METHOD AND DEVICE FOR REDUCING THE INDUCED SPEEDS IN VORTICES IN THE WAKE OF AN AIRCTAFT
    1.
    发明申请
    METHOD AND DEVICE FOR REDUCING THE INDUCED SPEEDS IN VORTICES IN THE WAKE OF AN AIRCTAFT 审中-公开
    用于降低机载雷达中的飞行速度的方法和装置

    公开(公告)号:WO2009053649A8

    公开(公告)日:2009-12-17

    申请号:PCT/FR2008051869

    申请日:2008-10-16

    Inventor: JOURNADE JEROME

    CPC classification number: B64C23/06 B64C9/12 B64C13/16 Y02T50/162

    Abstract: The invention relates to a method and a device for creating a continuous protected space along the path of an aircraft (1), in which protected space a maximum induced speed Vtc in a vortex (3) of radius Rtc in the wake of an aircraft (1) is decreased by increasing the radius Rtc. The method comprises - a preliminary step of identifying changes in the aerodynamic configurations of the aircraft (1) liable to initiate disruptions in the wake that will have the effect of increasing the radius Rtc, - for each change in configuration determining beforehand the characteristics of propagation of the wake disturbances in the vortex (3), - carrying out, along the course of the aircraft (1), at least two configuration changes separated by a distance such that spaces, in which the effects of the wake disturbances resulting from each of the configuration changes propagated for a predetermined length of time, forms a substantially continuous protected space

    Abstract translation: 本发明涉及一种用于沿着飞机(1)的路径创建连续受保护空间的方法和设备,其中受保护空间在飞机尾部(RTC)中具有半径Rtc的涡旋(3)中的最大感应速度Vtc 1)通过增加半径Rtc而减小。 该方法包括 - 识别飞机(1)的空气动力学配置中的变化的初步步骤,其容易在尾流中引起中断,这将具有增加半径Rtc的效果, - 对于预先确定传播特性的每个配置变化 - 涡流(3)中的尾流扰动, - 沿着飞机(1)的走向实现至少两个由距离分开的配置变化,以使得空间(其中由每个 配置变化传播预定的时间长度,形成基本上连续的保护空间

Patent Agency Ranking