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浏览/检索结果: 共223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 Measurements of the critical initiation radius and unsteady propagation of n-decane/air premixed flames 期刊论文 proceedings of the combustion institute, 2013 Kim, Hwan Ho; Won, Sang Hee; Santner, Jeffrey; Chen, Zheng; Ju, Yiguang 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Critical flame initiation radius  Unsteady flame speed  Flame regimes  High pressure  n-Decane  ELEVATED PRESSURES  IGNITION ENERGY  EXTINCTION  DEPENDENCE  FUELS   On the elastic and creep stress analysis modeling in the oxide scale/metal substrate system due to oxidation growth strain 期刊论文 腐蚀科学, 2013 Ruan, J. L.; Pei, Yongmao; Fang, Daining 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 Alloy  Intermetallics  Modeling studies  Effects of strain  Oxidation  THERMAL BARRIER COATINGS  HIGH-TEMPERATURE OXIDATION  DEFLECTION METHOD  RESIDUAL-STRESS  ALUMINA SCALES  METALS  ALLOYS  CURVATURE  ADHESION  FILMS   A high-temperature piezoelectric linear actuator operating in two orthogonal first bending modes 期刊论文 应用物理学快报, 2013 Chen, Jianguo; Chen, Zhijiang; Li, Xiaotian; Dong, Shuxiang 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 ULTRASONIC MOTOR  CERAMICS  VIBRATIONS   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   Soil Organic Carbon Pools and Stocks in Permafrost-Affected Soils on the Tibetan Plateau 期刊论文 plos one, 2013 Doerfer, Corina; Kuehn, Peter; Baumann, Frank; He, Jin-Sheng; Scholten, Thomas 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 C-13 NMR-SPECTROSCOPY  QINGHAI-TIBET  DENSITY FRACTIONS  TEMPERATURE-DEPENDENCE  MATTER DECOMPOSITION  CLIMATIC-CHANGE  ALPINE MEADOW  TUNDRA SOILS  FOREST SOILS  CHINA   Change in snow phenology and its potential feedback to temperature in the Northern Hemisphere over the last three decades 期刊论文 environmental research letters, 2013 Peng, Shushi; Piao, Shilong; Ciais, Philippe; Friedlingstein, Pierre; Zhou, Liming; Wang, Tao 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 climate change  climate feedback  global warming  snow phenology  CLIMATE-CHANGE  ALBEDO FEEDBACK  VEGETATION INDEX  TRENDS  VARIABILITY  COVER  SYSTEM  ECOSYSTEMS  IMPACT  FUTURE   Legumes in Chinese Natural Grasslands: Species, Biomass, and Distribution 期刊论文 rangeland ecology management, 2013 Jin, Dongmei; Ma, Jianjing; Ma, Wenhong; Liang, Cunzhu; Shi, Yue; He, Jin-Sheng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/16 aboveground biomass  Inner Mongolia  nitrogen fixation  species richness  steppe  Tibetan Plateau  TOPOGRAPHIC POSITION  TALLGRASS PRAIRIE  NITROGEN-FIXATION  PLANT  CLIMATE  BIODIVERSITY  ECOSYSTEMS  MANAGEMENT  DYNAMICS  SAVANNA   Temperature and vegetation seasonality diminishment over northern lands 期刊论文 nature climate change, 2013 Xu, L.; Myneni, R. B.; Chapin, F. S., III; Callaghan, T. V.; Pinzon, J. E.; Tucker, C. J.; Zhu, Z.; Bi, J.; Ciais, P.; Tommervik, H.; Euskirchen, E. S.; Forbes, B. C.; Piao, S. L.; Anderson, B. T.; Ganguly, S.; Nemani, R. R.; Goetz, S. J.; Beck, P. S. A.; Bunn, A. G.; Cao, C.; Stroeve, J. C. 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 ARCTIC VEGETATION  TUNDRA  ECOSYSTEMS  PLANT  DYNAMICS   锐钛矿金红石的高温原位X射线衍射研究* 期刊论文 物理学报, 2013 王玲; 王河锦; 李婷 收藏  |  浏览/下载：3/0  |  提交时间：2015/10/23 TiO2  TiO2  in situ X-ray diffraction  phase transition  thermal expansion  原位X射线衍射  相转变  热膨胀