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浏览/检索结果: 共205条，第1-10条 帮助 限定条件 发表日期：2013    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Integrated hydrological modeling of the North China Plain and implications for sustainable water management 期刊论文 hydrology and earth system sciences, 2013 Qin, H.; Cao, G.; Kristensen, M.; Refsgaard, J. C.; Rasmussen, M. O.; He, X.; Liu, J.; Shu, Y.; Zheng, C. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 GROUNDWATER RECHARGE  IRRIGATED CROPLAND  HEBEI PROVINCE  WINTER-WHEAT  MIKE SHE  VALIDATION  SIMULATION  SYSTEM  CALIBRATION  EVAPOTRANSPIRATION   Phase Transformation Behavior and Mechanical Properties of Thermomechanically Treated K3XF Nickel-Titanium Instruments 期刊论文 journal of endodontics, 2013 Shen, Ya; Zhou, Hui-min; Wang, Zhejun; Campbell, Les; Zheng, Yu-feng; Haapasalo, Markus 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Bending  K3XF  nickel-titanium instrument  phase transformation  thermomechanical treatment  torsion  ROTARY ENDODONTIC INSTRUMENTS  CONTROLLED MEMORY  CYCLIC FATIGUE  CLINICAL-USE  METALLURGICAL CHARACTERIZATION  SHAPE-MEMORY  DEFECTS  RESISTANCE  FAILURE  SURFACE   Two-layer model of coronary artery vasoactivity 期刊论文 应用生理学杂志, 2013 Huo, Yunlong; Zhao, Xuefeng; Cheng, Yana; Lu, Xiao; Kassab, Ghassan S. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 contraction  constitutive stress-strain relation  vessel mechanics  SMOOTH-MUSCLE CONTRACTION  VENTRICULAR HYPERTROPHY  RESIDUAL-STRESSES  HEART-DISEASE  SHEAR-STRESS  ADVENTITIA  STRAIN  RELAXATION  AORTA   Polyamide 6/Multiwalled Carbon Nanotubes Nanocomposites with Modified Morphology and Thermal Properties 期刊论文 polymers basel, 2013 Mahmood, Nasir; Islam, Mohammad; Hameed, Asad; Saeed, Shaukat 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 polyamide 6  carbon nanotubes  nanocomposites  thermogravimetric analysis  RING-OPENING POLYMERIZATION  IN-SITU POLYMERIZATION  MECHANICAL-PROPERTIES  COMPOSITES  FUNCTIONALIZATION  SURFACE  DISPERSION  NYLON-6   Case based time series prediction using biased time warp distance for electrical evoked potential forecasting in visual prostheses 期刊论文 applied soft computing, 2013 Qi, Jin; Hu, Jie; Peng, Yinghong; Chai, Xinyu; Ren, Qiushi 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Time series prediction  Electrical evoked potential  Temporal similarity measure  Distance metric  Bias configuration  SUPPORT VECTOR MACHINES  NEURAL-NETWORK  FINANCIAL RATIOS  EDIT DISTANCE  CLASSIFICATION  SIMILARITY  MODEL  ALGORITHM  FAILURE   Global patterns of NDVI-indicated vegetation extremes and their sensitivity to climate extremes 期刊论文 environmental research letters, 2013 Liu, Guo; Liu, Hongyan; Yin, Yi 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 NDVI  vegetation extreme  global vegetation vulnerability  climate extreme  INDEPENDENT COMPONENT ANALYSIS  NET PRIMARY PRODUCTION  SOUTHERN AFRICA  SATELLITE DATA  UNITED-STATES  EL-NINO  DROUGHT  FOREST  VULNERABILITY  AMAZON   Resorption proficiency and efficiency of leaf nutrients in woody plants in eastern China 期刊论文 journal of plant ecology, 2013 Tang, Luying; Han, Wenxuan; Chen, Yahan; Fang, Jingyun 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/16 green and senesced leaves  nitrogen or phosphorus limitation  nutrient resorption  soil nutrient  temperature and precipitation  woody plants  PHOSPHORUS STOICHIOMETRY  FUNCTIONAL-SIGNIFICANCE  TERRESTRIAL PLANTS  MINERAL-NUTRITION  GLOBAL PATTERNS  WILD PLANTS  NITROGEN  LEAVES  TRAITS  LATITUDE   Evaluation of Land Surface Models in Reproducing Satellite Derived Leaf Area Index over the High-Latitude Northern Hemisphere. Part II: Earth System Models 期刊论文 remote sens basel, 2013 Anav, Alessandro; Murray-Tortarolo, Guillermo; Friedlingstein, Pierre; Sitch, Stephen; Piao, Shilong; Zhu, Zaichun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 LAI  CMIP5  Earth System Models  leaf phenology  remote sensing of vegetation  DIFFERENCE VEGETATION INDEX  GENERAL-CIRCULATION MODEL  GROWING-SEASON LENGTH  CLIMATE MODEL  CARBON BALANCE  BOREAL FOREST  SOIL-MOISTURE  LAST CENTURY  MODIS DATA  PHENOLOGY   Global Data Sets of Vegetation Leaf Area Index (LAI)3g and Fraction of Photosynthetically Active Radiation (FPAR)3g Derived from Global Inventory Modeling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI3g) for the Period 期刊论文 remote sens basel, 2013 Zhu, Zaichun; Bi, Jian; Pan, Yaozhong; Ganguly, Sangram; Anav, Alessandro; Xu, Liang; Samanta, Arindam; Piao, Shilong; Nemani, Ramakrishna R.; Myneni, Ranga B. 收藏  |  浏览/下载：12/0  |  提交时间：2015/11/16 LAI  FPAR  NDVI3g  MODIS  NASA NEX  artificial neural networks  remote sensing of vegetation  NET PRIMARY PRODUCTION  MODIS-LAI PRODUCT  REMOTE-SENSING DATA  SATELLITE DATA  LAND-COVER  BIOPHYSICAL PARAMETERS  MULTISCALE ANALYSIS  BIOSPHERE MODEL  SPOT-VEGETATION  NORTH-AMERICA   Temporal Dynamics of Abiotic and Biotic Factors on Leaf Litter of Three Plant Species in Relation to Decomposition Rate along a Subalpine Elevation Gradient 期刊论文 plos one, 2013 Zhu, Jianxiao; Yang, Wanqin; He, Xinhua 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/16 FUMIGATION-INCUBATION METHOD  SNOW COVER  MICROBIAL BIOMASS  NITROGEN DYNAMICS  SOIL  FOREST  CARBON  TUNDRA  DECAY  ECOSYSTEMS