在本研究中，我们设计并建立了涡流管能量分离实验系统。
An experimental set-up that includes experimental apparatuses and measuring system is constructed.
本文利用熵法对涡流管、透平膨胀机及节流阀三种装置进行了研究。
In this paper, a method of entropy has been used to investigate vortex tube, throttle valve and expansion turbine.
详细介绍了涡流管实验台的设计和搭建过程，实验台包括供气系统和主机两个部分。
The process of designing and building of vortex tube experimental system is introduced in detail. The experimental system includes air feed system and mainframe.
结果表明：涡流导致涡流室中心区域气流膨胀是涡流管产生制冷效应的一个重要原因。
Results show that gas expansion in central region of vortex chamber caused by swirling flow is an important reason for the refrigerating effect of vortex tube.
根据实测结果，得到了进气压力及涡流室几何结构对涡流管部分轴线温度分布的影响曲线。
Curves of axial temperature affected by different inlet press and geometrical structures of vortex chamber were drawn according to the measuring results.
介绍了基于AT 89c 52单片机的涡流管控制系统的设计，包括系统硬件和软件的设计。
Both the hardware and the software design of the MCU AT89C52-based control system of the vortex tube is discussed in this paper.
尽管涡流管结构十分简单，但涡流管内能量分离物理机制极其复杂，研究者至今尚未达成共识。
Though the structure of vortex tube is simple, the mechanism of energy separation is very complicated, so the researchers have not come to a conclusion.
研究结果表明：涡流板同单管涡流管相比具有相同的制冷性能，为涡流板进一步研究奠定了基础。
The results show that the vortex board has the same cooling performances as vortex tube, which will lay a foundation for further study on the turbulent flow board.
同时结合实际应用领域，探讨涡流管技术在天然气输配调压系统以及天然气工业轻烃回收中的应用。
Then discuss the advanced technology of vortex tube's application in the pressure-regulating system of natural gas and light hydrocarbon condensate recovery of natural gas industry.
涡流管内能量分离过程与工质的运动密切相关，管内可压缩气体流动是涡流管能量分离的根本原因与驱动力。
It is clearly that energy separation has closely relationship with the moving of compressed gas in the tube, which is the source of energy separation.
研制了不同热端管长度的涡流管，并以空气作为工作介质，通过实验研究了热端管长度对涡流管能量分离性能的影响。
Vortex tubes of different length were developed and the effect of the length on the performance of vortex tube was investigated by experiment with air as medium.
对于目前世上已投入使用的数以十万计的涡流管的各种使用情况来说，本文内容仅为一鳞半爪，更多内容有待进一步研究。
The content of the paper is only odd bits of information for about 100000 vortex tubes in operation in the world, Evidently, further research will be needed.
本文以涡流管内可压缩气体三维强旋转湍流流场为研究对象，采用数学分析和数值模拟方法对涡流管内流场结构进行研究。
This paper does research on the three dimensional turbulent flow fields of compressible air with highly rotation, using methods of mathematical analyze and CFD simulation.
在其它参数一定的情况下，可以通过调节冷气流分量来改变涡流管的性能指标。为涡流管的实际应用提供了一定的参考数据。
Adjusting the cold gas fraction can control the performance target of vortex tube with fixed other parameters, which offers some referring data for practice applications of vortex tube.
在其它参数一定的情况下，可以通过调节冷气流分量来改变涡流管的性能指标。为涡流管的实际应用提供了一定的参考数据。
Adjusting the cold gas fraction can control the performance target of vortex tube with fixed other parameters, which offers some referring data for practice applications of vortex tube.
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