| 机翼静气动弹性数值模拟研究 |
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| 引用本文： | 朱军,詹浩.机翼静气动弹性数值模拟研究[J].航空计算技术,2008,38(3):68-70. |
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| 作者姓名： | 朱军 詹浩 |
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| 作者单位： | 西北工业大学,翼型叶栅空气动力学国防科技重点实验室,陕西,西安,710072 |
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| 摘 要： | 通过求解基于三维非结构网格的欧拉方程计算机翼气动特性,采用结构柔度影响系数方法进行机翼静弹性变形的计算,利用三维非结构弹性网格技术进行几何外形变形下的网格修正,将以上三部分进行耦合迭代.实现了机翼的静弹性特性的数值模拟.采用开发的数值分析程序,进行了某支线飞机机翼静弹性特性的计算分析,计算结果合理,表明所发展的数值模拟方法可用于机翼静弹性气动特性的分析研究.
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| 关 键 词： | 机翼 静气弹 动网格 欧拉方程 |
Study on Static Aero-elastic Characteristics of Aircraft Wing |
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| ZHU Jun,ZHAN Hao.Study on Static Aero-elastic Characteristics of Aircraft Wing[J].Aeronautical Computer Technique,2008,38(3):68-70. |
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| Authors: | ZHU Jun ZHAN Hao |
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| Abstract: | In this thesis,the aerodynamic characteristic of wing is achieved by solving 3D unstructured Euler equations,and by using the flexibility matrix the elastic deformations is calculated,the method of 3D unstructured elastic mesh is introduced to modify the deformed mesh.Simulation of the static aero-elastic characteristics of wing is finished after coupling three forenamed approaches.The static aero-elastic characteristics of wing is analyzed and studied through developing our codes.The results are help to an... |
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| Keywords: | wing static aero-elastic characteristics dynamic mesh euler equations |
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