发现化合物3加热至各自的熔点以上都能形成液晶态，在液晶态可以观察到近晶相和向列相的典型织构。
It is found that the compound 3 went into liquid crystal phase when heated to their Tm. The typical smectic phase and nematic phase texture can be observed.
在液晶态可以观察到近晶相和向列相的典型织构。
The typical smectic phase and nematic phase texture can be observed.
钎焊焊缝的枝晶间显微疏松导致的应力集中与微裂纹效应以及近焊缝区母材晶粒长大是导管早期疲劳开裂的主要原因。
The results show that the crack initiates at the outer surface of the weld comer and propagates into the steel base material with a high cycle fatigue mode.
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