نتایج جستجو برای: data splitting

تعداد نتایج: 2439713  

Journal: :به زراعی کشاورزی 0
فاطمه ناظوری استادیار گروه باغبانی، دانشگاه ولی عصر رفسنجان سیامک کلانتری استادیار گروه علوم باغبانی، دانشگاه تهران امان الله جوانشاه استادیار مؤسسة تحقیقات پستة کشور ـ رفسنجان؛ نادر درکی استادیار دانشگاه علوم پزشکی رفسنجان علی رضا طلایی استاد گروه علوم باغبانی، دانشگاه تهران

this study was done to evaluate the effects of harvest time on some factor of ‘ahmadaqaie’ pistachio nuts in rafsanjan. in three consecutive years (2009-2012) during three stages of friut ripening (40, 70 and 100 percent of hulling), fruit was harvested and physiological and biochemical parameters were measured. the experiments were conducted as randomized complete block design with compound an...

ژورنال: پژوهش های ریاضی 2021

In this paper the notion of limit average shadowing property is introduced for diffeomorphisms on a compact smooth manifold M and a class of diffeomorphisms is given which has the limit average shadowing property, but does not have the shadowing property. Moreover, we prove that for a closed f-invariant set Lambda  of a diffeomorphism f, if Lambda is C1-stably limit average shadowing and t...

2008
J. Y. Fu M. Q. Weng M. W. Wu

We study the spin-orbit coupling in the whole Brillouin zone for GaAs using both the spsd and sps nearest-neighbor tight-binding models. In the Γ-valley, the spin splitting obtained is in good agreement with experimental data. We then further explicitly present the coefficients of the spin splitting in GaAs L and X valleys. These results are important to the realization of spintronic device and...

1999
S. Sasaki

We present preliminary results for the mass spectrum of the nucleon and its low-lying excited states from quenched lattice QCD using the domain wall fermion method which preserves the chiral symmetry at finite lattice cutoff. Definite mass splitting is observed between the nucleon and its parity partner. This splitting grows with decreasing valence quark mass. We also present preliminary data r...

Journal: :Physical review letters 2007
L E Calvet R G Wheeler M A Reed

The Stark splitting of a single fourfold degenerate impurity located within the built-in potential of a metal-semiconductor contact is investigated using low temperature transport measurements. A model is developed and used to analyze transport as a function of temperature, bias voltage, and magnetic field. Our data is consistent with a boron impurity. We report g factors of g_{1/2}=1.14 and g_...

2011
V. Sverdlov Z. Stanojevic S. Selberherr

Splitting between equivalent valleys larger than the spin splitting is reported in a laterally confined electron system in thin Si films grown on SiGe substrate. We demonstrate that the enhanced splitting can be explained within a simple model of the conduction band structure in silicon. Our results are in good agreement with recent first-principle calculation data. Due to the weak spin-orbit c...

Journal: :Information 2017
Thinh Phu Do Yeonjin Jeong Yun Hee Kim

We consider the simultaneous wireless information and power transfer in two-phase decode-and-forward two-way relaying networks, where a relay harvests the energy from the signal to be relayed through either power splitting or time splitting. Here, we formulate the resource allocation problems optimizing the time-phase and signal splitting ratios to maximize the sum rate of the two communicating...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تهران 1370

the subjects of the study are only the tefl teachers and students at gilan university. to obtain the desired data, a questionnaire which was based on the theories and disecussions gathered, was used as the main data gathering instrument. to determine the degree of relationship between variables, covariance and pearson product moment correlation coefficient were the formulas applied. the data we...

2005
Klaus WERNER Tanguy PIEROG

We present a phenomenological approach (EPOS), based on the parton model, but going much beyond, and try to understand proton-proton and deuteron-gold collisions, in particular the transverse momentum results from all the four RHIC experiments. It turns out that elastic and inelastic parton ladder splitting is the key issue. Elastic splitting is in fact related to screening and saturation, but ...

Journal: :Proyecciones 2021

A vertex set S is called a power dominating of graph G if every within the system monitored by following collection rules for grid monitoring. The domination number order minimal G. In this paper, we solve splitting and degree graph.

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