Effect of aspect ratio on convection in a porous enclosure with partially active thermal walls. - Marimuthu Bhuvaneswari; Sivanandam Sivasankaran; Youn-Jea Kim (Comput. Math. Appl., 2011)

Degradation analysis of secondary lens system and its effect on performance of LED-based luminaire. - Dae-Suk Kim; Bongtae Han; Youn-Jea Kim (Microelectron. Reliab., 2014)