| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a frictional resistance-reduced ship reduced in frictional resistance and improved in fuel economy. Ž<P>SOLUTION: A duct 3 is demarcated by partition walls 4 into a plurality of separated chambers 5 along the length. Pipes 6 for supplying air to the respective chambers 5 penetrate the partition walls 4 and introduced into the chambers 5. Air is supplied from an assist compressor 7 into the pipes 6. An opening 8 is formed at an outside surface of each chamber 5, and a microbubble generating member 10 is installed on the opening 8. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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