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作品数：450被引量：999H指数：13
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相关机构：苏州鸿仁窗饰有限公司合肥工业大学清华大学湖北理工学院更多>>
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Computation of fractal dimension of rock pores based on gray CT images被引量：29
《Chinese Science Bulletin》2011年第31期3346-3357,共12页PENG RuiDong YANG YanCong JU Yang MAO LingTao YANG YongMing 
supported by the National Natural Science Foundation of China (10802092, 50974125);the National Basic Research Program of China (2009CB724602, 2010CB226804);the Specialized Research Fund for the Doctoral Program of Higher Education (20070290011);the Fundamental Research Funds for the Central Universities (2009QM03)
The characterization of pore structure in rocks is relevant in determining their various mechanical behaviors. Digital image processing methods integrated with fractal theory were applied to analyze images of rock sli...
关键词：岩石孔隙结构 CT图像 分形理论 维数计算 毛孔 灰色 孔隙结构特征 分形维数 
The roles of heterogeneous chemical processes in the formation of an air pollution complex and gray haze被引量：26
《Science China Chemistry》2011年第1期145-153,共9页ZHU Tong,SHANG Jing & ZHAO DeFeng State Key Joint Laboratory of Environmental Simulation and Pollution Control College of Environmental Sciences and Engineering,Peking University,Beijing 100871,China 
financially supported by the National Natural Science Foundation of China (20637020, 40490265 & 20077001);National Basic Research Program of China (2002CB410802);special fund of State Key Joint Laboratory of Environment Simulation and Pollution Control
Urban and regional air pollutions are characterized by high concentrations of secondary pollutants such as photo-oxidants （mainly ozone） and fine particulate matter, which are formed through chemical reactions of th...
关键词：fine particles secondary pollutants oxidizing capacity ternary reaction nonlinear processes 
Total Heat Exchange Factor Based on Non-Gray Radiation Properties of Gas in Reheating Furnace被引量：4
《Journal of Iron and Steel Research International》2009年第3期27-31,63,共6页CUI Miao CHEN Hai-geng XU Li WU Bin 
Sponsored by National Basic Research Program of China (2006CB601203)
Modified mathematical models based on imaginary plane zone method in reheating furnace were developed in which non-gray radiation properties of gas were considered,and the Newton＇s method and the finite difference me...
关键词：imaginary plane zone method non-gray radiation property total heat exchange factor dynamical compensation 
Variation on Foraminiferal Composition in Cretaceous Black-Gray-Red Bed Sequence of Southern Tibet, China被引量：1
《Journal of China University of Geosciences》2004年第1期46-54,共9页WanXiaoqiao SiJialiang 
ThispaperisfundedbytheNationalNaturalScienceFoundationofChina(No. 40 2 72 0 0 7)andtheMOSTPre 973ProjectofChina (No.2 0 0 1CCA0 1 80 0)
An Upper Cretaceous black-gray-red bed sequence was deposited in the Tethys-Himalayan Sea where abundant foraminifera,especially planktons,were yielded. In the shallow shelf to the upper slope on the north margin of I...
关键词：CRETACEOUS FORAMINIFERA black shale red bed Tibet. 
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