| 大展弦比复合材料机翼设计与CFD／CSM计算 |
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| 引用本文： | 刘国春,谢宗蕻. 大展弦比复合材料机翼设计与CFD／CSM计算[J]. 飞机设计, 2008, 28(6): 22-26 |
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| 作者姓名： | 刘国春 谢宗蕻 |
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| 作者单位： | 西北工业大学,航天学院,陕西,西安,710072 |
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| 摘 要： | 研究沿着机翼气动性能计算、复合材料机翼构形设计、复合材料部件铺层设计、CFD／CSM载荷传递、机翼结构力学性能计算的设计分析流程，完成了一个大展弦比全复合材料机翼的设计过程。计算结果表明：该复合材料机翼能够完全满足预定设计指标要求；与传统金属机翼相比，在刚度提升20％的情况下，结构减重达32％。研究充分说明了所采用设计分析流程的技术可行性。
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| 关 键 词： | 复合材料机翼 大展弦比 气动/结构计算 |
Design and Analysis of High Aspect Ratio Composite Wing |
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| LIU Guo-chun,XIE Zong-hong. Design and Analysis of High Aspect Ratio Composite Wing[J]. Aircraft Design, 2008, 28(6): 22-26 |
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| Authors: | LIU Guo-chun XIE Zong-hong |
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| Affiliation: | LIU Guo-chun, XIE Zong-hong (College of Astronautics, Northwest Polytechnical University, Xi＇an 710072, China) |
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| Abstract: | Based on wing structural design,composite plies design,computation of the wing aerodynamic andthe wing structural finite element analysis by loading aerodynamic pressure on the wing structure using the aerodynamic-structure load transfer between CFX and ANSYS,a high-aspect-ratio composite wing assembled on the UAV for high-altitude and long cruise time is designed.And the computation results show that the structural mechanical properties in flying are up to the design requirements.The comparation results sh... |
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| Keywords: | composite wing high-aspect-ratio aerodynamic/structural computation |
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