脉冲管制冷机,pulse tube refrigerator
1)pulse tube refrigerator脉冲管制冷机
1.Experiment of single stage G-M coaxial pulse tube refrigerator;单级G-M型同轴脉冲管制冷机实验
2.This paper describes an improved numerical model and calculation method for stability simulation of a pulse tube refrigerator.针对脉冲管制冷机的特点建立了数值模拟模型,采用改进的数值模拟方法对脉冲管制冷机的内部交变流动、换热以及制冷过程进行了详尽的数值研究,得到了脉冲管制冷机内部各参数的动态变化,并分析了各动态参数变化对制冷机整机性能的影响。
3.An improved numerical model and calculation method for stability simulation of a novel type of a pulse tube refrigerator.第一部分给出了脉冲管制冷机数值模拟的基本方程和改进的数值计算方法。
英文短句/例句

1.Experimental Study of the Two Stage Pulse Tube Crycooler which Maintenance Below Liquid Helium Temperature;液氦温区两级脉冲管制冷机实验研究
2.Experimental Study of the Single Stage Pulse Tube Cooler at 20K Range;20K温区单级脉冲管制冷机实验研究
3.Experimental Study of the Single Stage Pulse Tube Cooler of 20W/20K;20W/20K单级脉冲管制冷机实验研究
4.Experimental study of 100Hz pulse tube cryocooler100Hz级脉冲管制冷机实验研究
5.80 K HIGH-FREQUENCY NONMAGNETIC AND NONMETALLIC PULSE-TUBE CRYOCOOLER80K高频无磁非金属脉冲管制冷机
6.Experimental Study and Numerical Simulation of Pulse Tube Refrigerator Below 20K;20K温区脉冲管制冷机的实验研究和数值模拟
7.Investigation on Thermoacoustic Theory and Experiment of Thermoacoustically Driven Pulse Tube Refrigerators;热声理论及热声驱动脉冲管制冷机实验研究
8.EXPERIMENTAL INVESTIGATION ON HIGH FREQUENCY THERMO-ACOUSTICALLY DRIVEN PULSE TUBE CRYOCOOLER WORKING IN THE LIQUID NITROGEN TEMPERATURE RANGE液氮温区高频热驱动脉冲管制冷机实验研究
9.INVESTIGATION OF A NEW TYPE THERMO-COUPLE HIGH FREQUENCY PULSE TUBE CRYOCOOLER新型热耦合高频脉冲管制冷机性能研究
10.DESIGNING THEORY AND UNIVERSAL CHARTS FOR INERTANCE TUBE OF PULSE TUBE COOLER脉冲管制冷机调相惯性管的设计理论及通用图表
11.Investigation on phase shifters of pulse tube coolers Part4:Investigation on phase shifters at low temperature脉冲管制冷机调相机构的研究第四部分:低温下高效调相机构的调相能力研究
12.The predicted results are useful in designing the coaxial miniature pulse tube cooler for space application.同时也给出了最佳小孔、向进气和多路旁通开度下脉冲管制冷机的整机计算结果。
13.A computational modeling for simulating the dynamic performance and internal process occurring in a coaxial miniature pulse tube cooler has been developed.利用数值模拟方法分析了空间用微型同轴脉冲管制冷机内部气流交变流动和换热过程。
14.DISPLACEMENT OF GAS IN PULSE TUBE OF PTR脉管制冷机中脉管内的气柱位移分析
15.DESIGN OF 4 K STIRLING TYPE PULSE TUBE CRYOCOOLER WITH PRECOOLING带预冷的4K斯特林型脉管制冷机设计
16.Study on Pulse Tube Refrigerator and Refrigeration Performance with Helium & Hydrogen Mixture;脉管制冷机及氦氢混合工质制冷性能研究
17.Investigation on High-Performance Single-Stage GM-Type Pulse Tube Cooler;高性能G-M型单级脉管制冷机研究
18.Experimental Investigation on Pulse Tube Refrigerator Driven by a Standing-Wave Thermoacoustic Engine;驻波型热声驱动脉管制冷机实验研究
相关短句/例句

pulse tube cryocooler脉冲管制冷机
1.Experiment investigation on multi-bypass and fixed phase shifter comparison in single-stage high frequency pulse tube cryocooler;多路旁通型高频脉冲管制冷机及固定调相装置比较实验
2.The paper briefly analyzed the DC-flows existing in double-inlet pulse tube cryocoolers (PTCs) and the measures for restraining them.简要分析了双向进气型脉冲管制冷机中存在的直流现象及其抑制措施;使用所研制的两台非金属同轴脉冲管制冷机,通过测量其蓄冷器外壁温度分布的方法,实验验证了基于闭合回路的固有直流的方向;通过分析其降温曲线及对冷头最低无负荷温度的影响,验证了可以利用非对称阻力元件产生相反方向的附加直流以消除系统中的固有直流,从而取得较好的制冷效果。
3.A mixing measurement system on pulse tube cryocooler is designed.设计制作适用于小型脉冲管制冷机上的高温超导混频实验测量系统 ,并对其制冷量进行了理论上的估算和实际测量。
3)300Hz pulse tube cryocooler300Hz脉冲管制冷机
4)high-frequency pulse tube cryocooler高频脉冲管制冷机
1.With the development of high-frequency pulse tube cryocooler(PTC), mechanics of PTC must be explored clearly in order to improve the performance of PTC.随着高频脉冲管制冷机技术的发展,为了进一步提高制冷机的性能,需要对制冷机内部机理进行进一步的深入分析。
2.A comparison investigation of gravity effect in high-frequency pulse tube cryocoolers was carried out by CFD simulation and experiments.本文采用数值模拟和实验研究的方法对高频脉冲管制冷机的重力特性进行了对比研究。
5)high frequency pulse tube cooler高频脉冲管制冷机
1.In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced.首先介绍了作者开发的可用于80 K及以下温区的高频脉冲管制冷机
6)Stirling-pulse tube cryocooler斯特林型脉冲管制冷机
1.Experimental research on matching of compressor and cold head in Stirling-pulse tube cryocooler;斯特林型脉冲管制冷机中压缩机与冷指耦合实验研究
延伸阅读

脉管循环制冷机(pulsetuberefrigerator)脉管循环制冷机(pulsetuberefrigerator)1964年吉福德和朗斯沃思同时提出脉管制冷循环,其原理是利用高压气体被绝热抽空而达到制冷的目的。脉管一端封闭,另一端接着蓄冷器和冷端换热器——制冷器,当高压气体进入脉管时,呈现层流状。这样在充气时,由于压缩而在脉管中形成温度梯度,封闭端的温度最高,压缩热被冷却水带走。这样在脉管中高压气体被抽空时,在管的出口端形成低温制冷区。