Analysis of spallation based upon statistical microdamage mechanics
β Scribed by Wensheng Han; Letian Shen; Yilong Bai
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 684 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0734-743X
No coin nor oath required. For personal study only.
β¦ Synopsis
A relationship between the cumulative length of microcracks and the amplitude and duration of tensile impulse in spallation was established based on the application of statistical microdamage mechanics, which included a statistical formulation and dynamic laws of microdamage under loading. Since the degrees of spallation, called incipient, intermediate and complete spallation, can be characterized by the cumulative length of microcracks, a physical interpretation of an empirical criterion to spallation was presented. @ 1997 Elsevier Science Ltd.
π SIMILAR VOLUMES
We present an analysis of the statistics for the TLS-Prony method by deriving the covariance matrix of the estimated parameters. We verify the theoretical results using Monte-Carlo simulations and compare them to their Cram6r-Rao bounds.
A stochastic model is proposed to describe time-dependent lethal effects of toxic compounds. It is based on simple mechanistic assumptions and provides a measure for the toxicity of a chemical compound, the so-called killing rate. The killing rate seems a promising alternative for the LC50. The mode
Statistical tolerance analysis is being studied extensively. Normal distributions have been traditionally assumed in tolerance analysis; however, little evidence has been found to support that assumption in the real world. In fact, beta distributions are found to be suited for modeling manufacturing