Search academic texts

Information × Registration Number 0220U100578, 0118U002196 , R & D reports Title Investigation of physical properties of celestial bodies on different scales of the Universe from observation and simulation results popup.stage_title Head Sukhorukov Andrii V., Кандидат фізико-математичних наук Registration Date 22-01-2020 Organization Main Astronomical Observatory popup.description2 In the framework of this theme the following significant results were obtained: the local deformations of the earth crust for the Ukrainian territory have clearer correlation dependence if the comparison was performed with the “regional” component of the UQG2012 quasigeoid rather than with its “local” component; the gradual-rotation geoblock movements are clearly traced if the deformation parameters were compared with the local component of the UQG2012 quasigeoid; the aerosol type prevailed over the observation station at GAO NASU during natural forest fires in Ukraine (July-September, 2015) was identified; the analysis of the extinction coefficient revealed the abnormally high its values; the high aerosol abundant in the earth atmosphere caused negative radiation forcing, which can lead to the cooling of the atmosphere; the analysis of the observations of 30 spectral lines for the center of the solar disk showed that the temperature gradient of the solar atmosphere decreased at the minimum of 11-year solar cycle; the modelling of the most important chromospheric ions revealed that radiation cooling of the chromosphere is mainly controlled by the effects of partially coherent scattering in the resonance lines and to the less degree by the lateral transfer of radiation; the processing of the spectra of comet 2P/Encke in 2003 apparition showed that the comet belongs to the group of gas enriched and non-depleted by carbon comets; the high oxygen abundance gradients scaled in kiloparsecs were found for galaxies with the smaller masses; no significant difference in the oxygen abundance gradient was found for barred and unbarred galaxies (Hubble A and B types); the comparative analysis of the rate of a star formation in the “parent galaxy” with already known values showed that the accreation rate on the supermassive black hole increased with the increasing rate of star formation in the entire range of stellar masses; on the basis of X-ray observations of space missions.  Product Description popup.authors Ishchenko Marina V. Bovchaliuk Andriy P. Vasylenko Anatoliy A. Vasylenko Maksym Y. Dobrycheva Daria V. Zinchenko Igor A. Medvedsky Mikhailo M. Osipov Sergiy M. Sobolenko Margaryta O. Sukhorukov Andriy V. Torbaniuk Olena O. Shubina Olena S. Yukhymchyuk Yuliya Yu. popup.nrat_date 2020-04-02 Close