LIQUID-HELIUM

作品数:3被引量:26H指数:2
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相关期刊:《Science China Materials》《Journal of Thermal Science》《广州师院学报(自然科学版)》更多>>
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Investigation on Precooling Effects of 4 K Stirling-Type Pulse Tube Cryocoolers被引量:5
《Journal of Thermal Science》2019年第4期714-726,共13页CAO Qiang LI Zimu LUAN Mingkai SUN Zheng TANG Xiao LI Peng JIANG Zhenhua WEI Li 
supported by National Natural Science Foundation of China (No.51506152);the Fundamental Research Funds for the Central Universities (inter-disciplinary program) under the contract No.kx0080020173427
Stirling-type pulse tube cryocoolers(SPTCs)working at liquid-helium temperatures are appealing in space applications because of their promising advantages such as high reliability,compactness,etc.Worldwide efforts hav...
关键词:stirling-type PULSE tube CRYOCOOLER precooling effects LIQUID-HELIUM TEMPERATURES 
Excellent ductility and serration feature of metastable CoCrFeNi high-entropy alloy at extremely low temperatures被引量:21
《Science China Materials》2019年第6期853-863,共11页Junpeng Liu Xiaoxiang Guo Qingyun Lin Zhanbing He Xianghai An Laifeng Li Peter K. Liaw Xiaozhou Liao Liping Yu Junpin Lin Lu Xie Jingli Ren Yong Zhang 
supported in part by the Nationa Natural Science Foundation of China (51471025, 51671020, 51471024 and 11771407);the Department of Energy (DOE), Office of Fossil Energy, National Energy Technology Laboratory (DE-FE-0011194);the support from the US Army Research Office project (W911NF-13-1-0438);the support from the National Science Foundation (DMR-1611180 and 1809640)
Seldom could metals and alloys maintain excellent properties in cryogenic condition, such as the ductility, owing to the restrained dislocation motion.However, a face-centered-cubic(FCC) CoCrFeNi highentropy alloy(HEA...
关键词:high-entropy alloy liquid-helium temperature TWINNING phase transition serration feature 
Arbitrary-coupling Electron-ripplon System on Liquid-helium Films
《广州师院学报(自然科学版)》1998年第11期38-46,共9页陈传誉 金佩琬 林多樑 陈瑞明 
1IntroductionUnderthecombinedinfluenceoftheimagepotentialatractionandsurfacebarierrepulsion,lowenergyelectr...
关键词:液态氦膜 凝聚态物理 低维凝聚态物质 
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