Results for "wave"

Results for "wave" Showing 1 - 50 results of 159 Laminas_Feed_Writer 2 (https://getlaminas.org) https://harvester.nas.gov.ua/Search/Results?sort=last_indexed+desc&limit=50&lookfor=%22wave%22&type=Subject&lng=en 159 0 50 Complex application of the reflected and refracted wave methods in the study of the Kurinsky depression Sun, 19 Apr 2026 01:00:08 +0000 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-350967 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-350967 Shakarov, Hafiz Article 2026 Shakarov, Hafiz 0 Identification of prospective oil and gas prospecting areas based on the results of aerospace geological studies within the southeastern part of the Dnieper-Donetsk Depression and the junction zone with the Donetsk Folded Structure Tue, 14 Apr 2026 01:00:03 +0000 https://harvester.nas.gov.ua/Record/uajuacgovua-article-283 https://harvester.nas.gov.ua/Record/uajuacgovua-article-283 Titarenko, Olga Article 2025 Titarenko, Olga 0 WAYS TO IMPROVE MEASUREMENT ACCURACY OF ATMOSPHERIC TRACE GAS PARAMETERS: HARDWARE AND DATA PROCESSING Thu, 26 Mar 2026 16:19:09 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1487 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1487 Korolev, A. M. Article 2026 Korolev, A. M. 0 USING A VIRTUAL DEVICE ULTRASONIC FLAW DETECTOR TO INSPECT WELDS Tue, 24 Mar 2026 02:03:21 +0000 https://harvester.nas.gov.ua/Record/systemreorg-article-850 https://harvester.nas.gov.ua/Record/systemreorg-article-850 Bohachev, Ihor Article 2024 Bohachev, Ihor 0 Manifestations of recent activation in the southwest of Ukraine and the adjacent territories of Moldova and Romania. Pt. 1 Thu, 12 Mar 2026 15:49:00 +0000 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-340645 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-340645 Gordienko, V.V. Article 2026 Gordienko, V.V. 0 Kinematic and dynamic processing of seismic data along EUROBRIDGE’97 profile Sun, 08 Feb 2026 08:06:55 +0000 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-339540 https://harvester.nas.gov.ua/Record/journalsuranua-geofizicheskiy-article-339540 Kolomiyets, Katerina Article 2025 Kolomiyets, Katerina 0 EXPERIMENTAL INVESTIGATION OF ELECTRICAL DISCHARGE IN LIQUID INITIATED BETWEEN CONE CHANNEL ELECTRODES Sun, 08 Feb 2026 07:58:16 +0000 https://harvester.nas.gov.ua/Record/eiekhpieduua-article-9633 https://harvester.nas.gov.ua/Record/eiekhpieduua-article-9633 Ozerov, A. N. Article 2013 Ozerov, A. N. 0 FEATURES OF EDDY CURRENT DISTRIBUTION IN A HOLLOW PERFORATED ROTOR OF A POLYFUNCTIONAL ELECTROMECHANICAL CONVERTER Sun, 08 Feb 2026 07:58:13 +0000 https://harvester.nas.gov.ua/Record/eiekhpieduua-article-9626 https://harvester.nas.gov.ua/Record/eiekhpieduua-article-9626 Zablodskii, N. N. Article 2013 Zablodskii, N. N. 0 AXIALLY SYMMETRIC MODES IN AN OPEN RESONATOR Wed, 17 Dec 2025 13:53:20 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1486 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1486 Kuzmychov, I. K. Article 2025 Kuzmychov, I. K. 0 Plasma sphere equilibrium in external r.f. fields Sun, 07 Dec 2025 19:36:54 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78550 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78550 Bryzgalov, G.A. Article 2000 Bryzgalov, G.A. 0 Influence of magnetic field strength on the focusing properties of a high-current plasma lens Sun, 07 Dec 2025 19:27:08 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78545 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78545 Goncharov, A.A. Article 2000 Goncharov, A.A. 0 Beam instability caused by stochastic plasma density fluctuations Sun, 07 Dec 2025 17:51:45 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78546 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78546 