The theory of non-steady state fracture propagation rate
β Scribed by A. S. Krausz
- Book ID
- 104616908
- Publisher
- Springer Netherlands
- Year
- 1976
- Tongue
- English
- Weight
- 176 KB
- Volume
- 12
- Category
- Article
- ISSN
- 1573-2673
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β¦ Synopsis
The classical concepts of the Tobolsky~Eyring theory of thermally activated bond breaking and mending mechanism were extended to describe fracture propagation at the molecular level. The analysis shows that the physical process which controls the propagation rate of cracks is described by a differential equation identical to the mathematical representation of the counterpart problems in heat transfer and diffusion.
π SIMILAR VOLUMES
The kinetics theory of thermally activated time dependent crack propagation is extended to describe the crack size dist~but~on in non-steady state. The dis~but~on is represented by a series of n differential equations, each expressing the rate of crack tip concentration change over the system of n c
fNTRODIJCTION In a previous paper[l] we presented a generalized model of various electrocrystallization processes using an immigration-propagation formalism to describe the steady-state. For the particular case of the 2D spreading of a crystal we showed that the steady-state spreading rate was of th