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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [5]
成都山地灾害与环境研... [3]
长春光学精密机械与物... [2]
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OAI收割 [10]
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期刊论文 [8]
会议论文 [2]
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2018 [4]
2016 [1]
2014 [1]
2011 [1]
2009 [1]
2007 [1]
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High order well-balanced discontinuous Galerkin methods for Euler equations at isentropic equilibrium state under gravitational fields
期刊论文
OAI收割
APPLIED MATHEMATICS AND COMPUTATION, 2018, 卷号: 329, 页码: 23-37
作者:
Qian, Shouguo
;
Liu, Yu
;
Li, Gang
;
Yuan, Li
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2018/07/30
Euler equations
Isentropic equilibrium state
Discontinuous Galerkin methods
Well-balanced property
Gravitational fields
A quasi single-phase model for debris flows and its comparison with a two-phase model
期刊论文
OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2018, 卷号: 15, 期号: 5, 页码: 1071-1089
作者:
Xia Chun-chen
;
Li Ji
;
Cao Zhi-xian
;
Liu Qing-quan
;
Hu Kai-heng
  |  
收藏
  |  
浏览/下载:46/0
  |  
提交时间:2018/06/06
Debris flows
Quasi single-phase mixture model
Stresses due to fluctuations
Well-balanced
Well-balanced discontinuous Galerkin method and finite volume WENO scheme based on hydrostatic reconstruction for blood flow model in arteries
期刊论文
OAI收割
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2018, 卷号: 86, 期号: 7, 页码: 491-508
作者:
Li, Gang
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2018/07/30
blood flow model
discontinuous Galerkin method
finite volume WENO scheme
hydrostatic reconstruction
source term
well-balanced property
A quasi single-phase model for debris flows and its comparison with a two-phase model
期刊论文
OAI收割
JOURNAL OF MOUNTAIN SCIENCE, 2018, 卷号: 15, 期号: 5, 页码: 1071-1089
作者:
Xia, CC
;
Li, J
;
Cao, ZX
;
Liu, QQ
;
Hu, KH
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/09/29
Debris flows
Quasi single-phase mixture model
Stresses due to fluctuations
Well-balanced
Solving two-phase shallow granular flow equations with a well-balanced NOC scheme on multiple GPUs
期刊论文
OAI收割
COMPUTERS & FLUIDS, 2016, 卷号: 134, 页码: 90-110
作者:
Zhai, Jian
;
Liu, Wei
;
Yuan, Li
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2018/07/30
Two-phase
Shallow granular flow
NOC
Well-balanced property
Multi-GPU
Coupled 2D Hydrodynamic and Sediment Transport Modeling of Megaflood due to Glacier Dam-break in Altai Mountains, Southern Siberia
期刊论文
OAI收割
Journal of Mountain Science, 2014, 卷号: 11, 期号: 6, 页码: 1442-1453
HUANG Wei
;
CAO Zhi-xian
;
Paul CARLING
;
Gareth PENDER
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2014/11/18
Glacier dam-break flood
Well-balanced
2D hydrodynamic and sediment transport model
OpenMP parallelization
A WELL-BALANCED SYMPLECTICITY-PRESERVING GAS-KINETIC SCHEME FOR HYDRODYNAMIC EQUATIONS UNDER GRAVITATIONAL FIELD
期刊论文
OAI收割
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2011, 卷号: 33, 期号: 5, 页码: 2356-2381
作者:
Luo, Jun
;
Xu, Kun
;
Liu, Na
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2018/07/30
gas-kinetic scheme
hydrodynamic equations
gravitational potential
symplecticity preserving
well-balanced scheme
Design and tolerance analysis of compensator for high order aspheric surface testing (EI CONFERENCE)
会议论文
OAI收割
2009 International Conference on Optical Instruments and Technology - Optoelectronic Measurement Technology and Systems, October 19, 2009 - October 22, 2009, Shanghai, China
作者:
Chen X.
;
Liu W.
;
Chen X.
;
Chen X.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2013/03/25
High accuracy is required in surface testing of 90nm nodal point lithography projecting lens. By comparing various aspheric surface testing methods
the structure layout of the compensator is a meniscus positive lens combined with a Plano-convex positive lens. The design results indicate that: primary and high order aberrations are balanced well
we adopt Offner null compensator to test the aspheric surface in the point diffraction interferometer at last. In this paper
MTF exceeds diffraction limit
an Offner compensator is presented on the base of the third order aberration theory to test concave aspheric surface
root-mean-square (RMS) of wave front error /167. The F-number of the system can achieve F/1.64. By the analysis of the process of aspheric surface testing with the designed system
the optical construction parameters of which is determined by introducing equal-quantities spherical aberration to compensate all orders of aspheric coefficients. The field of view of the system is 0.02
a loosen distribution of the tolerance was presented based on the accuracy of measuring apparatus. 2009 SPIE.
Study of high speed photography measuring instrument (EI CONFERENCE)
会议论文
OAI收割
27th International Congress on High-Speed Photography and Photonics, September 17, 2006 - September 22, 2006, Xi'an, China
Zhang Z.
;
Sun J.
;
Wu K.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2013/03/25
High speed photograph measuring instrument is mainly used to measure and track the exterior ballistics
which can measure the flying position of the missile in the initial phase and trajectory. A new high speed photograph measuring instrument is presented in this paper. High speed photography measuring system records the parameters of object real-time
and then acquires the flying position and trajectory data of the missile in the initial phase. The detection distance of high speed photography is more than 4.5km
and the least detection distance is 450m
under the condition of well-balanced angular velocity and angular acceleration
program pilot track error less than 5. This instrument also can measure and record the flying trail and trajectory parameters of plane
aero naval missile.
A steady state capturing and preserving method for computing hyperbolic systems with geometrical source terms having concentrations
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL PHYSICS, 2006, 卷号: 219, 期号: 1, 页码: 322-390
作者:
Wen, Xin
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2018/07/30
shallow water equations
nozzle flow equations
discontinuous topography
well-balanced scheme
surface gradient method
shock capturing