Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Bongjun Cha"'
Publikováno v:
The Korean Association of General Education. 16:369-380
This study aims to examine the university life adaptation program according to the admission of international students to domestic universities, which has almost doubled over the past ten years. The number of international students at domestic univer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeab714fca95918aa23b1b9d9fb4c415
https://doi.org/10.46392/kjge.2022.16.5.369
https://doi.org/10.46392/kjge.2022.16.5.369
Autor:
BongJun Cha
Publikováno v:
The Korean Journal of Literacy Research. 13:367-391
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54c79a409645fbe1515cbd27c4c04d46
https://doi.org/10.37736/kjlr.2022.04.13.2.12
https://doi.org/10.37736/kjlr.2022.04.13.2.12
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 17:49-55
This paper deals with the flight test of propulsion system of middle size electrically powered UAV (EAV2, Electric Aerial Vehicle 2) which is under development in KARI. EAV2 is low speed endurance type UAV whose wing span is 6.9 m, and weight is 18 k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d55122827c7d2e8755236e1e3498fc13
https://doi.org/10.6108/kspe.2013.17.4.049
https://doi.org/10.6108/kspe.2013.17.4.049
Publikováno v:
Journal of the Korean Society for Aeronautical & Space Sciences. 40:940-947
The target system is a middle size UAV, which is a low-speed long-endurance UAV with a weight of 18 kg and wingspan of 6.4 m. Three electric power sources, i.e. solar cells, a fuel cell, and a battery, are considered. The optimal takeoff time is dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f68070e4ccc37b85e908f4f6d0f6062d
https://doi.org/10.5139/jksas.2012.40.11.940
https://doi.org/10.5139/jksas.2012.40.11.940