留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

航空柱塞泵缸体疲劳分析及寿命预测方法

王岩 王晓晴 郭生荣 卢岳良 刘胜

王岩, 王晓晴, 郭生荣, 等 . 航空柱塞泵缸体疲劳分析及寿命预测方法[J]. 北京航空航天大学学报, 2019, 45(7): 1314-1321. doi: 10.13700/j.bh.1001-5965.2018.0646
引用本文: 王岩, 王晓晴, 郭生荣, 等 . 航空柱塞泵缸体疲劳分析及寿命预测方法[J]. 北京航空航天大学学报, 2019, 45(7): 1314-1321. doi: 10.13700/j.bh.1001-5965.2018.0646
WANG Yan, WANG Xiaoqing, GUO Shengrong, et al. Fatigue analysis and life prediction method for cylinder block of aviation piston pump[J]. Journal of Beijing University of Aeronautics and Astronautics, 2019, 45(7): 1314-1321. doi: 10.13700/j.bh.1001-5965.2018.0646(in Chinese)
Citation: WANG Yan, WANG Xiaoqing, GUO Shengrong, et al. Fatigue analysis and life prediction method for cylinder block of aviation piston pump[J]. Journal of Beijing University of Aeronautics and Astronautics, 2019, 45(7): 1314-1321. doi: 10.13700/j.bh.1001-5965.2018.0646(in Chinese)

航空柱塞泵缸体疲劳分析及寿命预测方法

doi: 10.13700/j.bh.1001-5965.2018.0646
基金项目: 

国家自然科学基金 51775013

航空科学基金 2016ZC09007

详细信息
    作者简介:

    王岩 男, 博士, 副教授, 硕士生导师。主要研究方向:流体传动与控制、液压系统热管理、流体数值模拟与仿真

    王晓晴 女, 硕士研究生。主要研究方向:流体传动与控制、流体数值模拟与仿真

    郭生荣 男, 硕士, 研究员, 硕士生导师, 973首席科学家。主要研究方向:流体传动与控制、飞机应急能源系统、飞机辅助动力系统

    卢岳良 男, 硕士, 研究员, 硕士生导师。主要研究方向:流体传动与控制、飞机应急能源系统

    刘胜 男, 硕士, 高级工程师。主要研究方向:流体传动与控制

    通讯作者:

    王岩, E-mail: wybuaa@buaa.edu.cn

  • 中图分类号: V245

Fatigue analysis and life prediction method for cylinder block of aviation piston pump

Funds: 

National Natural Science Foundation of China 51775013

Aeronautical Science Foundation of China 2016ZC09007

More Information
  • 摘要:

    缸体是航空柱塞泵核心部件之一,其直接影响航空柱塞泵的功能。针对目前缸体寿命研究的实验周期长、缺乏理论分析方法的不足,提出了基于有限元分析和线性累积损伤理论的缸体疲劳分析和寿命预测方法。首先,基于理论力学和材料力学建立缸体的力学模型,在MATLAB平台上进行仿真分析,计算缸体受力;其次,建立缸体的有限元模型,在ANSYS平台上计算缸体的应力和应变;然后,将缸体应力、应变等结果导入nCode中,基于线性累积损伤理论,探究缸体的薄弱部位及影响缸体疲劳寿命的因素;最后,进行实验验证。结果表明,靠近配流盘一侧的柱塞腔外壁较为薄弱,容易出现疲劳破坏,与仿真结果基本吻合,验证了所提的缸体疲劳分析和寿命预测方法的正确性,为结构紧凑型柱塞泵缸体的设计提供参考。

     

  • 图 1  基于有限元分析和线性累积损伤理论的缸体疲劳分析和寿命预测方法

    Figure 1.  Cylinder block fatigue analysis and life prediction method based on finite element analysis and linear cumulative damage theory

    图 2  柱塞组件排油行程受力分析

    Figure 2.  Stress analysis of piston assembly in oil discharge stroke

    图 3  柱塞接触力求解MATLAB流程

    Figure 3.  MATLAB flow for solving piston contact force

    图 4  疲劳寿命分析计算流程

    Figure 4.  Fatigue life analysis and calculation process

    图 5  柱塞与缸孔接触力曲线

    Figure 5.  Contact force curves of piston and cylinder bore

    图 6  缸体有限元网格模型

    Figure 6.  Finite element mesh model of cylinder block

    图 7  工况28 MPa、5 400 r/min时缸体的应力、应变云图

    Figure 7.  Stress contour and strain contour of cylinder block under working condition of 28 MPa and 5 400 r/min

