The ideal micro-cracks are treated with the number-density function; the characteristics of their evolution are investigated; a deterministic model is applied to the discussion of their extension. It is discowred that...The ideal micro-cracks are treated with the number-density function; the characteristics of their evolution are investigated; a deterministic model is applied to the discussion of their extension. It is discowred that under certain conditions saturation may occur in the number-density. The main features of the statistical formulationare illustrated by several examples and compared with those observed in experiments.展开更多
The effects of stochastic extension on the statistical evolution of the ideal microcracksystem are discussed. First. a general theoretical formulation and an expression for thetransition probability of extension proce...The effects of stochastic extension on the statistical evolution of the ideal microcracksystem are discussed. First. a general theoretical formulation and an expression for thetransition probability of extension process are presented, then the features of evolution instochastic model are demonstrated by several numerical results and compared with that indeterministic model.展开更多
基金Project partly supported by the National Natural Science Foundation of China.
文摘The ideal micro-cracks are treated with the number-density function; the characteristics of their evolution are investigated; a deterministic model is applied to the discussion of their extension. It is discowred that under certain conditions saturation may occur in the number-density. The main features of the statistical formulationare illustrated by several examples and compared with those observed in experiments.
基金Project partly supported by the National Natural Science Foundation of China.
文摘The effects of stochastic extension on the statistical evolution of the ideal microcracksystem are discussed. First. a general theoretical formulation and an expression for thetransition probability of extension process are presented, then the features of evolution instochastic model are demonstrated by several numerical results and compared with that indeterministic model.
