Analysis of Three-Dimensional Cracks in Inhomogeneous Materials Using Fuzzy Theory. - Yang-Chang Lee; Joon-Seong Lee (Int. J. Fuzzy Log. Intell. Syst., 2005)

Parametric Study on Bellows of Piping System Using Fuzzy Theory. - Yang-Chang Lee; Joon-Seong Lee (Int. J. Fuzzy Log. Intell. Syst., 2006)

Parametric Design on Bellows of Piping System Using Fuzzy Knowledge Processing. - Yang-Chang Lee; Joon-Seong Lee; Yoon-Jong Choi (Int. J. Fuzzy Log. Intell. Syst., 2006)