ESTS

作品数:163被引量:543H指数:10
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相关领域:农业科学生物学更多>>
相关作者:王秀利黄丽丽康振生屈志鹏李宁更多>>
相关机构:西北农林科技大学中国农业大学四川农业大学中国科学院更多>>
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相关基金:国家自然科学基金国家高技术研究发展计划国家重点基础研究发展计划长江学者和创新团队发展计划更多>>
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Tail Dependence Matrices and Tests Based on Spearman's ρ and Kendall's τ
《Acta Mathematica Sinica,English Series》2025年第2期522-546,共25页Lingyue Zhang Dawei Lu Hengjian Cui 
Supported by the State Key Program of the National Natural Science Foundation of China (Grant No. 12031016);National Natural Science Foundation of China (Grant Nos. 11971324, 11901406, 12201435);Beijing Postdoctoral Research Foundation (Grant No. 2022-ZZ-084);Dalian High-level Talent Innovation Project (Grant No.2020RD09);the Interdisciplinary Construction of Bioinformatics and Statistics;the Academy for Multidisciplinary Studies;Capital Normal University
Measuring and testing tail dependence is important in finance, insurance, and risk management. This paper proposes two tail dependence matrices based on classic rank correlation coefficients,which possess the desired ...
关键词:Tail dependence Spearman's Kendall's -statistic COPULA 
Exploration and Practice of the Cultivation Model for Top Undergraduate Talents Based on Subject Contests in the AI Era
《计算机教育》2023年第12期195-203,共9页Ying Fang Zheng Wang Ming Peng Bin Liu Jianhui Zhao 
supported by the National Natural Science Foundation of China(No.62171325);the Experimental Technology Project of Wuhan University(No.WHU-2022-SYJS-11);the New Generation Computer Innovation and Entrepreneurship Center Project of Wuhan University。
With the rise of artificial intelligence and the rapid development of industrial applications based on deep learning,the demand for innovative and practical talents is rapidly increased.The cultivation of talents in c...
关键词:Artificial intelligence Deep learning Subject contests Top talents Cultivation model 
Development and tests of sliding contact line-powered track transporter
《International Journal of Agricultural and Biological Engineering》2023年第4期68-75,共8页Yihua Jiang Fang Yang Zihao Zhang Shanjun Li 
supported by the Special Funds for the Construction of Industrial Technology System of Modern Agriculture(Citrus)(Grant No.CARS-26);National Key R&D Program(Grant No.2020YFD1000101);Hubei Province Key R&D Program(Grant No.2021BBA091).
In order to solve the problems of complexity of control systems and the limited power supply of traditional fuelpowered and battery-driven transporters operating in mountainous orchards,a sliding contact line-powered ...
关键词:mountain orchard TRANSPORTER remote control sliding contact line voltage drop 
DEM-based parameter optimization and tests of digging green onions
《International Journal of Agricultural and Biological Engineering》2023年第4期126-133,共8页Fangyan Wang Zhuchuan Qiu Yongfei Pan Guangquan Sun 
sponsored by the National Natural Science Foundation of China(Grant No.52275258);Taishan Scholar Youth Expert Project,Qingdao City Science and Technology to Benefit the People Demonstration and Guidance Special Project(Grant No.22-3-7-xdny-14-nsh);the National Natural Science Foundation of China(Grant No.51775290).
In view of the problems of easy damage and high digging resistance in the process of green onion harvesting,a mechanical model of digging green onions was established by taking the moment of digging and drawing green ...
关键词:HARVESTING clamping force digging resistance discrete element method(DEM) simulation model green onions 
Reverse design and tests of vegetable plug seedling pick-up mechanism of planetary gear train with non-circular gears被引量:4
《International Journal of Agricultural and Biological Engineering》2023年第2期96-102,共7页Zhifang Zhu Guohuan Wu Bingliang Ye Yongchang Zhang 
financially supported by the National Natural Science Foundation of China(Grant No.32171899);the Basic Research Projects of the Wenzhou Science&Technology Bureau(Grant No.N20220001).
In the previous research,the seedling pick-up mechanism of the planetary gear train with incomplete eccentric circular gear and non-circular gears for vegetable plug seedlings still has two shortcomings.One is that no...
关键词:vegetable plug seedling seedling pick-up mechanism non-circular gear reverse design virtual simulation seedling pick-up tests 
Development and Tests of ZW-126/D2000-40 Vacuum Circuit Breakers with Controlled Switching Technology被引量:2
《CSEE Journal of Power and Energy Systems》2022年第1期249-257,共9页Yu Tian Jiayuan Xu Yuan Deng Yongxing Wang Enyuan Dong Jiyan Zou 
This work is supported by the National Natural Science Foundation of China(No.51877026 and No.51337001);the Science&Technology Project of SGCC(No.5229CG15003Q).
A ZW-126/D2000-40 type single-break vacuum circuit breaker(VCB)with controlled switching technology is designed and produced in this paper.The results of type tests based on IEC and GB standards are presented.A 126 kV...
关键词:Controlled switching electro-magnetic force actuator(EMFA) single-break type test vacuum circuit breaker(VCB) 
IEC 60372-1984 “Locking devices for ball and socketcouplings of string insulator units:Dimensions and tests”标准维护的思考
《电瓷避雷器》2021年第5期181-185,共5页胡文歧 曾红 王云鹏 张继军 陆洲 邓桃 董刚 项良 
随着电力系统的发展,现行的IEC 60372"Locking devices for ball and socket couplings of string insulator units:Dimensions and tests"(Third edition)1984版已经无法涵盖和适应新的特高压大吨位绝缘子产品和技术的发展,包括对应于3...
关键词:IEC标准 维护 联接标记 锁紧装置 试验 
A Comparative Study of ESTs Induced under Drought and Salinity Stress in Hyacinth Bean (<i>Lablab purpureus</i>)
《American Journal of Plant Sciences》2021年第5期840-857,共18页S. Kokila Varadahally R. Devaraj 
Abiotic stressors like drought and salinity are major causes for loss of agricultural productivity. Comparison of expressed ses
《Journal of Forestry Research》2019年第6期2349-2356,共8页Guocai Zhang Jing Yang Chunping Hu Xiucheng Zhang Xiao Li Shan Gao Xiao Ouyang Ning Ma Hao Wei 
supported by Fundamental Research Funds for the Central Universities(No.DL12BA06);Harbin Science and Technology Innovation Talent Research Special Funds(2015RAQXJ002)
Phototoxic treatments of pathogenic bacteria and fungi of trees induce oxidative damage that is preferable to toxic chemical treatment.Here,we used green methods to synthesize Chlorin e6 from chlorophyll a,which was e...
关键词:CHLORIN E6 PHOTOSENSITIVE BACTERICIDAL ACTIVITIES 
Generation and characterization of expressed sequence tags(ESTs) from coralloid root cDNA library of Cycas debaoensis被引量:1
《Plant Diversity》2018年第5期245-252,共8页Yunhua Wang Nan Li Ting Chen Yiqing Gong 
supported by the Grant(201522)from Shenzhen Urban Management
A normalized full-length cDNA library was constructed from the coralloid roots of Cycas debaoensis by the DSN (duplex-specific nuclease) normalization method combined with the SMART (Switching Mechanism At 5' end ...
关键词:Cycas debaoensis Coralloid root cDNA library Expressed sequence tags Symbiosis and defense SSRS 
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