Search Results - "Radchenko, D."

Assessment of the Effects of High-Speed Rail Development: Global Experience and Russia’s Outlook by Ponomarev, Yu. Yu, Radchenko, D. M.

“…— In Russia, high-speed rail is only at the first stages of its development, while globally this kind of transport consistently fills the market niche of…”
Get full text

Non-existence of (76,30,8,14) strongly regular graph by Bondarenko, A.V., Prymak, A., Radchenko, D.

“…We prove the non-existence of strongly regular graph with parameters (76,30,8,14). We use Euclidean representation of a strongly regular graph together with a…”
Get full text

Prognostic Significance of Systemic Arterial Stiffness Evaluated by Cardio-Ankle Vascular Index in Patients with Idiopathic Pulmonary Hypertension by Radchenko, Ganna D, Sirenko, Yuriy M

“…In a previous study, the cardio-ankle vascular index (CAVI) was increased significantly in idiopathic pulmonary arterial hypertension (IPAH) patients compared…”
Get full text

Simulation of the Radio Absorbing Properties of Pyrolyzed Polyacrylonitrile in the Frequency Range from 3 to 50 GHz by Radchenko, D. P., Zaporotskova, I. V., Kozhitov, L. V., Zaporotskov, P. A., Popkova, A. V., Kosushkin, V. G.

“…— At present, the electromagnetic characteristics of various materials, including polymeric materials, are being widely studied with the aim of using them as…”
Get full text

Systemic Arterial Stiffness in New Diagnosed Idiopathic Pulmonary Arterial Hypertension Patients by Radchenko, G D, Zhyvylo, I O, Titov, E Y, Sirenko, Yuriy M

“…We suggested: 1) patients with idiopathic pulmonary hypertension (IPAH) have active factors which could damage not only the pulmonary but systemic arteries too…”
Get full text

Analysis of pulmonary hypertension patient survival after treatment in referral center (data of first Ukrainian register) by Radchenko, Ganna D., Zhyvylo, Iryna O., Sirenko, Yuriy M.

“…The aims of the study were: (1) to evaluate the Ukrainian reality of survival in patients with pulmonary arterial hypertension (PAH) and chronic thromboembolic…”
Get full text

Generation of Noiselike Microwave Signals in Microband Antenna Generators by Radchenko, D. E., Kalinin, V. I., Kotov, V. D., Lyubchenko, V. E., Marechek, S. V., Yunevich, E. O.

“…—The study investigates the possibility of generating noiselike signals in the centimeter wavelength range using antenna generators built on a log-periodic…”
Get full text

New Radar-Absorbing Metal Composites Based on Pyrolyzed Polyacrylonitrile Containing Atoms of Transition Metals Ni and Co by Zaporotskova, I. V., Kozhitov, L. V., Boroznina, N. P., Kakorina, O. A., Boroznin, S. V., Radchenko, D. P., Belonenko, M. B.

“…A new way of synthesizing polyacrylonitrile-based NiCo/C metal–carbon nanocomposites via IR heating is described, and the radar-absorbing capability of the…”
Get full text

Conformers of Nonionized Proline. Matrix-Isolation Infrared and Post-Hartree−Fock ab Initio Study by Stepanian, S. G, Reva, I. D, Radchenko, E. D, Adamowicz, L

“…Matrix-isolation IR spectroscopy and ab initio calculations performed at the DFT, MP2, MP4, and CCSD(T) levels of theory were employed to investigate the…”
Get full text

Mineralogical Features of Chalcopyrite and Sphalerite in Copper–Pyrite Ore Tailings in the Light of Prospects for the Purposeful Formation of Man-Made Deposits by Gorbatova, E. A., Ozhogina, E. G., Ryl’nikova, M. V., Radchenko, D. N.

