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科研机构
北京大学 [52]
内容类型
期刊论文 [39]
其他 [13]
发表日期
2016 [5]
2015 [6]
2014 [9]
2013 [7]
2012 [4]
2011 [2]
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专题:北京大学
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A Generic 1D Forward Modeling and Inversion Algorithm for TEM Sounding with an Arbitrary Horizontal Loop
期刊论文
PURE AND APPLIED GEOPHYSICS, 2016
Li, Zhanhui
;
Huang, Qinghua
;
Xie, Xingbing
;
Tang, Xingong
;
Chang, Liao
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Transient electromagnetic
adjoint-equation method
arbitrary loop
Gauss-Newton inversion
FAST HANKEL-TRANSFORMS
TRANSIENT ELECTROMAGNETIC RESPONSE
LAYERED EARTH
RECTANGULAR-LOOP
COMPUTATION
FILTERS
FIELD
A graphical article-level metric for intuitive comparison of large-scale literatures
期刊论文
SCIENTOMETRICS, 2016
Ling, Xiaoxi
;
Liu, Yu
;
Huang, Zhen
;
Shah, Parantu K.
;
Li, Cheng
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Graphical article-level metrics
Visualization
Science navigation map
CITATIONS
Distribution patterns of nitrogen micro-cycle functional genes and their quantitative coupling relationships with nitrogen transformation rates in a biotrickling filter
期刊论文
BIORESOURCE TECHNOLOGY, 2016
Wang, Honglei
;
Ji, Guodong
;
Bai, Xueyuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Biofilter
Distribution pattern
Nitrification
DNRA
Quantitative relationship
DISSIMILATORY NITRATE REDUCTION
FLOW CONSTRUCTED WETLAND
WASTE-WATER
DENITRIFYING BACTERIA
MULTIMEDIA BIOFILTER
AMMONIUM REMOVAL
DENITRIFICATION
CYCLE
CONSTRAINTS
DIVERSITY
Ultrasound intima-media thickness measurement of the carotid artery using ant colony optimization combined with a curvelet-based orientation-selective filter
期刊论文
MEDICAL PHYSICS, 2016
Li, Hao
;
Zhang, Shijie
;
Ma, Rui
;
Chen, Huiren
;
Xi, Shui
;
Zhang, Jue
;
Fang, Jing
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
intima-media thickness
curvelet transform
ant colony optimization
image segmentation
ultrasound imaging
SEGMENTATION TECHNIQUES
BOUNDARY DETECTION
MEASUREMENT SYSTEM
MULTISCALE METHOD
HOUGH TRANSFORM
IMT MEASUREMENT
IMAGES
WALL
ENHANCEMENT
VALIDATION
Estimating Soil Organic Carbon of Cropland Soil at Different Levels of Soil Moisture Using VIS-NIR Spectroscopy
期刊论文
REMOTE SENSING, 2016
Jiang, Qinghu
;
Chen, Yiyun
;
Guo, Long
;
Fei, Teng
;
Qi, Kun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
generalized least squares weighting
moisture correction
orthogonal signal correction
soil organic carbon
visible
near-infrared reflectance spectroscopy
NEAR-INFRARED-SPECTROSCOPY
DIFFUSE-REFLECTANCE SPECTROSCOPY
AGRICULTURAL SOILS
FIELD CONDITIONS
CENTRAL YANGTZE
LEAST-SQUARES
WATER CONTENT
SPECTRA
PREDICTION
QUANTIFICATION
Isolated cases of remote dynamic triggering in Canada detected using cataloged earthquakes combined with a matched-filter approach
期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2015
Wang, Bei
;
Harrington, Rebecca M.
;
Liu, Yajing
;
Yu, Hongyu
;
Carey, Alex
;
van der Elst, Nicholas J.
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
remote dynamic triggering
crustal earthquakes
matched filter
BAND REGIONAL SEISMOGRAMS
DENALI FAULT EARTHQUAKE
UNITED-STATES
SEISMICITY
ALBERTA
PERMEABILITY
CALIFORNIA
MECHANISM
LANDERS
微曝气生物滤池-固相碳源反硝化生物滤池强化脱氮处理新运粮河水的示范工程研究
期刊论文
生态环境学报, 2015
朱擎
;
杨飞飞
;
芦婷
;
冯传平
;
吴为中
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
曝气生物滤池(Biological aerating filter,BAF) 固相反硝化(Solid-phase denitrification,SPD) 脱氮 示范工程 biological aerated filter (BAF) solid phase denitrification nitrogen removal demonstration project
微曝气生物滤池-多级土壤渗滤系统强化脱氮处理新运粮河水
期刊论文
环境工程学报, 2015
朱擎
;
杨飞飞
;
吴浩恩
;
冯传平
;
吴为中
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
微曝气生物滤池
多级土壤渗滤系统
脱氮示范工程
biological aerated filter (BAF)
multi-soil-layering (MSL)
nitrogen removal
demonstration project
A 1-V 23-��W 88-dB DR Sigma-Delta ADC for high-accuracy and low-power applications
其他
2015-01-01
Zhao, Long
;
Deng, Chenxi
;
Chen, Hongming
;
Wang, Guan
;
Cheng, Yuhua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
A 1-V 23-mu W 88-dB DR Sigma-Delta ADC for High-Accuracy and Low-Power Applications
其他
2015-01-01
Zhao, Long
;
Deng, Chenxi
;
Chen, Hongming
;
Wang, Guan
;
Cheng, Yuhua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
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