Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hyung-Su Jang"'
Autor:
Seong Woo Choi, Ye Won Kim, Chang Yong Lee, Hyung Su Jang, Hee Seung Chae, Ju Ha Choi, Young Hwii Ko
Publikováno v:
Korean Journal of Medical Education, Vol 36, Iss 3, Pp 267-274 (2024)
Purpose To investigate the form and level of daily caffeine intake recommended above 400 mg in medical students expected to consume caffeinated beverages to enhance their performance. Methods From May to June 2023, freshman through senior medical stu
Externí odkaz:
https://doaj.org/article/0422f1456295426ba96400bc040f7903
Publikováno v:
Journal of Korean Society For Rock Mechanics. 25:255-263
Explosive blasting is a very useful tool for mining and civil engineering applications. It, however, may cause severe environmental hazards on adjacent structures due to blasting impact. Blast engineers try to make optimum blast design to provide eff
Publikováno v:
Fuel. 134:439-447
The aromatization of glycerol is conducted over zeolite H-ZSM-5 for glycerol valorization. Due to its high viscosity, glycerol is diluted with water, methanol, ethanol, isopropanol or isobutanol. With the aqueous glycerol feed, the total aromatics yi
Publikováno v:
Journal of the Korean Society of Mineral and Energy Resources Engineers. 50:358-367
Publikováno v:
The Journal of Engineering Geology. 22:353-363
The geology of Ulleung-Do is dominated by volcanic rocks with low strength and trachytic rocks with high strength but containing vertical joints that yield easily. Consequently, rockfalls along roadcuts are a major geological hazard, with the potenti
Publikováno v:
The Journal of Engineering Geology. 21:15-24
To clarify the distribution of joints and fracture zones in the Cheongju granitic mass, we analyzed drill-core and geophysical well-logging data obtained at two boreholes located 30 m from each other. Lithological properties were investigated from th
Autor:
Hyung-Su Jang1, Kyungbok Bae1, Mi Shin1, Sung Min Kim1, Chul-Ung Kim2, Young-Woong Suh1 ywsuh@hanyang.ac.kr
Publikováno v:
Fuel. Oct2014, Vol. 134, p439-447. 9p.