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CNKI学位论文(56)
CNKI期刊论文0611(3)
知网期刊论文(353)
在“
Elsevier电子期刊
”中,
命中:
10
条,耗时:0.0419759 秒
在所有数据库中总计命中:
412
条
1.
Variation analysis of streamflow and ecological flow for the twin rivers of the Miyun Reservoir Basin in northern China from 1963 to 2011
作者:
Xua
n Wang
a
;
b
;
Wangx@bnu.edu.cn" class="auth_mail" title="E-mail the corresponding author
;
Guangling Hao
a
;
b
;
Zhifeng
Yang
a
;
b
;
Peiyu Liang
c
;
Yanpeng Cai
a
;
Chunhui Li
b
;
Lian Sun
b
;
Jie Zhu
a
;
b
关键词:
Streamflow variations
;
Ecological flow deficit
;
Mann&ndash
;
Kendall test
;
Double Mass Curve
;
Twin rivers in northern China
刊名:Science of the Total Environment
出版年:2015
2.
Is urban development an urban river killer? A case study of Yongding Diversion Channel in Beijing, China
作者:
Xi Wang
a
;
b
;
c-wang@163.com" class="auth_mail
;
Junqi Li
b
;
Yingxia Li
a
;
yingxia@bnu.edu.cn" class="auth_mail
;
Zhenyao Shen
a
;
Xua
n Wang
a
;
Zhifeng
Yang
a
;
Inchio Lou
c
关键词:
rainfall
;
urban development
;
water quality indices
;
Yongding Diversion Channel
刊名:Journal of Environmental Sciences
出版年:1 June, 2014
3.
Degradation and structure change of humic acids corresponding to water decline in Zoige peatland, Qinghai-Tibet Plateau
作者:
Xuejun Guo
;
guoxj21@yahoo.com.cn
;
Wei Du
;
Xua
n Wang
;
Zhifeng
Yang
;
zfyang@bnu.edu.cn
关键词:
Humic acids
;
Degradation
;
Structure changes
;
Water loss
;
Zoige
刊名:Science of the Total Environment
出版年:2013
4.
Tissue Doppler Imaging and Tissue Strain Imaging for the Evaluation of Hepatic Fibrosis in Patients with Chronic Hepatitis B
作者:
Ying Wang
;
Zhifeng
Wu
;
Yan Ju
;
Li Cao
;
Lin Shi
;
Fa Tong
;
Xua
n Jiang
;
Changren Zhu
关键词:
Tissue Doppler imaging
;
Tissue strain imaging
;
Quantitative assessment
;
Strain peak rates
;
Liver fibrosis
;
Cirrhosis
刊名:Ultrasound in Medicine and Biology
出版年:2013
5.
Long-term Changes of Water Level Associated with Chlorophyll a Concentration in Lake Baiyangdian, North China
作者:
Fei Wang
;
Xua
n Wang
;
wangx@bnu.edu.cn
;
Ying Zhao
;
Zhifeng
Yang
关键词:
Water level fluctuations
;
Chlorophyll a
;
Wavelet analysis
;
Long-term changes
;
Lake Baiyangdian
刊名:Procedia Environmental Sciences
出版年:2012
6.
Effect of Triton X-100 on the removal of aqueous phenol by laccase analyzed with a combined approach of experiments and molecular docking
作者:
Yu Zhang
a
;
b
;
Zhuotong Zeng
c
;
Guangming Zeng
a
;
b
;
zgming@hnu.edu.cn
;
Xua
nming Liu
d
;
xml05@126.com
;
Zhifeng
Liu
a
;
b
;
Ming Chen
a
;
b
;
Lifeng Liu
a
;
b
;
Jianbing Li
e
;
Gengxin Xie
a
;
b
关键词:
Phenol
;
Surfactant
;
Triton X-100
;
Laccase
;
Molecular docking
刊名:Colloids and Surfaces B: Biointerfaces
出版年:2012
7.
Spatiotemporal analysis of temperature-variation patterns under climate change in the upper reach of Mekong River basin
作者:
Feifei Wu
a
;
Xua
n Wang
a
;
b
;
Wangx@bnu.edu.cn
;
Yanpeng Cai
a
;
b
;
c
;
Zhifeng
Yang
a
;
b
;
Chunhui Li
a
;
b
关键词:
Temperature variations
;
Integrated spatiotemporal decomposition and analysis
;
S-mode empirical orthogonal function analysis
;
Mann Kendall method
;
Upper reach of Mekong River basin
刊名:Science of the Total Environment
出版年:2012
8.
A high-order compact difference scheme for 2D Laplace and Poisson equations in non-uniform grid systems
作者:
Xua
n Wang
;
Zhifeng
Yang
;
Gordon Huang
;
Bin Chen
关键词:
Laplace equation
;
Poisson equation
;
Difference scheme
;
Non-uniform grid system
;
High accuracy
刊名:Communications in Nonlinear Science and Numerical Simulation
出版年:2009
9.
Simulation of nitrogen contaminant transportation by a compact difference scheme in the downstream Yellow River, China
作者:
Xua
n Wang
;
Zhanli Meng
;
Bin Chen
;
Zhifeng
Yang
;
Chao Li
关键词:
Nitrogen contaminant
;
Numerical simulation
;
Compact difference method
;
Downstream Yellow River
刊名:Communications in Nonlinear Science and Numerical Simulation
出版年:2009
10.
A high spatial resolution
1
H magnetic resonance spectroscopic imaging technique for breast cancer with a short echo time
作者:
Jiani Hu
;
Yingjian Yu
;
Zhifeng
Kou
;
Wei Huang
;
Quan Jiang
;
Yang
Xua
n
;
Tao Li
;
Vivek Sehgal
;
Cassann Blake
;
E. Mark Haacke
;
Renate L. Soulen
关键词:
Breast cancer
;
Magnetic resonance spectroscopy
;
Echo-filter
;
Short TE
;
High spatial resolution
刊名:Magnetic Resonance Imaging
出版年:2008
1
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