نتایج جستجو برای: production systems
تعداد نتایج: 1730522 فیلتر نتایج به سال:
in recent years, farming section of south khorasan province faces different limitations such as increasing shortage of water resources and continuous reduction of weather showers.considering consecutive droughts and water crisis in agricultural plain of the province, it is necessary to use water resources optimally and increase productivity of water shortage input. comparison of water productiv...
F iscal regime is one of the main differences between petroleum contracts. Fiscal regimes in oil contracts are divided to two main categories namely Concessionary and Contractual Systems. In contractual systems, the main difference between service and production sharing contracts is the way of compensation of contractor services which could be in cash or in kind. In production sharin...
lack of sewage collection systems, percolation of surface waters, and seepage of wells have raised the groundwater table in shiraz area in the south of iran. the growing population generates environmental pollution resulting in the degradation of the quality of surface and groundwaters used for agriculture. inorganic and organic pollutants have been traced in shiraz water resources. heavy metal...
Recent applications of nonlinear dynamics to three models of production systems are reviewed: (i) a re-organization procedure for bucket brigade systems is introduced. With such a procedure the bucket brigade self-organizes when a new worker is added whose skill level increases with time due to learning. (ii) Self-organization in chaotic networks of switched arrival systems is presented. (iii) ...
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