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| TC11材料高低周复合疲劳试验研究 | |
| 引用本文： | 刘红彬,陈伟,杜文军.TC11材料高低周复合疲劳试验研究[J].燃气涡轮试验与研究,2011,24(2):23-26,57. |
| 作者姓名： | 刘红彬 陈伟 杜文军 |
| 作者单位： | 1. 南京航空航天大学能源与动力学院,江苏,南京,210016;中国燃气涡轮研究院,四川,成都,610500 2. 南京航空航天大学能源与动力学院,江苏,南京,210016 3. 中国燃气涡轮研究院,四川,成都,610500 |
| 摘 要： | 对航空发动机风扇/压气机叶片用TC11材料的高低周复合疲劳(L-HCCF)进行了试验研究.通过对试验结果的统计分析,获得了TC11材料高低周复合疲劳特性;同时,运用TC11材料高低周复合疲劳线性累积损伤评估方法,对TC11材料的疲劳寿命进行了评估并与试验结果进行了对比,预测结果与试验结果基本吻合.本文研究可为在役发动机... |
| 关 键 词： | TC11 高低周复合疲劳 疲劳特性 疲劳寿命 |
Experimental Investigation on Low and High Cycle Combined Fatigue Performance of TC11 Titanium Alloy |
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| LIU Hong-bin,CHEN Wei,DU Wen-jun.Experimental Investigation on Low and High Cycle Combined Fatigue Performance of TC11 Titanium Alloy[J].Gas Turbine Experiment and Research,2011,24(2):23-26,57. | |
| Authors: | LIU Hong-bin CHEN Wei DU Wen-jun |
| Institution: | LIU Hong-bin1,2,CHEN Wei1,DU Wen-jun2 (1.College of Energy and Power,Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China,2.China Gas Turbine Establishment,Chengdu 610500,China) |
| Abstract: | Experimental study on low and high cycle combined fatigue(L-HCCF) of fan/compressor blades made of TC11 in aero-engine was carried out.Based on statistic analysis of the results,the L-HCCF characteristics of TC11 was gained.Using L-HCCF continuum damage mechanics approach,the fatigue life of TC11 was evaluated and compared with the test results.It could be found that the assessment results were agreement with the test results.This investigation was very useful for troubleshooting and life extension of aero-... |
| Keywords: | TC11 L-HCCF fatigue characteristics fatigue life |
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