Proceedings of ISME TOKYO 2000 Special Lecture
presented at
The Sixth International Symposium on Marine Engineering
TOKYO, Japan
October 23-27, 2000
supported by
The Ministry of Transport, Japan
sponsored by a grant from
The Nippon Foundation
The Marine Engineering Society in Japan
1-3-8 Mejiro, Toshima-ku, Tokyo 171-0031, Japan