    图 8  工况28 MPa、5 400 r/min时缸体的疲劳寿命云图

    Figure 8.  Fatigue life contour of cylinder block under working condition of 28 MPa and 5 400 r/min

    图 9  不同转速时压力-应力曲线

    Figure 9.  Pressure-stress curves at different speeds

    图 10  不同转速时压力-应变曲线

    Figure 10.  Pressure-strain curves at different speeds

    图 11  不同转速时压力-疲劳寿命曲线

    Figure 11.  Pressure-fatigue life curves at different speeds

    图 12  试件疲劳损伤部位

    Figure 12.  Fatigue damage part of specimen

    表  1  柱塞泵结构参数

    Table  1.   Structure parameters of piston pump

    参数 数值
    mz/kg 0.125
    Rf/mm 40
    d/mm 20
    z 9
    α′/(°) 32
    γ/(°) 15
    f0 0.05
    f1 0.12
    lmin/mm 30
    LH/mm 18
    LZ/mm 10
    R1/mm 30
    R2/mm 33.5
    R3/mm 42.5
    R4/mm 48.5
    下载: 导出CSV
  • [1] WANG X J, LIU S R.Remaining useful life prediction based on the Wiener process for an aviation axial piston pump[J].Chinese Journal of Aeronautics, 2016, 29(3):779-788. doi: 10.1016/j.cja.2015.12.020
    [2] 权凌霄, 李东, 张文文.轴向柱塞泵主轴及缸体旋转组件临界转速分析[J].液压与气动, 2015(10):12-17. doi: 10.11832/j.issn.1000-4858.2015.10.002

    QUAN L X, LI D, ZHANG W W.Analysis of critical speed of axial piston pump spindle and cylinder rotating components[J].Hydraulic and Pneumatic, 2015(10):12-17(in Chinese). doi: 10.11832/j.issn.1000-4858.2015.10.002
    [3] LI T Y, WANG S P, SHI J.An adaptive-order particle filter for remaining useful life prediction of aviation piston pumps[J].Chinese Journal of Aeronautics, 2018, 31(5):941-948. doi: 10.1016/j.cja.2017.09.002
    [4] BACHSCHMID N, PENNACCHI P, TANZI E, et al.Crack detectability in vertical axis cooling pumps during operation[J].International Journal of Rotating Machinery, 2004, 10(2):121-133. http://www.wanfangdata.com.cn/details/detail.do?_type=perio&id=57f7cc98a880d8dc727115e4cf42947a
    [5] 张斌.轴向柱塞泵的虚拟样机及油膜压力特性研究[D].杭州: 浙江大学, 2009: 15-23. http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y1640355

    ZHANG B.Research on virtual prototype and oil film pressure characteristics of axial piston pump[D].Hangzhou: Zhejiang University, 2009: 15-23(in Chinese). http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y1640355
    [6] 王占林.飞机高压液压能源系统[M].北京:北京航空航天大学出版社, 2004:34-152.

    WANG Z L.Aircraft high pressure hydraulic energy system[M].Beijing:Beihang University Press, 2004:34-152(in Chinese).
    [7] 宋起跃, 张立群.斜盘型轴向柱塞泵柱塞副受力分析[J].兵工学报, 1999(3):25-31. doi: 10.3321/j.issn:1000-1093.1999.03.007

    SONG Q Y, ZHANG L Q.Stress analysis of plunger pair of swashplate axial piston pump[J].Journal of Ordnance Engineering, 1999(3):25-31(in Chinese). doi: 10.3321/j.issn:1000-1093.1999.03.007
    [8] 宁贻江.斜杠斜盘柱塞泵参数化设计[D].淮南: 安徽理工大学, 2011: 72-87. http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y1976381

    NING Y J.Parametric design of swash plate swash pump[D].Huainan: Anhui Science and Technology University, 2011: 72-87(in Chinese). http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y1976381
    [9] 焦明华, 邱婷.基于ANSYS-Workbench的BY004-1型轴向柱塞泵缸体的结构优化[J].液压与气动, 2013(7):33-36. doi: 10.11832/j.issn.1000-4858.2013.07.010

    JIAO M H, QIU T.Structural optimization of BY004-1 axial piston pump cylinder based on ANSYS-Workbench[J].Hydraulic and Pneumatic, 2013(7):33-36(in Chinese). doi: 10.11832/j.issn.1000-4858.2013.07.010
    [10] 邓海顺, 黄坤.平衡式两排轴向柱塞泵缸体倾覆力矩[J].吉林大学学报, 2015, 45(5):1468-1473. http://d.old.wanfangdata.com.cn/Periodical/jlgydxzrkxxb201505014

