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带集中非线性环节的机翼非线性气动弹性问题是飞行器气动弹性研究领域的热点和难点。经过近几十年来的不断发展,这类机翼非线性气动弹性问题的研究已经取得了长足的进步,同时也面临着新的挑战。鉴于此,综述了近年来带集中非线性环节的机翼非线性气动弹性问题的研究进展,阐述了带集中非线性的机翼气动弹性分析的建模方法、分析方法及非线性气动弹性稳定性和响应行为的规律,并讨论和总结了相关的研究成果,对今后机翼非线性气动弹性问题的分析方法和研究内容提出了展望。
Nonlinear Aerodynamic Elasticity of a Wing with Centralized Nonlinearity is a Hotspot and a Difficult Point in Aerodynamic Elasticity Research of Aircraft. After the continuous development in recent decades, the research on the nonlinear aerodynamic elasticity of such wings has made great strides and also faces new challenges. In view of this, the research progress of non-linear air-wing aeroelasticity with concentrated nonlinearity in recent years is reviewed. The modeling method, analytical method and nonlinear aeroelastic stability of wing with centralized nonlinearity And the law of response behavior, and discuss and summarize the related research results, and put forward the prospect of the analysis methods and research contents of future nonlinear aerodynamic aeroelastic problems.