Uniaxial deformation of partially crystalline oriented polymers (fibers)

Autor: V. E. Zgaevskii
Rok vydání: 1970
Předmět:
Zdroj: Polymer Mechanics. 3:14-16
ISSN: 1573-8922
0032-390X
Popis: The uniaxial deformation of partially crystalline oriented polymers is examined under the following assumptions: the volume of the specimen is constant, deformation is affine, stable and reversible, and the crystallites are only slightly deformable as compared with the deformation of the amorphous part. A general expression is obtained for the applied load as a function of the crystallinity, anisotropy factor, and relative elongation. The following cases are considered: isotropic, completely amorphous specimen; isotropic, partially crystalline specimen; and highly oriented, partially crystalline specimen. The results obtained are compared with experimental data.
Databáze: OpenAIRE