tube tunnel

During 1982 to 1984, the LEST Foundation finished the possibility research, made a conceptional telescope design, carried out the experiments of helium filling and wind tunnel testing for the telescope tube and suggested a detailed financial budget with a total amount of 25 million US dollars.

自1982年到1984年，LEST基金会完成了可行性研究、方案设计，做了镜筒充氦和风洞试验，并提出了一个总额为2500万美元的财政预算。

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Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier-Stokes equations.

本文采用二维可压缩非定常N－S方程模拟了带有上下开槽壁的跨声速二维管风洞中超临界翼型绕流的流场。

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The paper mainly introduces the design of Yinxingpo tunnel ventilation scheme, the arrangement of fan and air tube and the labor organization.

主要介绍了银洞坡隧道通风方案的设计和风机、风管的配置以及劳力组织。

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To investigate the performance characteristics of these fins, 9 single row finned tube heat exchangers sample were tested in a suction opened circuit thermal wind tunnel for a number of geometers.

为了考察这类翅片的性能特征，对9种不同几何参数的单排肋管式换热器样件在吸风式直流热风洞内进行了实验。

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Experimental Techniques Applicable to Film-Cooling in Ludwig Tube Wind Tunnel

Ludwig风洞内气膜冷却研究的实验和测量技术

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The WHC is a dual three-lane, immersed-tube road tunnel linking the West Kowloon Expressway with the Western District. Technical requirements of malleable cast iron pipe fittings

西区海底隧道是一条双程三线沉管行车隧道，连接西九龙快速公路与港岛西区。GB/T3287-1982可锻铸铁管路连接件技术条件

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application of semi analytical numerical method to double tube tunnel structures

半解析数值法在地铁工程双线隧道分析中的应用

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Performance Evaluation and Safety Pre-warning of GINA in Immersed Tube Tunnel

沉管隧道GINA止水带性能评估与安全预警

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