If the cold deformation rate is higher than 70 %, the recrystallized grainsizedistribution agrees with lognormal distribution.
在冷形变量大于或等于70 %时，其再结晶晶粒尺寸分布符合对数正态分布。
2
Detailed analyses of the grainsizedistribution characteristics and the grain profile wavelength of fine diamond grinding wheel used for ultra-precision grinding are presented.
对超精密磨削所用细粒度金刚石砂轮磨粒粒径的分布特点和砂轮表面上磨粒的轮廓波长进行了分析。
3
The results show that statistical self-similarity of grain-sizedistribution exists in each kind of sediment, but the fractal dimensions are different for different kinds of sediments.