Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Seong-Cheol Kwon"'
Publikováno v:
Aerospace, Vol 10, Iss 9, p 774 (2023)
In the launch environment, satellites are subjected to severe dynamic loads. These dynamic loads in the launch environment can lead to the malfunction of the payload, or to mission failure. In order to improve the structural stability of satellites a
Externí odkaz:
https://doaj.org/article/b242d171a09b422a83fd0aeb9cafadaa
Autor:
Hyun-Guk Kim, Seong-Cheol Kwon, Kyung-Rae Koo, Sung-Chan Song, Youngjoon Yu, Youngbum Song, Yeon-Hyeok Park, Hyun-Ung Oh
Publikováno v:
Aerospace, Vol 9, Iss 11, p 642 (2022)
In a launch environment, all satellites are subjected to severe random vibration and acoustic loads owing to rocket separation, airflow, and injection/combustion of the fuel. Structural vibrations induced by mechanical loads cause the malfunction of
Externí odkaz:
https://doaj.org/article/bd53600593644c6da2b0ecaae885c89e
Publikováno v:
Aerospace, Vol 8, Iss 8, p 201 (2021)
Whole-spacecraft launch-vibration isolation systems are attractive for achieving the goal of better, faster, cheaper, and lighter small satellites by reducing the design-load and vibration-test specifications for on-board components. In this study, a
Externí odkaz:
https://doaj.org/article/bb79078e53674f6893d1c334ffa23adc
Publikováno v:
Aerospace, Vol 8, Iss 6, p 149 (2021)
The Small SAR Technology Experimental Project (S-STEP) mission aims to develop a new (space-based 80 kg-class active X-band synthetic aperture radar (SAR)) satellite with a main imaging mode of 1 m resolution stripmap. In the S-STEP mission, to achie
Externí odkaz:
https://doaj.org/article/886cb3f43a6e4830b75795f1f0f65f34
Publikováno v:
International Journal of Aerospace Engineering, Vol 2017 (2017)
On-board appendages with mechanical moving parts for satellites produce undesirable micro-jitters during their on-orbit operation. These micro-jitters may seriously affect the image quality from high-resolution observation satellites. A new applicati
Externí odkaz:
https://doaj.org/article/75d603f9625340a3b38c6f933f0dc110
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 45:905-913
Autor:
Do-hee Yoon, Seong-Cheol Kwon
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 30:597-607
Publikováno v:
Aerospace, Vol 8, Iss 201, p 201 (2021)
Aerospace
Volume 8
Issue 8
Aerospace
Volume 8
Issue 8
Whole-spacecraft launch-vibration isolation systems are attractive for achieving the goal of better, faster, cheaper, and lighter small satellites by reducing the design-load and vibration-test specifications for on-board components. In this study, a
Publikováno v:
Aerospace, Vol 8, Iss 149, p 149 (2021)
Aerospace
Volume 8
Issue 6
Aerospace
Volume 8
Issue 6
The Small SAR Technology Experimental Project (S-STEP) mission aims to develop a new (space-based 80 kg-class active X-band synthetic aperture radar (SAR)) satellite with a main imaging mode of 1 m resolution stripmap. In the S-STEP mission, to achie
Publikováno v:
Transactions of the Korean Society for Noise and Vibration Engineering. 27:555-565