Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hyouk Kwon"'
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 16:7227-7236
The survey revealed that, due to the discharge characteristics of seafood wastewater, irregular inflow loads were caused, making it difficult to treat the wastewater safely. It is crucial for the operation of pressure and floating tanks for the treat
Publikováno v:
Annals of Nuclear Energy. 80:135-143
The characteristics of two-phase flow instability under advanced pressurized water reactor (PWR) conditions are explored in this study. Density wave oscillations in vertical parallel tubes are experimentally investigated by employing three different
Autor:
Jae Hyouk Kwon, Youn Shik Park
Publikováno v:
Korean Journal of Environmental Agriculture. 33:30-36
BACKGROUND: Best management practices are often implemented to control nonpoint source pollutants. Best management practices need to be simulated and analyzed for effective Best management practices implementations. Filter strip is one of effective B
Publikováno v:
Journal of Korean Society of Environmental Engineers. 35:730-736
This study was conducted to examine the effects of the salt concentration in seafood wastewater on the high-rate anaerobic digestion process. In the general high-rate anaerobic process test, the TCODcr removal efficiency at 6 hr or more HRT was 81.1~
Autor:
Joongdae Choi, Kyoung-Jay Lim, Min-Hwan Shin, Jay-Hyouk Kwon, Yong-Hun Choi, Chul-Hee Won, Young-Han Han
Publikováno v:
Journal of The Korean Society of Agricultural Engineers. 55:37-44
We have examined the effect of rice straw mat (RSM) on the reduction of non-point source (NPS) pollution loads at soybean cultivations. The slope of the experimental plot was about 3 %. Monitoring was carried out for four years at conventional tillag
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 14:970-976
An evaluation of the organic matter removal efficiency showed high removal efficiencies of 91.1~96.3% and 91.4~97.5% for TCODcr and TBOD5, respectively, for 9hr or longer of HRT. However, the removal efficiencies decreased to 86.9~90.5% and 88.0~90.9
Publikováno v:
Korean Journal of Environmental Health Sciences. 37:315-322
Objectives: Organic matter and nitrogen were removed using the EGSB process, a high-rate anaerobic process, in combination with a nitritation-denitritation process, in order to ensure the stable treatment of seafood processing wastewater. Methods: Th
Publikováno v:
Korean Journal of Environmental Health Sciences. 34:452-458
This study was undertaken to establish the biological reaction characteristics of the marine products industry wastewater which contains high concentrations of organic matter and saline. As the S/I is varied from 0.3 to 1.2, the results were follows
Autor:
Ki-Chang Song, Jong-Min Ha, Hyo-Jin Nam, Youngjoo Yee, Sun Ho Kim, Young-Chang Joo, Ki-Young Um, Sangcheon Kim, Jong-Uk Bu, Hyouk Kwon
Publikováno v:
Japanese Journal of Applied Physics. 46:5473-5477
A microelectromechanical systems (MEMS)-based, micro-optical fiber coupler to obtain a high power laser diode beam is integrated with a fiber rod lens and an array of SU-8 lenses, through each of which the laser beams emitted from the laser diodes ar
Autor:
Man-Hyo Ha, Seong-Hyok Kim, Chang-Hoon Oh, Youngjoo Yee, Junghoon Choi, Hyouk Kwon, Jong Uk Bu
Publikováno v:
Sensors and Actuators A: Physical. 114:429-437
An integrated and miniaturized optical flying head (OFH) is presented for a small form factor with high-density portable optical data storage. It is composed of a high numerical aperture (NA) objective lens, a microlens actuator for adjusting the pos