Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Jeong-Bae Yoon"'
Autor:
Kyu-Jin Choi, Reem Song, Chan-Jong Lee, Jeong-Bae Yoon, Dong-Yeol Yang, Seuk-Won Kang, Sangwook Nam, Byung-Sung Kim
Publikováno v:
IEEE Access, Vol 12, Pp 94632-94642 (2024)
This paper presents a Ka-band beam steering transmitter exploiting a coupled varactor loaded transmission line (VLTL) phase shifter and a CMOS transmitter chip with an integrated frequency multiplier. The short-coupled line couplers placed along a si
Externí odkaz:
https://doaj.org/article/fe0cdb7cfa124cbb87a8de0e9904c9e6
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 33:880-885
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5701ce9043d8809d99fa9428f5183f3e
https://doi.org/10.5515/kjkiees.2022.33.11.880
https://doi.org/10.5515/kjkiees.2022.33.11.880
Autor:
Sang-Woo Lee, Dong-Hyuk Jang, Jeong-Bae Yoon, Yong-Hun Cho, Yun-Sung Lee, Do-Hoon Kim, Woo-Seong Kim, Won-Sub Yoon
Publikováno v:
Journal of Electrochemical Science and Technology. 3:29-34
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::358e0da3426003f22ae705793faef8df
https://doi.org/10.33961/jecst.2012.3.1.29
https://doi.org/10.33961/jecst.2012.3.1.29
Publikováno v:
Materials Science Forum. 569:233-236
Porous concretes with continuous voids have been gaining more interest as an ecological material because of their useful functions such as water permeability and adsorption ability. Especially, to make porous concrete much more environmentalized, mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6272bb6f2d51dc799a197ad22b019f9
https://doi.org/10.4028/www.scientific.net/msf.569.233
https://doi.org/10.4028/www.scientific.net/msf.569.233
Publikováno v:
Key Engineering Materials. :677-680
The new composite method combined by fiber laminates and steel plate composites was applied for reinforced concrete members. The experimental investigation for the applicability of this method was presented for flexural member. Two different fiber ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ae6c6bad8918e611243d1c504d4030e
https://doi.org/10.4028/www.scientific.net/kem.345-346.677
https://doi.org/10.4028/www.scientific.net/kem.345-346.677
Publikováno v:
Key Engineering Materials. :141-144
The study of girder-to-column joints under experiment and numerical analysis was carried out to evaluate change of the flexural capacity of the joints with the 2-layer upper reinforcement of girder within rectangular section and the single-layered up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d6ce65cc113f1aa9cadb3aef3e24551
https://doi.org/10.4028/www.scientific.net/kem.345-346.141
https://doi.org/10.4028/www.scientific.net/kem.345-346.141
Publikováno v:
Key Engineering Materials. :1573-1576
The reaction-sintered zirconia-alumina and zirconia-spinel ceramics having low firing shrinkage were prepared from ZrO2(Ca-PSZ)/Al and ZrO2(Baddellyite)/MgAl powder mixtures via the attrition milling and the effect of the characteristics of used raw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3932e2e642b725b274d6dec89d096d7
https://doi.org/10.4028/www.scientific.net/kem.345-346.1573
https://doi.org/10.4028/www.scientific.net/kem.345-346.1573
Publikováno v:
Key Engineering Materials. :1245-1248
The innovative method based on prefabricated fiber laminate composites bonded to lightweight precast panel was applied for quality control of RC strengthening members. The experimental investigations for this method were presented for flexural member
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9157e77b2d8559d11e1886bce7e55b1e
https://doi.org/10.4028/www.scientific.net/kem.345-346.1245
https://doi.org/10.4028/www.scientific.net/kem.345-346.1245
Publikováno v:
Materials Science Forum. :227-230
Porous concretes with continuous voids have been gaining more interest as an ecological material because of their useful functions such as water permeability and adsorption ability. So pore size distribution and the shape of especially open pores are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71cc3525bc0bad494a27aec0a3ae30f7
https://doi.org/10.4028/www.scientific.net/msf.544-545.227
https://doi.org/10.4028/www.scientific.net/msf.544-545.227
Publikováno v:
Key Engineering Materials. 287:63-68
To improve the mechanical properties of concretes containing recycled aggregates, pozzolanic materials were used to decrease the porosity of the recycled aggregates. These pozzolanic materials were adhered on the surface of recycled aggregates and cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f47a6e03320fe6740f07bf89566eccc6
https://doi.org/10.4028/www.scientific.net/kem.287.63
https://doi.org/10.4028/www.scientific.net/kem.287.63