نتایج جستجو برای: synchronic drainage area (af)

تعداد نتایج: 641236  

Journal: :تحقیقات جغرافیایی 0
علی رضاپور گروه جغرافیای دانشگاه رازی محمود علایی طالقانی گروه جغرافیای دانشگاه رازی زهرا رحیم زاده دانشگاه فرهنگیان کرمانشاه

the rijab area with189 square kilometers is located in northwest of zagros and north of sarpol zahab city. its main skeleton is made of hard and resistive layers of shahbazan dolomite and asmari lime, that its eastern part is pressed as an anticlinorium form but its western part as a syncline form. as a result of kerend fault practice most of the tectonically activities are seen in middle parts...

Morphotectonic investigations were carried out by the use of morphometric indices which serve as a tool of identification in regions with active tectonic warp. Landforms in active deformation area are produced from relations of tectonic and surficial processes. One of the most significant landforms underground is rivers that are extremely responsive to tectonic movements mainly uplift and tilti...

Tectonic processes are major factors controlling landform development in tectonically active areas. In order to evaluate quantitative measurement of tectonic activities in the Alamarvdasht basin in the south of Iran, six different morphological indices including stream-gradient index (SL), drainage basin asymmetry (Af), hypsometric integral (Hi), valley floor width-valley height ratio (Vf), dra...

2017
James M. Donovan JAMES M. DONOVAN

Recruitment into peripheral possession trance cults has been explained as attempts to compensate for socio-economic deprivation and jural impotence. This model, best developed by I. M. Lewis, is reviewed and its predictions are tested against two types of Brazilian data. Firstly, national census Žgures of religious afŽliation are compared with measures of socio-economic stress for a diachronic ...

Journal: :natural environment change 0
ezatollah ghanavati associate professor, kharazmi university, tehran, iran mojtaba yamani professor, university of tehran, tehran, iran hadi karimi ph.d. candidate in physical geography, kharazmi university, tehran, iran

tectonic processes are major factors controlling landform development in tectonically active areas. in order to evaluate quantitative measurement of tectonic activities in the alamarvdasht basin in the south of iran, six different morphological indices including stream-gradient index (sl), drainage basin asymmetry (af), hypsometric integral (hi), valley floor width-valley height ratio (vf), dra...

Journal: :journal of research in medical sciences 0
serhat huseyin volkan yuksel orkut guclu fatma nesrin turan suat canbaz turan ege

background: various adverse effects of homologous blood transfusion detected particularly in open heart surgery, in which it is frequently used, lead researchers to study on autologous blood use and to evaluate the patient’s blood better. due to the complications of homologous blood transfusion, development of techniques that utilize less transfusion has become inevitable. we aimed to evaluate ...

Iran is well known for having countless historical and instrumental records of tectonic events. Shahriary catchment, as a study area, is part of the Zagros collision seismic province. This research aimed to introduce a new method which is useful in identifying the relative active tectonic events of an area. The research method was designed in order to calculate the relative active tectonic inde...

Journal: :natural environment change 2015
alireza habibi mohammadreza gharibreza

iran is well known for having countless historical and instrumental records of tectonic events. shahriary catchment, as a study area, is part of the zagros collision seismic province. this research aimed to introduce a new method which is useful in identifying the relative active tectonic events of an area. the research method was designed in order to calculate the relative active tectonic inde...

Journal: :تحقیقات جغرافیایی 0
عزیز رحیمی چاکدل دانشگاه گلستان مجید نعمتی دانشگاه کرمان مصطفی رقیمی دانشگاه گلستان معصومه روستائی دانشگاه گلستان مریم آق آتابای دانشگاه گلستان

the present study carried out to identify neo tectonic activity of the gorgan river basin in golestan province, in north of eastern alborz range is investigated by four geomorphic indices including the stream– gradient index (sl), drainage basin asymmetry (af), reveres symmetry of topography (t) and mountain front sinuosity (smf). result from the analysis is accumulated and expressed as an in...

Journal: :Postgraduate medical journal 2010
Laurent M Haegeli Firat Duru Evan E Lockwood Thomas F Lüscher Laurence D Sterns Paul G Novak Richard A Leather

INTRODUCTION Percutaneous catheter ablation for atrial fibrillation (AF) is a procedure performed typically in an inpatient setting. The feasibility and safety of catheter ablation in patients with paroxysmal and persistent AF were evaluated on an outpatient basis. METHODS 230 AF ablation procedures were performed in 206 patients (74% male; mean age 56+/-9 years). Patients were admitted to th...

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