云南高校图书馆联盟文献共享服务平台- ARC

ARC: 作品数：1827被引量：3849H指数：22; 导出分析报告; 相关领域：天文地球医药卫生更多>>; 相关作者：李培武张奇唐晓倩姜俊钱新明更多>>; 相关机构：中国科学院武汉大学中国农业科学院油料作物研究所南京理工大学更多>>; 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中国博士后科学基金国家高技术研究发展计划更多>>

我国古树名木研究现状及热点问题——基于CNKI数据库的CiteSpace与ArcGIS分析: 《现代园艺》2025年第11期66-70,共5页彭艳风韩红英孙龙杰王清涛李良涛; 为了掌握我国古树名木研究现状,以CNKI有关古树名木的国内研究高质量文献为检索源,利用CiteSpace和ArcGIS软件,从发文量、研究机构、关键词等多方面分析了解该研究领域的研究现状与趋势。结果表明,相关文献数量呈逐步增长趋势,研究机构...; 关键词：古树名木研究热点空间分布影响因素管护

我国产业优化升级水平评价——基于ARCGIS的时空演变特征: 《内江师范学院学报》2025年第4期70-80,共11页张召成鹏飞裘国珍; 教育部人文社会科学研究规划基金项目(23YJA630015)。; 深入产业优化升级是“十四五”时期实现经济高质量发展的重要目标.基于前人研究和新时代产业发展状况,构建包含产业素质、产业转型、绿色发展和结构升级四个准则层的产业优化升级水平评价指标体系;利用熵权法、多目标线性加权法计算指...; 关键词：产业优化升级综合评价时空演变 ARCGIS工具

An integrative approach clarifies species delimitation and biogeographic history of Debregeasia(Urticaceae): 《Plant Diversity》2025年第2期229-243,共15页Amos Kipkoech Ke Li Richard I.Milne Oyetola Olusegun Oyebanji Moses C.Wambulwa Xiao-Gang Fu Dennis A.Wakhungu Zeng-Yuan Wu Jie Liu; funded by the National Natural Science Foundation of China(42171071,42211540718);Key Research Program of Frontier Sciences,CAS(ZDBS-LY-7001);Yunnan Fundamental Research Projects(202401AT070190,202201BC070001);Top-notch Young Talents Project of Yunnan Provincial“Ten Thousand Talents Program”(YNWR-QNBJ-2018-146,YNWR-QNBJ-2020-293);CAS“Light of West China”Program;supported by the China Scholarship Council(202304910135 and 202304910138)for a one-year study at the University of Toronto.; Integrative data from plastid and nuclear loci are increasingly utilized to resolve species boundaries and phylogenetic relationships within major angiosperm clades.Debregeasia(Urticaceae),an economically important ge...; 关键词：Debregeasia PLASTOME PHYLOGENOMICS Reticulate evolution Species delimitation Ultra-barcodes

ARC菌剂在减肥条件下对土壤肥力和油菜产量及品质的影响: 《农业与技术》2025年第8期14-17,共4页王小蒙曾锐汪红特郭武松叶坤国张建; 湖北省科技重大专项(项目编号:2023BBA002)。; 通过油菜收获后土壤养分含量变化,以及油菜产量、籽粒含油量和蛋白质的变化,研究ARC菌剂在减肥条件下对土壤肥力和油菜产量及品质的影响,为油菜单产提升行动提供科学依据。本研究以“华油杂14”为供试材料,采用随机区组试验,结果表明:...; 关键词：减施化肥 ARC菌剂土壤油菜

Study on arc characteristics and weld appearance of lasertwinarc-GTAW hybrid welding: 《China Welding》2025年第1期12-27,共16页Bo Wang Hongtao Zhang Jian Sang; supported by the Industrial Innovation Major Technology Global Unveiling Project of Jining City(2022JBZP004);Taishan Scholars Project.; Laser twin-arc GTAW(LTA-GTAW)process has been developed by using the synergic interaction effects of laser and a coupled arc in a weld pool to achieve higher energy efficiency.In this study,bead-on-plate welding was c...; 关键词：Hybrid welding Twin-arc gas tungsten arc welding Laser welding Arc profile Microstructure

