The local force per unit area exerted by the blade surface on the fluid is denoted by t^, and 6(f) is the Dirac delta function. The two ... The symbol G represents the ang^le between the normal to the surface f = 0 and the radiation vector r = x - y.

Title | : | User's manual for a computer program to calculate discrete frequency noise of conventional and advanced propellers |

Author | : | R. M. Martin |

Publisher | : | - 1981 |

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