نتایج جستجو برای: spin
تعداد نتایج: 122790 فیلتر نتایج به سال:
هدف: هدف پژوهش حاضر، بررسی روایی و پایایی نسخه فارسی مقیاس اضطراب تعامل اجتماعی (sias) بود. روش: برای پژوهش توصیفی- مقطعی حاضر 150 نفر از دانشجویان دانشگاه پیام نور به روش نمونهگیری در دسترس انتخاب شدند. پس از ترجمه و ترجمه وارون sias، این مقیاس به همراه پرسشنامه ترس مرضی اجتماعی (spin) و فرم کوتاه مقیاس ترس از ارزیابی منفی (bfne) برای گردآوری دادهها بهکار رفت. دادهها به روش همبستگی پیرسون...
in this paper, we have studied the electrical properties of the randomly distributed metallic (co and fe) nano/ micro wires on silicon substrate. deposition was carried out potentiostatically into the pores of the track-etch polycarbonate membrane spin coated onto the si substrate. spin coated films were irradiated with 150mev ni (+11) ions at a fluence of 8e7 ions/cm2, followed by uv irradiati...
Objectives : The current research aim was to investigate reliability and validity of Social Phobia Inventory (SPIN) in Ahwaz universities’ students. Method: The sample for current survey included 800 (400 girls and 400 boys) students from Shahid Chamran University, Jondishapoor University of Medical Sciences, Payam-e-Noor University of Ahvaz, and Islamic Azad University Ahvaz Branch who were ...
The aim of the present study is to determine the factor structure of "Social Phobia Scale» (SPIN) in non-clinical sample of Iranian adolescents. For this purpose, initially, by implementing measures on 311 male and female students in second and third of high school, which cluster sampling method were selected from five regions of the South, North, East, West, and Central Tehran, the ...
Spin-polarized electronic and transport properties of Armchair GraphdiyneNanoribbons (A-GDYNR) with single vacancy (SV), two types of configurations fordouble vacancy (DV1, DV2) and multi vacancy (MV) defects are studied by nonequilibriumGreen’s function (NEGF) combined with density functional theory (DFT).The results demonstrate that the A-GDYNR with the SV has the lowe...
of 3d transition metals (Sc, Ti, Cr, Mn , Fe, Co, Ni) in both far and close situations were studied based on spin polarised density functional theory using the generalized gradient approximation (LDA) with SIESTA code. The electronic structures show that zigzag (0,9) GaAs nanotubes are non-magnetic semiconductors with direct band gap. It was revealed that doping of 11.11 % Fe and Mn concentrati...
In this paper we studied the thermal negativity in a two-qubit XX spin ½ chain model and XXX spin1/2 chain model(isotropic Heisenberg model)spin-1/2 chain subjected to an external magnetic field inz direction. We calculate analytical relation for the thermal negativity for two qubit XX and XXX spinchain models in the external magnetic field. Effects of the magnetic field and temperature on then...
چکیده: هدف از انجام پژوهش حاضر، بررسی تاثیر ویدئوفیدبک بر درمان فوبی اجتماعی بود. جامعه آماری، تمامی دانشجویان شاغل به تحصیل در دانشگاه سیستان و بلوچستان در سال تحصیلی 1391_1390 و نمونه آماری 52 نفر از دانشجویان مبتلا به فوبی اجتماعی بودند که به سه گروه (یک گروه آزمایش و دو گروه کنترل) تقسیم شدند. گروه آزمایشی، که هم کنفرانس دادند و هم از آنها فیلم تهیه و سپس این فیلم برای آنها نمایش داده شد. ...
The magnetoresistance of a one-dimensional electron gas in a metallic ferromagnetic nanowire containing two atomic-size domain walls has been investigated in the presence of spin-orbit interaction. The magnetoresistance is calculated in the ballistic regime, within the Landauer-Büttiker formalism. It has been demonstrated that the conductance of a magnetic nanowire with double domain walls...
high spin states in the neutron rich nucleus 191os has been populated for the first time using the82se+192os deep-inelastic reaction at 460 mev beam energy using the alpi accelerators at the laboratorynazionali di legnaro, italy. high fold γ-γ coincidences were acquired with the 4π spectrometer gaspdetector array, consisting of 40 compton-suppressed, large-volume germanium detectors with an inn...
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