The standard deviation increased sharp in the formation of large gas bubbles in the downcomer .
在下降管中产生大型气泡时，标准偏差会有急剧增加的现象。
The chocking experiments of an approximating industrial scale pendant water downcomer was performed.
对水流的接近工业规模的悬挂式自液封降液管进行了扼流试验。
A new structural component settled in the downcomer of tray column for mechanical defoaming was developed.
研究开发了板式塔降液管机械消泡板组件。
Hence, not only bubbling but also bridging shall be restricted for the seal criterion of hanging downcomer.
因此，悬挂式降液管液自封标准既应限制漏气量，还应限制气液堵塞。
The key factors for designing the tray with high liquid capacity are downcomer configuration, specifications and layout.
为了通过高液量，塔板设计的关键是降液管结构、尺寸和布置。
In flow visualization experiment, it is found that flow rate of safety injection has major effect on flow regime in downcomer.
通过流动可视化实验，得到了安注流速，下降环腔流速以及含气率对环腔内流动形态的影响。
In DCS, configuration is used to accomplish the on-line calculation of main stress of the orifice of the drum's central downcomer.
在DCS侧，通过组态的方法，在不增加新测点的前提下实现了汽包集中下降管管孔处主应力的在线计算；
The steel ring degree of the produced plastic steel downcomer is doubled to be increased, and the quality rises to a higher step than before.
生产的塑钢下水管其钢环度增加几倍，在质量上比以前上了一个台阶。
The study on flow and heat transfer in downcomer under loss of coolant accident (LOCA) is important to the safety of reactor pressure vessel (RPV).
失水事故工况(LOCA)下反应堆下降环腔内的流动和传热研究，对反应堆压力容器(RPV)的安全具有重要的意义。
The previous seal line proposed by Xu is too conservative, in which the criterion of almost not allowing the vapor to leak through the downcomer was set.
以往徐崇嗣提出的自封线以降液管几乎不漏气作为自封点。
A method for estimating downcomer gas holdup was proposed. Experimental data on both external and internal ALRs were compared with the theoretical predictio…
解的结果包括气含率、气体和液体速度等，作者将模型计算结果与大量的实验数据进行了比较，两者相符较好。
The three dimensional distribution of gas holdup in segment downcomer has been measured by using the capillary probe and the photoelectrical detect technique.
采用毛细管光电检测技术，测定了弓形降液管内气含率的三维分布。
In order to research its natural circulation, the downcomer part and the riser part is distinguished, where there are no mass and energy transferred between them.
该模型为体现其自然循环的特性，将下降段与上升段区分开，并假定两者之间不存在质量和能量的交换。
A large majority of ash slag contained in the gas sinks to the liquid tank through an outlet at the tail end on the bottom of the downcomer due to the inertia action.
气体中所含的大部分灰渣由于惯性作用，通过下降管底部的末端出口沉入液池。
The band steel coarseness processor can be easily arranged on the plastic steel downcomer production line without changing the operating condition of the production line.
可以很容易的安装在塑钢下水管生产线上，不改变生产线的运行现状。
The band steel coarseness processor can be easily arranged on the plastic steel downcomer production line without changing the operating condition of the production line.
可以很容易的安装在塑钢下水管生产线上，不改变生产线的运行现状。
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