Dynamic mechanical properties of polyure
โ
S. Rao; V. P. W. Shim; S. E. Quah
๐
Article
๐
1997
๐
John Wiley and Sons
๐
English
โ 304 KB
๐ 2 views
A modified split Hopkinson-bar apparatus, in which the striker and input/ output bars are made of polycarbonate instead of metal, was used to study three typical examples of a high-density flexible polyurethane elastomer (PORON) in sheet form. This variation of the device reduces a mismatch in imped