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SHIELDS: 作品数：45被引量：71H指数：5; 导出分析报告; 相关领域：经济管理更多>>; 相关作者：郭迎赵祥模谢娟戚秀真杨文芬更多>>; 相关机构：中国原子能科学研究院岭南大学长安大学中国标准化研究院更多>>; 相关期刊：《Deep Underground Science and Engineering》《High Voltage》《交通建设与管理》《High Power Laser Science and Engineering》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中央高校基本科研业务费专项资金更多>>

Case study of performance assessment of overlapping shield tunnels with a small curve radius: 《Deep Underground Science and Engineering》2024年第4期481-496,共16页Xu Zhang Bin Luo Youjun Xu Chenxu Zhao Huachuan Wang; National Natural Science Foundation of China,Grant/Award Number:52168059;Program for Young Talents of Science and Technology in Universities of Inner Mongolia Autonomous Region,Grant/Award Number:NJYT23103;Fundamental Research Funds in Universities of Inner Mongolia Autonomous Region,Grant/Award Number:2023QNJS159。; Due to the network planning of subways and their surrounding structures,increasingly more overlapping shields with a small curve radius have been constructed. A newly constructed upper tunnel partly overlaps a lower o...; 关键词：field monitoring numerical simulation overlapping shields small curve radius steel support stress uplift of tunnel lining

Cyclic Pulsating Pressure Enhanced Segregating Structuration of Ultra-High Molecular Weight Polyethylene/Graphene Composites as High-performance Light-Weight EMI Shields: 《Chinese Journal of Polymer Science》2024年第7期958-967,I0008,共11页Yun-Zhi Huang Xiao-Xiao Liu Lan-Wei Li Guang-Ming Huang Zhao-Xia Huang Jin-Ping Qu; financially supported by the National Key Research and Development Program of China(No.2016YFB0302300);the China Postdoctoral Science Foundation(No.2019M652883);the Guangdong Basic and Applied Basic Research Foundation(No.2020A1515110467);the financial support from the opening project of Guangdong provincial key laboratory of technique and equipment for macromolecular advanced manufacturing,South China University of Technology,China。; Currently,the enhancement in electromagnetic interference(EMI)performance of polymeric composite generally relies on either improving electrical conductivity(σ)for stronger electromagnetic(EM)reflections or tailoring...; 关键词：Cyclic pulsating pressure Segregated structure Ultra-high molecular weight polyethylene GRAPHENE Electromagnetic interface

Determination of the critical rainfall of runoff-initiated debris flows by the perspective of physical mechanics and Shields stress: 《Journal of Mountain Science》2024年第4期1160-1173,共14页MA Chao ZHU Yongtai LU Lu DU Cui LYU Liqun DONG Jie; supported by the by the Second Tibetan Plateau Scientific Expedition and Research Program (Grant No. 2019QZKK0902);Beijing Municipal Science and Technology Project (Z191100001419015); The critical rainfall of runoff-initiated debris flows is utmost importance for local early hazard forecasting.This paper presents research on the critical rainfall of runoff-initiated debris flows through comparisons...; 关键词：Infinite slope stability Shields stress Contributing area-slope gradient Rainfall back estimation

Quantitative definition of Shields criterion for incipient sediment motion被引量：1: 《International Journal of Sediment Research》2024年第1期61-69,共9页Nian-Sheng Cheng Chengxiao Lu Yesheng Lu Maoxing Wei Lichan Zheng; the National Natural Science Foundation of China(Grant Nos.52339005,51979242,and 52109103).; The Shields diagram has been widely used in the description of the threshold condition for incipient sediment motion.Because the current definition of the Shields criterion is generally subjective,the relevant data ar...; 关键词：Incipient sediment motion Shields criterion Pickup probability Critical shields number

Flourishing Green Shields: 《ChinAfrica》2022年第3期48-49,共2页GE LIJUN; China is expanding forest carbon sinks as part of efforts to mitigate climate change Reservoirs capable of capturing and storing carbon dioxide are known as carbon sinks.Forests are one of the largest carbon sinks on ...; 关键词：EXPANDING FOREST PLANET

Laboratory results of foam application testing for longwall shield dust control in a simulated environment: 《International Journal of Coal Science & Technology》2021年第2期217-227,共11页W.R.Reed M.R.Shahan Y.Zheng A.Mazzella; There were 37 longwall faces operating in mines in the United States in 2019.The average panel width for these longwalls was approximately 368.5 m(1209 ft).This translates to a range of approximately 170-240 shields p...; 关键词：LONGWALL SHIELDS Foam Respirable Dust Silica Dust

Highly conductive polymer nanocomposites for emerging high voltage power cable shields:experiment,simulation and applications被引量：5: 《High Voltage》2020年第4期387-396,共10页Xingyi Huang Boyang Sun Chunyang Yu Jiandong Wu Jun Zhang Pingkai Jiang; This work was financially supported by National Basic Research Program of China(2014CB239503);National Natural Science Foundation of China(51877132).; High voltage power cables play a critical role in global electricity transmission and distribution.The currently used power cables cannot fulfil the green and sustainable requirement of modern society because of the t...; 关键词：COMPOSITES CONDUCTIVE INSULATION

MEDICAL SHIELDS China’s pharmaceutical companies gear up to develop drugs and vaccines for COVID-19 treatment: 《Beijing Review》2020年第19期16-17,共2页Yuan Yuan; A drug approved for Chinese market last year as an antibiotic was unexpectedly found to be quite effective in treating patients with the novel coronavirus disease(COVID-19).Known as Carrimycin,it was independently dev...; 关键词：MARKET DRUG novel

Numerical simulation of incipient particle motion: 《International Journal of Sediment Research》2020年第1期1-14,共14页Ali Nasrollahi Ali Akbar Salehi Neyshabouri Goodarz Ahmadi Masoud Montazeri Namin; A two-dimensional(2D)computational model for simulation of incipient sediment motion for noncohesive uniform and non-uniform particles on a horizontal bed was developed using the Discrete Element Method(DEM).The model...; 关键词：Incipient motion SHIELDS CURVE Numerical simulation Drag FORCE LIFT FORCE Magnus FORCE DISCRETE ELEMENT Method

The design of a laboratory apparatus to simulate the dust generated by longwall shield advances被引量：3: 《International Journal of Coal Science & Technology》2019年第4期577-585,共9页Michael R.Shahan William Randolph Reed; A laboratory apparatus (shield dust simulator) was designed and constructed to simulate the dust generated during the advance of longwall hydraulic roof supports,or shields.The objective of the study was to develop a ...; 关键词：Coal mining LONGWALL SHIELDS DUST control

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