過渡的孤立三角波及び長波頂砕波中ヨットの転覆及び復元

抄録

For the safety of ocean going sailing yacht, not only intact satability but also restoring characteristic from capsizing is very important. Sudden capsizing from upright condition occurs in a direct hit by a plunging breaker higher than the ship breadth. This time we report about the restoration of a 47 feets sailing yacht in two dimensional plunging breakers and capsizing in newly developed multi directional concentrating and breaking Transient Water Waves. We call this wave as Isolated Triangular Transient Water Waves (ITTW).