在重力场中由于两种或两种以上比重相差不大、可以相混的流体,因比重差异而而产生的流动,又称密度流或重力流。
...泥沙淤积;;拦门沙;;异重流;;淤积形态;;小浪底水库 [gap=1133]Keywords: sediment deposition;channel-mouth bar;density current;deposition morphology;Xiaolangdi Reservoir ...
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@@河口异重流(Hyperpycnal Flow)多发生在输沙量极高或流域频受台风、地震影响的河流河口,观测资料较少,因而缺乏对其过程与机制的理解。
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水利工程词汇英语翻译 ... 横流 Current, cross 异重流 Current, density 潜射流 Current, diving ...
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This text puts forward a scheme to realize the manpower density flow by pulsed jet ship for scouring sediment.
为此,提出了采用脉冲射流冲驱泥沙实现人工异重流的方案。
参考来源 - 基于脉冲射流的小浪底水库人工异重流输沙方法探讨—《南水北调与水利科技》—2007年第2期—龙源期刊网And the hypopycnal flow is also a important factor of their dispersion. The salt water which traces upward along the sea bottom can only trace a shorter distance because of the impact of the hyperpycnal flow.
洪季黄河口水沙以异轻流和异重流两种形式向海输运,异轻流仍然是水沙扩散的重要形式之一,底部盐水上溯受高浓度泥沙异重流的影响,上溯距离大大缩短。
参考来源 - 洪、枯季黄河口水沙输运的三维数值模拟及特征分析The result of tracer experiment indicates that activated sludge can form obvious density current which match up to the result of numerical simulation.
清水实验结果表明活性污泥在平流式沉淀池中能够形成明显的异重流,与数值模拟结果相似。
参考来源 - 活性污泥在平流式沉淀池中的沉淀行为规律研究The results show that serious short flow,density flow and vortex flow exist in the settler.
模拟结果表明,其沉淀区内存在较为严重的短流、异重流及漩涡现象。
参考来源 - 给水厂高密度沉淀池沉淀区流态模拟及优化设计·2,447,543篇论文数据,部分数据来源于NoteExpress
盐水与泥沙异重流的基本运动特性是相类似的。
The fundamental characteristics of movement of density flow are similar with those of the saline wedge.
由于采用膨润土溶液, 流动的异重流为白色不透明的。
The moving current is white and opaque due to the use of a bentonite solution.
由盐水和淡水相互作用所产生的异重流,在河口泥沙输移中也是很重要的。
Density currents generated by saline and fresh water interactions are also important in the transport of sediment in estuaries.
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