Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Joon-Min Choi"'
Autor:
Young-Joo Song, Sung-Moon Yoo, Eun-Seo Park, Sang-Young Park, Kyu-Hong Choi, Jae-Cheol Yoon, Jo Ryeong Yim, Joon-Min Choi, Byung-Kyo Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 23, Iss 4, Pp 355-372 (2006)
Mission opportunities and trajectory characteristics for the future Korean Mars mission have designed and analyzed using KSLV-III(Korea Space Launch Vehicle-III). Korea's first space center, ``NARO space center'' is selected as a launch site. For lau
Externí odkaz:
https://doaj.org/article/4263a52fb7b249488bc05edc8996f22c
Autor:
Young-Joo Song, Eun-Seo Park, Sung-Moon Yoo, Sang-Young Park, Kyu-Hong Choi, Jae-Cheol Yoon, Jo Ryeong Yim, Joon-Min Choi, Byung-Kyo Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 22, Iss 4, Pp 451-462 (2005)
Optimal Trajectory Correction Maneuver (TCM) design algorithm has been developed using the B-plane targeting method for future Korean Mars missions. For every mission phase, trajectory informations can also be obtained using this developed algorithms
Externí odkaz:
https://doaj.org/article/ba22fed61efa4f1aa279386b80c2e3f0
Autor:
Eun-Seo Park, Young-Joo Song, Sung-Moon Yoo, Sang-Young Park, Kyu-Hong Choi, Jae-Cheol Yoon, Jo Ryeong Yim, Joon-Min Choi, Byung-Kyo Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 22, Iss 4, Pp 463-472 (2005)
In this paper, the dynamic model development for interplanetary navigation has been discussed. The Cowell method for special perturbation theories was employed to develop an interplanetary trajectory propagator including the perturbations due to geop
Externí odkaz:
https://doaj.org/article/ac8d73c01fe347fe9e0814eb9e991dc6
Autor:
Sung-Moon Yoo, Young-Joo Song, Eun-Seo Park, Sang-Young Park, Kyu-Hong Choi, Jae-Cheol Yoon, Jo-Ryeong Yim, Bang-Yeop Kim, Han-Dol Kim, Joon-Min Choi, Byung-Kyo Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 20, Iss 4, Pp 299-312 (2003)
Earth to Mars ballistic mission opportunities from Naro Space Center are studied. Determining ballistic mission opportunities can be divided into two major parts, i.e. the launch window and the daily launch window determination. At the launch window
Externí odkaz:
https://doaj.org/article/8316e8aa3dd341e4b11a2647e4eef09e
Publikováno v:
Anatomy & Biological Anthropology. 35:115
Autor:
Joon-Min Choi, Byung-Kyo Kim, Sang Young Park, Jo Ryeong Yim, Sung-Moon Yoo, Jae-Cheol Yoon, Kyu-Hong Choi, Eunseo Park, Young-Joo Song
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 23, Iss 4, Pp 355-372 (2006)
Mission opportunities and trajectory characteristics for the future Korean Mars mission have designed and analyzed using KSLV-III(Korea Space Launch Vehicle-III). Korea's first space center, ``NARO space center'' is selected as a launch site. For lau
Autor:
Joon-Min Choi, Sung-Moon Yoo, Jo Ryeong Yim, Jae-Cheol Yoon, Eunseo Park, Sang Young Park, Kyu-Hong Choi, Young-Joo Song, Byung-Kyo Kim
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 22, Iss 4, Pp 463-472 (2005)
In this paper, the dynamic model development for interplanetary navigation has been discussed. The Cowell method for special perturbation theories was employed to develop an interplanetary trajectory propagator including the perturbations due to geop
Autor:
Joon-Min Choi, Sung-Moon Yoo, Jae-Cheol Yoon, Byung-Kyo Kim, Jo Ryeong Yim, Kyu-Hong Choi, Young-Joo Song, Sang Young Park, Eunseo Park
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 22, Iss 4, Pp 451-462 (2005)
향후 우리나라의 화성 탐사선 개발을 대비하여 B-평면 조준법(B-plane targeting method)을 이용한 최적 궤적 보정 기동(Optimal Trajectory Correction Maneuver, TCM)의 설계에 대한 연구를 수행하였다. 궤적
Publikováno v:
International Journal of Aeronautical and Space Sciences. 6:61-70
The currently developed propulsion system(PS) is composed of propellant tank, valves, thrusters, interconnecting line assembly and thermal hardwares to prevent propellant freezing in the space environment. Comprehensive engineering analyses in the st
Publikováno v:
Key Engineering Materials. :765-770
Simple methods are developed to predict temperatures of a satellite box during the launch stage. The box is mounted on the outer surface of a satellite and directly exposed to a space thermal environment for the time period from fairing jettison to s