نتایج جستجو برای: pardah pin

تعداد نتایج: 13656  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی مهندسی 1388

چاه های کوانتومی لایه هایی نانومتری هستند که حضور آنها در ناحیه ذاتی پیوند pin یک سلول خورشیدی چاه کوانتومی(qwsc)، پاسخ طیفی سلول را در طول موج های بالا بهبود داده و در نتیجه جریان اتصال کوتاه را افزایش می دهند. در تحقیقاتی که تا کنون گزارش شده است، نشان داده شده که در سلول های خورشیدی چاه کوانتومی متقارن، یعنی سلول هایی با توزیع یکنواختی از چاه ها، بازدهی نسبت به سلول pin افزایش می یابد. هدف ...

2010
Charles Hall Juliet Welch David J. Kowbel N. Louise Glass

BACKGROUND Self/nonself discrimination is an essential feature for pathogen recognition and graft rejection and is a ubiquitous phenomenon in many organisms. Filamentous fungi, such as Neurospora crassa, provide a model for analyses of population genetics/evolution of self/nonself recognition loci due to their haploid nature, small genomes and excellent genetic/genomic resources. In N. crassa, ...

2007
K. K. GAN

The silicon trackers of the ATLAS experiment at LHC (CERN) use optical links for data transmission. VCSEL arrays operating at 850 nm are used to transmit optical signals while PIN arrays are used to convert the optical signals into electrical signals. We investigate the feasibility of using the devices at the Super LHC (SLHC). We irradiated VCSEL and GaAs PIN arrays from three vendors and silic...

Journal: :Frontiers in Energy Research 2021

The environment effect arises when pin-cell homogenized parameters are generated with reflective boundary conditions. To treat it in whore-core pin-by-pin calculation, two works summarized this article. Firstly, by analyzing the relative errors of group constants and importance discontinuity factors (PDF) each group, correcting PDF thermal is recognized. Secondly, least-squares method for a mul...

2014
Tom A. Bennett Maureen M. Liu Tsuyoshi Aoyama Nicole M. Bierfreund Marion Braun Yoan Coudert Ross J. Dennis Devin O’Connor Xiao Y. Wang Chris D. White Eva L. Decker Ralf Reski C. Jill Harrison

BACKGROUND Plant body plans arise by the activity of meristematic growing tips during development and radiated independently in the gametophyte (n) and sporophyte (2n) stages of the life cycle during evolution. Although auxin and its intercellular transport by PIN family efflux carriers are primary regulators of sporophytic shoot development in flowering plants, the extent of conservation in PI...

2013
Martin Emms Budi Arief Nicholas Little Aad P. A. van Moorsel

Contactless card payments are being introduced around the world allowing customers to use a card to pay for small purchases by simply placing the card onto the Point of Sale terminal. Contactless transactions do not require verification of the cardholder’s PIN. However our research has found the redundant verify PIN functionality is present on the most commonly issued contactless credit and deb...

2013
Shude Ji Jingwei Xing Yumei Yue Yinan Ma Liguo Zhang Shuangsheng Gao

In order to improve material flow behavior during friction stir welding and avoid root flaws of weld, a tool with a half-screw pin and a tool with a tapered-flute pin are suggested. The effect of flute geometry in tool pins on material flow velocity is investigated by the software ANSYS FLUENT. Numerical simulation results show that high material flow velocity appears near the rotational tool a...

Journal: :Neurocomputing 2015
Xiaolin Huang Lei Shi Johan A. K. Suykens

To pursue the insensitivity to feature noise and the stability to re-sampling, a new type of support vector machine (SVM) has been established via replacing the hinge loss in the classical SVM by the pinball loss and was hence called a pin-SVM. Though a different loss function is used, pin-SVM has a similar structure as the classical SVM. Specifically, the dual problem of pin-SVM is a quadratic...

Journal: :Molecules 2017
Gabriel Garcia Loïc Tissandié Jean-Jacques Filippi Félix Tomi

The main objective of this study was to determine the chemical composition of essential oils (EOs) obtained from leaf, old branches, and young branches of a coniferous species Calocedrus decurrens acclimated to Corsica. The analytical investigation was conducted by GC(RI), GC-MS, pc-GC, and NMR. C. decurrens leaf, old branches, and young branches EOs contained α-pinene (11.2; 56.6; 22.3%), myrc...

Journal: :Genetics 2014
Zhiqiang Du Liming Li

Multiple prion elements, which are transmitted as heritable protein conformations and often linked to distinct phenotypes, have been identified in the budding yeast, Saccharomyces cerevisiae. It has been shown that overproduction of a prion protein Swi1 can promote the de novo conversion of another yeast prion [PSI(+)] when Sup35 is co-overproduced. However, the mechanism underlying this Pin(+)...

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