通过对鼓形齿联轴器的接触问题进行分析，建立了求解鼓形齿联轴器的接触应力和变形的数值模型，并应用三维弹性接触问题的边界无法对其进行了计算．得出了对工程实际有意义的结论。

Analysis of Contact Problem of Drum Gear Coupling Chang Jiane; Lu Hong(Lect.,Institute of Mechanical & Electric Engineering,WUT,Wuhan 430070,China.) Through the analysis of contact problem of drum gear coupling. the paper establishes a numerical model of the coupling,calculates the contact-stress and deformation of the coupling with B. E. M. of tains a significative result. drum gear coupling, contact, BEM