1) Gravel bed load size
卵石推移质粒径
2) gravel bedload
卵石推移质
1.
By the analysis of the field data of gravel bedload rate,it is found that the gravel bedload rate has a distinct stochastic nature and turbulence intensity of bedload rate is closely related to the sampling duration.
为了探明卵石推移质输移脉动特性,对卵石推移质输沙率脉动试验野外实测资料进行了统计分析。
3) Size Distribution of Gravel bedload
卵石推移质级配
4) suspend sediment particles
悬移质泥沙粒径
5) oversized sandy gravel
超径砂卵石
1.
The method for determining the placement quality of oversized sandy gravel;
超径砂卵石填筑质量评价方法
2.
In this paper, a method and a calculation formula for calculating the relative density of oversized sandy gravel are proposed.
提出了一种计算超径砂卵石填筑相对密度的方法及计算公式 ,在用相对密度作为填筑标准的控制指标时 ,采用此方法解决了超径砂卵石填筑质量难以用相对密度评价的问
6) particle pushing
颗粒推移
1.
0%Si (mass fraction) composite prepared by stir casting was simulated by a modified cellular automaton method coupled with finite difference method and two-dimensional models under normal solidification condition including macro heat transfer, nucleation, equiaxed dendrite growth and particle pushing.
0％Si(质量分数)复合材料的微观组织形成过程进行了模拟研究,建立 了常规凝固条件下相应的宏观传热、等轴枝晶形核生长以及颗粒推移的二维计算模型,采用一种改进的CA(cellular automaton) 方法与有限差分法耦合进行数值计算,研究了不同铸造方式对复合材料微观组织以及颗粒分布的影响。
2.
Based on theoretical analysis,a model of mass ratio of equiaxedcell and particle describing intensity of particle pushing was established.
通过分析，建立了描述等轴晶凝固条件下，颗粒推移强烈程度的晶粒与颗粒质量比模型，模型预测与试验结果吻合良好。
补充资料：推移质
见河流泥沙运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条