    DENG H S, HUANG K.Balanced two-row axial piston pump cylinder overturning moment[J].Journal of Jilin University, 2015, 45(5):1468-1473(in Chinese). http://d.old.wanfangdata.com.cn/Periodical/jlgydxzrkxxb201505014
    [11] 徐斌, 郭世永.应力-寿命分析法在铝合金轮圈疲劳分析中的应用[J].重庆工学院学报, 2008, 22(5):14-16. http://d.old.wanfangdata.com.cn/Periodical/cqgxyxb200805004

    XU B, GUO S Y.Application of stress-life analysis method in fatigue analysis of aluminum alloy wheels[J].Journal of Chongqing Institute of Technology, 2008, 22(5):14-16(in Chinese). http://d.old.wanfangdata.com.cn/Periodical/cqgxyxb200805004
    [12] 林旺阳, 陶淑.基于nCode Design-Life传动轴可靠性分析[J].机械与电子, 2016, 34(5):21-24. doi: 10.3969/j.issn.1001-2257.2016.05.005

    LIN W Y, TAO S.Reliability analysis based on nCode Design-Life drive shaft[J].Machinery and Electronics, 2016, 34(5):21-24(in Chinese). doi: 10.3969/j.issn.1001-2257.2016.05.005
    [13] GAO Y, LONG, PANG Y, et al.Fatigue properties of an electrical steel and design of EV/HEV IPM motors for durability and efficiency[C]//Society of Automotive Engineers, 2010, 1: 1308.
    [14] EINOLGHOZATI M, FARAHANI M K.A novel approach for numerical calculation and optimization of high-cycle fatigue life under multi-axial loads[C]//Society of Automotive Engineers, 2014, 1: 0968.
    [15] 郭卫东.斜盘式轴向柱塞泵计算机辅助设计研究[D].北京: 北京航空航天大学, 1995: 42-55. http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y205034

    GUO W D.Research on computer aided design of swashplate axial piston pump[D].Beijing: Beihang University, 1995: 42-55(in Chinese). http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y205034
    [16] JEONG H S, KIM H E.On the instantaneous and average piston friction of swash plate type hydraulic axial piston machines[J].KSME International Journal, 2004, 18(10):1700-1711. doi: 10.1007/BF02984318
    [17] 张雪超.航空柱塞泵滑靴副和柱塞副油膜特性研究[D].杭州: 浙江大学, 2016: 30-44. http://cdmd.cnki.com.cn/Article/CDMD-10335-1016042285.htm

    ZHANG X C.Study on characteristics of oil film of aviation piston pump slipper pair and plunger pair[D].Hangzhou: Zhejiang University, 2016: 30-44(in Chinese). http://cdmd.cnki.com.cn/Article/CDMD-10335-1016042285.htm
    [18] 邱婷.BY004-1型轴向柱塞泵缸体变形分析及结构优化[D].合肥: 合肥工业大学, 2013: 28-34. http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y2302134

    QIU T.Deformation analysis and structure optimization of BY004-1 axial piston pump cylinder block[D].Hefei: Hefei Technology University, 2013: 28-34(in Chinese). http://www.wanfangdata.com.cn/details/detail.do?_type=degree&id=Y2302134
    [19] 李彬.雨流计数法在结构疲劳损伤计算中的应用[J].科技视界, 2015, 16(6):141-146. doi: 10.3969/j.issn.2095-2457.2015.06.105

    LI B.Application of rainflow counting method in structural fatigue damage calculation[J].Science & Technology Vision, 2015, 16(6):141-146(in Chinese). doi: 10.3969/j.issn.2095-2457.2015.06.105
    [20] REN H M, CHEN L H.Fatigue analysis of automobile control arm based on nCode[C]//International Conference on Transportation and Traffic Engineering, 2016, 81: 1051-1053.
    [21] 卢黎明, 余云云.基于nCode DesignLife的滑滚轴承疲劳寿命比较分析[J].机械传动, 2017, 23(3):114-119.

    LU L M, YU Y Y.Comparative analysis of fatigue life of sliding bearing based on nCode DesignLife[J].Mechanical Transmission, 2017, 23(3):114-119(in Chinese).
  • 加载中
图(12) / 表(1)
计量
  • 文章访问数:  804
  • HTML全文浏览量:  164
  • PDF下载量:  717
  • 被引次数: 0
出版历程
  • 收稿日期:  2018-11-12
  • 录用日期:  2018-12-21
  • 网络出版日期:  2019-07-20

目录

    /

    返回文章
    返回
    常见问答