Zobrazeno 1 - 10
of 704
pro vyhledávání: '"Yong Ha, Kim"'
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 41, Iss 4, Pp 225-233 (2024)
We present oscillating features from long-term neutral wind (meteor radar) and pressure (microwave limb sounder) measurements at Esrange (67°N, 20°E, 2007–2018) in the northern hemisphere and King Sejong Station (KSS; 62°S, 58°W, 2007–2017)
Externí odkaz:
https://doaj.org/article/7f6d89d83f944c1ab14c913013812599
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 40, Iss 3, Pp 101-111 (2023)
We conducted a statistical study of polar mesospheric summer echoes (PMSEs) in relation to magnetic local time (MLT), considering the geomagnetic conditions using the K-index (or K). Additionally, we performed a case study to examine the velocity p
Externí odkaz:
https://doaj.org/article/15be50b3f35548bbbce7e4add1aeac50
Autor:
Hosik Kam, Young‐Sil Kwak, Changsup Lee, Jeong‐Heon Kim, Junseok Hong, Yong Ha Kim, Jeong‐Han Kim
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 6, Pp n/a-n/a (2023)
Abstract From meteor radar observations typically measuring neutral winds and temperatures in the upper atmosphere, we showed that under‐dense meteor plasma trails respond to geomagnetic activity. Depending on the geomagnetic activity conditions, t
Externí odkaz:
https://doaj.org/article/f6e6f09dc25c4e8ea7a690342dd819e1
Autor:
Sunkara Eswaraiah, Kyong-Hwan Seo, Kondapalli Niranjan Kumar, Andrey V. Koval, Madineni Venkat Ratnam, Chalachew Kindie Mengist, Gasti Venkata Chalapathi, Huixin Liu, Young-Sil Kwak, Eugeny Merzlyakov, Christoph Jacobi, Yong-Ha Kim, Sarangam Vijaya Bhaskara Rao, Nicholas J. Mitchell
Publikováno v:
Atmosphere, Vol 14, Iss 8, p 1302 (2023)
Using a network of meteor radar observations, observational evidence of polar-to-tropical mesospheric coupling during the 2018 major sudden stratosphere warming (SSW) event in the northern hemisphere is presented. In the tropical lower mesosphere, a
Externí odkaz:
https://doaj.org/article/9850f4eb15144b48979585ee1068e51a
Autor:
Yong-Ha Kim
Publikováno v:
Archives of Plastic Surgery, Vol 47, Iss 04, Pp 287-289 (2020)
Externí odkaz:
https://doaj.org/article/063ad4b198724d95823b912bf8348cdc
Autor:
Sunkara Eswaraiah, Kyong-Hwan Seo, Kondapalli Niranjan Kumar, Madineni Venkat Ratnam, Andrey V. Koval, Jin-Yun Jeong, Chalachew Kindie Mengist, Young-Sook Lee, Katelynn Greer, Jun-Young Hwang, Wonseok Lee, Maniyattu Pramitha, Gasthi Venkata Chalapathi, Mannem Venkatarami Reddy, Yong Ha Kim
Publikováno v:
Atmosphere, Vol 13, Iss 9, p 1475 (2022)
Processes behind Sudden Stratospheric Warming (SSW), which occurs more frequently in the northern hemispheric polar latitudes and its influence from the stratosphere to the upper atmosphere are well documented. However, physical processes associated
Externí odkaz:
https://doaj.org/article/5ac4075fd19f4d23a94332fd5dc87737
Publikováno v:
Remote Sensing, Vol 14, Iss 17, p 4313 (2022)
Five floor-fractured craters (FFCs), Lavoisier crater and four craters surrounding it (Lavoisier C, Lavoisier E, Lavoisier F, and Lavoisier H), are distributed along the boundary between the northwestern part of the Oceanus Procellarum and the highla
Externí odkaz:
https://doaj.org/article/83546e9089fb4e78bb939d2271d77f5a
Publikováno v:
ACS Agricultural Science & Technology. 3:165-170
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 35, Iss 4, Pp 235-242 (2018)
A Fabry-Perot interferometer (FPI) for mesospheric observations was installed at King Sejong Station (62.2°S, 58.9°W) in Antarctica in 2017. For the initial validation of the FPI measurements, we compare neutral wind data recorded with the FPI wi
Externí odkaz:
https://doaj.org/article/dd34da9c13994c59bcef7a4a8c95cf1b
Publikováno v:
Archives of Plastic Surgery, Vol 45, Iss 06, Pp 504-511 (2018)
Background Acellular dermal matrix (ADM) helps wound healing by stimulating angiogenesis, acting as a chemoattractant for endothelial cells, providing growth factors, and permitting a substrate for fibroblasts to attach. The current standard for usin
Externí odkaz:
https://doaj.org/article/a40942ee91d340159ff26d78a395b3a5