Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Choong-Seok Oh"'
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 43:341-348
This paper addresses Monte-Carlo simulation analyses for the stage separation of the general launch vehicle. The stage separation event of the launch vehicle occurs during a very short time and is related with many dynamic parameters. The stage separ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e224d298b97a984fec1bac2dc36ca8a6
https://doi.org/10.5139/jksas.2015.43.4.341
https://doi.org/10.5139/jksas.2015.43.4.341
Autor:
Hyochoong Bang, Choong-Seok Oh
Publikováno v:
Aerospace Science and Technology. 13:459-465
The present study addresses the adaptive predictive controller with adaptive notch filter for the tip position control of a deployable space structure model. An adaptive notch filter is designed to estimate multiple bending mode frequencies of the de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e47d2ae8d1433af37ff8a4ef81418ff4
https://doi.org/10.1016/j.ast.2009.07.001
https://doi.org/10.1016/j.ast.2009.07.001
Publikováno v:
Journal of the Korean Society for Aeronautical Space Science. 37:661-668
5IF TMPTI OBUVSBM GSFRVFODJFT EBNQJOH SBUJP TMPTI NBTT BOE TM PTI GPSDF BQQMZJOHQPJOU PG UIF MJRVJE JO DZMJOESJDBM UBOL BSF FTUJNBUFE VTJOH UIF OPOMJOFBSMFBTUTRVBSFTNFUIPEJOUJNFEPNBJO 5IFFTUJNBUFETMPTINPEFMQBSBNFUFSTBSF JO HPPE BHSFFNFOUXJUIUIFSFTVMU
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a4a9333d357c2c975a5736ecf350ad
https://doi.org/10.5139/jksas.2009.37.7.661
https://doi.org/10.5139/jksas.2009.37.7.661
Publikováno v:
Journal of the Korean Society for Aeronautical Space Science. 37:537-544
This paper concerns analysis technique on determining of attitude control gain in the low frequency region using stability area. The stability area is defined by the D-Decomposition method, which was designed by Neimark. In this paper, it is introduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae513cf45496d594d4e9e823ea9dbb37
https://doi.org/10.5139/jksas.2009.37.6.537
https://doi.org/10.5139/jksas.2009.37.6.537
Publikováno v:
Control Engineering Practice. 16:30-42
Attitude control of a flexible launch vehicle using adaptive notch filtering with real-time control is addressed in this paper. An experimental ground model is developed to verify the stability of the adaptive control technique based upon an adaptive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a399f6031f7534e2ce235e3c1b3a062
https://doi.org/10.1016/j.conengprac.2007.03.006
https://doi.org/10.1016/j.conengprac.2007.03.006
Publikováno v:
IFAC Proceedings Volumes. 40:491-496
This primary objective of this study is to demonstrate ground-based experiment for the attitude control of spacecraft. A rotational simulator with a flexible arm is constructed with on-off air thrusters and reaction wheel as actuation. The simulator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62d24607ad64383ab70f81619246d335
https://doi.org/10.3182/20070625-5-fr-2916.00084
https://doi.org/10.3182/20070625-5-fr-2916.00084
Publikováno v:
International Journal of Aeronautical and Space Sciences. 6:1-16
Adaptive control methods are studied for the Satellite to isolate vibration in spite of the nonlinear system dynamics and parameter uncertainties of disturbance. First, a centralized control scheme is developed based on the particle swarm optimizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f55f91a2a84b88a3cd3f952845faba51
https://doi.org/10.5139/ijass.2005.6.2.001
https://doi.org/10.5139/ijass.2005.6.2.001
Autor:
Choong-Seok Oh, Hyochoong Bang
Publikováno v:
IFAC Proceedings Volumes. 38:187-192
Attitude control of a flexible launch vehicle is addressed in this study. A ground experimental model is developed for verification of different stabilization strategies. The experimental set up duplicates planar motion of flexible launch vehicles as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4fb77361a2546e9abbec728438ade39
https://doi.org/10.3182/20050703-6-cz-1902.01992
https://doi.org/10.3182/20050703-6-cz-1902.01992
Autor:
Choong-Seok Oh, Hyochoong Bang
Publikováno v:
Aerospace Science and Technology. 8:443-452
Predictive control for the attitude maneuver of a flexible spacecraft model is proposed. The predictive control law takes the flexibility into account which is caused by the rotational maneuver of spacecraft body. In fact, the new control law is an e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7280dc2041b167aa7351a9e805c1a559
https://doi.org/10.1016/j.ast.2004.03.005
https://doi.org/10.1016/j.ast.2004.03.005
Autor:
Hyochoong Bang, Choong-Seok Oh
Publikováno v:
KSME International Journal. 18:122-131
A constraint equation-based control law design for large angle attitude maneuvers of flexible spacecraft is addressed in this paper. The tip displacement of the flexible spacecraft model is prescribed in the form of a constraint equation. The control
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66813df27ae14f741bb04b3fb8613e0e
https://doi.org/10.1007/bf03028797
https://doi.org/10.1007/bf03028797