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Hydro-mechanical mechanism and thresholds of rainfall-induced unsaturated landslides
会议论文
Vienna, Austria., 2017.4.20
作者:
Zongji Yang
;
Xiaoqin Lei
;
Dong Huang
;
Jianping Qiao
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  |  
浏览/下载:24/0
  |  
提交时间:2017/07/21
Hydro-mechanical Mechanism
Thresholds
Rainfall-induced
Unsaturated Landslides
Chemically Reactive Pollutant Dispersion over Urban Street Canyons
会议论文
The 13th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ13), 日本神户
作者:
Tangzheng Du
;
Chun-Ho Liu
;
Yubo Zhao
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  |  
浏览/下载:12/0
  |  
提交时间:2016/01/27
Assessment of Runoff and Sediment Yields Using the AnnAGNPS Model in a Three-Gorge Watershed of China
会议论文
8th International Symposium on Recent Advances in Environmental Health Research, Jackson, MS, 2011 2011-9-18~21
作者:
Hua, Lizhong
;
He, Xiubin
;
Yuan, Yongping
;
Nan, Hongwei
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  |  
浏览/下载:16/0
  |  
提交时间:2015/06/23
AnnAGNPS
modeling
Daning River watershed
Three-Gorge
erosion and sediment
Assessment of Runoff and Sediment Yields Using the AnnAGNPS Model in a Three-Gorge Watershed of China
会议论文
8th International Symposium on Recent Advances in Environmental Health Research, Jackson, MS, 2011-9-18~21
作者:
Xiubin He
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  |  
浏览/下载:19/0
  |  
提交时间:2013/09/16
AnnAGNPS
modeling
Daning River watershed
Three-Gorge
erosion and sediment
Modelling nutrient retention function of ecosystem – a case study in Baoxing County
会议论文
18th Biennial ISEM Conference on Ecological Modelling for Global Change and Coupled Human and Natural Systems, Beijing Normal Univ, Beijing, PEOPLES R CHINA, 2011-9-20~23
作者:
wang yukuan
;
xu pei
;
fu bin
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  |  
浏览/下载:13/0
  |  
提交时间:2012/12/10
Nutrient retention
Ecosystem service
Land use
Critical source area
Critical sink area
Baoxing.
Design of transmission of high-speed CCD driving signals (EI CONFERENCE)
会议论文
2011 International Conference on Mechatronic Science, Electric Engineering and Computer, MEC 2011, August 19, 2011 - August 22, 2011, Jilin, China
Zhang S.
;
Xue X.
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  |  
浏览/下载:30/0
  |  
提交时间:2013/03/25
In order to overcome the distortion problem of CCD driving signals caused by signal transmission
the detail implementation of transmission of high-speed CCD driving signals based on transmission line theory is discussed. The CCD driving signals are critical to the CCD to produce high quality images. In high speed application these drivers will occupy more circuit board areas and can not be put very close to the CCD. So the driving signals must be transmitted. Because the CCD exhibits capacitive load
the driving signals distortion problem is much severe. Transmission line theory is used to analyze the problem. The method of source termination is adopted to avoid signal reflections. Meanwhile the characteristic impedance of the circuit board and the resistance of terminal resistor are designed small enough to decrease the rising and falling time of the driving signals. Experimental results show that there is no distortion of the high speed driving signals after transmission. 2011 IEEE.
CFD boundary conditions for contaminant dispersion, heat transfer and airflow simulations around human occupants in indoor environments
会议论文
BUILDING AND ENVIRONMENT, 10th International Conference on Indoor Air Quality and Climate (Indoor Air 2005), Beijing, PEOPLES R CHINA, Web of Science
Srebric, Jelena
;
Vukovic, Vladimir
;
He, Guoqing
;
Yang, Xudong
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  |  
浏览/下载:6/0
Contribution of motor vehicle emissions to surface ozone in urban areas: A case study in Beijing
会议论文
Xiamen, PEOPLES R CHINA, NOV 28-29, 2007
作者:
Liu, Feng
;
Zhu, Yongguan
;
Zhao, Ying
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  |  
浏览/下载:7/0
  |  
提交时间:2016/01/08
Surface Ozone
Air Pollution
Motor Vehicle Emissions
Source Contribution
Beijing
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