نتایج جستجو برای: prone areas (figure) capable for protection

تعداد نتایج: 10546042  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

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

growing demands and requires of high data rate systems cause significant increase of high frequency systems for wideband communication applications. as mixers are one of the main blocks of each receivers and its performance has great impact on receiver’s performance; in this thesis, a new solution for ku-band (12-18 ghz) mixer design in tsmc 0.18 µm is presented. this mixer has high linearity a...

Journal: :محیط شناسی 0
آزاده مهری کارشناس ارشد محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان عبدالرسول سلمان ماهینی دانشیار گروه محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید حامد میرکریمی استادیار گروه محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان حمیدرضا رضایی استادیار گروه محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان

introduction several methods have been developed to aid in selecting a network of biodiversity protected areas. one of these methods is artificial intelligence which includes a number of different computer algorithms that use an objective function to find the best solution. an algorithm is a mathematical process or a set of rules used for problem solving. recently, site selection algorithms hav...

Journal: :iranian journal of radiation research 0
l.a. mehdipour department of physics, faculty of science, university putra malaysia, malaysia s.m.j. mortazavi department of medical physics and medical engineering, school of medicine, shiraz university of medical sciences, shiraz, iran e.b. saion department of physics, faculty of science, university putra malaysia, malaysia h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran s.a. aziz department of physics, faculty of science, university putra malaysia, malaysia h.m. kamari department of physics, faculty of science, university putra malaysia, malaysia

background: in iran, architectures are often unaware of the risk of radon inhalation and how to reduce radon levels. furthermore, radon considerations are not implemented in construction methods, construction materials and building utilization by regulatory authorities. materials and methods: in this study after reviewing the meteorological changes of ramsar over the past 50 years (1955-2005), ...

A. Mortazavi, E.B. Saion, H. Mozdarani, H.M. Kamari, L.A. Mehdipour, M.R. Kardan, R. Faghihi, S. Mehdizadeh, S.A. Aziz, S.M.J. Mortazavi,

Background: In Iran, architectures are often unaware of the risk of radon inhalation and how to reduce radon levels. Furthermore, radon considerations are not implemented in construction methods, construction materials and building utilization by regulatory authorities. Materials and Methods: In this study after reviewing the meteorological changes of Ramsar over the past 50 years (1955-2005), ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1385

acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1391

the present study has tried to accomplish an analysis of margaret atwood’s novels oryx and crake, and the year of the flood in the light of posthuman and cyborg theories. considering posthumanism as a critical reading of some notions of humanism focus of which in this thesis has been identity, new definitions for humanity and human identity are formed. haraway’s cyborg, as one possible new figu...

Journal: :journal of biomedical physics and engineering 0
m. haghani department of medical physics and medical engineering, school of medicine, shiraz university of medical sciences, shiraz, iran s. m. j. mortazavi the center for radiological research, shiraz university of medical sciences, shiraz, iran r. faghihi radiation research center, mechanical engineering school, shiraz university, shiraz, iran s. mehdizadeh radiation research center, mechanical engineering school, shiraz university, shiraz, iran j. moradgholi ph.d student of nanomaterials, department of materials engineering, isfahan university of technology, isfahan 84156-83111, iran l. darvish master student, student research committee, school of medicine, shiraz university of medical sciences, shiraz, iran

background: nowadays, extensive technological advancements have made it possible to use nanopaints which show exciting properties. in ir iran excessive radon levels (up to 3700 bq m–3) have been reported in homes located in radon prone areas. over the past decades, concerns have been raised about the risk posed by resi- dential radon exposure. objective: this study aims at investigating the eff...

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

2014
J. M. Kind

Within the context of the Dutch Delta Programme, economically efficient flood protection standards for the entire Netherlands were calculated using a recently developed methodology for cost-benefit analysis and up-to-date insights into flood risk assessment. This results in economically efficient flood protection standards for different parts of the Netherlands that significantly differ from cu...

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