“…The purposeful formation of man-made deposits is connected with the creation of such conditions under which a waste material acquires preset process properties…”
Get full text

Influence of fixed-dose combination perindopril/amlodipine on target organ damage in patients with arterial hypertension with and without ischemic heart disease (results of EPHES trial) by Radchenko, Ganna D, Mushtenko, Liliya O, Sirenko, Yuriy M

“…The EPHES trial (Evaluation of influence of fixed dose combination Perindo-pril/amlodipine on target organ damage in patients with arterial HypErtension with…”
Get full text

Matrix-Isolation Infrared and Theoretical Studies of the Glycine Conformers by Stepanian, S. G, Reva, I. D, Radchenko, E. D, Rosado, M. T. S, Duarte, M. L. T. S, Fausto, R, Adamowicz, L

“…The IR spectra of nonionized glycine and its deuterated derivatives isolated in the low-temperature argon matrices have been measured, and for the first time…”
Get full text

Utilization of renewable energy sources in hard mineral mining by Kaplunov, D. R., Ryl’nikova, M. V., Radchenko, D. N.

“…In focus is the current objective of energy efficiency improvement in mining in Russia and in other countries of the world. The world tendencies toward new…”
Get full text

Microstrip Antenna–Oscillators Integrated with a Waveguide Built in a Dielectric Substrate by Lyubchenko, V. E., Kalinin, V. I., Kotov, V. D., Lyubchenko, D. V., Radchenko, D. E., Telegin, S. A., Yunevich, E. O.

“…The design of a microwave oscillator based on a microstrip log-periodic antenna integrated with a field effect transistor and a waveguide built in a dielectric…”
Get full text

Microstrip antenna–generator based on gallium arsenide by Lyubchenko, V. E., Bryantseva, T. A., Markov, I. A., Radchenko, D. E., Yunevich, E. O.

“…A design of the microstrip antenna with an epitaxial structure used as a dielectric substrate is developed. The epitaxial structure contains a thin layer of n…”
Get full text

Predictors of high central blood pressure in young with isolated systolic hypertension by Radchenko, G D, Torbas, O O, Sirenko, Yu M

“…According to the European Society of Cardiology/European Society of Hypertension 2013 guidelines, evaluation of aortic blood pressure (BP) is needed in young…”
Get full text

Challenges and Special Aspects of Pulmonary Hypertension in Middle- to Low-Income Regions: JACC State-of-the-Art Review by Hasan, Babar, Hansmann, Georg, Budts, Werner, Heath, Alexandra, Hoodbhoy, Zahra, Jing, Zhi-Cheng, Koestenberger, Martin, Meinel, Katharina, Mocumbi, Ana Olga, Radchenko, Ganna D, Sallmon, Hannes, Sliwa, Karen, Kumar, R Krishna

“…Challenges and special aspects related to the management and prognosis of pulmonary hypertension (PH) in middle- to low-income regions (MLIRs) range from late…”
Get full text

Combined Matrix-Isolation Infrared and Theoretical DFT and ab Initio Study of the Nonionized Valine Conformers by Stepanian, S. G, Reva, I. D, Radchenko, E. D, Adamowicz, L

“…We present results of the first experimental observation of the nonionized natural amino acid valine. The study has employed the matrix-isolation IR…”
Get full text

Comparative effectiveness of a fixed-dose combination of losartan + HCTZ versus bisoprolol + HCTZ in patients with moderate-to-severe hypertension: results of the 6-month ELIZA trial by Radchenko, G D, Sirenko, Y M, Kushnir, S M, Torbas, O O, Dobrokhod, A S

“…The aim of this study was to compare the antihypertensive efficacy of losartan 100 mg + hydrochlorothiazide (HCTZ) 25 mg versus bisoprolol 10 mg + HCTZ 25 mg…”
Get full text

Generation of microwave radiation by active antennas with field-effect transistors in a quasi-optical resonator by Lyubchenko, V. E., Yunevich, E. O., Kalinin, V. I., Kotov, V. D., Radchenko, D. E., Telegin, S. A.

“…Effects of locking of generator antennas (GAs) with field-effect transistors by the electromagnetic field formed as a result of reflection of radiation from a…”
Get full text