Affiliation: | 1. Department of Chemical Engineering, Iwate University, 4-3-5 Ueda, Morioka, Iwate 020-8551, Japan;2. Taiyo Stainless Spring Co. Ltd., 2-8-6 Shakujiicho, Nerimaku, Tokyo 177-0041, Japan;3. Department of Chemical Engineering, Hanyang University, Seoul 133-791, South Korea |