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Method of optimizing sections of a tail boom for a rotary wing aircraft

机译:优化旋翼飞机尾梁截面的方法

摘要

A method of optimizing sections of a tail boom for a rotary wing aircraft, and also to a tail boom including such sections. The method comprises the step of creating a database characterizing standard sections for a tail boom that give precedence to minimizing a negative lift and/or to increasing a lateral force generated by the air stream from the main rotor of the aircraft flowing over the tail boom, a step of establishing looked-for aerodynamic and structural characteristics for said tail boom, and a step of defining the sections of the tail boom as a function of the standard sections and of the looked-for aerodynamic and structural characteristics. The tail boom as defined in this way optimizes the reduction in the negative lift and/or the increase in the lateral force generated by the air stream from the main rotor.
机译:一种优化旋翼飞机的尾梁的截面的方法,并且还优化了包括这种截面的尾梁。该方法包括以下步骤:创建表征尾梁的标准截面的数据库,该数据库优先考虑最小化负升力和/或增加由来自流过尾梁的飞机主旋翼的气流产生的侧向力,确定所述尾梁的寻找的空气动力学和结构特征的步骤,以及根据标准截面以及所寻找的空气动力学和结构特征来定义尾梁的截面的步骤。以这种方式限定的尾梁使负升力的减小和/或由来自主旋翼的气流产生的侧向力的增大最优化。

著录项

  • 公开/公告号US10640206B2

    专利类型

  • 公开/公告日2020-05-05

    原文格式PDF

  • 申请/专利权人 AIRBUS HELICOPTERS;

    申请/专利号US201715662335

  • 申请日2017-07-28

  • 分类号G06F17/50;B64C27/82;B64C1;G06F30/20;B64C27/06;B64F5;G06F113/28;

  • 国家 US

  • 入库时间 2022-08-21 11:27:17

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