Deformation of a skew four-beam box of a wing with variable sweep angle

Аuthors

Shklyarchuk F. N.^1*, Yun H. S.²

1. Institute of Applied Mechanics of Russian Academy of Science, IAM RAS, 32a, Leninskii av., Moscow, В-334, GSP-1, 119991, Russia
2. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia

*e-mail: shklyarchuk@list.ru

Abstract

Multi-level mathematical model is developed for calculation of deformations of a skew four-beam box of a wing with variable sweep angle using the section method. Estimations of the accuracy of the displacement approximations of the sections are fulfilled.

Keywords:

wing, variable sweep angle, four-beam box, deformation, section method