نتایج جستجو برای: temperature estimates at sanandaj

تعداد نتایج: 4069120  

Journal: :international journal of environmental research 0
kh. ashrafi graduate faculty of environment, university of tehran, p.o.box 14155-6135, tehran, iran m. shafiepour graduate faculty of environment, university of tehran, p.o.box 14155-6135, tehran, iran l. ghasemi graduate faculty of environment, university of tehran, p.o.box 14155-6135, tehran, iran b. araabi faculty of electrical and computer engineering, university of tehran, tehran, iran

the objective of this paper is to develop an artificial neural network (ann) model which can beused to predict temperature rise due to climate change in regional scale. in the present work data recorded overyears 1985-2008 have been used at training and testing steps for ann model. the multilayer perceptron(mlp) network architecture is used for this purpose. three applied optimization methods a...

2017
Jamal Seidi Fatemah Alhani Mahvash Salsali Anoushirvan Kazemnejad

Jamal Seidi, Fatemah Alhani, Mahvash Salsali, Anoushirvan Kazemnejad. Assistant Professor, Faculty of Nursing and midwifery, Kurdistan University of Medical Sciences, Sanandaj, Iran; Associate professor, Department of Nursing, faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran; Professor, Department of Medical and Surgical Nursing, School of Nursing and Midwifery, Tehran of U...

نوربهشت, ایرج, خلیلی, محمود , داودیان دهکردی, علیرضا , محجل, محمد ,

The metabasite rocks from north of Shahrekord, which is a part of structural zone of Sanandaj-Sirjan, are undergone medium temperature – high pressure metamorphism (eclogite facies). These rocks then were subjected to a retrograde metamorphism (amphibolite facies). A distinct compositional zoning is preserved in fresh garnets which are formed during eclogite facies. The compositional or growth ...

پایان نامه :دانشگاه بین المللی امام خمینی (ره) - قزوین - دانشکده علوم پایه 1390

چکیده : * در یک واکنش تک ظرفی و با استفاده از واکنش آلدهید های آروماتیک و 3- متیل 1- فنیل پیرازولین-5- ان با نسبت مولی 1:1، ساختارهای هتروسیکل پیرازول سنتز شد. از مزایای آن، انجام واکنش در دمای اتاق، عدم نیاز به کاتالیزور، بازده بالای واکنش، استفاده از آب بعنوان حلال سبز و بی خطر به جای حلال های آلی وسمی می باشد . * توانستیم با استفاده از ملدرام اسید ومشتقات 2- هیدروکسی بنزآلدهید، ترکی...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1391

nanotechnology is a general term which is related with field of all advanced science term that generally predicates with all modern technologies which consider nanoscales. improvement in the quality of products by adding some nanoparticles and study of their behavior in the presence of these nanoparticles have been obtained in many researches. on the other hand numerous demands for sowing ...

2016
Rahmatollah Moradzadeh Haidar Nadrian Farzaneh Golboni Mohammad Hasan Kazemi-Galougahi Nasrin Moghimi

Background: Considering the renewed emphasis on women's health, attention to the new aspects of their health, such as equity, among different groups is warranted. The aim of this study was to investigate the economic inequalities among women with osteoporosis-related bone fractures (ORBFs) in Sanandaj, Iran. Methods: In this cross-sectional study, convenient sampling was employed to recruit 220...

2017
Abbas Manafi Mazaher Khodabandehloo Samaneh Rouhi Rashid Ramazanzadeh Babak Shahbazi Hanar Narenji

BACKGROUND Staphylococcus aureus strains that are Panton-Valentine leukocidin (PVL) positive cause severe skin and soft tissue infections as well as necrotizing pneumonia. The presence of PVL gene is a marker for methicillin-resistant S. aureus; therefore, survey on prevalence and phylogenetic distribution of PVL is of great importance for public health. The aim of this research was molecular e...

Journal: :Journal of Geophysical Research: Space Physics 2015

2008
Roger J. BRAITHWAITE

Several authors relate accumulation (or precipitation) at the glacier equilibrium-line altitude (ELA) to summer mean temperature using exponential or power-law functions. I analyze the accumulation–temperature relation at the ELA with a degree-day model using data from the 1992 paper by A. Ohmura and others. The dataset includes estimates at the ELA of winter balance and of ‘winter balance plus...

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