نتایج جستجو برای: cooling schedule

تعداد نتایج: 96509  

Journal: :international journal of architecture and urban development 0
zahra barzegar assistant department of art & architecture, payame noor universtiy (pnu), p.o. box, 19395-3697 tehran, iran. shahin heidari associate professor, faculty of architecture, university of tehran, tehran, iran. morteza asade khalaji ssociate professor, department of environment and energy, science and research branch, islamic azad university (iau), tehran, iran.

in this research multiple-regression analysis with stepwise selection method was employed for investigating the effectof vertical building envelopes solar radiation (evr) on cooling energy consumption (e cooling) in residential sector.the high capacity of solar energy in semi-arid climate (shiraz) can provide a part of buildings required energy. dependson house orientations in two directions of...

Journal: :journal of computational applied mechanics 0
mohammad ali ardekani associate professor, iranian research organization for science and technology (irost), tehran, iran foad farhani assistant professor, iranian research organization for science and technology (irost), tehran, iran mohsen mazidi instructor, iranian research organization for science and technology (irost), tehran, iran

in a steam power plant, the temperature of the cooling water leaving the condenser for recyclingshould decrease. this is achieved in a cooling tower. the heller cooling tower does not require waterfor operation, thus, it is a suitable system for use in thermal power plants throughout iran. wind is anenvironmental factor that unfavorably affects the performance of a cooling tower. previous studi...

ژورنال: ارگونومی 2014
قره بائی, سمیه, مهکی, بهزاد, دهقان, حبیب الله , ولی پور, فیروز,

Abstract Background: Heat exposure is one of the harmful agents at work environments. Workers in high temperature environments are susceptible to heat strain. The purpose of this study was to evaluate the performance of Iranian cooling vests containing phase change material in hot and humid conditions in the Persian Gulf. Materials and Methods: This interventional study carried out on 6 subj...

Journal: :international journal of advanced design and manufacturing technology 0
navid bozorgan nariman bozorgan

a thermodynamic analysis of the counter flow wet cooling tower (cwct) in the steelmaking unit of the khuzestan steel company (ksc) is performed in this paper. we evaluated both energy and exergy formulations for analyzing the heat and mass transfer, exergy and second-law efficiency in this cooling tower. the lewis factor le f is an indication of the relative rates of heat and mass transfer in a...

ژورنال: سلامت کار ایران 2011
جهانگیری, مهدی, رحیمی فروشانی, عباس, رشیدی, علیمراد, شاه طاهری, سید جمال الدین, عدل, جواد, قربانعلی, امیر, کاکویی, حسین,

  Background and aims  In the absence of End of Service Life Indicator (ESLI), a cartridge change schedule should be established for ensuring that cartridges are changed before their end of service life. The aim of this study was determining the efficiency of respirator change schedule and presenting a suitable schedule for changing the cartridges before their end of service life in a petrochem...

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