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浏览/检索结果: 共20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 An Unconventional Unmanned Autonomous Blimp: Design, Modeling and Simulation 会议论文 Song, Yi; Mai, Jingeng; Yang, Siqiang; Tan, Jiaying; Huang, Yan; Wang, Qining 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Unconventional blimp  autonomous flight  dynamic modeling  software simulation   Dynamic adaptive approaches: An application in regional planning 期刊论文 yingyong jichu yu gongcheng kexue xuebaojournal of basic science and engineering, 2014 Tong, Xin; Tao, Dongyan; Shi, Jin; Zhang, Hongmou 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Utilization of Beijing Olympic stadiums and development of the Asian-Olympic business district 其他 2014-01-01 Fang, Jia Wen; Wan, Dai 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 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   Modeling the effects of tourism and land regulation on land-use change in tourist regions: A case study of the Lijiang River Basin in Guilin, China 期刊论文 land use policy, 2014 Mao, Xiyan; Meng, Jijun; Wang, Qi 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/12 Tourism  Land-use changes  System dynamic model  Cellular automata  Scenario analysis  Lijiang River Basin  AGENT-BASED MODEL  CELLULAR-AUTOMATA  SPATIOTEMPORAL DYNAMICS  SCENARIOS  POLICY  FUTURE  INTEGRATION  IMPACTS  PROGRAM  SYSTEM   Three-dimensional geological modeling in mining area and its geomechanical applications 其他 2014-01-01 Hou, Huikun; Sun, Zhenming; Li, Mei; Mao, Shanjun; Fu, Yukai; Jiang, Pengfei; Si, Linpo 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 An integral expression of elastic waves in 3D stratified porous media I: Theory 期刊论文 地球物理学报, 2014 Li Na; Ren Heng-Xin; Huang Qing-Hua; Chen Xiao-Fei 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 Stratified porous media  Elastic waves  Half-analytical solution  Generalized reflection and transmission method  2-PHASE SATURATED MEDIUM  GREEN-FUNCTION  DYNAMIC POROELASTICITY  IRREGULAR INTERFACES  MULTILAYERED MEDIA  FREQUENCY RANGE  HALF-SPACE  PROPAGATION  EQUATIONS  MODEL   北京市保障性住房运行机制优化--基于房地产市场现状分析的视角 期刊论文 安徽行政学院学报, 2014 张远索 收藏  |  浏览/下载：5/0  |  提交时间：2015/10/24 保障性住房  运行机制  房地产市场现状  北京市  indemnificatory housing  operation mechanism  status of the real estate market  Beijing   DYNAMIC TRANSITIONS FOR LANDAU-BRAZOVSKII MODEL 其他 2014-01-01 Zhang, Hao; Jiang, Kai; Zhang, Pingwen 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/13 Phase transition  Landu-Brazovskii model  center manifold reduction  rectangular geometry  first eigenvalue  MICROPHASE SEPARATION  SYSTEMS   Biological behavior of fibroblast on contractile collagen hydrogel crosslinked by gamma-irradiation 期刊论文 journal of biomedical materials research part a, 2014 Zhang, Xiangmei; Zhang, Yaqing; Chen, Wenqiang; Xu, Ling; Wei, Shicheng; Zheng, Yufeng; Zhai, Maolin 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 collagen hydrogel  radiation crosslinking  contraction  fibroblasts  SUBSTRATE FLEXIBILITY  SKIN  MATRICES  CELLS  PROLIFERATION  REGENERATION  APOPTOSIS  GROWTH  MODEL