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A SEQUENCE SPACE DEFINED BY ORLICZ FUNCTIONS
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作者 B.Choudhary S.D.Parashar 《Approximation Theory and Its Applications》 2002年第4期70-75,共6页
In this paper we define a sequence space using Orlicz functions. We give certain properties and inclusion relations between known sequence spaces and new sequence space.
关键词 A SEQUENCE SPACE DEFINED BY ORLICZ functionS
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WHERE IS THE SCO HEADING?——The Shanghai Cooperation Organization should clearly define its political characteristics and functions
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作者 ZHAO HUASHENG is director of the Center for SCO Studies at Shanghai’s Fudan University 《Beijing Review》 2006年第24期10-12,1,共4页
The Shanghai Cooperation Organization (SOC), made up of six member countries, is reinventing itself and banding together to deal with the region's security and economic development. Operating under the "Shang... The Shanghai Cooperation Organization (SOC), made up of six member countries, is reinventing itself and banding together to deal with the region's security and economic development. Operating under the "Shanghai Spirit"-the essence of state-to-state relations where trust and equality are key to members looking out for each other-questions need to be asked and answered at the organization's fifth anniversary. Despite the best intentions, a clear road map is needed to clarify the SCO's future. 展开更多
关键词 Organization SCO The Shanghai Cooperation Organization should clearly define its political characteristics and functions WHERE IS THE SCO HEADING
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IMPROVED DEM-CFD MODEL AND VALIDATION:A CONICAL-BASE SPOUTED BED SIMULATION STUDY 被引量:6
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作者 RONG Liang-wan ZHAN Jie-min 《Journal of Hydrodynamics》 SCIE EI CSCD 2010年第3期351-359,共9页
An improved and efficient DEM-CFD approach is developed for spouted beds. A nonlinear Discrete Element Method (DEM), with a concept of spring, dash-pot and friction slider, is used for tracing the movement of each i... An improved and efficient DEM-CFD approach is developed for spouted beds. A nonlinear Discrete Element Method (DEM), with a concept of spring, dash-pot and friction slider, is used for tracing the movement of each individual particle. The gas flow is described by a set of reorganized governing equations. Two phases are coupled through contributions due to effects of porosity, viscosity and drag. All equations are solved with the commercial package Fluent with an implementation of User Defined Functions (UDF). To validate the improved model, a two-dimensional conical-base spouted bed is chosen as a case study. An unstructured mesh system is adopted instead of regular grid system. The simulation also takes the Saffman force and Magnus effect into account. The calculation results show good agreement with the experimental observations which are taken from the literature. 展开更多
关键词 Discrete Element Method (DEM) spouted bed Fluent User Defined functions (UDF) unstructured mesh
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