Results 31 to 40 of about 786,181 (152)
Global Markets and Market-Space Competition
Symphonya, 2003 Globalisation imposes transition in the spatial competition relationships, specifically the abandonment of a competition domain coinciding with specific physical or administrative contexts (a product category, a country, a region, a geographical area ...
Silvio M. Brondoni
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Design of protection module of intrinsic safety power supply based on LT4356
Gong-kuang zidonghua, 2014 In view of problems of simple protection function, low conversion efficiency, poor anti-interference ability and low intrinsic safety current existed in current protection module of intrinsic safety power supply, a protection module of intrinsic safety ...
XIE Guojun +3 more
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Numerical Simulation of Tail Over-Fire Air Supply of a Grate Biomass Boiler
Energies, 2022 By taking a 130 t/h water-cooled grate biomass boiler as the research object, the ANSYS software is applied to simulate the effects of the tail burnout air’s incidence angle, wind speed, and pipe diameter on flow field distribution in the furnace, the ...
Shidan Chi +4 more
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THE IMPACT OF HUMAN RESOURCE MANAGEMENT PRACTICES OVER SUPPLY CHAIN QUALITATIVE PERFORMANCE
INTERNATIONAL REFEREED ACADEMIC SOCIAL SCIENCES JOURNAL, 2015 Tedarik zincirinin rekabet gücünü artırmada ve sağlamlaştırmada oynamış olduğu önemli role rağmen teknolojik gelişmeler, artan rekabet ve küreselleşme bu olguya daha karmaşık bir yapı kazandırmıştır ve bütün firmalar için hayati derecede önem taşıyan, firma işlevinin sistematik ve stratejik koordinasyonu durumunda olan tedarik zinciri, sunulan hizmet ...
Yunus Emre Bulut +2 more
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Gong-kuang zidonghua, 2019 Over-voltage and over-current protection are two forms of over-voltage and over-current protection sequences of intrinsic safety power supply. In order to study the influence of different protection sequence forms on safety performance of intrinsic ...
BAO Changjun +4 more
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Design analysis of mine-used intrinsic safety power supply
Gong-kuang zidonghua, 2014 In view of requirements that intrinsic safety power supply must has multi-protection of over-current and over-voltage, the paper introduced working principle of a circuit of mine-used intrinsic safety power supply based on LM317 regulator, analyzed ...
LIU Qi
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Development of integrated intelligent backup power supply
Gong-kuang zidonghua, 2016 In view of problems of low power supply reliability, poor anti-interference ability and inconvenient extension of backup battery capacity existed in coal mine underground distributed power supply, an integrated intelligent back-up power supply was ...
CHEN Xiangyua
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Assessment of the contamination with domestic wastewater in supply wells over sandbank area
Boletim do Observatório Ambiental Alberto Ribeiro Lamego, 2012 The purpose of this study was to investigate the contamination of septic tanks in the supply wells of a population settled over a sandbank area, the Lagomar neighborhood, in the city of Macaé (RJ).
Micheli Rocha Cordeiro +3 more
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Design of novel intrinsically safe power supply with 'ia' grade
Gong-kuang zidonghua, 2017 According to working condition of mine-used power supply in coal mine underground, novel intrinsically safe power supply with 'ia' grade was designed. The power supply uses a fully enclosed AC-DC module to eliminate special flameproof enclosure, and has ...
YU Zhixue, FANG Xupeng, ZHAO Yang
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Research on the Advantages of Digitally Transformed Supply Chains over Traditional Models [PDF]
SHS Web of ConferencesSupply chain development is one of the hot topics of research today. Researchers have found that major enterprises have been able to flexibly master. The supply chain has become the focus of its attention, but most of the supply chain in the market is ...
Diao Jinghan
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