Search Results - "Bakhramov, S."

Solar-Pumped Multi-Rod Laser on a Separate Heliostat of Big Solar Furnace by Payziyev, Sh, Makhmudov, Kh, Bakhramov, S., Sherniyozov, A., Zikrillayev, Kh

“…A study was carried out by means of computer simulation of solar-to-laser-power conversion process using Monte-Carlo ray-tracing methods in solar concentrators…”
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Optical Energy Characteristics of Large Solar Furnaces by Klychev, Sh. I., Zakhidov, R. A., Bakhramov, S. A., Paizullahanov, M. S., Orlov, S. A., Suvonova, L. S., Sobirov, Y. B., Makhmudov, S. Sh

“…The densities and fluxes of concentrated solar radiation in the focal plane of large solar furnaces (LSFs) are studied, taking into account the overall…”
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Thermal Losses of a Three-Layer Underground Cylindrical Heat Accumulator of Solar Installations by Klychev, Sh. I., Kenzhaev, I. G., Bagyshev, A. S., Bakhramov, S. A., Kadyrgulov, D. E.

“…To study the heat losses of a three-layer underground cylindrical heat accumulator (HA), a method for numerically solving the problem of calculating a…”
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A Procedure for Calculating the Heating Temperatures of Flat Transparent Screens for Solar Power Plants by Klychev, Sh. I., Bakhramov, S. A., Kharchenko, V. V., Panchenko, V. A., Tsukervanik, A. A., Kadyrgulov, D. E., Fayziev, T.

“…A nonstationary numerical procedure and program for determining the heating temperature through flat “transparent screens” (TSs) of solar power plants have…”
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Convective and Radiative Heat Losses of a Cylindrical Accumulator for Solar Water Heating Collectors by Klychev, Sh. I., Bakhramov, S. A., Kenjaev, I. G., Kharchenko, V. V., Bagyshev, A. S.

“…A new method for approximate numerical calculation of the temperature field and heat losses by convection and radiation (Q) of a two-layer cylindrical heat…”
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Thin Semiconductor Films of Fullerene C70 Nanoaggregates on the Surface of a Plane Glass Substrate by Bakhramov, S. A., Kokhkharov, A. M., Makhmanov, U. K.

“…It was shown for the first time that, in the volume of an evaporating drop of a fullerene C 70 solution in toluene located on the surface of a glass substrate,…”
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Free Deposition of Dust on Inclined Solar Batteries by Klychev, Sh. I., Bakhramov, S. A., Mukhammadiyev, M. M., Kharchenko, V. V., Panchenko, V. A., Kadyrgulov, D. E., Tukfatullin, O. F., Kulonov, J.

“…— The problem of deposition of dust particles with sizes of large wavelengths of the photoactive part of solar radiation on solar batteries (SBs) is…”
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Feasibility of Luminophores in Solar-Pumped Laser Heads by Bakhramov, S. A., Sherniyozov, A. A., Payziyev, Sh. D., Zikrillayev, Kh. F., Khalikov, G. A., Makhmudov, Kh. M., Ismailov, M. Z., Payzieva, D. E., Khottchenkova, T. G.

“…The luminescence intensity of a Nd 3+ :Y 3 Al 5 O 12 laser crystal excited by light from a blue LED with λ ≈ 454 nm, simulating the ultraviolet part of the…”
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Synthesis of Nanoscale Fullerene C60 Filaments in the Volume of an Evaporating Drop of a Molecular Solution and Preparation of Thin Nanostructured Coatings on Their Basis by Bakhramov, S. A., Makhmanov, U. K., Kokhkharov, A. M.

“…The features of nucleation and the mechanisms of further growth of nano- and microsized filamentary crystals (so-called whiskers) of fullerene in the volume of…”
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Features of Convective Heat-Exchange in Flat-Plate Solar Water-Heating Collectors by Klychev, Sh. I., Bakhramov, S. A., Kharchenko, V. V., Nuriddinov, Kh, Kadyrgulov, D. E.

“…— Low-potential solar plants, including flat-plate water-heating collectors (FSWHC), are complex systems in terms of heat engineering. A problem in the…”
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Nonstationarity of the Efficiency Coefficient and Heating Temperatures of Water in Flat-Plate Solar Collectors by Klychev, Sh. I., Bakhramov, S. A., Harchenko, V. V.

“…A one-dimensional nonstationary three-element distributed thermal model of a flat-plate collector with allowance for time variation of the temperatures through…”
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Enhancing of solar pumped liquid laser efficiency by Payziyev, Sh, Bakhramov, S., Shayimov, F.

“…The neodymium-containing phosphorus oxychloride liquid laser material is studied as an active medium for pumping by concentrated solar radiation at the focus…”
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Optical media as a way to improve performance of solar concentrator photoelectric devices by Klychev, Sh. I., Bakhramov, S. A., Kharchenko, V. V., Klychev, Z. Sh

“…We examine the possibility of improving the performance of solar concentrator photoelectric devices (SCPDs) using optical media. It is shown that the area of a…”
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Self-induced polarization rotation of laser beam in fullerene (C70) solutions by Kokhkharov, A.M., Bakhramov, S.A., Makhmanov, U.K., Kokhkharov, R.A., Zakhidov, E.A.

“…Nonlinear self-rotation of elliptically polarized laser pulses (λ=532nm, τFWHM~12ns) in toluene, benzene and binary mixture (toluene+ethanol) solutions of…”
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Distributed nonstationary heat model of two-channel solar air heater by Klychev, Sh. I., Bakhramov, S. A., Ismanzhanov, A. I.

“…An algorithm for a distributed nonstationary heat model of a solar air heater (SAH) with two operating channels is presented. The model makes it possible to…”
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Concentrations of the Linear Fresnel Reflector with the Facets Orientated to the Immovable Receiver by Klychev, Sh. I., Zakhidov, R. A., Bakhramov, S. A., Khuzhanov, R. A., Klychev, Z. Sh

“…A numerical model of a linear Frensel reflector (LFR) with oriented facets is suggested. The concentrating performances of linear Frensel reflectors are…”
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Clusterization of fullerene C60/70 molecules in solutions and its influence on the optical and the nonlinear optical properties of solutions by Bakhramov, S. A., Kokhkharov, A. M., Zakhidov, E. A., Makhmanov, U. K., Gofurov, Sh. P.

“…The effect of cluster formation in a fullerene mixture C 60/70 (D 5h -C 70 — 95 mass percent and I h -C 60 — 5 mass percent) solution in toluene on the…”
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Efficiency of solar heat power plants with selective receivers by Klychev, Sh. I., Abdurakhmanov, A. A., Bakhramov, S. A., Turaeva, U. P.

“…It is shown that a selective receiver makes it possible to increase greatly the efficiency of solar power plants under a small concentration of solar radiation…”
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Luminescence sensitization properties of Ce: Nd: YAG materials for solar pumped lasers by Payziyev, Sh, Sherniyozov, A., Bakhramov, S., Zikrillayev, Kh, Khalikov, G., Makhmudov, Kh, Ismailov, M., Payziyeva, D.

“…The study of the process of energy transfer in an active medium with a sensitizer based on Ce: Nd: YAG material under pumping by LED at a wavelength of 454 nm…”
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Concentration of solar radiation in optical medium by Klychev, Sh. I., Bakhramov, S. A., Dudko, Yu. A.

“…The optical and geometrical conditions to provide increase of the radiation flux density in an optical medium, along with increase of the beam intensity known…”
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