QQ客服 官方微博 反馈留言

浏览/检索结果: 共83条，第1-10条 帮助 限定条件 发表日期：2014    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 管线-油藏耦合系统数学模型及求解算法研究 期刊论文 西南石油大学学报自然科学版, 2014 林春阳; 张贤松; 龚斌; 刘慧卿 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/12 管流 油藏流动 耦合系统 解耦算法 聚合物驱 pipe flow reservoir fluid coupled system decouple solution polymer flooding   Switchable imbibition in nanoporous gold 期刊论文 nature communications, 2014 Xue, Yahui; Markmann, Juergen; Duan, Huiling; Weissmueller, Joerg; Huber, Patrick 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/13 ON-A-CHIP  CAPILLARY RISE  SURFACE  MICROFLUIDICS  STRENGTH  LIQUIDS  FLUID  WATER  NANOCHANNELS  CURVATURE   Joint-constraint model for large-eddy simulation of helical turbulence 期刊论文 physical review e statistical nonlinear and soft matter physics, 2014 Yu Changping; Xiao Zuoli; Shi Yipeng; Chen Shiyi 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 Current systematic carbon-cycle observations and the need for implementing a policy-relevant carbon observing system 期刊论文 biogeosciences, 2014 Ciais, P.; Dolman, A. J.; Bombelli, A.; Duren, R.; Peregon, A.; Rayner, P. J.; Miller, C.; Gobron, N.; Kinderman, G.; Marland, G.; Gruber, N.; Chevallier, F.; Andres, R. J.; Balsamo, G.; Bopp, L.; Breon, F.M.; Broquet, G.; Dargaville, R.; Battin, T. J.; Borges, A.; Bovensmann, H.; Buchwitz, M.; Butler, J.; Canadell, J. G.; Cook, R. B.; DeFries, R.; Engelen, R.; Gurney, K. R.; Heinze, C.; Heimann, M.; Held, A.; Henry, M.; Law, B.; Luyssaert, S.; Miller, J.; Moriyama, T.; Moulin, C.; Myneni, R. B.; Nussli, C.; Obersteiner, M.; Ojima, D.; Pan, Y.; Par 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/16 NET ECOSYSTEM EXCHANGE  HYPERSPECTRAL INFRARED OBSERVATIONS  EDDY COVARIANCE MEASUREMENTS  GREENHOUSE-GAS EMISSIONS  COLUMN-AVERAGED METHANE  FOSSIL-FUEL COMBUSTION  CO2 SURFACE FLUXES  ATMOSPHERIC CO2  DIOXIDE EMISSIONS  FOREST BIOMASS   1982-2010 Trends of Light Use Efficiency and Inherent Water Use Efficiency in African vegetation: Sensitivity to Climate and Atmospheric CO2 Concentrations 期刊论文 remote sens basel, 2014 Traore, Abdoul Khadre; Ciais, Philippe; Vuichard, Nicolas; MacBean, Natasha; Dardel, Cecile; Poulter, Benjamin; Piao, Shilong; Fisher, Joshua B.; Viovy, Nicolas; Jung, Martin; Myneni, Ranga 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/16 inherent water use efficiency  light use efficiency  Africa  trend analysis  atmospheric CO2 effect and climate effects on vegetation  PHOTOSYNTHETICALLY ACTIVE RADIATION  NET ECOSYSTEM EXCHANGE  TREE-RING DELTA-C-13  CARBON-DIOXIDE  DIFFUSE-RADIATION  FAGUS-SYLVATICA  ARID ECOSYSTEMS  SOLAR-RADIATION  PAST CENTURY  RAIN-FOREST   Global patterns of ecosystem carbon flux in forests: A biometric data-based synthesis 期刊论文 global biogeochemical cycles, 2014 Xu, Bing; Yang, Yuanhe; Li, Pin; Shen, Haihua; Fang, Jingyun 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 biometric measurements  carbon balance  carbon cycle  eddy covariance  forest ecosystem  plant production  NET PRIMARY PRODUCTION  EDDY COVARIANCE TECHNIQUE  OLD-GROWTH FORESTS  SOIL RESPIRATION  INTERANNUAL VARIABILITY  ROOT RESPIRATION  TROPICAL FOREST  WORLDS FORESTS  STAND AGE  EXCHANGE   Differentiating moss from higher plants is critical in studying the carbon cycle of the boreal biome 期刊论文 nature communications, 2014 Yuan, Wenping; Liu, Shuguang; Dong, Wenjie; Liang, Shunlin; Zhao, Shuqing; Chen, Jingming; Xu, Wenfang; Li, Xianglan; Barr, Alan; Black, T. Andrew; Yan, Wende; Goulden, Mike L.; Kulmala, Liisa; Lindroth, Anders; Margolis, Hank A.; Matsuura, Yojiro; Moors, Eddy; van der Molen, Michiel; Ohta, Takeshi; Pilegaard, Kim; Varlagin, Andrej; Vesala, Timo 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 LIGHT-USE EFFICIENCY  NET PRIMARY PRODUCTION  LEAF-AREA  TERRESTRIAL BIOSPHERE  FOREST ECOSYSTEM  VASCULAR PLANTS  CLIMATE-CHANGE  ABSORBED PAR  CO2 FLUX  SATELLITE   Validation and Application of the Modified Satellite-Based Priestley-Taylor Algorithm for Mapping Terrestrial Evapotranspiration 期刊论文 remote sens basel, 2014 Yao, Yunjun; Liang, Shunlin; Zhao, Shaohua; Zhang, Yuhu; Qin, Qiming; Cheng, Jie; Jia, Kun; Xie, Xianhong; Zhang, Nannan; Liu, Meng 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 modified satellite-based Priestley-Taylor algorithm  PT-JPL algorithm  terrestrial evapotranspiration  vegetation index  apparent thermal inertia  LAND-SURFACE EVAPORATION  GROSS PRIMARY PRODUCTION  DROUGHT SEVERITY INDEX  NET PRIMARY PRODUCTION  REMOTELY-SENSED DATA  SOIL-MOISTURE  HEAT-FLUX  REGIONAL EVAPOTRANSPIRATION  DATA ASSIMILATION  DRIVEN ESTIMATION   Geospatial data infrastructure: The development of metadata for geo-information in China 其他 2014-01-01 Xu, Baiquan; Yan, Shiqiang; Wang, Qianju; Lian, Jian; Wu, Xiaoping; Ding, Keyong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17 Estimating sedimentary and crustal structure using wavefield continuation: theory, techniques and applications 期刊论文 geophysical journal international, 2014 Tao, Kai; Liu, Tianze; Ning, Jieyuan; Niu, Fenglin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 Body waves  Site effects  Computational seismology  Wave propagation  TELESEISMIC RECEIVER FUNCTIONS  REFLECTION  BENEATH