Buts, A.V. Article 2000 Buts, A.V. 0 Negative ion crystal formation in nonequilibrium plasmas Sun, 07 Dec 2025 15:30:00 +0000 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78554 https://harvester.nas.gov.ua/Record/nasplib_isofts_kiev_ua-123456789-78554 Lapshin, V.I. Article 2000 Lapshin, V.I. 0 RADIO SPECTRUM EVOLUTION OF THE SUPERNOVA REMNANT CASSIOPEIA A AT FREQUENCIES 35–65 MHZ Tue, 02 Dec 2025 15:41:43 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1169 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1169 Bubnov, I. N. Article 2014 Bubnov, I. N. 0 ANOMALOUS TRANSMISSION OF A GAUSSIAN WAVE BEAM THROUGH EXORBITANT RECTANGULAR HOLES IN A FLAT SCREEN OF FINITE THICKNESS SUPPORTING A TRAPPED-MODE Tue, 02 Dec 2025 15:41:35 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1165 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1165 Gribovsky, A. V. Article 2014 Gribovsky, A. V. 0 WAVE DISTURBANCES IN THE IONOSPHERIC F2 LAYER ELECTRON DENSITY: DIURNAL AND SEASONAL VARIATIONS DURING THE DECLINING PHASE OF THE SOLAR CYCLE Tue, 02 Dec 2025 15:37:59 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1269 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1269 Chernogor, L. F. Article 2017 Chernogor, L. F. 0 WIND EFFECT ON THE CHARACTERISTICS OF RADIO WAVE SCATTERING FOR THE TWO-POSITION RADIO ACOUSTIC SOUNDING Tue, 02 Dec 2025 15:37:49 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1265 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1265 Bryukhovetski, A. S. Article 2017 Bryukhovetski, A. S. 0 ATMOSPHERIC-SEISMIC EFFECT OF CHELYABINSK METEOROID Tue, 02 Dec 2025 15:37:44 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1263 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1263 Chernogor, L. F. Article 2017 Chernogor, L. F. 0 POSSIBILITY FOR FREQUENCY STABILIZATION OF MILLIMETER WAVELENGTH SOLID-STATE SOURCE BY A SCREENED DIELECTRIC RESONATOR Tue, 02 Dec 2025 15:37:17 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1253 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1253 Kogut, A. E. Article 2016 Kogut, A. E. 0 COMPARATIVE ANALYSIS OF METHODS OF EVALUATING THE LOWER IONOSPHERE PARAMETERS BY TWEEK ATMOSPHERICS Tue, 02 Dec 2025 15:37:05 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1249 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1249 Krivonos, A. P. Article 2016 Krivonos, A. P. 0 FORMATION OF CIRCULARLY POLARIZED WAVE BY THE OBLIQUE IMPEDANCE WIRE DIPOLE LOCATED OVER THE RECTANGULAR SCREEN Tue, 02 Dec 2025 15:36:54 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1243 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1243 Yeliseyeva, N. P. Article 2016 Yeliseyeva, N. P. 0 ASTROPHYSICAL STUDIES WITH SMALL LOW-FREQUENCY RADIO TELESCOPES OF NEW GENERATION Tue, 02 Dec 2025 15:36:38 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1236 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1236 Konovalenko, A. A. Article 2016 Konovalenko, A. A. 0 MILLIMETER WAVE SPECTROSCOPY OF THE GROUND, FIRST AND SECOND EXCITED TORSIONAL STATES OF ACETONE Tue, 02 Dec 2025 15:36:26 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1232 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1232 Armieieva, I. A. Article 2016 Armieieva, I. A. 0 ON PECULIARITIES OF RADIO WAVE SCATTERING BY A SOUND PULSE IN THE ATMOSPHERE Tue, 02 Dec 2025 15:36:23 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1231 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1231 Bryukhovetski, A. S. Article 2016 Bryukhovetski, A. S. 0 THE 2-MM RANGE RECEIVING MODULE FOR OBSERVATIONS OF ATMOSPHERIC OZONE EMISSION LINE AT 142.2 GHz Tue, 02 Dec 2025 15:35:59 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1221 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1221 