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民用飞机静气弹载荷快速修正方法研究

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本文旨在研究民用飞机静气弹载荷修正方法.在充分考虑现代大展弦比民用飞机设计特征和载荷修正要求的基础上,对现有的基于工程梁和片条气动力理论的静气弹载荷修正方法进行补充和完善,建立了一套完整的设计流程和计算方法,并结合风洞试验数据对该方法进行了验证.数值算例表明该方法计算速度快,计算精度满足工程应用需求,具有工程实用价值.
Fast correction method of static aeroelastic load correction for civil aircraft
The research object of this paper is the static aeroelastic load correction method of civil aircraft.On the basis of fully considering the design characteristics and load correction requirements of modern civil aircraft with high aspect ratio,the existing static aeroelastic load correction method based on the aerodynamic theory of engineer-ing beams and strips is supplemented and improved,and a complete design flow and calculation method is estab-lished.The method is verified by the wind tunnel test data.Numerical examples show that the method is efficient and accurate,and has high engineering application value.

elastic deformationload distributionstatic areoelasticityload correctionwind tunnel test

张强、尼早、罗文莉

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上海飞机设计研究院,上海 201210

弹性变形 载荷分布 静气弹 载荷修正 风洞试验

2024

民用飞机设计与研究
中国商用飞机有限责任公司 上海飞机设计研究院

民用飞机设计与研究

影响因子:0.271
ISSN:1674-9804
年,卷(期):2024.(4)