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곽영실 교수

Kwak, Young-Sil

INFO

  • 소속캠퍼스한국천문연구원
  • 전공 천문우주과학
  • 연락처042-865-2039
  • 출신전공
  • 학위
  • 최종출신대학
  • 이메일

연구분야

우주환경, 지구 전리권/고층대기변화 연구

Space weather, Earth's Ionosphere and Upper atmosphere

대표연구실적

-  Kwak, Y.-S., and A. D. Richmond, Relative contributions of momentum forcing and heating to high-latitude lower thermospheric winds, J. Geophys. Res. Space Physics, 121, doi:10.1002/2016JA023124, 2017 -  Kwak, Y.-S., and A. D. Richmond, Dependence of the high-latitude lower thermospheric wind vertical vorticity and horizontal divergence on the interplanetary magnetic field, J. Geophys. Res. Space Physics, 119, 1356?1368, doi:10.1002/2013JA019589, 2014 -  Kwak, Young-Sil, Hyosub Kil, Wookyoung Lee, Seung-Jun Oh, and Zhipeng Ren, Nonmigrating tidal characteristics in thermospheric neutral mass density, J. Geophys. Res., 117, A02312, doi:10.1029/2011JA016932, 2012

논문(최근 5년)

-  Broad plasma depletions detected in the bottomside of the equatorial F region ? simultaneous ROCSAT-1 and JULIA observations[Journal of Geophysical Research,2014-07-09] -  Low?mid latitude D region ionospheric perturbations associated with 22 July 2009 total solar eclipse: Wave?like signatures inferred from VLF observations[Journal of Geophysical Research,2014-10-09] -  Polar summer mesospheric extreme horizontal drift speeds during interplanetary corotating interation regions (CIRs) and high-speed solar wind streams: Coupling between the solar wind and the mesosphere[Journal of Geophysical Research,2014-05-12] -  Reply to comment by A. V. Mikhailov and L. Perrone on "The winter anomaly in the middle-latitude F region during the solar minimum period observed by the Constellation Observing System for Meteorology, Ionosphere, and Climate"[Journal of Geophysical Research,2014-09-03] -  Report on Science Project for Probing the High-latitude Ionosphere with Complementing radar and Energetic Neutral Atom (ENA) Measurements[International Journal of Geosciences,2014-05-07] -  Response of the mid-latitude D-region ionosphere to the Total Solar Eclipse of 22 July 2009 studied using VLF signals from South Korean peninsula[Advances in Space Research,2014-06-14] -  The zonal motion of equatorial plasma bubbles relative to the background ionosphere[Journal of Geophysical Research,2014-07-24] -  Morphology of the postsunset vortex in the equatorial ionospheric plasma drift[ GEOPHYSICAL RESEARCH LETTERS,2015-01-16] -  Nonmigrating tidal signature in the distributions of equatorial plasma bubbles and prereversal enhancement[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-05-21] -  The causal relationship between plasma bubbles and blobs in the low-latitude F region during a solar minimum[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-06-23] -  Characteristics of PMSE associated with the geomagnetic disturbance driven by corotating interaction region and high-speed solar wind streams in the declining solar cycle 23[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-05-21] -  Nighttime magnetic field fluctuations in the topside ionosphere at middle latitudes and their relation to medium-scale traveling ionospheric disturbances: The spatial structure and scale sizes[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-09-29] -  Plasma density undulations correlated with thermospheric neutral mass density in the daytime low-latitude to mid-latitude topside ionosphere[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-09-29] -  Occurrence climatology of F region field-aligned irregularities in middle latitudes as observed by a 40.8 MHz coherent scatter radar in Daejeon, South Korea[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2015-12-21] -  Statistical Comparison of Gravity Wave Characteristics Obtained from Airglow All-Sky Observation at Mt. Bohyun, Korea and Shigaraki, Japan[Journal of Astronomy and Space Sciences,2015-12-15] -  Vertical Scale Height of the Topside Ionosphere Around the Korean Peninsula: Estimates from Ionosondes and the Swarm Constellation[Journal of Astronomy and Space Sciences,2015-12-15] -  Hemispheric asymmetry in transition from equatorial plasma bubble to blob as deduced from 630.0 nm airglow observations at low latitudes[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016-01-31] -  Daytime mid-latitude plasma depletions observed by Swarm: Topside signatures of the rocket exhaust[ GEOPHYSICAL RESEARCH LETTERS,2016-03-16] -  Variation of the topside ionosphere during the last solar minimum period studied with multisatellite measurements of electron density and temperature[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016-08-31] -  Where does the plasmasphere begin? Revisit to topside ionospheric profiles in comparison with plasmaspheric TEC from Jason-1[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016-10-31] -  Comment on “The night when the auroral and equatorial ionospheres converged” by Martinis, C., J. Baumgardner, M. Mendillo, J. Wroten, A. Coster, and L. Paxton[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016-10-31] -  Statistical survey of nighttime mid-latitude magnetic fluctuations: Their source location and Poynting flux as derived from the Swarm constellation[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2016-12-16] -  Observation of atomic oxygen O(1S) green-line emission in the summer polar upper mesosphere associated with high-energy (≥30 keV) electron precipitation during high-speed solar wind streams[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2017-01-19] -  Relative contributions of momentum forcing and heating to high-latitude lower thermospheric winds[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2017-01-18] -  Periodicity in the occurrence of equatorial plasma bubbles derived from the C/NOFS observations in 2008?2012[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2017-01-23] -  Morphology of high-latitude plasma density perturbations as deduced from the total electron content measurements onboard the Swarm constellation[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2017-01-30] -  Alfven waves in the auroral region, their Poynting flux, and reflection coefficient as estimated from Swarm observations[JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2017-02-15] -  Tomography Reconstruction of Ionospheric Electron Density with Empirical Orthonormal Functions Using Korea GNSS Network[Journal of Astronomy and Space Sciences,2017-03-15]

연구과제 수행 실적

근지구 우주환경 관측위성 탑재체 개발 우주환경연구센터 운영 및 활용 연구