实验发现,倾斜管水平时仍会出现严重段塞流。
此外评述了用特征线方法进行水平管的数值模拟,倾斜管的压力降计算和长距离的栓流气力输送。
Numerical simulation using the methods of characteristics in a horizonal pipeline, the pressure drop in inclined pipeline, and the long distance plug-flow pneumatic conveying are reviewed.
本文主要通过实验对水平管、倾斜管和垂直管内不摇摆绝热流动条件下的两相流流型进行了研究。
This thesis mainly studied the flow patterns in adiabatic water-air two-phase flow under non-rolling condition through experiment, which were conducted in horizontal, inclined and vertical tubes.
实验回路由竖直管、倾斜管和水平管三段组成,研究发现在这种回路中水平管的长度对逆向流动的溢流开始点影响较大。
The test section consists of a vertical tube, an inclined tube and a horizontal tube. It is found that the length of horizontal tube has significant effects on the onset of flooding.
盘管的标准型式均为铜管串铝翅片结构,采用机械胀管。表冷段设计有倾斜式排水盘,保证彻底排尽水盘中的凝水。
All standard coils are mechanically expanded copper pipes plus aluminum fins. The surface cooling section is equipped with a pitched discharge coil to ensure complete discharge of condensed water.
识别过程中,数码管二值化后的图像在水平轴上的投影,其上升沿或下降沿基本呈现直线的形状,尝试把最小二乘法应用于倾斜校正。
For recognition, the front or trailing edge of projection of binary image on horizontal axis basically shows linear shape, so least square theory is applied in tilt correction.
它能保持流体分界面在倾斜的玻璃管中基准线上。
It can maintain a fluid interface at a reference line in an inclined glass tube.
选用三种颗料状物料,在四种不同倾斜度的斜管中测定了不同负压差和固体流率条件下的气体流率。
The experimental data of gas flow rate in the bed with four slant angles and three kinds of particle materials are obtained.
垂直和倾斜上升管中油水两相流流动结构及其相态逆转特性对流量检测影响很大。
The flow structure and the phase inversion have great influence on the flow measurement in vertical and inclined upward oil-water two-phase flow.
研究结果表明:回波强度受导引头光路中光学镜头的相对孔径、摄像管靶面倾斜和离焦的影响较大;扫描激光光束的入射角等因素对回波强度也有一定的影响。
Research results show that the relative aperture of optical lens, the incline and defocusing of reflection plane in TV seeker optical system reduce the intensity of the "cat's eye" reflection.
分析参数有:倾斜角度、管径大小、气液比和摩阻系数等。
Analyses parameter have inclined Angle, pipe diameter size, gas liquid ratio and friction factor and so on.
那位绘画师走到我这边来,她默默地拿起我的一只手,把手的两面翻来翻去,然后拿起一根“汉娜管”,停顿了片刻,把我的手腕倾斜至一边,开始绘图。
When the artist gets to me, she silently picks up one of my hands, turns it one way and then the other, takes a tube of henna, pauses, 17)tilts my wrist to the side again, and begins to work.
尽可能使吸料管处于倾斜状态,避免盘曲使用,否则会影响送料功能。
Try to make the material sucking tube in a slant positing and avoid zigzags which will affect the transmission performance of the machine.
而有些上管倾斜的车架,会被当作水平上管的车架来测量。 立管长度就会从中轴中心量到立管上与头管一样高的位置。
Some bikes with slanting top tubes are measured as if there were a level top tube, they use the length that the seat tube would be if it was as high as the head tube.
从毛管压力曲线形态上看,大部分样品的毛管压力曲线没有平台段,多呈倾斜状,具偏细歪度。
From the capillary pressure curve morphology, the most samples' capillary pressure curve has not platform segments showing skewness with smaller slanting degrees.
采用加热石英玻璃管对倾斜布置的分离式热管蒸发段进行了可视化试验。
The separate type heat pipe is featured its provision of evaporator arranged with slight lean. With this characteristic feature, the heat pipe provides several important advantages.
有时候倾斜条纹导致解决成像设备功率上的差异,尤其是电视摄像管尽管是在同一情况下拍摄的电视画面。
Sometimes slope of stripes causes a difference in resolving power of imaging device, especially pick up tube though the same number of TVs in a taken image.
美国一家科技公司的一位高管还说,中国利用一整套规定在采购方面向青睐的公司倾斜。
An executive with a U. s. technology company adds: "China USES a whole host of rules to steer procurement to favored companies."
在理论分析的同时,进行了倾斜类管件旋压成形工艺试验,模拟结果与工艺试验吻合较好。
The study provides a theoretical foundation for the designation and the optimization of the parameters. The simulation results conform well to the experimental one for several processing parameters.
第一、第二配水管部分相互能够转动,在前车体倾斜时防止配管的扭曲。
The first and the second distribution pipe portions can mutually rotate, which prevents twist of the distribution pipe when the front vehicle body leans.
第一、第二配水管部分相互能够转动,在前车体倾斜时防止配管的扭曲。
The first and the second distribution pipe portions can mutually rotate, which prevents twist of the distribution pipe when the front vehicle body leans.
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