Piddyachiy, V. I. Article 2015 Piddyachiy, V. I. 0 ELECTROMAGNETIC WAVE SCATTERING BY A SYSTEM OF VIBRATORS HAVING VARIABLE IMPEDANCE IN A RECTANGULAR WAVEGUIDE Tue, 02 Dec 2025 15:35:15 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1203 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1203 Berdnik, S. L. Article 2015 Berdnik, S. L. 0 NETWORK OF INTERNET-CONTROLLED HF RECEIVERS FOR IONOSPHERIC RESEARCHES Tue, 02 Dec 2025 15:34:41 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1191 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1191 Koloskov, A. V. Article 2015 Koloskov, A. V. 0 CONVERSION OF POLARIZATION OF A GAUSSIAN WAVE BEAM AT NOSPECULAR REFLECTION FROM A TWO-ELEMENT TWO-DIMENSIONAL PERIODIC ARRAY OF RECTANGULAR SHORTED WAVEGUIDES Tue, 02 Dec 2025 15:34:21 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1181 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1181 Gribovsky, A. V. Article 2014 Gribovsky, A. V. 0 ACCOUNTING FOR SPHERISITY OF PHASE WAVE FRONTS IN THE THEORY OF WAVE SCATTERING BY TURBULENT ATMOSPHERE Tue, 02 Dec 2025 15:34:17 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1180 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1180 Bryukhovetski, A. S. Article 2014 Bryukhovetski, A. S. 0 SATELLITE STUDIES OF IONOSPHERIC MANIFESTATIONS OF ACOUSTIC-GRAVITY WAVES Tue, 02 Dec 2025 15:34:15 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1179 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1179 Bespalova, A. V. Article 2014 Bespalova, A. V. 0 SPECTRAL ANALYSIS OF REFERENCE SIGNAL AND OF HF SIGNAL REFLECTED FROM THE IONOSPHERE BEATS Tue, 02 Dec 2025 15:34:07 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1174 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1174 Pushin, V. F. Article 2014 Pushin, V. F. 0 FEATURES OF IONOSPHERIC EFFECTS FROM THE PARTIAL SOLAR ECLIPSE OVER THE CITY OF KHARKIV ON 10 JUNE 2021 Tue, 02 Dec 2025 15:33:35 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1370 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1370 Chernogor, L. F. Article 2021 Chernogor, L. F. 0 GEOMAGNETIC EFFECT OF TURKISH EARTHQUAKE OF JANUARY 24, 2020 Tue, 02 Dec 2025 15:32:24 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1341 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1341 Luo, Y. Article 2020 Luo, Y. 0 SEISMIC-IONOSPHERIC EFFECTS: RESULTS OF RADIO SOUNDINGS AT OBLIQUE INCIDENCE Tue, 02 Dec 2025 15:32:16 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1338 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1338 Luo, Y. Article 2020 Luo, Y. 0 RADIATION OF A LONGITUDINALLY INHOMOGENEOUS PLASMA COLUMN WITH A DIELECTRIC SHELL Tue, 02 Dec 2025 15:32:00 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1333 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1333 Artemenko, A. N. Article 2020 Artemenko, A. N. 0 PREDOMINANT TRAVELING IONOSPHERIC DISTURBANCES OVER EASTERN EUROPE DURING LOW LEVELS OF SOLAR AND GEOMAGNETIC ACTIVITIES USING INCOHERENT SCATTER RADAR DATA Tue, 02 Dec 2025 15:31:55 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1331 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1331 Aksonova, K. D. Article 2020 Aksonova, K. D. 0 OPERATOR METHOD IN THE PROBLEM OF AN H-POLARIZED PLANE WAVE DIFFRACTION BY A DOUBLE-LAYER INFINITE PERIODIC STRIP GRATING IN THE ABSENCE OF ONE STRIP IN EVERY LAYER Tue, 02 Dec 2025 15:31:52 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1330 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1330 Kaliberda, M. E. Article 2020 Kaliberda, M. E. 0 LOCAL OSCILLATORS FOR MM-WAVELENGTH AERONOMIC RECEIVERS Tue, 02 Dec 2025 15:31:03 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1313 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1313 