نتایج جستجو برای: hadcm3 and ipcm4 for 2045

تعداد نتایج: 19042258  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده مهندسی علوم آب 1393

drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...

Journal: :اکو هیدرولوژی 0
هادی نظری پویا دانشجوی دکتری جغرافیا اقلیم‏شناسی، دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران پرویز کردوانی استاد، دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران، ایران عبدالرضا فرجی راد استاد، دانشگاه آزاد اسلامی واحد علوم تحقیقات تهران، ایران

climate change is one of the most important factors that will affect different parts of human life on earth and will be adverse effects on environmental resources, economic, social and especially water resources, with changes in rainfall and timing of runoff amount.one of the strategies to mitigate the effects of climate change is to assess its effects on precipitation, temperature and runoff i...

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In order to study was to evaluate future climate Fereydunshahr of Isfahan for the next hundred years and its effect on potato production in Fereydunshahr. To forecast future climate conditions in Fereydunshahr were collected daily climate data including maximum and minimum temperature, rainfall and sunshine hours in this region during the period 1982 to 2012. In this study was used to simulate ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1391

شرایط اقلیمی به طور بارزی بر رشد و عملکرد گیاهان زراعی تأثیر گذار هستند و تغییر اندک شرایط جوی ممکن است اثر زیادی بر عملکرد داشته باشد. برای تصمیمات مدیریتی مناسب جهت سازگاری با تغییر اقلیم، ابتدا بایستی میزان اثرات این پدیده را ارزیابی کنیم و سپس آن را بررسی کنیم که برای هر منطقه چه محصولی را در چه تاریخی کشت کنیم تا کمترین آسیب را از تغییر اقلیم متحمل شویم. لذا در این تحقیق به ارزیابی عملکرد ...

2006
W. Connolley A. McLaren

Results from the implementation of the elastic viscous plastic sea ice rheology in HadCM3 W. Connolley, A. Keen, and A. McLaren British Antarctic Survey, High Cross, Madingley Road, Cambridge, CB3 0ET, UK Met Office Hadley Centre for Climate Prediction and Research, FitzRoy Road, Exeter, EX1 3PB, UK Received: 13 June 2006 – Accepted: 19 June 2006 – Published: 10 July 2006 Correspondence to: W. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ریاضی و کامپیوتر 1389

in this thesis we will present three topics. we define approximate fixed points in fuzzy normed spaces. also we obtain some necessary and sufficient conditions on the existence of? -fixed points for ? > 0. at the continue some results about approximate fixed points for a class of non-expansive maps on g-metric spaces are obtained and we define approximate fixed points in partial metric spa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی 1390

iv abstract this study examined the linguistic behaviors of two iranian efl teachers each of them teaching learners of two similar proficiency levels, a beginner level and an intermediate level, to investigate the relationship between the learners proficiency levels and the amounts and purposes for l1 use by the two teachers. the study was carried out to investigate whether there were differe...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده برق و کامپیوتر 1390

one of the most important goals for increasing recognition and treatment revenue is transmitting vital data to medical care team, more quickly. nowadays, use of new technologies for transmitting data will deploy more and more daily. in this article, for transmitting electrocardiogram, first we code the signal into a suite of codes, then we will use bluetooth technology to transmit data from off...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1392

in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...

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