|
|
|
|
|
Jae Yeon Park, Ju Yeon Kim, Yun Gon Son, Seong Doo Kang, Sang Won Lee, Kwang Dong Kim and Jeong Yoon Kim
Eucalyptus globulus leaves contain various types of phenolic metabolites related to their antioxidant effects such as acids, catechin, flavonoids, and others. To optimize its antioxidative phenolic contents, E. globulus was extracted under various solven...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gi-Won Shin, Jae-Hyeon Kim, Sun-Hee Lee, In-Young Bang, Ji-Hwan Kim, Yeon-Soo Park, Hee-Tae Kwon, Woo-Jae Kim and Gi-Ching Kwon
Upon reentering the Earth?s atmosphere from space, a reentry vehicle becomes enshrouded in an ionization layer. This layer is known as the reentry plasma sheath and is caused by aerodynamic heating. Owing to the oscillation of charged particles in the re...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seol Yeon Park, Sang Hee Yoon, Sang Seok Yu and Byoung Jae Kim
A vortex tube is a simple device that separates incoming gas into cold and hot gases. Several theories have been proposed to explain the principle of energy separation in the vortex tube. Existing theories have advantages and defects. Recently, various s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Han-Sol Choi, Dong-Yeon Kim, Jeong-Hoon Park, Jae Hyuk Lim and Tae Seong Jang
In this study, a passive truss-link mechanism applicable to large-scale deployable structures was designed to achieve successful deployment in space. First, we simplified the selected truss-link mechanisms to the two-dimensional geometry and calculated t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sangho Lee, Pyung-Kyu Park, Jae-Hyuk Kim, Kyung-Min Yeon, Chung-Hak Lee
Pág. 3109 - 3121
|
|
|
|
|
|