نتایج جستجو برای: low cost technology

تعداد نتایج: 1884101  

Journal: :Telecommunication Systems 2021

Street lighting, as the most essential and universal component of urban lighting system, accounts for a large portion public electricity usage. Therefore, improving street lamps working efficiency is vital energy savings. This paper demonstrates design smart system supported by combination NB-IoT LoRa communication technology. By adopting an optimized lamp control algorithm, can realize automat...

, , Babaiie, Niloofar, esmaeel nia, ali asghar,

In this study, the impact of technological improvement and depletion in upstream sector on the average cost of oil and gas production in Iran is studied in 1967-2017. For this purpose, global technology diffusion trend is calculated, so five variables that have had the most effect on global upstream is considered. Using acquired trend for technology and taking other related determinants into ac...

ژورنال: آبزیان زینتی 2019

Biofloc technology (BFT) is a relatively new biotechnological means to support high density culture, maintain water quality, biosecurity, reduce the need for water exchange, reutilize the feed and reduce the production cost. This technology is mainly based on the principle of waste nutrients recycling (particularly nitrogen) into microbial biomass that can be used in situ by the cultured animal...

Journal: :iranian journal of economic studies 2013
mansour khalili araghi zeinab kasraei ameneh haji heidari

this paper presents an economic evaluation of gas to liquids (gtl) project using “south-pars” gas field of iran based on the latest actual performing gtl projects. iran has the world’s largest reserves of natural gas and can satisfy the projected long-term market demand of gtl products which have lower pollution and higher quality than refinery products. the results of cost-benefit analysis sho...

Journal: :journal of health management and informatics 0
hedie mosalanezhad zahra kavosi khosro keshavarz majid akrami maryam sarikhani

introduction: intraoperative radiation therapy device (iort) is one of the several options for partial breast irradiation. iort is sent to the tumor bed during surgery and can be replaced with conventional standard therapy (ebrt). the aim of this study was to evaluate the safety and effectiveness of iort machine compared with ebrt and to determine the dominant option in terms of the cost-effect...

Journal: :medical journal of islamic republic of iran 0
alireza mahboub-ahari iranian center of excellence in health management, department of health service management, tabriz university of medical sci-ences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه تبریز (tabriz university) sakineh hajebrahimi iranian center for evidence-based medicine, tabriz university of medical sciences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی تبریز (tabriz university of medical sciences) mahmoud yusefi iranian center of excellence in health management, department of health service management, tabriz university of medical sci-ences, tabriz, iran.سازمان اصلی تایید شده: دانشگاه تبریز (tabriz university) ashraf velayati department of educational management, economics and policy, school of medical education, shahid beheshti university of medi-cal sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه شهید بهشتی (shahid beheshti university)

background: eos is a 2d/3d muscle skeletal diagnostic imaging system. the device has been developed to produce a high quality 2d, full body radiographs in standing, sitting and squatting positions. three dimensional images can be reconstructed via stereos software. this health technology assessment study aimed to investigate efficacy, effectiveness and cost-effectiveness of new emerged eos imag...

Journal: :international journal of information, security and systems management 2015
najla niazmand

today, one of the biggest problems that gripped the banking sphere, the high cost of implementing advanced technologies and the efficient use of the hardware. cloud computing is the use of shared services on the internet provides a large role in developing the banking system, without the need for operating expenses including staffing, equipment, hardware and software reducing the cost of implem...

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