Effect of Impulse Pressure on Diyl Diphenol Cross-Linked Polymer
摘要
Impulse pressure response of epoxy resin (Diyl Diphenol cross-linked polymer) is reported by subjecting it to the shock test by split-Hopkinson pressure bar (SHPB) at the strain rate of 1650 s−1. In particular, phase-space curves such as pressure–volume, pressure–particle velocity and shock velocity–particle velocity have been investigated. These recorded shock properties can later lay foundation to the shock loading of other materials, whose dynamic response is to be investigated, can be embedded in the polymer specimen. The data analyzed from the experiment shows the yield strength and HEL which is in good agreement.