Перегляд за назвою

Сортувати за: Порядок: Результатів:

  • Стецюк, П.І.; Лиховид, О.П.; Фесюк, О.В. (Компьютерная математика, 2016)
    Розглядається задача оптимального завантаження енергосистеми з обмеженнями на допустимі зміни потужностей енергоблоків для двох нелінійних функцій витрат умовного палива: опуклої квадратичної функції та негладкої неопуклої ...
  • Стецюк, П.И.; Гасников, А.В. (Теорія оптимальних рішень, 2015)
    Рассматривается задача энтропийно-линейного программирования в прямой и двойственной формулировках. Для обеих задач приводятся результаты вычислительных экспериментов с программами решения задач нелинейного программирования ...
  • Chesnokov, Eu.D.; Chapla, Z.; Ovcharenko, A.I.; Pogrebnyak, S.V.; Vertegel, I.G. (Functional Materials, 2005)
    The temperatures dependences of the Br⁷⁹ quadrupole resonance, Br⁷⁹ and proton spinlattice relaxation times have been studied in the perovskite layer structure compounds (CH₃)₂CHNH₃CdBr₃. It is shown that anomalies in the ...
  • Zvyagin, A.A. (Физика низких температур, 2012)
    The relaxation rate of the nuclear magnetic resonance is calculated exactly for a model spin-1/2 chain with the magnetic impurity. It is shown that the deviations of the impurity's coupling to the chain and the ...
  • Hamida, J.A.; Tang, Y.; Sullivan, N.S.; Ji, Y. (Физика низких температур, 2016)
    We review the results of nuclear magnetic resonance studies of the molecular dynamics of the quantum gases HD and CH₄ adsorbed in the cages of microporous structures. Measurements of the variation of the nuclear ...
  • Sapiga, A.A.; Olszewski, M.; Paczwa, M.; Sapiga, A.V.; Sergeev, N.A. (Functional Materials, 2014)
    Solid-state ²⁹Si, ²⁷Al and ⁷¹Ga NMR MAS spectroscopy was used to study the natural mineral - natrolite (Na₁₆Al₁₆Si₂₄O₈₀⋅ 16H₂O) and gallosilicate Na₁₆Al₁₆Si₂₄O₈₀⋅ 16H₂O (Ga-natrolite). It has been shown that these natrolites ...
  • Baisa, D.F.; Chesnokov, E.D.; Ovcharenko, A.I.; Vertegel, I.G. (Functional Materials, 2008)
    The temperature dependence of the proton spin-lattice relaxation time T₁ has been studied in ferroelectric KIO₃*2HIO₃ crystal. It is shown that the proton jumping along 0—H....0 contact has been shown to be the main ...
  • Rejt, L. (2004)
    В 2000 и 2002 гг. проведены исследования, целью которых было изучение ночной гнездовой активности сапсанов в Варшаве. Благодаря камерам наблюдения возможно было отслеживать поведение взрослых особей и установить время, ...
  • Soskin, S.M.; Sheka, V.I.; Linnik, T.L. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2003)
    Noise-induced escape from the metastable part of potential is considered on time scales preceding the formation of quasiequilibrium within that part of the potential. It is shown that, counterintuitively, the escape flux ...
  • Gudyma, Yu.; Ivans'kii, B.; Semenko, O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2006)
    We study a re-entrant transition in an exciton bistable system under the influence of multiplicative noise. The re-entrant behavior is predictable for specific values of the system control parameter when increasing the ...
  • Sizov, F.F.; Golenkov, A.G.; Zabudsky, V.V.; Reva, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2002)
    Mercury cadmium telluride (MCT) hybrid arrays for long-wavelength infrared (LWIR) applications with n+-p-diodes and n-channel charged coupled devices (CCD) silicon readouts were designed, manufactured and tested. Performance ...
  • Bezvesilniy, O.O.; Vynogradov, V.V.; Schuenemann, K. (Радиофизика и радиоастрономия, 2000)
    In the paper, a new algorithm based on the application of template wavelet coefficients is proposed to solve the problems concerning noise reduction in the vicinity of edges in signals and images and suppressing parasitic ...
  • Gerasimov, A.I. (Вопросы атомной науки и техники, 2004)
    There are presented the characteristics of two versions of Rogowski coils with single- or multi-layer coil wound with a screened wire and with the toroidal core made of metal.
  • Ustun, O.; Yilmaz, M.; Ali Zada, P.; Tuncay, R.N. (Математичне та комп'ютерне моделювання. Серія: Технічні науки, 2015)
    The main ideas of this paper are that only some from more than 10 MATLAB Adaptive Methods library may be useful and can be recommended to filter out High-Noises in similar Control Telemetry Channels of Electric Power ...
  • Ivasiv, Z.F.; Sizov, F.F.; Tetyorkin, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 1999)
    The dark current and noise spectra were investigated in Hg₁₋xCdxTe (x≅0.22) photodiodes at zero and low reverse bias voltages. The photodiodes were prepared by boron implantation into LPE films. The 1/f noise is proved to ...
  • Mosyakin, S.L.; Shiyan, N.M. (Український ботанічний журнал, 2019)
    Following our recent lectotypification (with a specimen from G-DC) of the name Senecio praealtus Bertol. var. borysthenicus DC. validated by de Candolle based on Andrzejowski's and Besser's specimens from Ukraine, we ...
  • Korneyev, V.A. (Вестник зоологии, 2000)
  • Kopčansky, P.; Timko, M.; Mitrova, Z.; Zavisova, V.; Koneracka, M.; Tomašovičova, N.; Tomčo, L.; Kovalchuk, O.V.; Bykov, V.M.; Kovalchuk, T.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2013)
    Investigated in this work has been the effect of impurities – magnetic nanoparticles (MN) and multiwall carbon nanotubes (MWNT) – separately and together on morphology and dielectric properties of nematic liquid crystal ...
  • Patrykiejew, A. (Condensed Matter Physics, 2018)
    The results of Monte Carlo simulation of adsorption and wetting behaviour of a highly non-additive symmetric mixture at selective walls is discussed. We have concentrated on the interplay between the surface induced demixing ...
  • Pietronero, L.; Cappelluti, E. (Физика низких температур, 2006)
    The electron-phonon interaction plays a fundamental role on the superconducting and normal state properties of all the high-Tc materials, from cuprates to fullerenes. Another common element of these compounds is in ...