Results 61 to 70 of about 10,118 (201)

ABOUT EXPANSION OF TERRESTRIAL RADIOPHYSICAL METHODS FOR DETECTION OF ULTRA-HIGH-ENERGY COSMIC RAY

open access: yesOdessa Astronomical Publications, 2013
Low arrival density of the ultra-high- energy cosmic rays is one of the main obstacles of their experimental research. Overcoming this problem was based on the increase in the sensitive area of terrestrial facilities.
V. B. Kozhukhar   +2 more
doaj   +1 more source

Modeling Interactions and Dynamic Saturation Processes in Karst Media

open access: yesWater Resources Research, Volume 62, Issue 2, February 2026.
Abstract The simulation of karst aquifers is highly challenging due to complex conduit‐matrix interactions. This study utilizes KarstFOAM, a high‐fidelity, physics‐based numerical model, to address these challenges. KarstFOAM integrates (a) a unified single‐domain Forchheimer–Darcy–Brinkman–Stokes (FDBS) formulation that transitions naturally across ...
Fuyun Huang   +5 more
wiley   +1 more source

The catalog of magnetic storms for Odessa magnetic anomaly zone

open access: yesOdessa Astronomical Publications, 2018
On magnetic observatory "Odessa" since 1948 measurements of a magnetic field of Earth .  At the same time measurements of three elements of a magnetic field are registered: horizontal component (H), vertical component (Z) and inducement (D). On the basis
L. I. Sobitnyak   +5 more
doaj   +1 more source

WAVELET ANALYSIS OF VARIABILITY OF THE RADIO SOURCE 3C120 IN CENTIMETER WAVELENGTH RANGE

open access: yesOdessa Astronomical Publications, 2014
3C120 – radio galaxy with an active nucleus has been intensively studied for many years in a wide range of the electromagnetic spectrum. We used observational data for 1966-2010 years, obtained with the radio telescope at Michigan State University (UMRAO)
A. L. Sukharev, M. F. Aller
doaj   +1 more source

CONNECTION BETWEEN THE SHOCK WAVE SPEED AND II TYPE RADIO BURSTS DRIFT VELOCITY

open access: yesOdessa Astronomical Publications, 2016
The substantial arguments of strong connection between shock wave speed and drift velocity of II type radio bursts in 25-180 MHz range are presented. The studied sample has included 112 proton events that were accompanied with coronal shock waves.
E. A. Isaeva, R. O. Kravetz
doaj   +1 more source

Nuorten yliopistolaisten työn palkitsevuus ja sen merkitys akateemisen uran houkuttelevuudelle

open access: yesTyöelämän tutkimus, 2010
Artikkelissa tarkastellaan nuorten yliopistolaisten työn palkitsevuutta kolmen ulottuvuuden kautta. Nämä ulottuvuudet ovat raha, arvostus ja statuskontrolli.
Elias Pekkola
doaj  

ANALYSIS OF NEUTRON FIELDS GENERATED IN SPALLATION TARGETS OF B-URAN EXPERIMENTAL ASSEMBLY USING MONTE CARLO METHOD

open access: yesActa Polytechnica CTU Proceedings, 2019
The aim of this paper is to introduce experimental assembly B-URAN and the results of Monte Carlo simulations of neutron fields, which will be generated by using various spallation targets. This experimental assembly was constructed in Joint Institute of
Ondřej Šťastný   +6 more
doaj   +1 more source

VARIABLE RADIO SOURCES AND TAKING INTO ACCOUNT OF IONOSPHERIC EFFECTS

open access: yesOdessa Astronomical Publications, 2017
Histograms and mean value of scintillations indexes are obtained for power cosmic radio sources on observations during 1998-2001. Using simulations it is showed that scintillations with periods more then 10 minutes give the error of measuring of ...
O. A. Litvinenko, S. K. Panishko
doaj   +1 more source

An Explnation of Entrepreneurship Drivers and Rural Competitiveness Functions [PDF]

open access: yesمسکن و محیط روستا, 2020
Entrepreneurship and competitiveness are inevitable for the dynamism and dynamism of the space in the age of globalization. This issue  is very important in rural areas. Rural Entrepreneurship and competitiveness - Considering the importance of cities as
Vahid Moshfeghi   +3 more
doaj  

Lacunarity of geophysical well logs in the Cantarell oil field, Gulf of Mexico [PDF]

open access: yesGeofísica Internacional, 2006
Lacunarity and fractal variations in geophysical well logs are associated with stratigraphic and petrophysical properties of the naturally fractured Cantarell field in the Gulf of Mexico.
Ricardo Castrejón   +5 more
doaj  

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