
[低温] 制冷温度;低温度
A self-developed real-time measurement system of test facility for the compact heat exchanger in cryogenic temperature is introduced.
介绍了自行研制的紧凑式低温热交换器实验台的实时测量系统,包括温度、压力、流量测量三个方面。
In the cryogenic temperature field, the change of steel structure is random and ultramicroscopic, and it is also a kind of progressive changing process.
在超低温温度场中,钢组织结构的转变是随机、超显微的,而且是一种逐渐的转变过程。
This paper summarized the characteristics of physic mechanical properties of aerospace structural materials and the testing technique at cryogenic temperature conditions.
概述了航天结构材料在深低温条件下的力学、物理特性及深低温力学性能研究的内容和特点。
Cryogenic temperature impact toughness of metal components working in the cryogenic temperature environment was more concerned by its designers.
深冷环境下工作的铸钢件的低温冲击韧性受到设计和生产人员的高度重视。
Resistivity of the composite is much greater than that of pure SP under cryogenic temperature (77K), which is called Coulomb Blockade Effect.
复合材料低温下(77K)的体积电阻率明显高于纯SP,可以看作是库仑阻塞作用的结果。
The analysis results show that this optical readout system could be used at the cryogenic temperature for angular position detection of the spin axis.
分析结果表明,此光学读取系统可用于液氦温区下测量超导球转子的极轴偏角。
The impact fracture characters of high Mn austenitic steel with N are analyzed and the fracture mechanism is discussed by means of cryogenic temperature impact test and fractography.
通过断口分析研究了含氮高锰奥氏体钢在超低温下的冲击断裂特性,探讨了其断裂机理。
For recovering of the cryogenic energy, an improved means of cooling test gas to cryogenic temperature has been developed.
既回收利用了排气的能量,同时还将排气温度提高。
Now there are over 30 models and nearly thousand specifications of products, with the applicable temperature ranging from cryogenic temperature of -196℃ to high temperature of 800℃.
目前,产品已达30多个型号,近千种规格,产品适用温度从-196℃低温到800℃高温皆可生产供应。
The test results demonstrate that at cryogenic temperature, linearity of the gain coefficient was excellent and performances such as the static power consumption were improved.
测试结果表明,该运放电路在低温工作时放大倍数线性度良好,功耗等性能得到改善;
The air then passes through heat exchangers where it is cooled to cryogenic temperature.
计算过程考虑了核热沉积以及热传导、热辐射、对流引起的换热过程。
In the refrigerant container (11), a liquid nitrogen layer (13) on the cryogenic temperature side and a nitrogen gas layer (14) on the normal temperature side are arranged next to each other.
在该制冷剂槽 (11)中,低温侧上的液氮层(13)和室温侧上的氮气层(14)彼此相邻布置。
Set up the test circuits and equipments for room or cryogenic temperature testing;
构建低温超导体系统测试电路和仪器;
When the lowest design temperature of the vessel is -196℃, it is impossible for the actual cryogenic impact test temperature to be lower than or equal to -196℃.
当容器的最低设计温度为-196℃时,实际的低温冲击试验温度无法实现低于或等于-196℃的要求。
The carbon thermometer is one of the commonly used thermometers that measure temperature in cryogenic engineering.
碳电阻温度计是低温温度测量的常用温度计之一。
Chart Industries, Inc. Is a leading global supplier of standard and custom engineered products and systems serving a wide variety of low temperature and cryogenic applications.
查特实业公司是一家全球领先的低温和深冷设备供应商,提供广泛的标准产品及客户定制工程产品和系统。
They are often used in low temperature (cryogenic) plant and where the temperature differences between the streams are small (1-5℃).
板翅式换热器常用于低温(冷冻)装置和物流温差小(1~5℃)的地方。
Chart Industries, Inc. is a leading global supplier of standard and custom-engineered products and systems serving a wide variety of low-temperature and cryogenic applications.
查特工业公司是全球深冷和低温设备行业的领导者,为广泛的深冷和低温设备用户提供标准化及客户定制的产品和系统方案。
The influence of resistance welding electrode alloy's grain refined after 93K cryogenic treatment to high temperature yield strength is stu***d in this paper .
研究了电阻焊电极合金经93K低温处理后晶粒细化对高温屈服强度的影响。
Method:Glycyrrhiya uralensis roots were at room superfinely comminuted temperature and at low temperature by cryogenic vibration mill;
方法采用低温超微振动粉碎机组,对中药甘草进行常温和低温下的超微粉碎;
The machine is cooling frozen food achieve rapid freezing temperature of cryogenic storage requirements.
冷却冻结机的作用是将食品降温快速冻结,达到低温冷藏入库的要求。
The subcooler is a key device of cryogenic cooling system in High Temperature Superconducting (HTS) cables.
过冷器是高温超导电缆(HTS)低温冷却系统的关键设备之一。
Cooling parameters, including cryogenic gas, liquid, temperature of droplet and diameter of droplet, are stu***d to offer theoretic basis for the next study.
分析了低温气动喷雾冷却参数,包括气流量、水流量、喷雾温度以及雾滴直径等,为进一步的传热学实验研究提供了依据。
The research progresses in recent years show that ferroelectric refrigeration would be a new technique of cryogenic refrigeration working near room temperature.
近年的研究进展表明,铁电致冷有可能发展成为一种新型的室温致冷技术。
Below 210 K, the temperature sensitivity became smaller which seriously limits the application of FBG as temperature sensor in cryogenic environment.
低于210K,FBG的温敏系数变小,这将限制低温环境下FBG作为温度传感器的使用。
The heat insulation of cryogenic vessel worked under dry ice temperature was discussed, and presented double layer heat insulation structure.
讨论了在干冰温度以下工作的低温容器的隔热,提出了双层隔热结构型式。
This paper developed a new type of cryogenic equipment to prevent the high temperature during the grinding process which solve the practical engineering problem.
本文针对磨削过程中的过高的磨削温度问题,研制开发了一种新型的低温供液装置,解决了工程中的实际问题。
Being a cryogenic machine operating at very low temperature, the LHC takes about a month to bring up to room temperature and another month to cool down.
由于是冷凝低温式机器(冷凝泵在密闭腔内能产生高真空环境,带电粒子在高真空中才能生存:译者注),运行时候温度极低,LHC要回到常温大概要一个月,并且致冷过程也要花费一个月。
“低温温度”(cryogenic temperature)指极低温环境下的温度范围,通常定义为低于零下150摄氏度(-150°C或123K)的温度区间。该术语由希腊语“kryos”(意为“寒冷”)和“genes”(意为“产生”)组合而成,专指通过人工制冷技术实现的超低温状态。
在工程与科学领域,低温温度具有以下核心特征:
医学领域的最新研究显示,低温温度在生物样本保存中发挥重要作用。人体干细胞在-196°C的液氮环境中可实现长期活性维持,这项技术已应用于骨髓移植等临床治疗(《自然》子刊,2024)。工业应用中,超导磁体在磁共振成像(MRI)设备内需持续保持-269°C的工作温度,该技术标准由国际电工委员会(IEC)制定并定期更新。
“Cryogenic temperature”指极低温或深冷温度,通常用于描述远低于常温的极端低温环境。以下是详细解释:
工业与科研
医学与生物
航天与能源
如需更全面的应用案例或技术细节,可参考上述来源中的工业标准或科研文献。
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