polycrystalline structure meaning in English

多结晶构造
多晶结构
多晶体组织
复晶结构

Polycrystalline structure of waste slag in aluminum factory at different calcining temperature
铝厂污泥在不同煅烧温度的晶相结构研究
At the same time , the relationship between macro mechanical behavior and meso mechanism was investigated . polycrystalline structure was possessed by most engineering materials . under load the anisotropy of the constituent grains leads to strong inhomogeneities of stresses and strains on the grain level
基于相同的方法，建立随机取向晶粒集合形成的多晶有限元模型，对多晶材料的塑性行为和循环塑性行为进行研究，结果展现了多晶材料的弹性各向同性性质和塑性变形的局部化过程。