300);the National Natural Science Foundation of China(No.52171045);the Joint Fund(No.8091B022108)。; The mechanical and thermodynamic properties of W-Ti alloys(including W_(15)Ti_(1),W_(14)Ti_(2),W_(12)Ti_(4) and W_(8)Ti_(8) alloys)were investigated by the first-principles approach based on density functional theory....; 关键词：FIRST-PRINCIPLES mechanical properties thermodynamic properties tungsten-titanium alloys

Efficient chemical mechanical polishing of W promoted by Fenton-like reaction between Cu^(2+)and H_(2)O_(2): 《Transactions of Nonferrous Metals Society of China》2025年第1期257-270,共14页Hong-yu CHEN Lin WANG Feng PENG Meng-meng SHEN Wei HANG Tufa Habtamu BERI Hui-bin ZHANG Jun ZHAO Yun-xiao HAN Bing-hai LÜ; The Fenton-like reaction between Cu^(2+)and H_(2)O_(2)was employed in chemical mechanical polishing to achieve efficient and high-quality processing of tungsten.The microstructure evolution and material removal rate o...; 关键词：chemical mechanical polishing TUNGSTEN Fenton-like reaction hydroxyl radical material removal mechanism

Advancement in Tungsten/Molybdenum Alloy Welding Technology: 《稀有金属材料与工程》2025年第1期94-108,共15页Wang Xingxing Chu Haoqiang Xie Xu Pan Kunming Du Quanbin Li Ang Zhang Liyan; National Natural Science Foundation of China(52071165,52475347);National Program of Foreign Experts of China(G2023026003L);China Postdoctoral Fund(2023M740475);Program for Science&Technology Innovation Talents in Universities of Henan Province,China(22HASTIT026);Program for the Top Young Talents of Henan Province,China,Frontier Exploration Projects of Longmen Laboratory,China(LMQYTSKT016);Key Scientific Research Projects of Colleges and Universities in Henan Province,China(24A460008);Key Science and Technology Project of Henan Province,China(242102220064,222102230111)。; Tungsten/molybdenum alloys are widely utilized in the nuclear industry,aerospace and various other fields due to their high melting points and strength characteristics.However,poor sinterability and processability mak...; 关键词：tungsten alloy molybdenum alloy welding technology MICROSTRUCTURE mechanical properties

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