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浏览/检索结果: 共12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 Evaluation of PM2.5 decrease in Beijing after emission restrictions in the Beijing-Tianjin-Hebei and surrounding regions 期刊论文 zhongguo huanjing kexuechina environmental science, 2014 Liu, Jun; An, Xing-Qin; Zhu, Tong; Zhai, Shi-Xian; Li, Nan 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17 Methods and case study on water ecological carrying capacity using SD model 期刊论文 xitong gongcheng lilun yu shijiansystem engineering theory and practice, 2014 Wang, Xi-Qin; Gao, Wei; Zeng, Yong 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Biostability in distribution systems in one city in southern China: Characteristics, modeling and control strategy 期刊论文 journal of environmental sciences china, 2014 Lu, Pinpin; Zhang, Xiaojian; Zhang, Chiqian; Niu, Zhangbin; Xie, Shuguang; Chen, Chao 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 bacterial regrowth  distribution system  biostability  AOC  chloramine residual  WATER DISTRIBUTION-SYSTEMS  ASSIMILABLE ORGANIC-CARBON  DISINFECTION BY-PRODUCTS  DRINKING-WATER  BACTERIAL REGROWTH  REMOVAL  QUALITY  AOC  NITRIFICATION  NITROSAMINES   Access control for hybrid femtocell network based on AGV mechanism 其他 2014-01-01 Li, Chengmei; Duan, Hexiang; Ba, Hongbo; Zhang, Xiaoning; Wu, Jianjun 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17 Modeling and predicting spring land surface phenology of the deciduous broadleaf forest in northern China 期刊论文 agricultural and forest meteorology, 2014 Luo, Xiangzhong; Chen, Xiaoqiu; Wang, Lingxiao; Xu, Lin; Tian, Youhua 收藏  |  浏览/下载：9/0  |  提交时间：2015/11/10 Process-based phenology model  Climate change scenarios  Land surface phenology  Start of the growing season  Spatiotemporal prediction  Validation of remote sensing retrievals  CLIMATE-CHANGE  FROST DAMAGE  TEMPERATE TREES  BUD-BURST  TERRESTRIAL BIOSPHERE  SPATIAL-RESOLUTION  FAGUS-SYLVATICA  GROWING-SEASON  UNIFIED MODEL  BUDBURST   基于邻域相关的漓江流域土地利用多情景模拟与景观格局变化 期刊论文 地理研究, 2014 王祺; 蒙吉军; 毛熙彦 收藏  |  浏览/下载：2/0  |  提交时间：2015/10/24 土地利用变化  Auto-logistic回归  CLUE-S模型  邻域分析  情景模拟  漓江流域  land use change  Auto-logistic regression  CLUE-S model  neighborhood analysis  scenario simulation  Lijiang river basin   Source nodes power optimization in energy harvesting two-way relay networks 其他 2014-01-01 Li, Jianbo; Luan, Xi; Luo, Yong; Zhang, Xiaoning; Wu, Jianjun 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 Efficient resource allocation for mobile social networks in D2D communication underlaying cellular networks 其他 2014-01-01 Sun, Yue; Wang, Tianyu; Song, Lingyang; Han, Zhu 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 Interactive decision procedure for watershed nutrient load reduction: An integrated chance-constrained programming model with risk-cost tradeoff 期刊论文 environmental modelling software, 2014 Dong, Feifei; Liu, Yong; Qian, Ling; Sheng, Hu; Yang, Yonghui; Guo, Huaicheng; Zhao, Lei 收藏  |  浏览/下载：7/0  |  提交时间：2015/11/10 Nutrient load reduction  Multiple risks  Interactive decision making  Chance constrained programming  Taguchi method  Artificial neural network  Augmented Lagrangian genetic algorithm  ARTIFICIAL NEURAL-NETWORKS  QUALITY MANAGEMENT  GENETIC-ALGORITHM  DETERMINISTIC EQUIVALENTS  INEQUALITY CONSTRAINTS  UNCERTAINTY ANALYSIS  SIMPLE BOUNDS  OPTIMIZATION  SIMULATION  PARAMETERS   Resource sharing for device-to-device communications underlaying full-duplex cellular networks 其他 2014-01-01 Yang, Tinghan; Zhang, Rongqing; Cheng, Xiang; Yang, Liuqing 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13