Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Jae-Young Cha"'
Publikováno v:
Aircraft Engineering and Aerospace Technology. 93:1-14
Purpose The purpose of this paper is to analyze and compare the performances of novel roadable personal air vehicle (PAV) concepts that meet established operational requirements with different types of engines. Design/methodology/approach The vehicle
Publikováno v:
The Journal of Next-generation Convergence Technology Association. 4:573-580
Autor:
Jae Young Cha
Publikováno v:
Korean Journal of Communication & Information. 99:275-297
Publikováno v:
Aircraft Engineering and Aerospace Technology. 91:927-937
Purpose The purpose of this paper is to present the development of an optimal design framework for high altitude long endurance solar unmanned aerial vehicle. The proposed solar aircraft design framework provides a simple method to design solar aircr
Publikováno v:
Asia Pacific Journal of Samall Business. 41:51-78
Publikováno v:
Geo Data, Vol 5, Iss 4, Pp 231-237 (2023)
In South Korea, rural areas have been recognized for their potential as sustainable spaces for the future, but they are currently facing major problems. Unplanned construction of facilities such as factories, livestock facilities, and solar panels ne
Externí odkaz:
https://doaj.org/article/784148a0cef74fa085bf17e3f364bbea
Autor:
Che-Won Park, Hyung-Sup Jung, Won-Jin Lee, Kwang-Jae Lee, Kwan-Young Oh, Jae-Young Chang, Moung-jin Lee, Geun-Hyouk Han, Il-Hoon Choi
Publikováno v:
Geo Data, Vol 5, Iss 4, Pp 238-243 (2023)
Air pollution is a serious problem in the world, and it is necessary to monitor air pollution emission sources in other neighboring countries to respond to the problem of air pollution spreading across borders. In this study, we utilized domestic and
Externí odkaz:
https://doaj.org/article/d3aed05e331e42618fd2775c10edd4c3
Autor:
Jae Young Cha
Publikováno v:
Korean Journal of Journalism & Communication Studies. 62:187-212
Autor:
Jae Young Cha
Publikováno v:
Korean Journal of Communication & Information. 87:243-276
Publikováno v:
The Journal of Advanced Navigation Technology. 21:1-12