نتایج جستجو برای: phase and double

تعداد نتایج: 16972646  

Journal: :Social cognitive and affective neuroscience 2016
Yan Mu Chunyan Guo Shihui Han

Recent brain imaging research has revealed oxytocin (OT) effects on an individual's brain activity during social interaction but tells little about whether and how OT modulates the coherence of inter-brain activity related to two individuals' coordination behavior. We developed a new real-time coordination game that required two individuals of a dyad to synchronize with a partner (coordination ...

2000
NOBUYUKI KENMOCHI

We consider a model for diffusive phase transitions, for instance, the component separation in a binary mixture. Our model is described by two functions, the absolutete temperature θ := θ(t, x) and the order parameter w := w(t, x), which are governed by a system of two nonlinear parabolic PDEs. The order parameter w is constrained to have double obstacles σ∗ ≤ w ≤ σ∗ (i.e., σ∗ and σ∗ are the th...

2007
Laura Hernández Horacio Ceva

We apply the Wang-Landau method to the study of the critical behavior of the three dimensional Random Field Ising Model with a bimodal probability distribution. For high values of the random field intensity we find that the energy probability distribution at the transition temperature is double peaked, suggesting that the phase transition is first order. On the other hand, the transition looks ...

بهاری, مسعود, حسینی, میر وحید,

We theoretically demonstrate the interplay of uniform spin-orbit coupling and uniform Zeeman magnetic field on the topological properties of one-dimensional double well nano wire which is known as Su-Schrieffer-Heeger (SSH) model. The system in the absence of Zeeman magnetic field and presence of uniform spin-orbit coupling exhibits topologically trivial/non–trivial insulator depending on the h...

Journal: :international journal of nano dimension 0
k. khojier department of physics, chalous branch, islamic azad university, chalous, iran. a. behju department of chemistry, chalous branch, islamic azad university, chalous, iran.

this paper addresses the annealing temperature effect on nanostructure and phase transition of copper oxide thin films, deposited by pvd method on glass substrate (at 110 nm thickness) and post annealed at different temperatures (200-400°c) with a flow of 1 cm3s-1 oxygen. the x-ray diffraction (xrd) was employed for crystallographic and phase analyses, while atomic force microscopy (afm) was us...

2001
J. Dyks

Pulsed emission from the bright EGRET pulsars Vela, Crab, and Geminga extends up to < ∼ 10 GeV. The generic gamma lightcurve features two peaks separated by 0.4 to 0.5 in phase. According to Thompson (2001) the lightcurve becomes asymmetrical above ∼ 5 GeV in such a way that the trailing peak dominates over the leading peak. We attempt to interpret this asymmetry within a single-polar-cap scena...

2007
Davide Mauri Vasiliki Karampoiki Jacopo Mauri Konstantinos Kamposioras Georgios Alexiou Georgios Ferentinos Lamprini Tsali Ioanna Karathanasi Christina Peponi Francisco Javier Rivas Marzanna Chojnacka

Background: Database systems have been developed to support data storing of large medical trials and survey studies. Anyhow a reliable electronic system is not enough to guarantee data entering feasibility. Purpose: to evaluate if double-blind control of the data manager and phaseby-phase correction of mistakes with educational intent might have any effect on data-feasibility. Secondary outcome...

Bahman Vasheghani Farahani Farzaneh Hossein Poor Rajabi, Mir Mohammad Alavi Nikje Narges Sabouri

Cis-polybutadiene was functionalized using in–situ generated DMD as oxidant and tetra-n-butyl ammonium bromide as phase transfer catalyst (PTC). The epoxidation process was investigated by 1HNMR spectroscopy. 1HNMR spectrum analysis of products confirms the absence of ring opening side products in epoxidation reaction. Various factors such as reaction temperature, reaction time and the concentr...

M. Ghazavi Dozein M. Oskuoee S.M. Abasi V. Gholamrezaie,

In order to reduce the volume and size of distribution power transformer, precise and extended controlling of transformer output, the conventional transformers are replaced by intelligent universal transformers (IUTs). In this paper, an IUT, typical of Iran national grid, with the voltage ratio of 20kV:380 V is designed and simulated. Regarding the IUT implementation, a cascaded H-bridge invert...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده ادبیات و علوم انسانی 1389

چکیده : نظریه ی شیوه ی تولید آسیایی ، اولین بار توسط مارکس و سپس در تأیید نظریات او ، در آثار انگلس مطرح شد . این نظریه علاوه بر شیوه تولید ، به بحث درباره ی ماهیت دولت در جوامع آسیایی می پردازد . در این پژوهش ، وجه تولید آسیایی و نظریات پیرامون آن در توسعه نیافتگی ایران ، مورد بحث و بررسی قرار می گیرند . مهمترین نظ the asian production theory was first introduced by marx and then was suppo...

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