نتایج جستجو برای: structural design of pipelines

تعداد نتایج: 21252978  

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

2015
Kun Huang Jin Wu Meilin Hu Han Xiang Zhihao Zhang

Underground oil pipelines are made of pressurized pipes, and when damage occurs, the consequences can be disastrous. Pipeline accidents caused by stress can be attributed to material corrosion, impractical design, manufacturing defect, environmental damage, and man-made destruction. In this study, by utilizing the stress analysis software CAESAR II, the stress of pipelines in high and steep slo...

Journal: :IOP Conference Series: Materials Science and Engineering 2020

Journal: :health scope 0
sedigheh atrkar roshan department of economics, faculty of social and economic studies, university of alzahra, tehran, ir iran; department of economics, faculty of social and economic studies, university of alzahra, tehran, ir iran. tel.: +98-2188044051-9, fax: +98-2188047862 moosa jabbari gharedagh faculty of health, safety and environment, shahid beheshti university of medical sciences, tehran, ir iran

background economic consequence analysis is vital for recognizing pipeline comprehensive risk analysis and emergency response planning. objectives the purpose of this study was to estimate economic loss due to fire and explosion in petrochemical feed and product pipelines. materials and methods the present study which performed on 47 pipelines of a petrochemical special zone, pertinent pipeline...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1389

abstract: country’s fiber optic network, as one of the most important communication infrastructures, is of high importance; therefore, ensuring security of the network and its data is essential. no remarkable research has been done on assessing security of the country’s fiber optic network. besides, according to an official statistics released by ertebatat zirsakht company, unwanted disconnec...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1390

monumental changes occurring on a daily basis have altered the world into a global village of expanding technology and shrinking geography in which preparing language learners for intercultural communication seems to be a sine qua non for modern language education. employing a cross-sectional design in its first phase, this study investigated the intercultural sensitivity and language proficien...

Journal: :Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)) 2015

Journal: :IEE Proceedings - Software 2003
R. P. Self Martin Fleury Andy C. Downton

CSP channels are proposed as a means of developing high-level, asynchronous pipeline architectures over and above existing synchronous logic. Channel-based design allows hardware systems to be designed and constructed using top-down software engineering methods, which have not previously been available within hardware-software co-design. The intention is to enhance support for future large-scal...

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