根据具体纤维结构建立了适用于自润滑关节轴承斜纹织物衬垫的弹性性能分析模型, 并运用细观力学的方法, 基于经、纬方向纤维束的几何参数和材料参数, 在刚度平均的基础上分析了该衬垫的弹性性能, 求得了衬垫刚度矩阵的参数解析式, 获得了衬垫的9个弹性常数, 即3个弹性模量, 3个剪切模量和3个泊松比; 通过与试验结果进行验证, 理论模型计算结果与试验结果吻合性较好。
所属栏目
国防科工委研究项目(JPPT-115-3-1338); 上海市高新工程项目(D.51-0109-09-001)
收稿日期
2010/4/202011/1/5
作者单位
刘召磊:上海大学机械与自动化工程系, 上海 200072
沈雪瑾:上海大学机械与自动化工程系, 上海 200072
备注
刘召磊(1985-), 男, 山东日照人, 硕士研究生。
引用该论文:
LIU Zhao-lei,SHEN Xue-jin.Analysis Model of the Elastic Properties of Twill Woven Fabric Liner of Spherical Plain Bearing with Self-Lubricating[J].Materials for mechancial engineering,2011,35(5):96～100
刘召磊,沈雪瑾.自润滑关节轴承斜纹织物衬垫弹性性能的分析模型[J].机械工程材料,2011,35(5):96～100
参考文献
【1】
KIM B C, PARK D C, KIM H S, et al. Develop-ment of composite spherical bearing[J].Composite Structures, 2006, 75:31-40.
【2】
FLESZAR M E. Thermal behaviour of teflon/phenolic liners in self-lubricating bearings[J].Journal of Thermal Analysis, 1997, 49:19-26.
【3】
XIANG Ding-han, YAO Zheng-jun, WEN Jian-ping. Experimental investigation on dry frictional behavior of the two self-lubricating composites under heavy loading conditions[J].Materials Letters, 2005, 59:352-356.
【4】
GUO Qiang, SONG Yun-feng, QIAO Hong-bin, et al. The friction and wear properties of the spherical plain bearings with self-lubricating composite liner in oscillatory movement[J].Journal of Wuhan University of Technology, 2004, 19:86-91.
【5】
ISHIKAWA T, CHOU T W. Elastic behavior of woven hybrid composites[J].J Compos Mater, 1982, 16:2-19.
【6】
VANDEURZEN P, IVENS J, VERPOEST I. A three-dimensional micromechnical analysis of woven-fabric composites: I.geometric analysis[J].Composites Science and Technology, 1996, 56:1303-1315.
【7】
KUHN J L, CHARALAMBIDES P G. Modeling of plain weave fabric composite geometry[J].Journal of Composite Materials, 1999, 33:188-221.
【8】
LIM T C. Elastic stiffness of three-phase composites by the generalized mechanics-of-materials (GMM) approach[J].Journal of Thermoplastic Composite Materials, 2002(15):155-168.
【9】
王瑞, 王建坤, 武玲.平纹织物复合材料的弹性模量预测[J].复合材料学报, 2002, 9(1):90-94.
【10】
XIA Zi-hui, ZHOU Chu-wei, YONG Qiao-ling, et al. On selection of repeated unit cell model and application of unified periodic boundary conditions in micro-mechanical analysis of composites[J].International Journal of Solids and Structures, 2006, 43:266-278.
【11】
徐焜, 许希武.三维编织复合材料弹性性能数值预测及细观应力分析[J].复合材料学报, 2007, 24(3):178-185.
【12】
张文毅, 姚振汉, 姚学锋, 等.编织复合材料的一种数值模型[J].工程力学, 2004, 21(3):55-60.
【13】
王立朋, 燕瑛.编织复合材料弹性性能的细观分析及试验研究[J].复合材料学报, 2004, 21(4):152-156.
【14】
High performance TX spherical plain bearings and rod ends[EB/OL].2010, http://www.skf.com.
【15】
LEE S K, BYUN J H, HONG S H. Effect of fiber geometry on the elastic constants of the plain woven fabric reinforced aluminum matrix composites[J].Materials Science and Engineering, 2003, A347:346-358.
【16】
燕瑛, 成传贤.基于细观结构的三维机织复合材料弹性性能分析[J].航空学报, 1999, 20(4):289-294.
【17】
黄争鸣.复合材料细观力学引论[M].北京:科学出版社, 2004.
【18】
CHAPHALKAR P, KELKAR A D. Analytical and experimental elastic behavior of twill woven Laminate[C]//ICCM-12. Paris: Aviation Industry Press, 1999.
