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数学与系统科学研究... [19]
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OAI收割 [27]
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期刊论文 [24]
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A lowest-degree quasi-conforming finite element de Rham complex on general quadrilateral grids by piecewise polynomials
期刊论文
OAI收割
CALCOLO, 2022, 卷号: 59, 期号: 1, 页码: 32
作者:
Quan, Qimeng
;
Ji, Xia
;
Zhang, Shuo
  |  
收藏
  |  
浏览/下载:35/0
  |  
提交时间:2022/04/02
Nonconforming finite element
De Rham complex
General quadrilateral grids
Piecewise polynomial
Minimal consistent finite element space for the biharmonic equation on quadrilateral grids
期刊论文
OAI收割
IMA JOURNAL OF NUMERICAL ANALYSIS, 2020, 卷号: 40, 期号: 2, 页码: 1390-1406
作者:
Zhang, Shuo
  |  
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/06/30
minimal finite element space
quadrilateral grid
quadratic polynomial
biharmonic equation
A posteriori error analysis of nonconforming finite element methods for convection-diffusion problems
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 321, 页码: 416-426
作者:
Zhang, Bei
;
Chen, Shaochun
;
Zhao, Jikun
;
Mao, Shipeng
  |  
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2018/07/30
A posteriori error estimates
Semi-robustness and robustness
Nonconforming quadrilateral finite elements
Convection-diffusion problem
Lower bound limit analysis by quadrilateral elements
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 315, 页码: 319-326
作者:
Li, Chunguang
;
Sun, Cong
;
Li, Cuihua
;
Zheng, Hong
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2018/06/05
Limit analysis
Lower bound
Finite element
Quadrilateral element
Week form
Boundary integral
AN ADAPTIVE HYBRID STRESS TRANSITION QUADRILATERAL FINITE ELEMENT METHOD FOR LINEAR ELASTICITY
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2016, 卷号: 34, 期号: 4, 页码: 339-364
作者:
Huang, Feiteng
;
Xie, Xiaoping
;
Zhang, Chensong
  |  
收藏
  |  
浏览/下载:34/0
  |  
提交时间:2018/07/30
Hybrid stress element
Transition element
Adaptive method
Quadrilateral mesh
Poisson-locking
Plane elasticity
An improved method for object instance detection based on object center estimation and convex quadrilateral verification
会议论文
OAI收割
2016 IEEE Information Technology, Networking, Electronic and Automation Control Conference, ITNEC 2016, Chongqing, China, May 20-22, 2016
作者:
Zhang Q(张强)
;
Qu DK(曲道奎)
;
Xu F(徐方)
;
Jia K(贾凯)
;
Jiang, Nan
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2016/11/01
Object instance detection
Zooming image
density estimation
region of interest
convex quadrilateral verification
A hybrid 'FE-Meshless' QUAD4 with continuous nodal stress using radial-polynomial basis functions
期刊论文
OAI收割
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2015, 卷号: 53, 页码: 73-85
作者:
Bi, Ran
;
Zheng, Hong
;
Yang, Yongtao
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/06/05
Hybrid FE-Meshless methods
Quadrilateral element
Continuous nodal stress
Radial-polynomial basis functions
Mesh distortion
Interaction of shock wave with multi-fluids interface using quadrilateral-based adaptive mesh
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF MODERN PHYSICS C, 2012, 卷号: 23, 期号: 5, 页码: 1250033
作者:
Zheng HW(郑洪伟)
;
Li XJ(李现今)
;
Yang GW(杨国伟)
;
Shu C
;
Zheng, HW
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2013/01/18
Shock
multi-fluids
interface
unstructured
adaptive mesh refinement
quadrilateral
Instability Driven
Development local cover function of numerica manifold method based upon Bezier spline method
会议论文
OAI收割
Beijing, PEOPLES R CHINA, DEC 03-04, 2011
作者:
Zhang Xuan-bing
;
Zhang Zhong
  |  
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2018/06/05
Quadrilateral manifold element
nurbs
Control points
Bezier spline
A 17-node quadrilateral spline finite element using the triangular area coordinates
期刊论文
OAI收割
APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2010, 卷号: 31, 期号: 1, 页码: 125-134
作者:
Chen Juan
;
Li Chongjun
;
Chen Wanji
  |  
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2021/02/02
FAMILY
17-node quadrilateral element
bivariate spline interpolation basis
triangular area coordinates
B-net method
fourth-order completeness