Search Results - "Melnychuk, S."

Search for Dark Photons with Superconducting Radio Frequency Cavities by Romanenko, A, Harnik, R, Grassellino, A, Pilipenko, R, Pischalnikov, Y, Liu, Z, Melnychuk, O S, Giaccone, B, Pronitchev, O, Khabiboulline, T, Frolov, D, Posen, S, Belomestnykh, S, Berlin, A, Hook, A

“…We conduct the first "light-shining-through-wall" (LSW) search for dark photons using two state-of-the-art high-quality-factor superconducting radio frequency…”
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Graphene/semi-insulating single crystal CdTe Schottky-type heterojunction X- and γ-Ray Radiation Detectors by Brus, V. V., Maslyanchuk, O. L., Solovan, M. M., Maryanchuk, P. D., Fodchuk, I., Gnatyuk, V. A., Vakhnyak, N. D., Melnychuk, S. V., Aoki, T.

“…We developed a new concept of X- and γ-ray radiation semiconductor detectors based on a large area graphene/semi-insulating single crystal CdTe Schottky-type…”
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Identification of Regularized Models in the Linear Regression Class by Gubarev, V. F., Salnikov, N. N., Melnychuk, S. V.

“…The problem of identification of complex discrete systems in the class of linear regression models is considered. The problem of identifying an exact model on…”
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Evanescent Acoustic-Gravity Wave Modes in the Nonisothermal Atmosphere by Cheremnykh, O. K., Fedorenko, A. K., Vlasov, D. I., Melnychuk, S. V.

“…— The propagation of evanescent acoustic-gravity waves in the atmosphere with an arbitrary altitude temperature profile is investigated. The possibility of the…”
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Propagation of Acoustic-Gravity Waves in Inhomogeneous Wind Flows of the Polar Atmosphere by Fedorenko, A. K., Kryuchkov, E. I., Cheremnykh, O. K., Melnychuk, S. V.

“…The satellite observations of acoustic-gravity waves (AGW) in the polar atmosphere regions indicate that these waves are closely related with wind flows. This…”
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An Analysis of Bandgaps in the Spectrum of Acoustic-Gravity Waves in an Isothermal Atmosphere by Klymenko, Y. O., Fedorenko, A. K., Kryuchkov, E. I., Melnychuk, S. V., Zhuk, I. T.

“…The entire spectrum of acoustic-gravity waves (AGWs), which can exist in an infinite isothermal atmosphere, is analyzed. The main attention in the study has…”
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Properties of Acoustic-Gravity Waves at the Boundary of Two Isothermal Media by Fedorenko, A. K., Kryuchkov, E. I., Cheremnykh, O. K., Melnychuk, S. V., Zhuk, I. T.

“…The properties of evanescent acoustic-gravity waves that can propagate along the interface between two isothermal half-spaces with different temperatures are…”
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ONGOING OPERATION AND PERSPECTIVES OF SIMPLE VLBI NETWORKS OF GEOSTATIONARY SATELLITES MONITORING by Kaliuzhnyi, M., Zhang, Z., Bushuev, F., Shulga, O., Bezrukovs, V., Reznichenko, O., Melnychuk, S., Malynovskyi, Y.

“…The report is dedicated to introducing the operation and prospects of further development of simple VLBI networks which were created in Ukraine, Latvia, and…”
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Weed development in sunflower and chickpea crops depending on micro-irrigation methods by Shatkovskyi, A. P., Melnychuk, F. S., Retman, M. S., Gulenko, O. I., Kaliley, V. V.

“…The article presents the results of experimental studies on the effect of micro-irrigation methods (drip irrigation with the surface laying of irrigation…”
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South American tomato moth (Tuta absoluta) and tomato protection measures in the conditions of the Northern Steppe of Ukraine by Melnychuk, F. S., Alekseeva, S. A., Hordiienko, O. V., Ostryk, I. M., Antonyuk, A. V.

