نتایج جستجو برای: folded zagros

تعداد نتایج: 12048  

Journal: :Heritage 2023

Geoheritage requires proper conservation and has significant importance for geoscience education at universities. Furthermore, its related potential needs to be evaluated. This study focuses on two textbook localities (these are parts of larger geosites) from the Cenozoic orogenic belts, namely Zagros Greater Caucasus. The novel, tentatively proposed approach aims general geological characteris...

Journal: :Ecology and Society 2021

Shakeri, Z., K. Mohammadi-Samani, E. Bergmeier, and T. Plieninger. 2021. Spiritual values shape taxonomic diversity, vegetation composition, conservation status in woodlands of the Northern Zagros, Iran. Ecology Society 26(1):30. https://doi.org/10.5751/ES-12290-260130

Journal: :Oxford Journal of Archaeology 2018

Journal: :Frontiers in Earth Science 2021

In northwestern Iran, magmatic activity occurred during three main intervals: The Cretaceous, Eocene, and Miocene-Quaternary. first two phases of are more consistent with arc-type magmatism on an active continental margin; whereas the last phase, which has calc-alkaline alkaline affinities, shows similarity to postcollisional magmatism. Magmatic belts mostly situated in northern eastern parts O...

2015
Bal Krishan Sanjai Kumar Agarwal Sanjeev Kumar

In this research paper, Simulation and Analysis of innovative folded cascode Operational Amplifier based on carbon nanotubes (CNT) has been performed using 45 nm technology. DC voltage gain, average power, bandwidth and output resistance have been computed. CNT based folded cascode Op Amp results in high performance with the increase of CNTs. For example, the increase in DC gain is 41.48% in pC...

پایان نامه :وزارت علوم، تحقیقات و فناوری - موسسه آموزش عالی غیرانتفاعی و غیردولتی سجاد مشهد - دانشکده برق و الکترونیک 1390

در سالهای اخیر ، رشد و توسعه تجهیزات مخابرات سیار و سیستم های قابل حمل سبب شده محققان و طراحان rf بر روی مدارات با ولتاژ و توان مصرفی کم تمرکز بیشتری داشته باشند . امروزه اکثر سیستم ها به صورت بیسیم می باشند و کاهش توان مصرفی امری ضروریست که سبب افزایش طول عمر باطری می شود . یکی از مهمترین بخش های گیرنده تقویت کننده کم نویز است که به عنوان اولین طبقه هر گیرنده محسوب می شود . مهمترین ویژگی lna ع...

Journal: :Revista Brasileira De Paleontologia 2022

The Paleogene carbonate deposits of Pabdeh and Jahrum formations are widespread from the northwest (Dashte Zari area) to southwest Shahrekord region in High Zagros Mountains Iran record lateral upward transition open marine into shallow water environment. Formation shows a succession pelagic hemipelagic limestone, argillaceous chert. It consists planktonic wackestone, pellet-planktonic mudstone...

Journal: :Sustainability 2023

Forests remain an important resource in Iran, as most of the livelihood activities local communities, especially semi-arid environment Zagros forests, are dependent on forest resources. The aim this study was to identify type and extent dependency. Semi-structured interviews questionnaires were used collect data from 170 households Central Zagros. Results show that using firewood for fuel non-f...

Journal: :JoCG 2013
Oswin Aichholzer Greg Aloupis Erik D. Demaine Martin L. Demaine Sándor P. Fekete Michael Hoffmann Anna Lubiw Jack Snoeyink Andrew Winslow

Can folding a piece of paper flat make it larger? We explore whether a shape S must be scaled to cover a flat-folded copy of itself. We consider both single folds and arbitrary folds (continuous piecewise isometries S → R2). The underlying problem is motivated by computational origami, and is related to other covering and fixturing problems, such as Lebesgue’s universal cover problem and force ...

Journal: :Chemical reviews 2001
J Venkatraman S C Shankaramma P Balaram

1. Helices 3131 2. â-Turn and Hairpin Nucleation 3132 B. Conformational Control 3133 1. Helix Nucleation 3134 2. Design of â-Turns and Hairpins 3135 3. Design of Multiple-Stranded Sheets 3137 C. Use of Templates 3137 III. Assembly of Secondary Structures 3139 A. Assembly Driven by Solvent Forces 3139 1. Helical Bundles 3139 2. â-Sheet Assembly 3141 3. R/â Mixed Assemblies 3143 B. Template-Assis...

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