Zobrazeno 1 - 10
of 52
pro vyhledávání: '"J.-G. Rhee"'
Autor:
K.-I. Seon, I.-S. Yuk, U.-W. Nam, H. Jin, J.-H. Park, J.-G. Rhee, K.-S. Ryu, D.-H. Lee, H.-S. Oh, K.-K. Kong, W. Han, K.-W. Min, J. Edelstein, E. Korpela
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 19, Iss 4, Pp 283-292 (2002)
Electronic boards of Far-ultraviolet IMaging Spectrograph (FIMS) should be designed to maintain their performances, and their temperatures should be remained within the allowed temperatures in operational environments. Thermal analysis at the electro
Externí odkaz:
https://doaj.org/article/ae34eed9223341f29b8c3735f0faae53
Autor:
K.-S. Ryu, I.-S. Yuk, K.-I. Seon, Y.-W. Lee, U.-W. Nam, J.-H. Shin, S.-J. Hong, D.-H. Lee, H. Jin, S.-H. Oh, J.-G. Rhee, K.-W, Min, W. Han, J.-H. Park, J. Edelstein, E. J. Korpela
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 18, Iss 3, Pp 239-248 (2001)
Far-ultraviolet IMaging Spectrograph (FIMS) is the main payload of the first Korean scientific satellite, KAISTSAT-4, which will be launched in 2002. Among the optical parts, parabolic cylinder mirror does not have any heritage from previous astronom
Externí odkaz:
https://doaj.org/article/3b5092491bd44b72863674bf8e6d897f
Autor:
K.-I. Seon, I.-S. Yuk, K.-S. Ryu, J.-H. Park, H. Jin, J.-H. Seon, S.-H. Oh, J.-G. Rhee, D.-H. Lee, U.-W. Nam, W. Han, K.-W, Min, W.-B. Lee, J. Edelstein, E. Korpela
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 18, Iss 3, Pp 219-230 (2001)
Far-ultraviolet IMaging Spectrograph (FIMS) is under development as the main payload of the first Korean science satellite, KAISTSAT-4. An extensive sensitivity and error budget analyses of FIMS optical system have been performed. As an way of estima
Externí odkaz:
https://doaj.org/article/341db3b858c944dc9af3ff96b89d654f
Autor:
Uk-Won Nam, Kwangsun Ryu, Dae-Hee Lee, Eric J. Korpela, Jerry Edelstein, Wonyong Han, Michael Lampton, J. G. Rhee, Kyoung-Wook Min, J. Hull, Oswald H. W. Siegmund, Ho Jin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 575:527-531
A compact far ultraviolet (FUV) spectrograph has been developed and applied to space observation on a micro-satellite. The dual channel imaging spectrograph utilized two micro-channel plate (MCP) detectors with a single crossed delay line (XDL) anode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d1f27fc6bb7570da2c1ff99241f2e84
https://doi.org/10.1016/j.nima.2007.01.105
https://doi.org/10.1016/j.nima.2007.01.105
Publikováno v:
Solar Energy. 80:1580-1587
In this paper, we propose a new configuration of solar concentration optics utilizing modularly faceted Fresnel lenses to achieve a uniform intensity on the absorber plane with a moderate concentration ratio. The uniform illumination is obtained by t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b0ab045e464944aa42aecf9fc545d5f
https://doi.org/10.1016/j.solener.2005.12.006
https://doi.org/10.1016/j.solener.2005.12.006
Autor:
Sharon R. Jelinsky, Jorg Fischer, Kwang-Il Seon, Jang-Hyun Park, Seung-Han Oh, Raymond T. Chung, Jeffrey S. Hull, Uk-Won Nam, J. G. Rhee, Wonyong Han, J. Adolfo, Dae-Hee Lee, Kwangsun Ryu, Jong-Ho Shinn, Michael Feuerstein, Ken McKee, K. Nishikida, In-Soo Yuk, Jerry Edelstein, Eric J. Korpela, Peter Berg, Mark Bowen, Kyoung-Wook Min, Ho Jin
Publikováno v:
The Astrophysical Journal. 644:L159-L162
The SPEAR (or 'FIMS') instrumentation has been used to conduct the first large-scale spectral mapping of diffuse cosmic far ultraviolet (FUV, 900-1750 AA) emission, including important diagnostics of interstellar hot (10^4 K - 10^6 K) and photoionize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d19b3dce062270e7bf71a371f1346d6
https://doi.org/10.1086/505205
https://doi.org/10.1086/505205
Publikováno v:
Apoptosis. 10:219-231
Apoptosis is characterized by chromatin condensation, DNA cleavage, redistribution of phosphatidylserine, and apoptotic body formation via an actin-dependent process. We describe a novel form of the execution phase of apoptosis in human multiple myel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3081c4bb7cdbe9c1a3c47b21214eec1a
https://doi.org/10.1007/s10495-005-6077-4
https://doi.org/10.1007/s10495-005-6077-4
Autor:
W. Han, K. Min, Eric J. Korpela, J. G. Rhee, Kwangsun Ryu, S. H. Oh, K. I. Seon, Jerry Edelstein, Hana Jin, Uk-Won Nam, In-Soo Yuk, J. Park, Dahae Lee
Publikováno v:
Publications of The Korean Astronomical Society. 18:87-95
FIMS (Far-ultraviolet IMaging Spectrograph) is the main payload of STSAT-1 satellite which was successfully launched on September 27, 2003. The optical system of FIMS consists of two sets of parabolic cylinder mirror, slit, ellipsoidal reflection gra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93d1c734dcebbc13d3e8a540839b4356
https://doi.org/10.5303/pkas.2003.18.1.087
https://doi.org/10.5303/pkas.2003.18.1.087
Autor:
Hui-Kyung Kim, So-Myoung Park, Ensang Lee, Dan Keun Sung, J. G. Rhee, Junwook Lee, Jongho Seon, Kyoung-Wook Min, YH Jung
Publikováno v:
Journal of Spacecraft and Rockets. 40:875-881
Floating potentials for a microsatellite KITSAT-3 are measured with an electron temperature probe. The orbit of the satellite is 730-km altitude, sun-synchronous, with a fixed local time of descending node near 1200 hrs local time. The dimension of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bd4c7365934f95905ee066f0937a751
https://doi.org/10.2514/2.7052
https://doi.org/10.2514/2.7052
Autor:
J. G. Rhee, W. Han, J. Edelstein, Dong-Hun Lee, In-Soo Yuk, K. Min, Kwangsun Ryu, K. N. Kong, K. I. Seon, Uk-Won Nam, K. C. Jin, Y. S. Park, J. Park, E. Korpela, Ho Jin
Publikováno v:
Journal of Astronomy and Space Sciences, Vol 19, Iss 4, Pp 273-282 (2002)
과학위성 1호의 주탑재체인 원자외선 분광기의 검출기 전자부에 대한 특성을 분석하였다. FIMS (Far-ultraviolet Imaging Spectrograph)는 교차 지연선 양극을 가진 MCP(micro-channel plate)를 사용하여 입사
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ffa5a483bee23560507b707da5c2c59
https://doi.org/10.5140/jass.2002.19.4.273
https://doi.org/10.5140/jass.2002.19.4.273