HYDRODYNAMIC FIELD DRIVING EFFECT AND MATHEMATICAL MODEL CONSTRUCTION OF WATER QUALITY FORMATION AND EVOLUTION IN COAL MINE

Hydrodynamic field driving effect and mathematical model construction of water quality formation and evolution in coal mine

The change of regional hydrodynamic field caused by coal mining process affects the multi-field process of the formation and evolution of mine water quality, which may lead to the pollution of the water environment in the coal mining area.Research on the driving mechanism of the hydrodynamic field and the method of quantitative calculation of key p

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Research of fast inter-AP handoff algorithm

In view of problem that traditional underground cable scheduling system cannot meet mobility requirements, a fast inter-AP handoff algorithm applied in intelligent scheduling and management system for mine locomotive was Plant Based Protein put forward.The algorithm divides coverage area of access point, and uses the master interface and slave inte

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FAKTOR FUNDAMENTAL YANG MEMPENGARUHI PERUBAHAN HARGA SAHAM (Studi Empiris pada Perusahaan Finansial yang Terdaftar Di BEI Tahun 2009dan 2010)

The objective of the study is to investigate the effect of free cash flow, return on equity, current ratio, firm size and net profit margin on dividend policy that measured by dividend payout ratio.The population of this study are all manufacturing companies listed on the Indonesian Stock Exchange (IDX).The period of this study are 2008-2011.Based

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