飞机加装翼梢小翼的结构适航验证

翼梢小翼在商用飞机上的应用越来越广泛，目前很多现役飞机或机型，申请加装翼梢小翼以达到减阻增升的目的，提高运营的经济性。加装翼梢小翼需要从多个专业角度进行适航验证已确保飞机的安全水平。本文主要从机体结构方面研究分析了翼梢小翼的安装对飞机结构的影响，指出了需要关注的问题，为适航审查人员提供指导。

Structural Certification for Winglet Installation

Winglets are widely used on commercial aircraft now. Many in-svervice aircrafts or aircraft models apply installation of winglets to get more lift and less drag which can increase operation economy. Consideration in many fields should be made to ensure that the aircraft keeps an equivalent safety level. This article gives some research on the influence of winglet installation on aircraft structure and points out the attention problems all of which can act as a guidance for the certification staff.