The selected area electron diffraction (SAED) pattern of the twin was indexed by transforming matrix of hexagon crystal twin plan.
并采用六方晶系孪晶面的变换矩阵对孪晶电子衍射花样进行了标定。
The results indicate that a stable and suitable thermal field, the transparence of B_2O_3, doping quantity are important conditions for growth of twin-free InP crystal.
实验证明，建立一个稳定合适的热场、保持b_2o_3的透明度、控制好掺杂量等是减少孪晶的必要条件。
At the time of deformation reached 40%, the appearance of the crystal changed greatly: the size refined, boundary turned clear, second phase disappeared and twin crystal structure appeared.
变形量为40%时，轧板的晶粒形貌发生了显著变化，晶粒变得细小，晶界清晰，第二相完全消失，并出现孪晶组织。
It is mainly because that dislocation slides easily within large twin crystal, which leads to the decrease of strength and the increase in plasticity.
主要是位错在大孪晶中易于移动，从而造成强度下降，塑性提高。
The cause may be related to the twin structure of KTP crystal.
产生原因可能与其双晶结构有关。
The MD (Molecular dynamics) method is used to investigate the he (Hydrogen Embrittlement) fracture of single-crystal and twin-crystal aluminum under tension.
采用分子动力学方法模拟了铝单晶、双晶及其含氢模型在拉伸条件下的力学特性。
Based on this realization, we propose that the hsianghualite morphology published before is not a single crystal morphology but a twin. This realization i…
这对深入认识晶体形态及晶体对称理论、 澄清长期以来人们并没有足够重视的一些基本概念有重要意义。
Based on this realization, we propose that the hsianghualite morphology published before is not a single crystal morphology but a twin. This realization i…
这对深入认识晶体形态及晶体对称理论、 澄清长期以来人们并没有足够重视的一些基本概念有重要意义。
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