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| 先进飞机典型结构关键部位损伤容限分析研究 | |
| 引用本文： | 吴德锋,隋福成,毛春见.先进飞机典型结构关键部位损伤容限分析研究[J].飞机设计,2010,30(5):16-19. |
| 作者姓名： | 吴德锋 隋福成 毛春见 |
| 作者单位： | 1. 南京航空航天大学,航空宇航学院,江苏,南京,210016;沈阳飞机设计研究所,辽宁,沈阳,110035 2. 沈阳飞机设计研究所,辽宁,沈阳,110035 3. 南京航空航天大学,航空宇航学院,江苏,南京,210016 |
| 摘 要： | 通过改进的裂纹扩展分析程序对飞机关键部位进行相应载荷谱下的损伤容限分析和评定,依据关键部位模拟试件的损伤容限试验结果,确切给出该关键部位的损伤扩展能力评估并预测扩展寿命和剩余强度。全尺寸疲劳试验根据损伤容限评定结论进行了检查,保证了试验的成功,取得了良好的效果。 |
| 关 键 词： | 损伤容限 飞机 强度 |
The Damage Tolerance Analysis of a Key Component of the Typical Structure of the Advanced Aircraft |
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| WU De-feng,SUI Fu-cheng,MAO Chun-jian.The Damage Tolerance Analysis of a Key Component of the Typical Structure of the Advanced Aircraft[J].Aircraft Design,2010,30(5):16-19. | |
| Authors: | WU De-feng SUI Fu-cheng MAO Chun-jian |
| Institution: | WU De-feng1,2,SUI Fu-cheng2,MAO Chun-jian1(1.College of Aerospace Engineering,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China)(2.Shenyang Aircraft Design & Research Institution,Shenyang 110035,China) |
| Abstract: | The damage tolerance analysis and assessment of the key component of the aircraft under the corresponding load spectrum was given by improved crack growth program.Based on the damage tolerance test results of the key component of the aircraft,the capacity of the damage growth was given exactly and the life of the crack growth and the residual strength were forecasted.The examination of the Full-scale fatigue test was given by the results of the damage tolerance assessment,which ensured the success of the te... |
| Keywords: | damage tolerance aircraft strength |
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