نتایج جستجو برای: srm

تعداد نتایج: 2425  

ژورنال: مرتع و آبخیزداری 2009
R.C. Bales حسن عسکری شیرازی علی اکبر آبکار, علی فتح زاده محمد مهدوی

در حوزه‌های آبخیز کوهستانی، ذوب برف و رواناب بدست آمده از آن سهم عمده‌ای در تولید جریان و تأمین منابع آب دارد. مدل SRM از جمله مدل‌های هیدرولوژیکی است که به منظور همانند‌سازی و پیش‌بینی جریان روزانه در حوزه‌های کوهستانی متأثر از ذوب برف طراحی شده است. مبنای بکار گرفته شده در مدل SRM روش تجربی درجه-روز می‌باشد که به رغم گستردگی کاربرد آن به دلیل دارا نبودن عامل های فیزیکی همواره مورد نکوهش پژوهش...

Journal: :Rangelands 2006

2018
Maryam Rezadehbashi Susan A. Baldwin

Biochemical reactors (BCRs) based on the stimulation of sulphate-reducing microorganisms (SRM) are emerging semi-passive remediation technologies for treatment of mine-influenced water. Their successful removal of metals and sulphate has been proven at the pilot-scale, but little is known about the types of SRM that grow in these systems and whether they are diverse or restricted to particular ...

2013
S. Uma C. Kamalakannan R. Karthikeyan Ahmed Khalil Iqbal Husain Syed A. Hossain Suresh Gopalakrishnan Avoki M. Omekanda Bruno Lequesne Amit Kumar Jain Ned Mohan Natalia S. Gameiro Antonio J. Marques Cardoso Mehrdad Ehsani R. Ramani James H. Galloway

This work describes the main consideration in the design of power converter for a SRM drive with the particular attention to the choice of converter topology, and to study and develop the static and dynamic characteristics of the prototype model of SRM using FEA software (MagNet 6. 22). To simulate the power converter switching circuit for prototype model of SRM using MATLAB/Simulink 7. 8. 0. I...

2010
Stefan Schaefer

The paper examines the prospects of a normative approach to institutional design for systematically introducing the concept of legitimacy to the debate on how to internationally regulate research on and possible applications of geoengineering with solar radiation management (SRM). Given the high desirability of international regulation of SRM resulting from its strong transboundary and regional...

Journal: :Neotropical entomology 2011
C S O Neubern S Trivinho-Strixino Fabio L da Silva

One new species of Riethia Kieffer, Riethia manauara n. sp., is described and figured as male, pupa and larva. The generic diagnosis for pupae and larvae are emended. The specimens were collected from water systems in the Amazon Rainforest in northern Brazil.

2007
Giorgio Corani Marino Gatto G. Corani

Statistically distinguishing density-dependent from density-independent populations and selecting the best demographic model for a given population are problems of primary importance. Traditional approaches are PBLR (parametric bootstrapping of likelihood ratios) and Information criteria (IC), such as the Schwarz information criterion (SIC), the Akaike information criterion (AIC) or the Final p...

Pest des petits ruminants (PPR) is one of the important viral diseases of goats and sheep. The viral agent of PPR, Small ruminant morbillivirus (SRM), has been shown to infect several species among domestic and wild ruminants. In order to investigate the occurrence of SRM infection in Water Buffalo (Bubalus bubalis), blood samples were collected from 150 buffaloes (98 males, 52 females) referre...

Journal: :Computer and Information Science 2010
Zhen Guo Min Zhang Xinping Ding

Considering the significant magnetic saturation and the double salient poles of Switched Reluctance Motor (SRM), this paper presents a new method combining the Rapid Nonlinear Simulation Method with the Equivalent Magnet Circuit Analysis Model, which can make the accuracy and rapidity of the calculation of the performance of SRM achieved. This paper also presents a model of SRM, implements the ...

Journal: :Human reproduction 2010
H S Nielsen R Steffensen M Lund L Egestad L H Mortensen A-M N Andersen Ø Lidegaard O B Christiansen

BACKGROUND The chance of a live birth after a diagnosis of secondary recurrent miscarriage (SRM) is reduced in patients who, prior to the miscarriages, gave birth to a boy and carry HLA class II alleles that efficiently present male-specific (H-Y) antigens to the immune system. Information about obstetric complications in births prior and subsequent to the SRM diagnosis is limited. The relation...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید