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- An experimental study on a two-stage G-M refrigerator operating in the liquid helium temperature region with the cold regenerator outside of the displacer has been studied. 针对研制的一种蓄冷器外置型式的液氦温区G-M制冷机进行了实验研究。
- Strong L-S coupling effect of the paramagnetic center Ti3+ ions in Ti:Al2O3 crystal allows the observation of electron spin resonance (ESR) absorption spectra of Ti3+ ions only at about the liquid helium temperature. Ti:Al2O3晶体中的顺磁中心Ti3+由于强烈的晶格自旋耦合而使其电子自旋共振(ESR)吸收只有在液氦温度附近才能看到。
- Real ingenuity is required to take the third step to attain liquid helium temperatures of 4°K. 要走第三步,达到液氦的温度4°K需要十分精湛的技术。
- Influence factors on separate two-stage pulse tube cooler working at liquid helium temperature 液氦温区分离型脉管制冷机性能影响因素
- EPR INVESTIGATION OF LaOBr:Ce~(3+) ,Tb~(3+) POWDER AT LIQUID HELIUM TEMPERATURE(4.2K) 液氦温度(4.;2K)下LaOBr:Ce~(3+);Tb~(3+)粉末的电子顺磁共振研究
- Superconducting Microwave Surface Resistance of Nb2-1 Material at Liquid Helium Temperature 液氦温度下国产铌材超导微波表面电阻
- liquid helium temperature 液氦温度
- Experimental Study of Double - Orifice Pulse Tube Refrigerator Reached Liquid Helium Temperatures 液氦温区双小孔型二级脉管制冷机的改进实验
- Real ingenuity is required to take the third step to attain liquid helium temperatures of 4K 要走第三步,达到液氦的温度4°K需要十分精湛的技术。
- The calculation shows that the pressure drops and the temperature decreases,but the gas rate increases from liquid helium main dewar to superconducting magnet dewar. 计算结果表明,氦工质从液氦主杜瓦加注到磁体杜瓦的过程中,其压力和温度不断降低,而含气量不断增加。
- Liquid helium is most frequently provided to customers in a liquid container. 液氦主要是存储在液体容器中提供给用户。
- The commercial software Fluent is used to simulate the temperature distribution of liquid helium dewar and ANSYS is used to simulate the distribution of magnetic field. 用大型软件Fluent对液氦杜瓦的温度分布并用ANSYS对磁体磁场分布进行了数值模拟。
- An extremely cold temperature like that is found naturally only in outer space, but can be artificially achieved on Earth using ultracold materials such as liquid helium. 在自然界,这么低的温度只在太空中发现过。可是在地球上,也能够利用超低温材料(如液氮)来人工获得。
- Technologists are now experimenting with cables cooled by liquid helium: the cables would become supercondutors and be able to carry far mare electricity. 技术人员正在用经液体氦冷却的电缆做实验:这种电缆将会成为超导体,能传送更多的电。
- However, materials must be suitable for use at the extremely low temperatures of liquid helium. 材料必须适用于液态氦的极低的温度。
- This design reduces heat leak and vaporization of liquid helium during transportation. 这种设计减小了运输过程中的热泄漏和液氦的蒸发。
- Liquid helium ISO tanks may be removed from the trailer chassis for overseas shipments. 对于海外运输,液氦iso罐可以从拖车底座上移动下来。
- My experiments on liquid helium in those days earned me the title "Coldest Man in the Universe". 那段时期,我的有关液氦的实验为我赢得了“宇宙最冷人”的雅号。
- It would not make sense to inject that much power into one point of the grid, and liquid helium is a cumbersome coolant. 在电力网的某个点,输入那麽大的电力没什麽意义,液态氦这种冷却剂也不容易处理。
- The remaining 114 tons of liquid helium in the collider was unaffected by the leak, said Gillies. 吉利斯说,对撞机中的其余 114 吨液态氦没有受到这次泄漏的影响。