helix tube
英 [ˈhiːlɪks tjuːb]
美 [ˈhiːlɪks tuːb]
网络 螺旋管
双语例句
- Ectron-nuclear double resonance helix propeller mixer with draught tube
电子核子双共振螺旋管 - Scheme of helix slice and scheme of rectangle tube are contrasted, and the simulation curves of flux to pump head increment are presented.
通过对两种螺旋形钠泵（旋片式和矩形方管式）的对比研究，给出了流量与压头增量仿真结果。 - Simulation of Backward-Wave Oscillation in Helix Traveling Wave Tube under Permanent Periodic Magnetic Focusing
周期永磁场作用下的螺旋线行波管非线性返波振荡分析 - This paper focuses on the optimal pitch arrangement in double-side heating once-through steam generator with helix tube inside.
本文主要研究了带内螺旋缠绕管的管套管双面加热直流蒸汽发生器元件中沸腾段内螺旋管螺距设置的优化问题。 - Fluted helix channel evaporation heat transfer of binary solution along horizontal tube A double-effect liquid desiccant dehumidifier driven by hybrid solar-trough/ gas-boiler
水平刻槽管壁面二元溶液升膜蒸发传热试验研究槽式集热器与燃气锅炉联合驱动的双效型溶液再生系统 - Experimental investigation on rising film formation process of binary solution on the fluted helix surface of a horizontal tube was carried out.
对水平刻槽管壁面二元溶液升膜形成过程进行了分析。 - The unwinding performance of PET POY could be improved effectively by increasing initial helix angle, decreasing speed-up rate reasonably, check and adjust parallel periodically, contact pressure, and self-check tube quality.
适当增加初始卷绕角，降低切换升速，定期检测调整平行度、接触压力，自检纸管质量，可以有效改善POY退绕性能。 - The paper analyses the relational expression between the helix angle θ and open spacing q in the small-bore tube tilting method elliptical imaging, and also introduces the method of how to using the helix angle θ to accurately control the open spacing.
文章分析了在小径管倾斜法椭圆成像中倾斜角θ与开口间距q的关系公式，并介绍如何利用倾斜角θ精确控制开口间距的方法。 - The results show that the formation of liquid film is mainly affected by surface tension of the liquid and the surface geometry of the helix tube.
结果表明：液膜的形状主要受表面张力影响，在表面内弯处液膜较厚，而在槽道起始部液膜较薄。 - Research on Physical Problems in a Helix Traveling Wave Tube
螺旋线行波管中物理问题的研究 - In a swirl-flow internal thermosyphon boiling device, besides the swirl-flow, a bypass stream may exist between the outer edge of the helix and the inside wall of the heated tube.
对已发表的有关螺旋通道内单相流及两相流关联式进行了讨论.在螺旋流内热虹吸装置内，除螺旋流（主流）外，还存在螺纹外缘与加热管内壁面缝隙间的旁流。 - Study of Elimination Air by Heating the Helix of Traveling Wave Tube
行波管螺旋线加热去气工艺研究 - Parameter Calculation and Analysis of Helix Submerged-Arc Welding Steel Tube
螺旋埋弧焊钢管调型参数计算分析 - Starting from the relation between electron beam velocity drop and electro-nic efficiency, this paper suggests a handy and reliable method of design for the velocity transition section of resynchronization of helix traveling wave tube, based on an experimental scaling tube.
本文从注速跌落与电子效率的相互关系出发，以实验定标管为依据，提出了一个设计螺旋线行波管再同步相速跳变段的简便而可靠的新方法； - Flowing state of falling liquid film outside a multi-fluted helix tube when blending
多头螺旋槽管壁面液膜掺混时的流动状态 - Study of suppressing backward-wave oscillation in a helix traveling wave tube
螺旋线行波管返波自激振荡的研究 - MY View on the Elasticity of the Helix Trough on the Spring Tube on the Spindles
锭子弹性管螺旋槽弹性的探讨 - The liquid film thickness is thicker at incurved place, and thinner at initial place. The film of the vertical helix trough surface is more uniform, and it has better heat and mass transfer properties than that of smooth vertical tube.
相对于光滑直管，竖直螺旋槽管壁面液膜具有均匀的厚度分布和更好的传热传质性质。 - Heat and Mass Transfer on a Vertical Helix Tube: The Geometric Shape Affecting on the Liquid Film Flow Behavior
竖直螺旋槽管强化传热传质特性的研究&壁面几何形状对液膜流动特性的影响 - The physical and mathematical model for single ingredient fluid were established and the effects of the surface geometry of the horizontal helix tube on the liquid film flow were studied.
通过建立单组分流体的物理和数学模型，得出了液膜的速度、厚度解析解，并分析了水平螺旋槽管的几何条件对壁面液膜形成的影响。 - The purpose of this study is to investigate the formation of a liquid falling film and its flow behavior on the surface of a horizontal helix tube.
研究水平螺旋槽管壁面液膜的形成机理及流动特性。 - Heat Transfer of the Liquid Falling Film on the Surface of a Vertical Helix Tube
竖直螺旋槽管壁面液膜在蒸发/冷凝时的传热特性的研究 - Some Technical Problems in making of Alumetizing Helix Tube
化工用渗铝螺旋槽管制造中的几个工艺问题 - Design ideas, technical points and processes of helix tube parametric design were described by a practical example. The helix tubes with different structure were established by the parametric design.
结合实例阐述了螺旋管道参数化设计的思想、技术要点和流程，开展不同结构参数螺旋管道的设计与分析。 - And, to give the boundary conditions. ( 3) To determine the initial value of the electric field, magnetic field and electron beam. To simulate the interaction process of electron beam and electromagnetic waves in a single cycle in the helix traveling wave tube.
对电场、磁场以及电子注相关物理量初始值进行了确定，编程对螺旋线行波管单个周期内电子注和电磁波相互作用过程进行了数值模拟。 - And, to track the change of energy of the electron beam and electromagnetic waves and the change of speed and relative position of the electronic macro particles in the phase space in the helix traveling wave tube.
跟踪模拟了螺旋线行波管中电磁波和电子注能量以及电子宏粒子在相空间速度和相对位置的变化。 - Liquid rising film can uniformly cover the surface of the fluted helix horizontal tube due to capillary-induced rewetting along with evaporation.
水平刻槽管壁面升膜在毛细压力和润湿力的驱动下随着蒸发的持续形成一层覆盖全管表面的液膜。 - TWT are often specialized in these critical devices of major projects of country each year. Helix traveling wave tube and coupled cavity traveling wave tube are often used in the most applications.
每年的国家重大专项中，它们往往是这些专项中的关键器件，在这些关键器件中螺旋线行波管和耦合腔行波管应用的最为广泛。 - There are two types of TWT in commonly use, Helix Travelling Wave Tube and Coupled-Cavity Travelling Wave Tube ( CCTWT), whose output power and band-width is much bigger than semiconductor devices.
常用的行波管有两种，一种是螺旋线行波管，一种是耦合腔行波管，行波管的工作带宽和输出功率都是半导体器件难以企及的。