云南高校图书馆联盟文献共享服务平台- RATIO

RATIO: 作品数：1764被引量：3857H指数：22; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：金浩唐索寒何学贤朱祥坤赵德群更多>>; 相关机构：西安科技大学清华大学东南大学中国地质科学院更多>>; 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教育部博士点基金更多>>

Damage Layer Evolution of a Breakwater Under Seawater Attack: Testing and Modeling被引量：1: 《Acta Mechanica Solida Sinica》2020年第1期1-13,共13页Sheng Cang Yizhan Yang Jiankang Chen; The authors would like to acknowledge the financial support by the National Natural Science Foundation of China(11832013,11772164);the National Basic Research Program of China(973 Program,2009CB623203);the Key Research Program of Society Development of Ningbo(2013C51007);K.C.Wong Magna Fund in Ningbo University.; This paper presents experimental and theoretical methods to study the damage layer evolution of a breakwater made with concrete hollow squares in marine environment.Wetting time was directly related to the performance...; 关键词：BREAKWATER Seawater attack Damage layer.Wetting time ratio.Modeling

Dynamic Rheological Behavior of Low Water-to-binder Ratio Mortars under Large Amplitude Oscillatory Shear(LAOS): 《Journal of Wuhan University of Technology(Materials Science)》2018年第3期608-618,共11页何真 JIANG Rui LI Yang; Fundey by the Major State Basic Research Development Program of China(973 Program)(No.2015CB655101);the National Natural Science Foundations of China(No.51379163); This work focuses on the dynamic rheological behavior of low water-to-binder ratio cement mortars blended with fly ash microspheres（FAM） or silica fume（SF）. The initial slump flow of each group has been controlled...; 关键词：dynamic rheology viscoelastic behavior LAOS mortar mineral admixture Lissajous plots Fourier transform

Decrease in snowfall/rainfall ratio in the Tibetan Plateau from 1961 to 2013被引量：9: 《Journal of Geographical Sciences》2016年第9期1277-1288,共12页王杰张明军王圣杰任正果车彦军强芳瞿德业; National Basic Research Program of China(973 Program),No.2013CBA01801;National Natural Science Foundation of China,No.41461003,No.41161012; On the basis of two gridded datasets of daily precipitation and temperature with a spatial resolution of 0.5°×0.5°, and meteorological station data released by the National Meteorological Information Center （NMIC...; 关键词：Tibetan Plateau gridded data snowfall/rainfaU ratio PRECIPITATION

Establish Albumin-creatinine Ratio Reference Value of Adults in the Rural Area of Hebei Province: 《Chinese Medical Sciences Journal》2016年第1期23-30,共8页Qiao-jing Liang Wen Huang Guo-juan Zhang Ning-li Wang; Supported by the National Basic Research Program of China(973 Program)(2007CB512201);the Program of Health Policy for blindness prevention from China;the Key Technologies R&D Program(2006-10903)from the Science and Technology Bureau of Handan City,Hebei Province,China;a program from Beijing Tongren Hospital;key discipline fund of Health Bureau,Handan City,Hebei Province,China; Objective To establish albumin-creatinine ratio （ACR） reference value of the rural population in Hebei province. Methods This study enrolled 5154 participants. By excluding subjects with hypertension, diabetes, dys...; 关键词：albumin-creatinine ratio ALBUMINURIA chronic kidney disease

Reducing energy consumption optimization selection of path transmission routing algorithm in opportunistic networks被引量：2: 《High Technology Letters》2015年第3期321-327,共7页吴嘉 Yi Xi Chen Zhigang; Supported by the National Natural Science Foundation of China(No.61379057,61073186,61309001,61379110,61103202);Doctoral Fund of Ministry of Education of China(No.20120162130008);the National Basic Research Program of China(973 Program)(No.2014CB046305); Opportunistic networks are random networks and do not communicate with each other among respective communication areas.This situation leads to great difficulty in message transfer.This paper proposes a reducing energy...; 关键词：opportunistic networks routing algorithm deliver ratio energy consumption transmission delay cache time

