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圆弧半径的微小变化对榫头应力影响的试验研究

郭天才 邓旺群 梅庆 苏楠阳

郭天才, 邓旺群, 梅庆, 苏楠阳. 圆弧半径的微小变化对榫头应力影响的试验研究[J]. 机械科学与技术, 2016, 35(9): 1466-1469. doi: 10.13433/j.cnki.1003-8728.2016.0928
引用本文: 郭天才, 邓旺群, 梅庆, 苏楠阳. 圆弧半径的微小变化对榫头应力影响的试验研究[J]. 机械科学与技术, 2016, 35(9): 1466-1469. doi: 10.13433/j.cnki.1003-8728.2016.0928
Guo Tiancai, Deng Wangqun, Mei Qing, Su Nanyang. Experimental Study on Influence of Slight Change in Arc Radius on Tenon Stress for Turbine Blade[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(9): 1466-1469. doi: 10.13433/j.cnki.1003-8728.2016.0928
Citation: Guo Tiancai, Deng Wangqun, Mei Qing, Su Nanyang. Experimental Study on Influence of Slight Change in Arc Radius on Tenon Stress for Turbine Blade[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(9): 1466-1469. doi: 10.13433/j.cnki.1003-8728.2016.0928

圆弧半径的微小变化对榫头应力影响的试验研究

doi: 10.13433/j.cnki.1003-8728.2016.0928
基金项目: 

航空科学基金项目(20122108002,2013ZB08001)资助

详细信息
    作者简介:

    郭天才(1971-),高级工程师,硕士,研究方向为光弹性技术研究和光纤光栅测试,gtc7105@163.com

    通讯作者:

    邓旺群(联系人),博士,hnzzdwq@163.com

Experimental Study on Influence of Slight Change in Arc Radius on Tenon Stress for Turbine Blade

  • 摘要: 通过光弹性试验研究了某涡轴发动机燃气涡轮工作叶片榫头部位应力随圆弧半径的变化规律。采用真空浇注方法制作榫头的光弹性模型毛坯并通过机械加工方法把毛坯加工成模型,光弹性冻结试验在多功能模型加载装置上完成,得到了榫头应力随圆弧半径的变化曲线,有限元分析结果验证了光弹性试验的有效性。研究表明:圆弧半径的微小变化对燃气涡轮工作叶片榫头应力有较大影响。
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    [4] 郭天才,邓旺群,夏清,等.一种测量涡轮叶片榫头应力分布的实验方法[J].机械科学与技术,2014,33(8):1277-1280 Guo T C, Deng W Q, Xia Q, et al. An experiment method for measuring the stress distribution of the turbine blade tenon[J]. OPCEGNEIGechanical Science and Technology for Aerospace Engineering, 2014,33(8):1277-1280 (in Chinese)
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    [9] 郭天才,刘飞春,丁建雄,等.真空浇注成型机:中国,200920311682.2[P].2010-06-09 Guo T C, Liu F C, Ding J X, et al. Vacuum pouring device: China, 200920311682.2[P]. 2010-06-09 (in Chinese)
    [10] 郭天才,文华,刘飞春.光弹性模型的真空浇注工艺方法:中国,201210146044.6[P].2012-08-22 Guo T C, Wen H, Liu F C. Vacuum pouring technics: China, 201210146044.6[P]. 2012-08-22 (in Chinese)
    [11] 天津大学材料力学教研室光弹组.光弹性原理及测试技术[M].北京:科学出版社,1980 Materials Mechanics Teaching and Researching Department of Tianjin University. Photoelastic theory and test technology[M]. Beijing: Science Press, 1980 (in Chinese)
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    [13] 文华,郭天才,徐华,等.模型加载装置:中国, 201110365872.4[P].2012-04-04 Wen H, Guo T C, Xu H, et al. Model loading device: China, 201110365872.4[P]. 2012-04-04 (in Chinese)
    [14] 郭天才,文华,邓旺群,等.模型加载装置:中国, 201320241589.5[P].2013-11-20 Guo T C, Wen H, Deng W Q, et al. Model loading device: China, 201320241589.5[P]. 2013-11-20 (in Chinese)
    [15] 文华,郭天才,徐华,等.模型加载装置:中国, 201120458888.5[P].2012-08-08 Wen H, Guo T C, Xu H, et al. Model loading device: China, 201120458888.5[P]. 2012-08-08 (in Chinese)
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出版历程
  • 收稿日期:  2014-10-13
  • 刊出日期:  2016-09-05

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