نتایج جستجو برای: the mu

تعداد نتایج: 16055467  

In this paper, we report the numerical analysis of a photonic crystal fiber (PCF) for generating an efficient supercontinuum medium. For our computational studies, the core of the proposed structure is made up of As2Se3 and the cladding structure consists of an inner ring of holes made up As2Se3 and four outer rings of air holes in MgF2. The proposed structure provides excellent nonlinear coeff...

Journal: :Journal of virology 1975
E Daniell D E Kohne J Abelson

The DNA of bacteriophage Mu has been studied to characterize a region of inhomogeneous sequence that occurs at one end of the molecule. The kinetics of reassocation of tracer amounts of labeled host DNA in the presence of Mu DNA show that Mu DNA contains a complete selection of host sequences. These host sequences are shown to be covalently attached to phage-specific sequences and are present a...

Introduction: Occupational exposure to Extremely Low Frequency Magnetic Fields (ELF-MFs) in train drivers is an integral part of the driving task and creates concern about driving jobs. The present study was designed to investigate the occupational exposure of Tehran train drivers to extremely low frequency magnetic fields. Methods: In order to measure the driver’s exposure, from each ...

Journal: :bulletin of the iranian mathematical society 2014
leila sharifan

‎let $i$ be an ideal in a regular local ring $(r,n)$‎, ‎we will find‎ ‎bounds on the first and the last betti numbers of‎ ‎$(a,m)=(r/i,n/i)$‎. ‎if $a$ is an artinian ring of the embedding‎ ‎codimension $h$‎, ‎$i$ has the initial degree $t$ and $mu(m^t)=1$‎, ‎we call $a$ a {it $t-$extended stretched local ring}‎. ‎this class of‎ ‎local rings is a natural generalization of the class of stretched ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1389

در این تحقیق مدل دینامیکی ماهواره مجهز به ژیروسکوپهای ممان کنترل و صفحات خورشیدی انعطاف پذیر ارائه شده است. در مدل ارائه شده تعداد، موقعیت و راستای محور گیمبالها به صورت دلخواه انتخاب شده و علاوه بر اینرسی روتورها، اینرسی گیمبالها نیز لحاظ شده است. همچنین یک مدل جدید از صفحات خورشیدی برای حرکتهای سه بعدی پیشنهاد و با مدلهای موجود مقایسه شده است. در مدل پیشنهادی هر صفحه خورشیدی به صورت صلب فرض ش...

Journal: :European Physical Journal C 2021

Abstract The $$\mu \nu \mathrm {SSM}$$ μ ν SSM is a highly predictive alternative model to the MSSM. In particular, electroweak sector of can explain longstanding discrepancy between experimental result for anomalous magnetic moment muon, $$(g-2)_\mu $$...

Journal: :international journal of nanoscience and nanotechnology 2008
a. r. ashrafi f. gholami-nezhaad

the edge szeged index is a new molecular structure descriptor equal to the sum of products mu(e)mv(e) over all edges e = uv of the molecular graph g, where mu(e) is the number of edges which its distance to vertex u is smaller than the distance to vertex v, and nv(e) is defined analogously. in this paper, the edge szeged index of one-pentagonal carbon nanocone cnc5[n] is computed for the first ...

2008
J. C. Hardy I. S. Towner

A complete and critical survey is presented of all half-life, decay-energy and branching-ratio measurements related to 20 superallowed 0 + → 0 + decays; no measurements are ignored, though some are rejected for cause and others updated. A new calculation of the statistical rate function f is described and experimental f t values determined. The associated theoretical corrections needed to conve...

Journal: :Boletim da Sociedade Paranaense de Matemática 2013

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