Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Rae Chang"'
Autor:
Hon-Kit Lui, Min-Yun Liu, Hsiu-Chin Lin, Hsiao-Chun Tseng, Li-Lian Liu, Feng-Yu Wang, Wei-Ping Hou, Rae Chang, Chen-Tung Arthur Chen
Publikováno v:
Frontiers in Earth Science, Vol 9 (2021)
Submarine groundwater discharge (SGD) is an important source of nutrients in many coastal regions, yet little information is available on its carbonate chemistry and controlling factors. This study examined the processes and factors controlling the h
Externí odkaz:
https://doaj.org/article/41937ac794204a59837ab72759978c4d
Publikováno v:
2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
This paper introduces a dual-polarized open-ended waveguide (OEWG) with squinted beam for X-band monopulse antenna which can be placed on a small diameter cylinder. The antenna consists of a quadruple-ridged feeding structure in a square OEWG and an
Publikováno v:
Journal of the Korean Institute of Illuminating and Electrical Installation Engineers. 27:36-43
Publikováno v:
Fuel Processing Technology. 91:618-624
Transesterification of triacetin, tributyrin and soybean oil with methanol was examined over rehydrated hydrotalcites (HT-reh), which were previously calcined at 550 °C and exposed to an ambient atmosphere, in order to investigate the effect of the
Autor:
Hong Rae Chang, Soon Jae Jang, Hyung Keun Ahn, Ju Hyoung Lee, Jung Hyun Kwon, Samuel Moon-Ho Song, Je Joong Sung
Publikováno v:
Key Engineering Materials. :180-185
The nondestructive testing using ultrasonic pulse-echo data is an effective method especially for metal structure. Typically, the ultrasonic pulse-echo data is processed and the results are shown in A-scan, B-scan or C-scan data formats. In conventio
Autor:
Goon Seop Lee, Duk Kyung Kim, Si Hoon Ryu, Seong Soo Park, Myung Rae Chang, Jun Mo Koo, Jin Young Kim
Publikováno v:
Journal of Communications and Networks. 4:321-335
Emergence of the fourth generation mobile communication system (4G system) is now in its dawn. This article proposes a perspective framework on the 4G system, and discusses various kinds of system aspects and technological requirements in terms of no
Autor:
Myong-Rae Chang, Soo Y. Chang
Publikováno v:
Telecommunication Systems. 14:175-195
In this paper, we consider a SONET (Synchronous Optical NETwork) USHR (Uni?directional Self?Healing Ring) design problem for a single?homing cluster, i.e., a cluster with a single designated hub. The problem is formulated as a nonlinear integer progr
Publikováno v:
Production Planning & Control. 11:363-368
This paper discusses a lot grouping problem for a continuous slab caster in an integrated steel mill. Molten steel called 'charge' is transported to the continuous caster to be cast as the elongated rectangular solid steel pieces called 'slabs' of va
Publikováno v:
World Environmental and Water Resources Congress 2007.
Publikováno v:
World Environmental & Water Resources Congress 2007; 2007, p1-14, 14p