نتایج جستجو برای: rate based model

تعداد نتایج: 5016183  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده علوم کشاورزی 1391

abstract: the potato tuberworm, phthorimaea operculella (zeller), is an important insect pest of potato (solanum tuberosum l.) in the storage and field in most parts of the world especially in tropical and subtropical regions due to its close relationship with the host, high reproductive potential and high economic losses. information on host preference, life table parameters and digestive en...

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 2007

Journal: :بین المللی مهندسی صنایع و مدیریت تولید 0
robab hatami m.sc. graduate, industrial engineering department, isfahan university of technology ali zeinal hamadani associate professor,industrial engineering department, isfahan university of technology hamid reza karshenas assistant professor, department of electrical and computer engineering, isfahan university of technology mohammad hosein rohani m.sc. graduate, isfahan regional electric company

electric power industry have always try to provide reliable electricity to customers and at the same time decrease system costs. high voltage circuit-breakers are an essential part of the power network. this study has developed a maintenance and replacement scheduling model for high voltage circuit- breakers that minimize maintenance costs while maintaining the acceptable reliability. this mode...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید