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STRUCTURES: 作品数：1351被引量：2173H指数：16; 导出分析报告; 相关领域：理学更多>>; 相关作者：周梅素裴浩刘玮李亚红张驰云更多>>; 相关机构：中国科学院东南大学北京大学天津大学更多>>; 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教育部博士点基金更多>>

Gravity Effect on the First Natural Frequency of Offshore Wind Turbine Structures被引量：1: 《Transactions of Nanjing University of Aeronautics and Astronautics》2016年第1期95-101,共7页Ma Hongwang Chen Longzhu; supported by the National Basic Research Program of China(″973″Program)(No.2014CB046200); The fatigue limit state is critical for most offshore wind turbine.To minimize the development of fatigue damage,dynamic amplification of the response must be avoided.Thus,it is important to ensure that the first natu...; 关键词：offshore wind turbine the first natural frequency GRAVITY Euler-Bernoulli beam

Structures and Characteristics of the Windy Atmospheric Boundary Layer in the South China Sea Region during Cold Surges被引量：3: 《Advances in Atmospheric Sciences》2015年第6期772-782,共11页CHENG Xue-Ling HUANG Jian WU Lin ZENG Qing-Cun; supported by the National Nature Science Foundation of China (NSFC, Grant Nos. 40830103 and 41375018);a National Program on Key Basic Research project (973 Program) (Grant No. 2010CB951804);the plan of the State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Sciences (Grant No. LAPC-KF-2013-11);China Special Fund for Meteorological Research in the Public Interest (Grant No. GYHY200906008);the program of the Chinese Academy of Sciences (Grant No. XDA10010403); An observational analysis of the structures and characteristics of a windy atmospheric boundary layer during a cold air outbreak in the South China Sea region is reported in this paper. It is found that the main struc...; 关键词：TURBULENCE wind gust coherent structure cold surge windy marine atmospheric boundary layer

Experiment on Wear Behavior of High Pressure Gas Seal Faces被引量：1: 《Chinese Journal of Mechanical Engineering》2014年第6期1287-1293,共7页XU Jing PENG Xudong BAI Shaoxian MENG Xiangkai LI Jiyun; Supported by National Natural Science Foundation of China (Grant Nos.51175740,51275473);Ph D Programs Foundation of Ministry of Education of China (Grant No.20103317110002);National Key Basic Research Program of China (973 Program,Grant No.2014CB046404); Current researches show that mechanical deformation of seal ring face makes fluid film clearance decrease at high pressure side, thus a divergent clearance is formed and face wear occurs more seriously at the high pre...; 关键词：dry gas seal STRUCTURES face wear high pressure mechanical deformation

Welding deformation control of medium-thickness structures made by advanced high strength steel: 《China Welding》2014年第2期72-77,共6页Fu Ling Wang Xiaoteng Ren Huili Tan Xing Dai Xili; In order to investigate the residual angular deformation in fillet welding of T-joint of HG785 high strength steel with a medium thickness plate, both detailed thermo-mechanical finite element simulation and conventio...; 关键词：high strength steel gas metal arc welding welding deformation finite element method

Topology optimization of thermoelastic structures using the guide-weight method被引量：4: 《Science China(Technological Sciences)》2014年第5期968-979,共12页LIU XinJun WANG Chao ZHOU YanHua; supported by the National Natural Science Foundation of China(Grant No.51375251);the National Basic Research Program("973"Program)(Grant No.2013CB035400)of China; The guide-weight method is introduced to solve the topology optimization problems of thermoelastic structures in this paper.First,the solid isotropic microstructure with penalization(SIMP)with different penalty factor...; 关键词：topology optimization THERMOELASTIC guide-weight method sensitivity analysis

Interactive multi-scale structures for summarizing video content被引量：2: 《Science China(Information Sciences)》2013年第5期98-109,共12页WANG HongAn MA CuiXia; supported by National Basic Research Program of China (973 Program) (Grant Nos. 2013CB3293-05,2011CB302205);National Natural Science Foundation of China (Grant Nos. 61173058,61232013);Distinguished Young Scientists Program of the Institute of Software,CAS (Grant No. ISCAS2011-JQ01);National High-tech R&D Program of China (863 Program) (Grant No. 2012AA02A608); Efficient video summarization leads to facilely exploring video content appropriate to the user＇s intention with low cognitive demand. In this paper, we present a novel approach for summarizing videos in the form of ...; 关键词：MULTI-SCALE video summarization SKETCH VISUALIZATION INTERACTION

Three-Steps-Meshing Based Multiple Crack Identification for Structures and Its Experimental Studies被引量：3: 《Chinese Journal of Mechanical Engineering》2013年第2期400-405,共6页LI Bing CHEN Xuefeng HE Zhengjia; supported by National Natural Science Foundation of China(Grant Nos. 11176024, 51035007);National Basic Research Program of China(973 Program, Grant No. 2011CB706805);Open Research Fund Program of Hunan Provincial Key Laboratory of Health Maintenance for Mechanical Equipment, China; Multiple crack identification plays an important role in vibration-based crack identification of structures. Traditional crack detection method of single crack is difficult to be used in multiple crack diagnosis. A th...; 关键词：multiple cracks structure three steps meshing

Fluid migration paths in the marine strata of typical structures in the western Hubei-eastern Chongqing area,China被引量：3: 《Petroleum Science》2013年第1期1-18,共18页Xu Guosheng Liang Jiaju Gong Deyu Wang Guozhi Yuan Haifeng Cao Junxing Zhang Chengfu; sponsored by National Programs for Fundamental Research and Development (973 Program,2012CB214805);the National Natural Science Foundation (40930424); The western Hubei-eastern Chongqing area is an important prospective zone for oil and gas exploration in the central Yangtze area. Three representative structures, the Xinchang structure, Longjuba gas-bearing structur...; 关键词：Western Hubei-eastern Chongqing area marine strata geochemical tracer fluid migration path

ABO_3-based photocatalysts for water splitting被引量：7: 《Progress in Natural Science:Materials International》2012年第6期592-615,共24页Jinwen Shi Liejin Guo; supported by the National Natural Science Foundation of China(NSFC)(Nos.50821064 and 51121092);the National Basic Research Program of China(973 Program)(No.2009CB220000); ABO₃-based photocatalysts for water splitting were systematically reviewed in this manuscript. Crystal structure and chemical composition characteristics of ABO₃ materials were briefly introduced...; 关键词：PEROVSKITE Band STRUCTURES Micro-/nano-structures Local lattice STRUCTURES Energy conversion PHOTOCHEMISTRY

Syntheses, Structures and Fluorescent Property of Two Cd(Ⅱ) 3D Coordination Polymers with Mixed Ligands of Azide and Piperazine Derivatives: 《Chinese Journal of Structural Chemistry》2012年第11期1657-1661,共5页都凤磊李志华林平杜少武; supported by the National Basic Research Program of China(973Program,2012CB821702);the National Natural Science Foundation of China(21173221and20903096);the State Key Laboratory of Structural Chemistry;Fujian Institute of Research onthe Structure of Matter,Chinese Academy of Sciences,Fuzhou,Fujian350002,China; Two new coordination polymers, [Cd（N3）2（Baep）l/2]n （1） and [Cd2（N3）4（CH3OH）（Bapp）I/.2]n （2）（Baep = 1,4-bis（2-aminoethyl）piperazine, Bapp = 1,4-bis（3-aminopropyl）piperazine） were synthesized. The c...; 关键词：cadmium azide piperazine derivatives in situ reaction FLUORESCENCE

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