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科研机构
北京大学 [46]
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期刊论文 [39]
其他 [7]
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2017 [5]
2016 [5]
2015 [6]
2014 [4]
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专题:北京大学
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Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
Dynamic interference of two anti-phase flapping foils in side-by-side arrangement in an incompressible flow
期刊论文
PHYSICS OF FLUIDS, 2017
Bao, Y.
;
Zhou, D.
;
Tao, J. J.
;
Peng, Z.
;
Zhu, H. B.
;
Sun, Z. L.
;
Tong, H. L.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
LOW REYNOLDS-NUMBERS
PRESSURE-GRADIENT PROJECTION
FINITE-ELEMENT FORMULATION
THRUST GENERATION
CIRCULAR-CYLINDERS
OSCILLATING FOILS
SQUARE CYLINDERS
BIPLANE CONFIGURATION
INDUCED VIBRATIONS
AIRFOILS
Image pre-processing method for near-wall PIV measurements over moving curved interfaces
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2017
Jia, L. C.
;
Zhu, Y. D.
;
Jia, Y. X.
;
Yuan, H. J.
;
Lee, C. B.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
moving curved interfaces
near-wall PIV measurements
image transformation
adaptive stretching
synthetic particles
INTERROGATION
VELOCIMETRY
TURBOMACHINERY
IMPROVEMENT
TRANSITION
FLOWS
Quantifying wall turbulence via a symmetry approach: a Lie group theory
期刊论文
JOURNAL OF FLUID MECHANICS, 2017
She, Zhen-Su
;
Chen, Xi
;
Hussain, Fazle
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Lie-group analysis
turbulence theory
turbulent wall flows
SCALING LAWS
BOUNDARY-LAYERS
PIPE-FLOW
SHEAR FLOWS
PLANE
WAVE
A density-adaptive SPH method with kernel gradient correction for modeling explosive welding
期刊论文
COMPUTATIONAL MECHANICS, 2017
Liu, M. B.
;
Zhang, Z. L.
;
Feng, D. L.
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Smoothed particle hydrodynamics
Explosive welding
Impact welding
Kernel gradient correction
Density adaption
Wavy interface
SMOOTHED PARTICLE HYDRODYNAMICS
FINITE-ELEMENT SIMULATION
INCOMPRESSIBLE FLOWS
UNDERWATER EXPLOSION
NUMERICAL-SIMULATION
FRAGMENTATION
INTERFACE
IMPACT
STEEL
Feasibility of skin-friction diagnostics based on surface pressure gradient field
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2016
Liu, Tianshu
;
Misaka, Takashi
;
Asai, Keisuke
;
Obayashi, Shigeru
;
Wu, Jie-Zhi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
skin friction
surface pressure gradient
boundary enstrophy flux
inverse problem
optical flow
image measurement
complex flow
3-DIMENSIONAL FLOW SEPARATION
LIQUID-CRYSTAL
A modified lattice Bhatnagar-Gross-Krook model for convection heat transfer in porous media
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2016
Wang, Liang
;
Mi, Jianchun
;
Guo, Zhaoli
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Lattice Bhatnagar-Gross-Krook
Numerical stability
Generalized model
Convection heat transfer
Porous media
NATURAL-CONVECTION
BOLTZMANN METHOD
FLUID-FLOWS
MIXED CONVECTION
BGK MODEL
SIMULATION
CAVITY
DISPERSION
ENCLOSURE
MASS
An improved KGF-SPH with a novel discrete scheme of Laplacian operator for viscous incompressible fluid flows
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2016
Huang, C.
;
Lei, J. M.
;
Liu, M. B.
;
Peng, X. Y.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
smoothed particle hydrodynamics (SPH)
finite particle method (FPM)
kernel gradient free (KGF)
Laplacian operator
Lagrange
Euler
SMOOTHED-PARTICLE HYDRODYNAMICS
FREE-SURFACE FLOWS
UNDERWATER EXPLOSION
MESHLESS METHODS
CONSISTENCY
SIMULATION
Quad-Decomposition of Velocity Field in Spanwise-Rotating Turbulent Plane Couette Flows
期刊论文
INTERNATIONAL JOURNAL OF NONLINEAR SCIENCES AND NUMERICAL SIMULATION, 2016
Cai, Qingdong
;
Gai, Jie
;
Sun, Zhili
;
Xia, Zhen-hua
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
spanwise-rotating turbulent plane Couette flow
quad-decomposition
roll cells
secondary flows
SYSTEM ROTATION
Numerical Simulation of Violent Impinging Jet Flows with Improved SPH Method
期刊论文
INTERNATIONAL JOURNAL OF COMPUTATIONAL METHODS, 2016
Shao, J. R.
;
Li, S. M.
;
Liu, M. B.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
SPH
impinging jet
impact velocity
solid boundary treatment
SMOOTHED PARTICLE HYDRODYNAMICS
FINITE-ELEMENT-METHOD
VISCOUS-FLUID
TANKS
SURFACE
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