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科研机构
北京大学 [33]
内容类型
期刊论文 [22]
其他 [10]
会议论文 [1]
发表日期
2017 [1]
2016 [1]
2015 [2]
2014 [4]
2013 [2]
2012 [4]
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专题:北京大学
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Space-Time Correlations and Dynamic Coupling in Turbulent Flows
期刊论文
ANNUAL REVIEW OF FLUID MECHANICS, VOL 49, 2017
He, Guowei
;
Jin, Guodong
;
Yang, Yue
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2017/12/03
Eulerian and Lagrangian time correlations
large-eddy simulation
Taylor&apos
time-accurate subgrid-scale model
turbulence-generated noise
particle-laden turbulence
LARGE-EDDY-SIMULATION
HOMOGENEOUS ISOTROPIC TURBULENCE
RAYLEIGH-BENARD CONVECTION
SUBGRID-SCALE BACKSCATTER
TAYLOR HYPOTHESIS
SHEAR FLOWS
CHANNEL FLOW
JET NOISE
STOCHASTIC BACKSCATTER
THERMAL-CONVECTION
s frozen-flow hypothesis
An Empirical Random-Cluster Model for Subway Channels Based on Passive Measurements in UMTS
期刊论文
IEEE TRANSACTIONS ON COMMUNICATIONS, 2016
Cai, Xuesong
;
Yin, Xuefeng
;
Cheng, Xiang
;
Perez Yuste, Antonio
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Subway propagation environment
passive channel sounding
multi-link channel
time-evolving cluster
delay spread
doppler frequency spread
K-factor
path loss
universal mobile terrestrial system
TUNNEL ENVIRONMENTS
WAVE-PROPAGATION
LOSS PREDICTION
PATH LOSS
RADIO
MHZ
Fractal phase screen generation algorithm for atmospheric turbulence
期刊论文
APPLIED OPTICS, 2015
Zhai, Huili
;
Wang, Bulan
;
Zhang, Jiankun
;
Dang, Anhong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
NON-KOLMOGOROV TURBULENCE
ZERNIKE POLYNOMIALS
WAVE-PROPAGATION
SIMULATION
COMMUNICATION
STATISTICS
Holographic leaky-wave metasurfaces for dual-sensor imaging
期刊论文
SCIENTIFIC REPORTS, 2015
Li, Yun Bo
;
Li, Lian Lin
;
Cai, Ben Geng
;
Cheng, Qiang
;
Cui, Tie Jun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
METAMATERIAL APERTURES
SURFACE-WAVES
LIGHT
REFLECTION
INDEX
PHASE
CLOAK
Dynamic monitoring of coalbed methane reservoirs using Super-Low Frequency electromagnetic prospecting
期刊论文
international journal of coal geology, 2014
Wang, Nan
;
Qin, Qiming
;
Chen, Li
;
Bai, Yanbing
;
Zhao, Shanshan
;
Zhang, Chengye
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Coalbed methane
Dynamic monitoring
Super-Low Frequency
Empirical mode decomposition
Magnetotelluric (MT)
Electromagnetic radiation (EMR)
JHARIA COALFIELD
BED METHANE
GAS CONTENT
RADIATION
FRACTURE
ROCK
EXPLORATION
BASIN
INDIA
ORIENTATION
First-order nonadiabatic coupling matrix elements between excited states: A Lagrangian formulation at the CIS, RPA, TD-HF, and TD-DFT levels
期刊论文
journal of chemical physics, 2014
Li, Zhendong
;
Liu, Wenjian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
DENSITY-FUNCTIONAL THEORY
TAMM-DANCOFF APPROXIMATION
CONICAL INTERSECTIONS
RESPONSE FUNCTIONS
PERTURBATION-THEORY
ENERGY DERIVATIVES
WAVE-FUNCTIONS
QUASI-ENERGY
A multi-frequency signal processing method for fiber-optic gyroscopes with square wave modulation
期刊论文
光学快报, 2014
Li, Yongxiao
;
Wang, Zinan
;
Yang, Yi
;
Peng, Chao
;
Zhang, Zhenrong
;
Li, Zhengbin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
INTENSITY NOISE
A multi-frequency signal processing method for fiber-optic gyroscopes with square wave modulation
其他
2014-01-01
Li, Yongxiao
;
Wang, Zinan
;
Yang, Yi
;
Peng, Chao
;
Zhang, Zhenrong
;
Li, Zhengbin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Image-preprocessing method for near-wall particle image velocimetry (PIV) image interrogation with very large in-plane displacement
期刊论文
measurement science technology, 2013
Zhu, Yiding
;
Yuan, Huijing
;
Zhang, Chuanhong
;
Lee, Cunbiao
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
PIV and PTV
image preprocessing
very large in-plane displacement
hypersonic wall-bounded flow
SINGLE-PIXEL RESOLUTION
BOUNDARY-LAYER
MICRO-PIV
IMPROVEMENT
FLOW
THIN
PTV
Radar wave scattering loss in a densely packed discrete random medium: Numerical modeling of a box-of-boulders experiment in the Mie regime
期刊论文
journal of applied geophysics, 2013
Liu, Lanbo
;
Li, Zhanhui
;
Arcone, Steven
;
Fu, Lei
;
Huang, Qinghua
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/11
Discrete random medium model
Mie scattering
Ground penetrating radar
Wave energy loss
Numerical modeling
DIELECTRICS
PULSES
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