نتایج جستجو برای: ������ A1B

تعداد نتایج: 792  

ژورنال: :فیزیک زمین و فضا 2013
مریم دوستی محمود حبیب نژاد روشن کاکا شاهدی میرحسن میریعقوب زاده

گرمایش جهانی و تغییرات اقلیم، از جمله مسائلی هستند که امروزه توجه بسیاری از دانشمندان را به خود جلب کرده اند. یکی از روش های معتبر برای بررسی پدیده تغییر اقلیم، استفاده از مدل­های گردش عمومی جوّ (gcm) است. به علت تفکیک فضایی کم برخی پدیده­های ریزمقیاس در مدل­های گردش عمومی جوّ، این مدل­ها نمی­توانند تقریب درستی از شرایط آب وهوایی منطقه مورد بررسی به دست دهند؛ لذا باید خروجی آنها تا حد ایستگاه هوا...

ژورنال: مرتع و آبخیزداری 2018

استفاده بیش از حد از سوخت‌های فسیلی، افزایش جمعیت و دیگر عوامل موجب تغییرات بارز در اقلیم کرۀ زمین گردیده است. در این تحقیق به منظور ارزیابی روند پارامترهای بارش، دمای کمینه و بیشینۀ دشت جیرفت در دوره‌های آتی، از مدل HADCM3 استفاده شد. سپس اقدام به شبیه‌سازی متغیرهای اقلیمی در دورۀ 2011-2030 و دورۀ 2046-2065  براساس سه سناریوی A1B، A2 وB1 با مدل LARS-WG شد. نتایج نشان داد که بر مبنای هر سه سنار...

1998
Jaewook Ahn Raoul Kopelman Panos Argyrakis

In contrast to classical chemical reaction kinetics, for diffusion limited chemical reactions the anisotropy of the geometry has far reaching effects. We use tubular two and three-dimensional spaces to illustrate and discuss the dimensional crossover in A1B→0 reactions due to dimensional compactification. We find that the crossover time tc5W a scales as a5b/(a2b), where a, b, and b are given by...

2013
Lu Liu Yang Hong James E. Hocker

This study is intended to examine the past drought and predict future drought scenarios for Arkansas-Red River Basin with comprehensive drought indices ranging from meteorology, hydrometeorology to hydrology. In this proceeding, we present some early results and analysis with the Standardized Precipitation Index (SPI) and the Palmer Drought Severity Index (PDSI). Historical climate data within ...

2011
J. E. Williams

Particle and trace gas emissions due to anthropogenic activity are expected to increase significantly in West Africa over the next few decades due to rising population and more energy intensive lifestyles. Here we perform 3D global chemistry-transport model calculations for 2025 and 2050 using both a “business-as-usual” (A1B) and “clean economy” (B1) future anthropogenic emission scenario to fo...

2018
Somayeh Kafaie Yuanzhu Chen Octavia A. Dobre Mohamed Hossam Ahmed

Network coding and opportunistic routing are two recognized innovative ideas to improve the performance of wireless networks by utilizing the broadcast nature of the wireless medium. In the last decade, there has been considerable research on how to synergize inter-flow network coding and opportunistic routing in a single joint protocol outperforming each in any scenario. This paper explains th...

Journal: :The Journal of biological chemistry 2011
Giang Kien Truc Nguyen Sen Zhang Ngan Thi Kim Nguyen Phuong Quoc Thuc Nguyen Ming Sheau Chiu Antony Hardjojo James P Tam

The tropical plant Clitoria ternatea is a member of the Fabaceae family well known for its medicinal values. Heat extraction of C. ternatea revealed that the bioactive fractions contained heat-stable cysteine-rich peptides (CRPs). The CRP family of A1b (Albumin-1 chain b/leginsulins), which is a linear cystine knot CRP, has been shown to present abundantly in the Fabaceae. In contrast, the cycl...

2017
Zhenying Dong Yushuang Yang Kunpu Zhang Yiwen Li Junjun Wang Zhaojun Wang Xin Liu Huanju Qin Daowen Wang

In common wheat (Triticum aestivum L.), allelic variations of Glu-A1 locus have important influences on grain end-use quality. Among the three Glu-A1 alleles, Glu-A1a and -A1b encode the high-molecular-weight glutenin subunits (HMW-GSs) 1Ax1 and 1Ax2*, respectively, whereas Glu-A1c does not specify any subunit. Here, we detected a total of 11 Glu-A1 locus haplotypes (H1 to H11) in three wheat s...

Journal: :Immunohematology 2005
S R Joshi K Vasantha J S Robb

There are several lectins with anti-H specificity but few of them serve as useful reagents. An anti-H lectin, extracted from the seeds of the plant Momordica dioica Roxb. ex willd., was tested for its hemagglutination and inhibition properties, using standard serologic methods and panel RBCs, serum, saliva, milk, and oligosaccharides purified from milk. The extract displayed strongest agglutina...

2016
Bastian Hoffmann Sebastian Häfele Ute Karl

The majority of thermal power plants of more than 300 MW use river water for cooling purposes. Increasing water and air temperatures due to climate change can significantly impact the efficiency and the power production of these power plants. In this paper we analyse these impacts by modelling selected German thermal power plant units and their respective cooling systems through dynamic simulat...

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