Publications

Publications / Conference

An experimental procedure to validate a 2D plane stress buttress thread loaded in tension

Rogillio, Brendan R.; Sanders, Jessica D.

The structural characteristics of buttress thread mechanical joints are not well understood and are difficult to accurately model. As an initial step towards understanding the mechanics of the buttress thread, a 2D plane stress model was created. An experimental investigation was conducted to study the compliance, damping characteristics, and stress field in an axial test condition. The compliance and damping were determined experimentally from a steel cross section of a buttress thread. The stress field was visualized using photoelastic techniques. The mechanics study combined with the photoelastic study provided a set of validation data.