MISSILES AND GUIDANCE TECHNOLOGY

The Research of Aerodynamic Characteristics of Grid Fins with Different Forward-swept and Back-swept Angles

  • XI Yuan ,
  • MA Guichun ,
  • YAO Guangsheng ,
  • QIN Kewei
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  • School of Mechatronics Engineering, North University of China, Taiyuan 030051, China

Received date: 2013-03-12

  Online published: 2025-05-26

Abstract

Resistance is the main drawback of grid fins. Though numerical calculation, the research of aerodynamic characteristics of grid fins with different forward-swept and back-swept angle and normal grid fins. The data shows that the grid fins with forward-swept and backswept angles have better drag reduction characteristics and lift-drag ratio characteristics, what's more, the forward-swept grid fins have much better aerodynamic characteristics than the back-swept one under subsonic condition.

Cite this article

XI Yuan , MA Guichun , YAO Guangsheng , QIN Kewei . The Research of Aerodynamic Characteristics of Grid Fins with Different Forward-swept and Back-swept Angles[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2013 , 33(6) : 137 -139,143 . DOI: 10.15892/j.cnki.djzdxb.2013.06.012

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