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Official Name: Republic of Colombia Land Area: 1,138,910 sq. km. Population: 39,685,655 Capital: BogotaMajor Cities: Bo......

A cooling system consisting of several heat exchange modules is a necessary part of an automobile, and its performance h......

童年的孩子单纯无忧,那时的喜怒哀乐也都是发自内心最真实的情感,让人每每忆起,都心怀珍惜。对蒂莎一家人来说,奶奶家是他们在节假......

In this paper,the theoretical analysis and simulating calculation were conducted for a basic two-stage semiconductor the......

1.It's hot enough to melt hell.I hope it will be cooler soon.现在热得足以把地狱熔化了,希望很快能够凉快一点。2.It's stifl......

The measurement parameters of the L-edge densitometer prototype were optimized. The 10-90 g/L U sample were measured, an......

大家盼望已久的暑假来了,也就意味着一年中最炎热的时候来了,你会用英语表达天气热吗?一起来学习十个句子吧! Everyone hopes tha......

This is Thailand!We went there by airplane.When at half past two in the morning,we ararrived there!First,we went to Koh ......

在英国,冬天并不很冷,夏天并不很热。夏季和冬季并没有很大的不同。这是为什么呢? In the UK, winter is not very cold and summ......

为了提高管式间接蒸发冷却器壁面的亲水性,提出了一种采用多孔陶瓷材料的新方法.该方法将多孔陶瓷材料与蒸发冷却技术有机结合,从......

Generally, the cooler life can determine the blast furnace life. The slag-metal skull frozen on the cooler can separate......

The combustion behavior of chars from two Chinese coals has been investigated in a laboratory scale bubbling fluidized b......

请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......

据美国国家航空航天局说,宇航员穿白色宇航服有两个原因。首先,白色有助于宇航员保持凉爽。深颜色会吸收大量阳光,并将光能转变为......

A cold model experimental study on the flowing characteristics of bed material between a fluidized bed ash cooler and a ......

The mechanism of heat transfer in a crossflow moving packed bed heat transfer exchanger is analyzed and a two dimensiona......

The EGR (exhaust gas recirculation) technique can greatly reduce the NOx emission of diesel engines, especially when an ......

A 3-D mathematical model was presented for the cooling process of iron ore pellets based on the laws of mass, momentum, ......

Autumn is coming.Autumn is the third season of the year.In China,autumn usually comes in September.It is hot,but it is g......

The internal physical processes and performance of a two-stage pulse tube cooler operating at 4 K-temperature region are......

在寒冷的冬天,用冰凉的手捂住热热的水杯,一会儿之后,你的手也会温暖起来。看似寻常的生活场景也蕴藏着科学道理。美国老师是怎样......

The pulse tube cooler has no cryogenic displacer andhas attracted lots of attention in the field of cryocoolerresearch. ......

A novel 4 K separate two-stage pulse tube cooler (PTC) was designed and tested. The cooler consists of two separate puls......

Performance of a pulse tube cooler significantly depends on the efficient operation of its regenerator. Influence of inp......

A “double-gas acoustic amplifier” is introduced to couple a thermoacoustic heat engine and a two-stage pulse tube cool......

This article introduces the latest progress of a 300 Hz thermoacoustically driven pulse tube cooler. Based on the experi......

A single stage Stirling pulse tube cryocooler was designed based on REGEN 3.2 and fabricated for testing. The experiment......

An inter-phasing pulse tube cooler (IPPTC) consists of two pulse tube units, which are connected to each other at hot en......

Regenerator is one of the most crucial components to pulse tube cooler (PTC) and thermoacoustic engine. As such regenera......

This study presents experimental results focused on a performance comparison of a transcritical CO2 ejector system witho......

The process flow and the main devices of a new two-stage dry-fed coal gasification pilot plant with a throughout of 36 t......

Different from the traditional hydraulic oil cooling method,a new type of constant temperature oil tank cooling system b......

We are all experts in self-curation these days—collectively struggling to look that little bit hipper,cooler,more well-......

In this paper, a carbon dioxide trans-critical refrigerating system which is different from a conventional subcritical r......

请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......

A year has four seasons.Every season has three months.The weather of one season is different from that of any other.The ......

秋天来了。天气越来越冷。燕子开始飞向南方。我问燕子:“小燕子,天气凉了,你要飞回南方去吗?”燕子说:“是的。北方冷了.但是南方......

This article describes the application of technology for quenching catalytic pyrolysis gas at the Daqing commercial CPP ......

Tin bronze wires were produced by dieless drawing. The effects of heating power, the distance between cooler and heater ......

Highly accurate manufacture in machining industry can only be obtained with precise temperature control of the coolant (......

In order to detect low energy (...

针对管壳式换热器折流板背部存在流动死区的问题,以低温油封冷却器为研究对象,采用计算流体动力学技术对低温油封冷却器折流板开孔......

The data of multi-particle production in s~(1/2) =130 AGeV Au+Au collisions (RHIC) are analyzed by two-source statistica......

In the research of fast reactor a sodium thermodynamic test loop was designed and commissioned. Its highest operating te......

In the advanced pressurized water reactor nuclear power plant design, the passive residual heat removalsystem is adopted......

CSR power supply system made a great progress in 2003. All power supplies for CSRm E-cooler have been accepted and put i......

Kicker is a kind of power supply of injection or extraction for HIRFL-CSR (Heavy Ion Research Facility in Lanzhou-cooler......

Three different kinds of experiments and their typical results are surveyed for the passive residual heat removal sy......

We study the effects of temperature on the magnetic field of neutron star under relativistic mean field theory. The fiel......