Hava araçlarında buzlanma geçmişten günümüze havacılık alanında ciddi problemlerden biridir. Buzlanma hava araçlarının performansını düşürür ve aracının hakimiyetinin kaybedilip düşmesine, bunun sonucu olarak ise ölüm yaralanmalara sebep olabilir. Literatürde aracı üzerinde oluşan buzlanmadan ötürü pek çok kaza meydana gelmiştir günümüzde de halen gelmektedir. probleminin önüne geçebilmek için ...

background: improving the knowledge of healthcare providers towards different aspects of breast cancer leads to appropriate management and screening of disease. this study aimed to investigate the knowledge of breast cancer risk factors among a cohort of nurses in iran. materials and methods: the target group of the present study was 243 consecutive nurses (27 males and 216 females) at two refe...

in this study, a number of 95 synoptic stations of the country were extracted in a statistical period (1990-2007) in order to identify fog-prone areas and dust storms with vision less than one kilometer along with the dust. then, frequency map of the event, with vision less than one kilometer was provided by spline method in roads network in arc gis environment. also, air cloudy percentage map ...

The aim of this study is to assess the risk factors of pipelines and prioritize their severity in order to prevent their effects in Shadegan International wetland, Iran. Due to the participatory nature of the managerial affairs, the study employs an integrated approach that combines Analytic Hierarchy Process (AHP) and Delphi Method. Also, Likret Scale has been applied to quantify the qualitati...