نتایج جستجو برای: wrapping

تعداد نتایج: 3318  

Journal: :Journal of Instrumentation 2021

Light yield and spatial uniformity for a large variety of configurations scintillator tiles was studied. The light from each collected by Silicon Photomultiplier (SiPM) directly viewing the produced scintillation (SiPM-on-tile technique). varied parameters included tile transverse size, thickness, wrapping material, composition, SiPM model. These studies were performed using 120 GeV protons at ...

Journal: :ACTA HISTOCHEMICA ET CYTOCHEMICA 1981

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده علوم 1394

در این پایان نامه دو اجرای دیجیتال از یک تبدیل ریاضی‏، یعنی کرولت نسل دوم در حالت دو بعدی را شرح خواهیم داد. تبدیل دیجیتال اول بر پایه تبدیل فوریه سریع ناهم فاصله‏ است‏، درحالیکه تبدیل دوم بر پایه wrapping از نمونه های فوریه با انتخاب های خاص است. هر دوی تبدیل های دیجیتال یک جدول از ضرایب کرولت دیجیتال که با یک پارامتر مقیاس‏، یک پارامتر جهت و یک پارامتر موقعیت مکانی اندیس گذاری شده است‏، برگشت...

2010
Yuriy Zinchenko

Hyperbolic Programming (HP) –minimizing a linear functional over an affine subspace of a finite-dimensional real vector space intersected with the so-called hyperbolicity cone– is a class of convex optimization problems that contains well-known Linear Programming (LP). In particular, for any LP one can readily provide a sequence of HP relaxations. Based on these hyperbolic relaxations, a new Sh...

2016
Tom Treasure

Wrapping of the aorta and personalised external aortic root support (PEARS) both have the purpose of preventing further expansion of the ascending aorta in order to reduce the risk of aortic dissection and to spare the patient the disastrous consequences of aortic rupture. For the first time, Plonek and colleagues have reported systematically the CT appearances of a series of cases of wrapping....

Journal: :Microbiology and molecular biology reviews : MMBR 1999
B Coulombe Z F Burton

A model is proposed in which bending and wrapping of DNA around RNA polymerase causes untwisting of the DNA helix at the RNA polymerase catalytic center to stimulate strand separation prior to initiation. During elongation, DNA bending through the RNA polymerase active site is proposed to lower the energetic barrier to the advance of the transcription bubble. Recent experiments with mammalian R...

2013
Anindya Majumder Maryam Khazaee Jörg Opitz Eckhard Beyer Larysa Baraban Gianaurelio Cuniberti

Here we present a hybrid approach to functionalize multi-walled carbon nanotubes in aqueous solution, exploring a non-covalent binding strategy. We focus on formation of hybrid complexes consisting of carbon nanotubes decorated by single stranded DNA, non-covalently attached using surfactants as intermediate layers. Unlike single walled carbon nanotubes, revealing easy side wall wrapping of DNA...

Journal: :Journal of the Optical Society of America. A, Optics, image science, and vision 2013
Roberto Cristi Travis W Axtell

A nonorthogonal model for 2D signals with rotational components is presented, which enables estimation of phase values from observations of its local gradients. In this research, the rotational components are caused by the presence of branch points, which indicates phase wrapping. Using the proposed model, the phase is estimated using standard least-squares or recently proposed wavelet techniqu...

2009
IGNACIO ALVAREZ ILLAN

We present a procedure to evaluate the action for dielectric branes in non-trivial backgrounds. These backgrounds must be capable to be taken into a Kaluza-Klein form, with some non-zero wrapping factor. We derive the way this wrapping factor is gauged away. Examples of this are AdS5 × S and AdS3 × S × T , where we perform the construction of different stable systems, which stability relies in ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید