对逆布雷顿循环空气制冷机进行了性能分析,建立了空气制冷机各部件的数学模型。
The performance of the Reverse-Brayton cryocooler is analyzed, the mathematic model of the components of the cryocooler is established.
小型逆布雷顿循环透平制冷机以其长寿命、高可靠性、低振动、重量轻等特点,有望成为下一代新型长寿命的空间低温制冷机的首选机型。
Due to its high reliability, long life, high thermodynamic efficiency and very low vibration, Reverse-Brayton cryocooler is hopeful to apply to the space application.
本文构建了一个由布雷顿循环与斯特林循环组成的新型联合循环,用有限时间热力学的方法分析具有热阻、热漏的布雷顿与斯特林联合循环性能。
A combined Brayton and Stirling cycles with heat resistance and heat leakage is created, the performance of the combined Brayton and Stirling cycles is analyzed by using finite-time thermodynamics.
数值计算显示,当布雷顿循环的工质热容率为高、 低温侧换热器的热导率总量的1.5倍时,布雷顿循环的功率已为卡诺循环功率的99%以上。
Numerical calculation indicates that the power output for Brayton reaches higher than 99% of that for Carnot as the factor equals to 1. 5.
如果你想要停止饱一顿饿一顿的循环(担心钱每个月聪哪里来),那就确保你会登陆研讨会并和我们一起。那将会非常有趣。
If you want to stop the feast or famine cycle (worrying about where money will come month-to-month), make sure you jump on this webinar and hang out with us. It will be a lot of fun.
玛雅历法基于多个时间循环,“白克顿”是其中之一。
The Maya calendar was based on multiple cycles of time, and the baktun was one of them.
这是上周发表在《循环》杂志上的一篇文章所暗含的意思。这篇不同凡响的报道是由波士顿儿童医院尤达·福克曼博士实验室的研究人员撰写的。
That was the implication of a remarkable report published last week in the journal Circulation by a team of researchers from Dr. Judah Folkman's laboratory at the Children's Hospital in Boston.
阿林顿之家是个考虑得更开阔的例子,相对来说,他们新的着重点放在政策的循环上面,使无家可归的人对他们的生活付更多的责任。
Arlington House is an example of the broader, relatively new emphasis in policy circles on getting the homeless to take more responsibility for their lives.
如果你想要停止饱一顿饿一顿的循环(担心钱每个月聪哪里来),那就确保你会登陆研讨会并和我们一起。
If you want to stop the feast or famine cycle (worrying about where money will come month-to-month), make sure you jump on this webinar and hang out with us.
米尔顿·弗里德曼,要求对商业周期的“循环”是用词不当,因为它的非周期特性。
For Milton Friedman calling the business cycle a "cycle" is a misnomer, because of its non-cyclical nature.
基于统计力学的性质推导出了顺磁系统的热力学关系,并构建了以满足居里定律的顺磁材料为工作物质的一般磁布雷顿制冷循环模型。
Using the paramagnetic salt restricted to the Curie law as the working substance, a general model of magnetic Brayton refrigeration cycle is established.
阿什顿表示,向他的公司提出请求的,大部分是环境公司,这些公司越来越多地被各地市政会议雇用,以提供循环再生等服务。
Mr Ashton says a big source of requests to his business is environmental companies, which are increasingly employed by councils to provide services such as recycling.
艺术家斯图尔特·默多克复制的克利夫顿吊桥使用循环可乐罐。
Artist Stuart Murdoch replicated the Clifton Suspension Bridge using recycled Coke cans.
艺术家斯图尔特·默多克复制的克利夫顿吊桥使用循环可乐罐。
Artist Stuart Murdoch replicated the Clifton Suspension Bridge using recycled Coke cans.
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