Myshenko, V. V. Article 2019 Myshenko, V. V. 0 PROPERTIES OF THE SURFACE WAVE IN THE PLANAR GROUNDED DIELECTRIC STRUCTURE EXCITED BY A TWO-LAYER MICROSTRIP GRATING Tue, 02 Dec 2025 15:30:37 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1303 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1303 Seleznyov, D. G. Article 2018 Seleznyov, D. G. 0 INFRASOUND WAVE GENERATED BY THE TUNGUSKA CELESTIAL BODY: AMPLITUDE DEPENDENCE ON DISTANCE Tue, 02 Dec 2025 15:29:49 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1287 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1287 Chernogor, L. F. Article 2018 Chernogor, L. F. 0 OPERATOR METHOD IN THE SCALAR WAVE DIFFRACTION BY AXIALLY-SYMMETRIC DISCONTINUITIES IN THE SCREEN Tue, 02 Dec 2025 15:29:38 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1283 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1283 Kaliberda, M. E. Article 2018 Kaliberda, M. E. 0 INVESTIGATION OF THE UNIVERSE BY THE LOW-FREQUENCY RADIO ASTRONOMY METHODS IN UKRAINE (According to the report on the XI All-Ukrainian Festival of Science of 18 May 2017, Kyiv) Tue, 02 Dec 2025 15:29:33 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1281 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1281 Konovalenko, A. A. Article 2018 Konovalenko, A. A. 0 MILLIMETER AND SUB-MILLIMETER-WAVE SPECTRUM OF SELENIUM DIOXIDE, SeO2 Tue, 02 Dec 2025 15:28:52 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1471 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1471 Alekseev, E. A. Article 2025 Alekseev, E. A. 0 REGISTRATION OF SURFACE ACOUSTIC WAVES in Z-SECTIONS of PIEZOELECTRIC SINGLE CRYSTALS ZnO and CdS Tue, 02 Dec 2025 15:28:48 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1470 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1470 Linchevsky, I. V. Article 2025 Linchevsky, I. V. 0 ELECTRICAL AND NOISE PROPERTIES OF A SYMMETRICAL ANTENNA WITH AN ACTIVE BALUN Tue, 02 Dec 2025 15:28:26 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1462 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1462 Tokarsky, P. L. Article 2025 Tokarsky, P. L. 0 A PLANAR n⁺ –n–n⁺ GaAs DIODE WITH GaInAs-BASED GRADED-GAP ACTIVE SIDE BOUNDARY Tue, 02 Dec 2025 15:28:10 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1457 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1457 Zozulia, V. O. Article 2024 Zozulia, V. O. 0 ON THE ACHIEVABLE UPPER LIMIT OF THE ELEVATION ANGLES OF EFFECTIVE DIRECTION FINDING OF TARGETS OVER THE SEA BY THE ROOT-MUSIC METHOD PROVIDED WITH ADEQUATE A PRIORI PARAMETERS Tue, 02 Dec 2025 15:28:00 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1454 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1454 Logvinov, Yu. F. Article 2024 Logvinov, Yu. F. 0 SPAСETIME ANALYSIS OF AN ELECTROMAGNETIC AIRY PULSE AFTER ITS INTERACTION WITH A PLANAR BOUNDARY IN UNIFORMLY ACCELERATED RELATIVISTIC MOTION Tue, 02 Dec 2025 15:27:57 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1453 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1453 Zhyla, O. V. Article 2024 Zhyla, O. V. 0 ESTIMATING THE LEVEL OF TROPOSPHERIC ABSORPTION AT MICROWAVE FREQUENCIES AND OPERATIONAL PARAMETERS OF PERTINENT AERONOMIC AND RADIO ASTRONOMICAL INSTRUMENTS IN THE "MAXIMUM CONFIDENCE" TECHNIQUE Tue, 02 Dec 2025 15:27:52 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1451 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1451 Myshenko, V. V. Article 2024 Myshenko, V. V. 0 METHOD OF THE ATMOSPHERE BRIGHTNESS TEMPERATURE MEASURING AT FREQUENCIES AROUND 100 GHZ Tue, 02 Dec 2025 15:27:36 +0000 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1446 https://harvester.nas.gov.ua/Record/rpra-journalorgua-article-1446 Korolev, A. M. Article 2024 Korolev, A. M. 0