The yielding and crazing behaviour of polycarbonate in torsion under superposed hydrostatic pressure
β Scribed by Duckett, R. Alan ;Goswami, Binode C. ;Smith, L. Stewart A. ;Ward, Ian M. ;Zihlif, Awwad M.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1978
- Tongue
- English
- Weight
- 504 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0007-1641
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π SIMILAR VOLUMES
presence of 02 leads to relaxation by slow spin diffusion to the paramagnetic site at low temperatures but by direct paramagnetic relaxation by diffusing 02 molecules at high temperatures. This effect is related to the temperature-dependent lifetime of the Oz-carbazole complex.
A B S T R A C T Experiments are reported on spherical PMMA domes with thickness variations. The results were correlated with the parameter a2/Ri where l is a mean thickness based on equivalent energy. The curvature effect could be adequately represented by a published formulae. Crack angles and fail