Effect of He-Ar shielding gas composition on the arc physical properties of laser-arc hybrid fillet welding:numerical modeling: 《China Welding》2025年第1期28-38,共11页Yaowei Wang Wen Liu Peng Chen Wenyong Zhao Guoxiang Xu Qingxian Hu; supported by the National Natural Science Foundation of China(Grant No.52375340,51975263,52405366).; A three-dimensional numerical model of laser-arc hybrid plasma for aluminum alloy fillet joints is developed in this study.This mod-el accounts for the geometric complexity of fillet joints,the physical properties of ...; 关键词：He-Ar shielding gas components Laser-arc hybrid welding Plasma physical properties Numerical model Aluminum alloy fillet welding

Regulation of the pantograph-catenary arc by an alternating transverse magnetic field: 《Plasma Science and Technology》2025年第3期55-62,共8页Zefeng YANG Chun HUANG Yunfeng LUO Zhiwen HUANG Langyu XIA Huan ZHANG Shangang ZHOU Keliang DONG Wenfu WEI; supported by National Natural Science Foundation of China (Nos.52322704 and 52077182)。; The pantograph-catenary arc has persistently posed a challenge,impeding the advancement of high-speed rail systems.As the velocity of high-speed trains continues to escalate and environmental conditions become increas...; 关键词：ARC PLASMA ATMF pantograph-catenary system

Wire arc additive manufacturing of Al-Si-Mg aluminum alloy through wire−powder synchronous deposition: 《Transactions of Nonferrous Metals Society of China》2025年第3期701-714,共14页Yun-fei MENG Qian-xi YU Xu WU Ming GAO Hui CHEN; supported by the National Natural Science Foundation of China(No.52205360)。; Owing to the lack of matching commercial welding wires,the development of wire arc additive manufacturing(WAAM)for most aluminum alloys is hindered.A wire-powder synchronous arc additive manufacturing(WPAAM)was propos...; 关键词：wire arc additive manufacturing wire-powder synchronous deposition Al-Si-Mg aluminum alloy forming accuracy mechanical properties

Microstructure evolution and mechanical properties of large-size AZ31 magnesium alloy block fabricated by wire arc additive manufacturing: 《Journal of Magnesium and Alloys》2025年第3期1187-1202,共16页Wenzhe Yang Haiou Yang Kuitong Yang Xinghua Wang Chenghui Hu Xin Lin; supported by the National Key Research and Development Program of China(Grant No.2023YFB3712005).; With the urgent demand for lightweight and integrated structural parts in the aerospaceﬁeld,the use of cold metal transfer wire arc additive manufacturing(CMT-WAAM)to form large-size magnesium alloy structural parts h...; 关键词：Additive manufacturing AZ31 magnesium alloy MICROSTRUCTURE Mechanical property

硼肥与ARC菌剂配施对花生硼氮养分吸收、转运和分配的影响: 《花生学报》2025年第1期23-35,共13页汪柏丞朱丹青向雪林徐国凤禹晨晏刘登望曾宁波李林罗梓楠; 山东省重点研发计划(ZFJH202310-2);国家现代农业产业技术体系(CARS-13);湖南省油料产业技术体系(HNYL-2);湖南省教育厅重点项目(22A0153);湖南省自然科学基金面上项目(2024JJ5195)。; ARC菌剂具有固氮优势,但根瘤过度生长会引起养分滞留,而硼肥具有促生殖、促转运的作用,因此,为探究硼肥和ARC菌剂配施效应,进一步挖掘ARC菌剂的潜力,本试验以花生品种湘花522为试验材料,设置2个硼肥施用量0、15 kg/hm^(2)(代号B0、B1),3...; 关键词：花生硼肥 ARC菌剂养分吸收养分转运养分分配

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