中国科学院机构知识库网格
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浏览/检索结果: 共7条,第1-7条 帮助

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Dry and immersed granular column collapse: Flow dynamics and transient rheology 期刊论文  OAI收割
POWDER TECHNOLOGY, 2025, 卷号: 453, 页码: 12
作者:  
Lin, Jiayu;  Zhao, Tao;  Jiang, Mingjing
  |  收藏  |  浏览/下载:10/0  |  提交时间:2025/06/27
Failure investigation on a coastal wind farm damaged by super typhoon: A forensic engineering study 期刊论文  OAI收割
JOURNAL OF WIND ENGINEERING AND INDUSTRIAL AERODYNAMICS, 2015, 卷号: 147, 页码: 132-142
作者:  
Chen, Xiao;  Li, Chuanfeng;  Xu, Jianzhong
收藏  |  浏览/下载:30/0  |  提交时间:2016/03/09
Spatial and temporal extinction dynamics in a freshwater cetacean 期刊论文  OAI收割
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2010, 卷号: 277, 期号: 1697, 页码: 3139-3147
作者:  
Turvey, Samuel T.;  Barrett, Leigh A.;  Hart, Tom;  Collen, Ben
收藏  |  浏览/下载:44/0  |  提交时间:2010/12/23
A local feature based simplification method for animated mesh sequence (EI CONFERENCE) 会议论文  OAI收割
2010 2nd International Conference on Computer Engineering and Technology, ICCET 2010, April 16, 2010 - April 18, 2010, Chengdu, China
作者:  
收藏  |  浏览/下载:35/0  |  提交时间:2013/03/25
Although animated meshes are frequently used in numerous domains  only few works have been proposed until now for simplifying such data. In this paper  we propose a new method for generating progressive animated models based on local feature analysis and deformation area preservation. We propose the use of solid angle and height value for a non-hyperbolic vertex to define the local feature parameter. This local factor is embedded to the vertex quadric error matrix when calculating the edge collapse cost. In order to preserve the areas with large deformation  we add deformation degree weight to the aggregated quadric errors when computing the unified edge contraction sequence. Finally  a mesh optimization process is proposed to further reduce the geometric distortion for each frame. Our approach is fast  easy to implement  and as a result good quality dynamic approximations with well-preserved fine details can be generated at any given frame. 2010 IEEE.  
Dynamics Of Fine Particles In Liquid-Solid Fluidized Beds 期刊论文  OAI收割
China Particuology, 2007, 卷号: 5, 期号: 6, 页码: 363-375
作者:  
Liu DY(刘大有);  Fu YF(傅源方)
收藏  |  浏览/下载:620/70  |  提交时间:2009/08/03
Molecular dynamics simulation of polyethylene chain relaxation process 期刊论文  OAI收割
ACTA POLYMERICA SINICA, 1999, 期号: 4, 页码: 404-409
作者:  
Liao, Q;  Jin, XG
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/04/09
Molecular dynamics studies of collapse stages in the chain folding process of polyethylene 期刊论文  OAI收割
CHINESE CHEMICAL LETTERS, 1998, 卷号: 9, 期号: 8, 页码: 779-782
作者:  
Liao, Q;  Jin, XG
  |  收藏  |  浏览/下载:22/0  |  提交时间:2019/04/09