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Jin Woo Kim, Saerom Park, Young Whan Sung, Hak Jin Song, Sung Woo Yang, Jiwoo Han, Jeong Wook Jo, Im-Soon Lee, Sang Hyun Lee, Yong-Keun Choi and Hyung Joo Kim
Commiphora myrrha (T.Nees) Engl. resin extracts were prepared via immersion in extraction solvents (hot water, DMSO, hexane, ethanol, and methanol) which have various physical properties, such as different polarity and dielectric constant values. Methano...
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Young Hoon Kwon, Jung Yoon Jang, Jun Ho Lee, Young Whan Choi, Yung Hyun Choi and Nam Deuk Kim
Loquat (Eriobotrya japonica) leaf extract exhibits bioactive properties against a variety of diseases. However, it remains unclear whether loquat leaf extract can protect myoblasts from oxidative damage. To investigate the protective effect of loquat lea...
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Yun-Hee Choi, Da-An Huh, Ju-Yeon Lee, Ji Yoon Choi and Kyong Whan Moon
Physical and chemical cleaning for the removal of indoor microorganisms, which can cause allergic reactions and respiratory diseases, is labor-intensive and time-consuming. An ultra-low volume (ULV) sprayer, a newly introduced device to inactivate pathog...
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Jiyun Lee, Kyong Whan Moon and Kyunghee Ji
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Sang Whan Han
When an earthquake occurs, it causes great damage to a large area. Although seismic engineering continues to develop, it is reported that recently occurred earthquakes inflicted major damage to various structures and loss of human lives. Such earthquake ...
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Shuai Gu, Bitian Fu, Toyohisa Fujita and Ji Whan Ahn
This thermodynamic simulation can help design the recycling process of spent lead-acid battery electrolyte. The effect of ambient CO2 and pH can be simulated by thermodynamic calculations.
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Khoa V. A. Pham, Tan Khoa Nguyen, Tuan Anh Le, Sang Whan Han, Gayoon Lee and Kihak Lee
In this work, the experimental and simulation analysis of the performance of geopolymer composites reinforced with steel fiber and polypropylene fiber is investigated. By embedding hooked end steel fiber and polypropylene fiber with various volume fracti...
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Min-Uk Kim, Kyong Whan Moon, Jong-Ryeul Sohn and Sang-Hoon Byeon
We studied sensitive weather variables for consequence analysis, in the case of chemical leaks on the user side of offsite consequence analysis (OCA) tools. We used OCA tools Korea Offsite Risk Assessment (KORA) and Areal Location of Hazardous Atmosphere...
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Gnu Nam, Young-Hoon Choi, Namju Lee and Ji Whan Ahn
Alkaline flocculation has been considered as a potential candidate to remove algae and eutrophic substances from water. A number of researches using low-cost and environmentally friendly methods have been suggested to optimize removal efficiency. In this...
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Gnu Nam, Min-Suk Kim, Namju Lee, Young-Hoon Choi and Ji Whan Ahn
Arsenic contamination of water is a worldwide issue due to its severe effects on the human body. Coffee grounds are a porous material with network structures, making it absorb other substances such as some gases or elements. In this research, renewable c...
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