tail tube

Reasons for Cracking of Reformer Tail Tube of 1~ ( st) Hydrogen Plant

第一制氢装置转化炉尾管裂纹原因分析

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Theoretical analysis and preliminary industrial experiments show that the new type of jet aerator has an excellent effect of intermixing, compounding and aerating, and that the oxygen-demand water ejected through the special shaped tail tube has an intensive pulsation effect.

理论分析和工业性初步实验表明，该曝气器具有优良的搅拌、混合和曝气性能，并从扩散管喷射出的需氧水体具有较强的脉冲效应。

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The authors discussion the staging parameters of embryonic development, the forming of gastrulation, "ammon tail fold" and "posterior amnion tube" and the forward movement of the embryo itself.

并就乌龟发育分期的标准，原肠胚的形成，羊膜尾褶和后羊膜管，早期胚胎的自身运动等问题进行了讨论。

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A wear-resistant bushing is sheathed on a tail end sleeve end tube, and a flange of the bushing is pressed between the tail wing plate and the tail end sleeve tube.

尾端套管上穿套一个耐磨轴衬，轴衬凸缘被压在尾翼板和尾端套管之间。

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The paper writes that it is better to increase the wall thickness of the body upper tube, rear tail tube and mounting plate for the rear sock absorber and also gives suggestions for some structures.

提出了加大车体上管、后尾管、后减震器安装板各自壁厚及同时加大三者壁厚几种结构改进方案。

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In chapter 3, three dimensions unsteady turbulent flow numerical simulation is used for tail tube of the Three Gorges Hydropower, and frequency spectrum analysis is made for pulsation pressure, therefore frequency and corresponding amplitude of pulsation pressure is concluded.

第三章对三峡水电站尾水管进行了三维非定常湍流模拟，并对脉动压力进行频谱分析，得出脉动压力的频率成分和相应的幅值。

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The strength of reformer tube and tail tube can meet the requirements of the pressure vessel standard based on design by analysis.

按压力容器分析设计法对转化管的尾管应力进行校核，能够满足强度要求。

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Aimed at the jet noise which is induced by the expand structure and tail tube in the resistant muffler, a finite element model at low Mach number was developed.

针对抗性消声器中扩张结构和尾管引起的射流噪声问题，建立了低马赫数射流噪声有限元分析模型。

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Clinical study of percutaneous transhepatic bile duct drainage with multiple opening pig-tail tube guided by B-mode ultrasound

B超引导下多孔猪尾管置管引流的临床应用

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The major causes of low heat efficiency for the high-pressure once-through boiler include high tail smoke temperature, fouling of finned tube of convection bank of tubes and high excess air coefficient.

锅炉尾部排烟温度高、对流管束翅片积灰和过量空气系数偏大是导致高压直流锅炉热效率低的主要原因。

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Analysis of overlap height of tail tube in side track well

侧钻水平井尾管搭接高度分析

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The tail end of the suction tube is provided with a control valve.

所述的吸引管尾端设有控制阀.

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