density current
[水利] 异重流;[海洋] 密度流
2025-10-08 11:57 浏览次数 6
[水利] 异重流;[海洋] 密度流
density-current measurement异重流测验
Density of Current电流密度
density y current密度流
density of current exchanging交换电流密度
low-density turbidity current低密度浊流
high-density electric current高密度电流
high-density pulsing current高强脉沖电流
density of current limiting极限电流密度
it was shown that the grain could be refined in the low density current areas of hull cell sample with de addition, but the brightness was reduced in the high current density areas;
研究结果表明:de有改善低电流密度区性能促使其结晶细致的作用,但不利于高电流密度区镀层的光亮;
the effect of eradicating density current by the proposed way is compared with that by putting in a foreign water;
并将设置水平附壁射流与加客水破异重流的效果进行了比较;
since 2004, yellow river conservancy commission has conducted large-scale prototype testing of artificial density current for sediment ejection and obtained valuable primary data.
自2004年开始,黄委在小浪底水库进行大规模的人工塑造异重流排沙的原型试验,取得了宝贵的原始资料。
the results obtained by using the total sediment density current difference model show that the model structur is reasonable and the calculated results are relatively close to the observed.
并用锦屏水库的异重流洪水资料进行了模拟检验,发现以总流为控制体的异重流差分模型在锦屏水库应用较为合理,模拟结果较接近观测值。
the conditions of occurrence, law of movement and discharge method of the density current in xiaolangdi reservoir were studied based on the observation data and laboratory test results.
在前人研究的基础上,通过对小浪底水库异重流实测资料分析,并结合相关实体模型及水槽试验成果,研究了异重流发生、运行及排沙等基本规律。
the dynamic factors of saltwater intrusion are the tidal flood current, land - ward density current and mixing.
涨潮流、向陆的密度流和混合是产生盐水入侵的动力因子。
by using the implicit method and double sweep method, the dynamic and continuity equations of unsteady density current are numerically solved.
本文应用隐式差分格式对非恒定异重流运动方程和连续方程进行了数值求解。
density current sand body, subsea sand body always become the remaining oil enriching area due to small scale and poor physical property;
重力流砂体、水下溢岸砂体则由于规模小,物性差,常成为剩余油富集区;
according to the paticle clouds motion before and after the impingement hit to the bottom, falling & diffusing stage and spreading & density current stage are analyzed respectively.
根据泥沙云团的运动触底前后,分扩散沉降和水平异重流扩展两个阶段分别进行分析。
the equations of calculating the interface of thermal density current were also presented.
文中给出了温差异重流交界面计算的方程组。
different sedimentation tanks have the different adaptability to the density current of turbid water.
不同型式的沉淀设备,对浑水异重流的适应性不同。
the dynamic factors of saltwater intrusion are the tidal flood current, the land-ward density current and mixing.
张潮流、向陆的密度流和混合是产生盐水入侵的动力因子。
using density current to eject sediment is one of the most effective methods for both prolonging reservoir working life and saving the limited water resource.
运用异重流对水库进行排沙是延长水库寿命并节约清水资源的行之有效的重要方法。
it follows that the jet aeration with a density current is not only a device to supply oxygen but also a new biochemical treatment system.
因此,异重流射流曝气,不单是一种供氧装置,而实属一种生化处理系统。
the density current of turbid water is the basic characteristic of the water current in sedimentation tank, in both the high turbid water and the general turbid water.
浑水异重流是沉淀设备中水流的基本特征,不仅存在于高浊度水沉淀池中,也存在于一般浊度水的沉淀设备中。
therefore, the limiting height of aspiration and density current thickness can be estimated if the concentration and the outflow discharge are given.
故在已知异重流浓度和出流流量时,即可估计出孔口出流极限吸出高度和泄出层厚度等值。