1) saltation load
跃移质
2) characteristic contrail of sand particles
跃移质特性轨迹
3) impact start of saltation
跃移质冲击起动
1.
In this paper, the properties of two starts of sand particles were analyzed, the fluid start was defined as wind erosion start and impact start of saltation as substitution start for the first time.
文章分析了沙粒两种起动的不同性质 ,首次把流体起动界定为风蚀性起动 ,把跃移质冲击起动界定为置换性起动。
4) saltation load
跳跃型推移质
1.
According to the motion form, sediment particles are classified into four types: contact load, saltation load, layer load and suspended load.
泥沙颗粒按其运动形式的不同,可以分为接触质、跃移质、层移质和悬移质等四个部分,本文针对其中的接触型和跳跃型推移质泥沙运动,建立了运动理论模型和力学方程。
5) saltation
[英][sæl'teiʃən] [美][sæl'teʃən]
跃移
1.
At present, most of the numerical research on wind-sand saltation flow is based on the lagrangian method.
目前,风沙跃移运动的数值研究主要以拉格朗日方法为主,然而,拉格朗日方法对计算机硬件的高要求以及相对较低的运算效率不适合于求解大量颗粒的复杂碰撞运动。
2.
The results indicate that the frequency distributions of saltation trajectory heights and lengths normalized on their mean values disagree with normal distribution.
以风洞内颗粒高速摄影实验资料为基础 ,对颗粒跃移运动参数的分布及其跃移速度分布函数进行了探讨。
3.
With due consideration of the basic features of the wind-blown movement with the interface of sand drift and air being in constant variation,this paper proposes a method to determine the boundary between air and sand drift with saltation sand.
本文用散体单元法(DEM)研究风沙运动时,考虑了风沙运动中沙堆与空气交界不断变化的基本特点,给出了一种确定存在沙粒跃移的沙堆与空气边界的方法。
补充资料：隐跃跃
1.隐隐约约。
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