This paper is concerned with the behavior of a screw dislocation in a half-plane piezoelectric composite medium.
研究了半平面压电复合介质中螺位错的性能。
The microstructural observation near the fracture indicated that dislocations increased in the matrix of the former composite, while obvious dislocation loops were found in the latter.
对拉伸断口附近显微组织的观察表明，前者基体中位错进一步增殖，后者则存在明显的位错环。
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