“…Cultivation of nightshade family crops (Solanaceae) requires sufficient amount of moisture and heat. In Ukraine, the most available conditions for that are in…”
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Restoration of normal occlusal relations in the complex treatment of patients with generalized periodontitis and bounded edentulous spaces by Melnychuk, A. S., Rozhko, M. M., Melnychuk, H. M.

“…The aim of the work is to restore occlusal relations during the orthopedic stages of complex treatment in patients with chronic course of generalized…”
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Frequency dependence of trapped flux sensitivity in SRF cavities by Checchin, M., Martinello, M., Grassellino, A., Aderhold, S., Chandrasekaran, S. K., Melnychuk, O. S., Posen, S., Romanenko, A., Sergatskov, D. A.

“…In this letter, we present the frequency dependence of the vortex surface resistance of bulk niobium accelerating cavities as a function of different…”
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Soil pest control for maize when applying drip and sprinkler irrigation by Melnychuk, F. S., Alekseeva, S. A., Hordiienko, O. V., Melnychuk, L. M., Shatkovska, K. B.

“…In Ukraine, the application of pesticides along with irrigation water (pestigation) is becoming more widespread and popular. The use of insecticides when…”
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Molecular-genetic polymorphism of barley varieties (Hordeum vulgare L.) detected by the AFLP-method by Vdovychenko, Zh. V, Sytnyk, K. S, Stupak, I. Yu, Spyrydonov, V. G, Melnychuk, S. D, Melnychuk, M. D, Parii, M. F

“…Analysis of molecular-genetic polymorphism of barley varieties was performed using the AFLP-method. A system for identification and differentiation of barley…”
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Methodical Approach and a Criterion for the Evaluation of the Susceptibility of Pipe Steel to Corrosion Cracking by Nyrkova, L. І., Osadchuk, S. О., Rybakov, А. О., Mel’nychuk, S. L.

“…Specific features of the stress-corrosion fracture of specimens of Kh70 pipe steel are analyzed under the conditions simulating the influence of various…”
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Radiation spectrum of an electron moving in a spiral in magnetic field in transparent media and in vacuum by Konstantinovich, A V, Melnychuk, S V, Konstantinovich, I A

“…Issue Title: Special Issue: Optoelectronic and Electronic Materials and Devices Using the exact integral relationship for the spectral distribution of…”
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Corrosion Cracking of Kh70 Pipe Steel for Potentials Close to the Maximum Protective Potential by Nyrkova, L. I., Mel’nychuk, S. L., Osadchuk, S. O., Rybakov, A. O.

“…The susceptibility of Kh70 pipe steel to stress corrosion cracking (SCC) is studied by the method of deformation with slow strain rate. The susceptibility of…”
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Influence of the Corrosiveness of a Medium on the Ratio of the Cathodic Protection Current to the Ultimate Diffusion Current for KH70 Pipe Steel by Nyrkova, L. І., Osadchuk, S. О., Klymenko, А. V., Rybakov, А. О., Mel’nychuk, S. L., Prokopchuk, S. М.

“…We study the dependence of the ratio of the cathodic protection current to the ultimate diffusion current for Kh70 steel within the range of protective…”
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Analysis of genetic variability in American Pit Bull Terrier breed of dogs with a high inbreeding level using microsatellite markers by Shinkarenko, L. N, Guliakova, O. G, Malienko, V. A, Melnychuk, S. D, Spyrydonov, V. G

“…The level of DNA polymorphism in 10 microsatellite loci of 27 American Pit Bull Terrier dogs with high percentage of blood and inbreeding coefficients of up to…”
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Role of magnetic flux expulsion to reach Q0>3×1010 in superconducting rf cryomodules by Posen, S, G. Wu, Grassellino, A, Harms, E, Melnychuk, O S, Sergatskov, D A, Solyak, N, Romanenko, A, Palczewski, A, Gonnella, D, Peterson, T

“…When a superconducting radiofrequency cavity is cooled through its critical temperature, ambient magnetic flux can become “frozen in” to the superconductor,…”
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