Effects of V/Ⅲ ratio on a-plane GaN epilayers with an InGaN interlayer: 《Chinese Physics B》2014年第2期14-18,共5页王建霞汪连山杨少延李辉杰赵桂娟张恒魏鸿源焦春美朱勤生王占国; Project supported by the National Natural Science Foundation of China (Grant Nos.91233111,61274041,11275228,61006004,and 61076001);the Special Funds for Major State Basic Research Project (973 Program) of China (Grant No.2012CB619305);the 863 High Technology R&D Program of China (Grant No.2011AA03A101);the Special Fund for LED Industrial Development of Guangdong Province of China (Grant No.2012A080302003); The effects of V/Ill growth flux ratio on a-plane GaN films grown on r-plane sapphire substrates with an InGaN interlayer are investigated. The surface morphology, crystalline quality, strain states, and density of ba...; 关键词：V/III ratio a-plane GaN InGaN interlayer metalorganic chemical vapor deposition

A Comparative Study of the Sensitivity of F_v/F_m to Phosphorus Limitation on Four Marine Algae被引量：1: 《Journal of Ocean University of China》2013年第1期77-84,共8页QI Hongju WANG Jiangtao WANG Zhaoyu; support from the National Natural Science Foundation of China (No. 41076065);the National Basic Research Program of China (973 Program) (No. 2010CB428701); We studied the effects of nitrogen （N） and phosphorus （P） supply on Fv/Fm （maximal quantum yield of photosystem Ⅱ） in the algae Chaetoceros debilis, Dicrateria inornata, Platymonas subcordiformis and Heterosigm...; 关键词：Chaetoceros debilis Dicrateria inornata Platymonas subcordiformis Heterosigma akashiwo P limitation P depletion Fv/Fm ratio

Correlation Between CO_2 Efflux and Net Nitrogen Mineralization and Its Response to External C or N Supply in an Alpine Meadow Soil被引量：10: 《Pedosphere》2011年第5期666-675,共10页SONG Ming-Hua JIANG Jing XU Xing-Liang SHI Pei-Li; Supported by the National Basic Research Program (973 Program) of China (Nos.2010CB951704 and 2010CB833502);the National Natural Science Foundation for Young Scientists of China (No.30600070);the West Light Joint Scholarship of the Chinese Academy of Sciences; In nutrient-limited alpine meadows,nitrogen(N) mineralization is prior to soil microbial immobilization;therefore,increased mineral N supply would be most likely immobilized by soil microbes due to nutrient shortage i...; 关键词：C：N ratio inorganic N labile C organic matter temperature

Flux Limiter Lattice Boltzmann Scheme Approach to Compressible Flows with Flexible Specific-Heat Ratio and Prandtl Number: 《Communications in Theoretical Physics》2011年第9期490-498,共9页甘延标许爱国张广财李英骏; Supported by the Science Foundations of LCP and CAEP under Grant Nos. 2009A0102005 and 2009B0101012;National Natural Science Foundation of China under Grant Nos. 11075021, 11074300, and 11074303;National Basic Research Program (973 Program) under Grant No. 2007CB815105;Fundamental Research Funds for the Central University under Grant No. 2010YS03;Technology Support Program of LangFang under Grant Nos. 2010011029/30/31;Science Foundation of NCIAE under Grant No. 2008-ky-13; We further develop the lattice Boltzmann （LB） model [Physica A 382 （2007） 502] for compressible flows from two aspects. Firstly, we modify the Bhatnagar Gross Krook （BGK） collision term in the LB equation, which...; 关键词：lattice Boltzmann method flux limiter compressible flows Prandtl number

Organic optocouplers被引量：2: 《Science China Chemistry》2011年第7期1017-1026,共10页SUN QiuJian DONG GuiFang WANG LiDuo QIU Yong; supported by the National Natural Science Foundation of China (60877026 and 50990062);the National Basic Research Program of China (973Program,2009CB930602 and 2009CB623604); Organic optocoupler(OOC) or organic photocoupler,optical coupler is a novel and one of the most promising organic optoelectronic devices for its well electrical isolation and anti-jamming ability in long-distance and ...; 关键词：organic optocoupler organic photocoupler photodiodes PHOTOTRANSISTORS light emitting diode current transfer ratio cut-off frequency

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

RATIO

检索结果分析

下载全文

高级检索检索式检索

时间限定

期刊范围

学科限定全选

高级检索 检索式检索

时间限定

期刊范围

学科限定全选

RATIO

检索结果分析

下载全文

用户登录

高级检索检索式检索