Trend effect and anisotropy of soil particle composition in alluvial regions;
冲积平原区土壤颗粒组成的趋势效应与异向性特征
The forging method with horizontal V-shaped anvils(HVA) was introduced to control fibrous tissue flow direction,to improve the anisotropy of mechanical properties of axial forgings.
应用一种新的锻造工艺——水平V形砧锻造法,通过有效控制锻件的纤维流向,改善了轴类锻件力学性能的异向性。
The forging method with horizontal V-shaped anvil were used to control fibrous tissue flow direction,to improve the anisotropy of mechanical properties of axial forgings,to realize uniform forging,resulting in the unique effects that conventional forging methods can not lead to.
利用水平V形砧锻造法,通过有效控制锻件的纤维流向,改善轴类锻件力学性能的异向性,实现轴类锻件的等向锻造,创造普通锻造法无法达到的特殊锻造效果。
Polarimetric Scattering from a Layer of Random Metamaterial Small Spheroids;
一层随机分布的异向材料小椭球粒子的极化散射特征
The paper overviewed the studies on additives self-toughening alumina ceramics, concluded different opinions on the effect of TiO2 on abnormal grain growth of alumina, analyzed the mechanism of abnormal grain growth of alumina and self-toughening alumina ceramics.
评述了近年来国内外对添加剂自增韧氧化铝陶瓷的研究,总结了国内外关于TiO_2影响氧化铝晶粒生长的诸多不同观点,分析了氧化铝晶粒异向生长与氧化铝陶瓷的自增韧机理。
had reported that the perikinetic coagulation rate of 2 *m polystyrene (PS) spheres increased remarkably under microgravity conditions.
Folkersma等报道了在微重力环境下2μm聚苯乙烯（PS）胶乳球的异向聚集速率有明显增大的结果,本文作者之一孙祉伟等的实验结果却与此有很大差异。