This experiment can serve as a simple model to reveal the Brazil-nut effect in the size segregation of granular matter.
概述了颗粒物质领域中粮仓现象和巴西坚果效应两个典型现象及其解释理论 ，分析其理论的成功和不足之处 ，并给出了一些看法 。
The results show that no size segregation of particle medium with wide size fraction occurs in vibration bed. It is favourable for the forming of the ideal fluid…
结果表明，宽粒级介质在振动床中不产生粒度离析，有利于振动流化床形成理想流化状态。
The results show that no size segregation of particle medium with wide size fraction occurs in vibration bed. It is favourable for the forming of the ideal fluidization state in the vibration fluid...
结果表明，宽粒级介质在振动床中不产生粒度离析，有利于振动流化床形成理想流化状态。
Is mainly the size effect and solidification, shrinkage, stress and other issues clearly, to avoid or reduce the segregation, iron manhole cover deformation and crack defects.
主要是明显的尺寸效应和凝固、收缩、应力等问题，避免或减少铸铁井盖的成分偏析、变形、开裂等缺陷的产生。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
Due to the combined effects of surface segregation and finite size confinement, the order-disorder phase transitions of the thin films are much more complicated than those of the bulk.
由于受到表面偏析场和有限尺寸效应的影响，薄膜有序无序相变比体材料相变要复杂。
The sampling frequency and the sample size can be adjusted according to the effectiveness of the segregation between the adjacent Grade A and B zones.
可根据B 级洁净区对相邻A级洁净区的影响程度，调整采样频率和采样量。
Second, the segregation analysis was applied to determine inheritance mode of litter size in Inner Mongolian cashmere goat.
第二，应用分离分析法确定内蒙古绒山羊胎产羔数的遗传方式。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
With increasing of modified EPS powders size, the segregation phenomenon of mortar became seriously, water retention, workability and bending strength decreased.
随着EPS颗粒粒径的增大，砂浆的分层度增大，保水性、和易性及抗折强度降低。
The relationship between the boron hardenability factor and the equilibrium segregation of boron to grain boundary, the composition of steel, the austenitizing temperature, grain size was studied.
研究了硼淬透性因子与硼的晶界平衡集聚规律、钢的成分、奥氏体化温度及晶粒尺寸的关系。建立了硼的晶界平衡集聚方程。
The test research and field verification indicate that it is operable to adjust the size fraction distribution to integrate the application performance and segregation property.
试验研究和现场验证结果表明，调整粒级分布，使使用性能与离析特性统一具有可操作性。
The test research and field verification indicate that it is operable to adjust the size fraction distribution to integrate the application performance and segregation property.
试验研究和现场验证结果表明，调整粒级分布，使使用性能与离析特性统一具有可操作性。
应用推荐