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GAO Xing, HUANG Ke, DUAN Hao. Analysis of Plastic Deformation Characteristics for High-speed Impeller[J]. Journal of Unmanned Undersea Systems, 2013, 21(1): 048-53. doi: 10.11993/j.issn.1673-1948.2013.01.011
Citation: GAO Xing, HUANG Ke, DUAN Hao. Analysis of Plastic Deformation Characteristics for High-speed Impeller[J]. Journal of Unmanned Undersea Systems, 2013, 21(1): 048-53. doi: 10.11993/j.issn.1673-1948.2013.01.011

Analysis of Plastic Deformation Characteristics for High-speed Impeller

doi: 10.11993/j.issn.1673-1948.2013.01.011
  • Received Date: 2012-07-26
  • Rev Recd Date: 2012-09-04
  • Publish Date: 2013-02-20
  • This paper establishes a physical model of a high-speed impeller for excessive speed test with reasonable abstraction and simplification to quantitatively analyze the plastic deformation range of the impeller. As a result, the analytical solutions of the stress and deformation at given rotary speed as well as the elastic and plastic deformation areas are obtained. Comparison between the stresses from the excessive speed tests and from the calculation shows an error of 6%, demonstrating the present method can be used for quantitatively analyzing the deformation of various im-pellers at different rotary speeds to provide a reference for impeller design.

     

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  • [1]
    Feng J, Benra F K, Dohmen H J. A Study on Impel-ler-diffuser Interactions in a Radial Pump[C]//Proceeding of the 7th European Conference on Turbomachinery, Fluid Dy-namics and Thermodynamics, Athens, Greece, 2007: 773- 782.
    [2]
    房友龙, 刘永葆, 贺星. 离心力作用下涡轮转子的径向变形[J]. 舰船电子工程, 2011, 31(2): 177-180.

    Fang You-long, Liu Yong-bao, He Xing. Study of the Radial Elongations of the Turbine Rotor with the Centrifugal Ef-fect[J]. Ship Electronic Engineering, 2011, 31(2): 177-180.
    [3]
    Liang Q W, Wang Z W. Strength and Vibration Analysis of a Francis Turbine[J]. Journal of Tsinghua University(Science and Technoly), 2003, 43(12): 1649-1652.
    [4]
    朱宝山, 侯炳麟, 张蓉蓉. 超速叶轮的弹塑性分析[J]. 北方交通大学学报, 1998, 22(1): 51-55.

    Zhu Bao-shan, Hou Bing-lin, Zhang Rong-rong. Elasto- plas-tic Analysis of Overspeed Impeller[J]. Journal of Northern Jiaotong University, 1998, 22(1): 51-55.
    [5]
    Howard D G, Williams J A. Structural Optimization Incorpo-rating Centrifugal and Coriolis Effects[J]. AIAA Journal, 1991, 26(10): 1743-1750.
    [6]
    张虹, 马朝臣. 车用涡轮增压器压气机叶轮强度计算与分析[J]. 内燃机工程, 2007, 28(1): 62-66.
    [7]
    陈山, 杨策, 杨长茂, 等. 几何参数对离心叶轮强度和气动性能影响的研究[J]. 流体机械, 2012, 40(3): 21-26.

    Chen Shan, Yang Ce, Yang Chang-mao, et al. Investigation of Geometrical Parameters Influence to the Stress and Aerody-namic Performance of Centrifugal Impeller[J]. Fluid Machi- nery, 2012, 40(3): 21-26.
    [8]
    吴荣仁, 宣海军, 洪伟荣, 等. 涡轮增压器叶轮超速预过载处理技术的研究(1)?——超速预过载叶轮残余变形场分析[J]. 内燃机学报, 2002, 20(3): 53-56.

    Wu Rong-ren, Xuan Hai-jun, Hong Wei-rong, et al. Research on Pre-Loading Spin Testing of Turbine Supercharger Impel-ler (1)——Residual Field Analysis of Pre-Over Loading Im-peller [J]. Transactions of Csice, 2002, 20(3): 53-56.
    [9]
    岂兴明, 朴英, 曹志松, 等. 涡轮叶顶间隙数值仿真[J]. 计算机仿真, 2008, 25(6): 42-45.

    Qi Xing-ming, Piao Ying, Cao Zhi-song, et al. The Numerical Analysis Program of the Tip Clearance of HPT[J]. Computer Simulation, 2008, 25(6): 42-45.
    [10]
    Kypuros J A, Melcher K J. A Study on the Requirements for Fast Active Turbine Tip Clearance Control Systems[C]//Joint Propulsion Conference and Exhibit. Florida: JPCE Press, 2004.
    [11]
    杨桂通, 树学锋. 塑性力学[M]. 北京: 中国建材工业出版社, 2000.
    [12]
    朱浩川, 姚谏. 不锈钢材料的应力-应变模型[J]. 空间结构, 2011, 17(1): 62-69.

    Zhu Hao-chuan, Yao Jian. Stress-strain Model for Stainless Steel[J]. Spatial Structures, 2011, 17(1): 62-69.
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