发展了一种复合材料胶接管接头在拉伸和扭转载荷作用下胶层内应力分析模型.该模型利用管接头结构中缠绕法成形的管和套管材料、几何形状和所承受载荷的轴对称性,采用一阶层合板理论分析管壁的应力和变形.通过管接头中管、套管和它们之间胶层的位移协调性确定胶层内的应变和应力,从而建立了管接头结构的平衡方程.本模型计算了缠绕角为54°和26°管接头胶层内剥离应力、轴向剪切应力和切向剪切应力,计算结果与有限元分析结果相吻合.
参考文献
| [1] | Hart-Smith L J. Analysis and design of advanced composite bonded joints[R]. NASA Langley Report CR-2218. Douglas Aircraft Co, 1974. |
| [2] | Oplinger D W. Effects of adherend deflections in single lap joints[J]. International Journal of Solids and Structures, 1994, 31: 2565-2587. |
| [3] | Yang C, Pang S S, Zhao Y. Stress-strain analysis of single-lap composite joints under tension[J]. Journal of Engineering Materials and Technology, 1996,118(2):247-255. |
| [4] | Stubblefield M A,Yang C, Pang S S, et al. Development of heat-activated joining technology for composite-to-composite pipe using prepreg fabric[J]. Polymer Engineering and Science, 1998, 38(1):143-149. |
| [5] | Yang C, Pang S S, Zhao Y.Buckling analysis of thick-walled composite pipe under external pressure[J]. Journal of Composite Materials, 1997, 31(4):409-426. |
| [6] | Huille A,Yang C, Pang S S.Buckling analysis of thick-walled composite pipe under torsion[J]. Journal of Pressure Vessel Technology, 1997,119(1):111-121. |
| [7] | Zhao Y, Pang S S.Stress-strain and failure analyses of com-posite pipe under torsion[J]. Journal of Pressure Vessel Technology, 1995,117(2):273-278. |
| [8] | Hashim S A, Cowling M J, Lafferty S. Integrity of bondedjoints in large composite pipes[J]. International Journal of Adhesion and Adhesive, 1998,18(6):421-429. |
| [9] | 王春香,付云忠,杨汝清,等.纤维缠绕过程中的张力分析[J].复合材料学报,2002, 19(6): 120-123. |
| [10] | Yang C. Design and analysis of composite pipe joints under tensile loading[J]. Journal of Composite Materials, 2000, 34(4):332-349. |
| [11] | 刘辉,李海.Maple符号处理及应用[M].北京:国防工业出版社,2001. |
| [12] | 庄茁.ABAQUS/Standard有限元软件入门指南[M].北京:清华大学出版社,1998. |
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