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科研机构
北京大学 [8]
内容类型
期刊论文 [8]
发表日期
2011 [1]
2009 [2]
2008 [2]
2004 [1]
2003 [2]
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专题:北京大学
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Patterns of local and regional grain size distribution and their application to Holocene climate reconstruction in semi-arid Inner Mongolia, China
期刊论文
palaeogeography palaeoclimatology palaeoecology, 2011
Yin, Yi
;
Liu, Hongyan
;
He, Siyuan
;
Zhao, Fengjun
;
Zhu, Jiangling
;
Wang, Hongya
;
Liu, Guo
;
Wu, Xiuchen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/12
Grain size
Lacustrine sediment
Aeolian activity
Palaeoenvironmental reconstruction
Semi-arid region
Northern China
TIBETAN PLATEAU
NORTHERN CHINA
CORE SEDIMENTS
DUST TRANSPORT
LOESS PLATEAU
ASIAN MONSOON
LAKE
VEGETATION
RECORD
PACIFIC
Launch velocity characteristics of non-uniform sand in aeolian saltation
期刊论文
physica a statistical mechanics and its applications, 2009
Feng, D. J.
;
Li, Z. S.
;
Ni, J. R.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Aeolian saltation
Numerical modelling
Mass flux
Launch velocity
PROBABILITY-DISTRIBUTION
MASS FLUX
BOUNDARY-LAYER
PARTICLE-BED
GRANULAR BED
GRAIN-SIZE
LIFT-OFF
COLLISIONS
TRANSPORT
WIND
Sidewall effects of a wind tunnel on wind velocity and mass flux in aeolian sand transport
期刊论文
geomorphology, 2009
Feng, D. J.
;
Li, Z. S.
;
Ni, J. R.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Aeolian transport
Wind tunnel
Sidewall effects
Wind velocity
Mass flux
SALTATION
THRESHOLD
PROFILES
BEHAVIOR
SLOPE
AIR
Grain size and transport characteristics of non-uniform sand in aeolian saltation
期刊论文
geomorphology, 2008
Li, Z. S.
;
Feng, D. J.
;
Wu, S. L.
;
Borthwick, A. G. L.
;
Ni, J. R.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
particle size
frequency distribution
sediment mass flux
aeolian transport
wind erosion
BED
A stochastic model for initial movement of sand grains by wind
期刊论文
earth surface processes and landforms, 2008
Li Zhen-shan
;
Zhao Xiao-hu
;
Huang Wen
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/10
stochastic model
threshold velocity
initial motion
probability
THRESHOLD FRICTION VELOCITY
BOUNDARY-LAYER
AERODYNAMIC ENTRAINMENT
SEDIMENT TRANSPORT
AEOLIAN TRANSPORT
An analytic expression for wind-velocity profile within the saltation layer
期刊论文
geomorphology, 2004
Li, ZS
;
Ni, JR
;
Mendoza, C
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
wind-velocity profile
saltation layer
shear stress profile
analytic expression
SAND TRANSPORT
BLOWN SAND
AEOLIAN SALTATION
AIR
EROSION
GRAINS
MODEL
FLUX
LOAD
Vertical profiles of aeolian sand mass flux
期刊论文
geomorphology, 2003
Ni, JR
;
Li, ZS
;
Mendoza, C
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2015/11/12
mass flux profile
wind tunnel experiment
Sand trap
trap efficiency
WIND-BLOWN SAND
MATHEMATICAL-MODEL
DUST STORMS
TRANSPORT
SEDIMENT
SALTATION
Sampling efficiency of vertical array aeolian sand traps
期刊论文
geomorphology, 2003
Li, ZS
;
Ni, JR
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
sand transport by wind
vertical array trap
sampling efficiency
actual mass flux profile
WIND-TUNNEL
FIELD CALIBRATION
TRANSPORT
SAMPLERS
FLUX
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