A closed-form weight function formula is used to calculate the stress intensity factor of an edge crack in a finite elastic disc. The result is applied to the problems of a rotating disc and an infinite long cylinder under thermal shock.
A method for calculating the reduction in stress intensity factor due to an elastic foundation
โ Scribed by R.Reid Parmerter
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- English
- Weight
- 652 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0013-7944
No coin nor oath required. For personal study only.
โฆ Synopsis
AlutmbStrcsr intensity factors for an *-cracked beam of rectmgbr cross section on a Winkkr foundation are calculated for free, pinned and clampod end conditions. Tkc solution is an apppoximolion. validforskadcrbarns.Thelnctbodwitichisusedrrquinsthrt(beiateasityfsctonbek~fortbtbtua without rt four&km. The same tectmique may be ud for various crack #eomebics, beam cross scctionr and types of foulldation.
๐ SIMILAR VOLUMES
Abatrac&--This paper provides the proof that the stress intensity factors in modes I and II for a Griffith crack in an orthotropic elastic plate can be calculated using the summation principle. It is also shown how the s~etry and skew-seem principle can be applied to stress intensity factors. Finall