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- Abstract: It is an effective way to obtain high convergent compression of fuel with a shaped pulse driven implosion. 摘要： 利用整形脈沖驅動(dòng)內爆是實(shí)現燃料高收縮比壓縮的有效方法。
- T. Shigi, et al (1996): Anomaly of one stage double-inlet pulse tube refrigerator, ICEC/ICMC 16, Japan, May, 1996. 湯山純平等(1995)，脈管制冷機的制冷性能及制冷溫度安定性，第54回1995年度秋季日本低溫工學(xué)超電導工學(xué)學(xué)會(huì )講演概要集(日文).
- The newest research direction about pulse tube refrigerator is multi-stage cryocooler driven by valveless compressor. 介紹了國外最新開(kāi)展的關(guān)于脈沖管制冷機的研究方向：無(wú)閥壓縮機驅動(dòng)的多級脈沖管制冷機。
- This paper analyzes the inter-phasing pulse tube refrigeration using the thermodynamic methods. 對內調相型脈管制冷機進(jìn)行熱力學(xué)理論分析。
- Finally, the cooling temperature of the thermoacousticlly driven pulse tube cooler is deceased from 83.5K to 81.6K with the acoustic amplifier. 最后采用不同長(cháng)度的聲學(xué)放大器進(jìn)行熱聲驅動(dòng)脈管制冷機實(shí)驗，使單級脈管制冷機制冷溫度由原來(lái)的83.;5K下降到81
- The axial heat conduction losses through the high frequency miniature co-axial nonmetallic pulse tube cryocoolers(PTCs)was analyzed and calculated. 針對所開(kāi)發(fā)的高頻微型同軸非金屬脈沖管制冷機進(jìn)行了軸向導熱損失的計算與分析,并與相同幾何尺寸的金屬脈沖管制冷機進(jìn)行了比較。
- Regenerator is one of the key components of pulse tube cooler, and its efficiency can greatly influence the performance of pulse tube cooler. 回熱器是脈管制冷機的關(guān)鍵部件之一,其效率對脈管制冷機性能有很大影響。
- The phase shift theory and transmission line model of inertance tube in the Stirling type pulse tube cooler were introduced. 摘要介紹了斯特林型脈管制冷機中慣性管調相的原理和慣性管的傳輸線(xiàn)理論模型，給出了慣性管尺寸的優(yōu)化計算方法。
- Ray.Radebaugh,Development of the pulse tube refrigerator as an efficiency and reliable cryocooler,Proc.Institute(London) 1999 2000. 邊紹雄.;低溫制冷機;第二版;機械工業(yè)出版社(1991);北京
- In this paper an experimental investigation on a recently developed two stage double inlet pulse tube refrigerator with a minor orifice is introduced. 介紹最近研制的一臺雙向進(jìn)氣帶第二小孔閥型二級脈管制冷機實(shí)驗情況。
- In the paper, the high frequency pulse tube coolers (PTCs) developed for 80 K and below temperature application are introduced. 摘要首先介紹了作者開(kāi)發(fā)的可用于80K及以下溫區的高頻脈沖管制冷機。
- From the phase shift and amplitude adjustment of the flow impedance, the performance of the various pulse tube coolers is theoretically analyzed. 該方法很好地彌補了傳統相位理論片面注重各種結構的調相功能而忽略其調幅功能的不足,更好地揭示了它們的作用機理,具有簡(jiǎn)單、直觀(guān)的突出優(yōu)點(diǎn)。
- In the experiment of pulse tube refrigeration with He-H2 mixtures, it is found that Er3Ni, the regenerative material, is able to absorb H2 and produce Er3NiHx. 在采用He-H2混合工質(zhì)脈管制冷實(shí)驗中發(fā)現回熱材料Er3Ni具有吸收(附) H2的性質(zhì),初步估算表明吸氫后形成的氫化物Er3NiHx具有比Er3Ni更大的體積比熱容, 回熱性能更加優(yōu)越。
- Harmonic mixing at sub-mm wave band has been studied on two different HTS mixing systems:one is mounted on pulse tube cryocooler, the other is G-M cryocooler. 我們分別選用了小型脈沖管制冷機以及小型G-M制冷機設計了高溫超導混頻測量系統,對亞毫米波段諧波混頻進(jìn)行了實(shí)驗研究。
- Polycycle shape pulse generator for UWB system 超寬帶多周期波形脈沖發(fā)生器的產(chǎn)生技術(shù)
- For solving the problem of small refrigeration power of common pulse tube refrigerators (CPTR), a new concept is put forward of large diameter pulse tube refrigerator (LDPTR). 為了解決普通脈管制冷機的小冷量問(wèn)題，提出了大口徑脈管制冷機的新概念。
- A two-stage pulse tube cryocooler driven by a standing wave thermoacoustic engine was made and tested, which reaching a no-load cooling temperature of 41.2 K. 摘要進(jìn)行了駐波型熱聲發(fā)動(dòng)機驅動(dòng)兩級脈管的制冷特性實(shí)驗，樣機獲得41.;2K的無(wú)負荷制冷溫度。
- The design and computer simulation of a shaped pulse 特形脈沖的設計與計算機模擬
- After a review of the history and recent development of pulse tube cooler and thermoacoustic engine, the theories of pulse tube cooler and thermoacoustics are introduced. 針對目前脈管制冷機設計理論不完善的問(wèn)題，本文重點(diǎn)圍繞脈管制冷機的設計方法和慣性管調相的理論模型進(jìn)行了深入研究。
- The optimum phase difference between pressure and gas flow at pulse tube cold end can be achieved by controlling phase of the input pressure at each regenerator hot end. 分析表明,該調相方法可使脈管冷端流量與壓力同相,從而使制冷量最大,而且相比于傳統的小孔加氣庫型和雙向進(jìn)氣型脈管制冷機,其制冷效率大大提高。
