典型文献
Thermophysical properties of the regolith on the lunar far side revealed by the in situ temperature probing of the Chang'E-4 mission
文献摘要:
Temperature probes onboard the Chang'E-4(CE-4)spacecraft provide the first in situ regolith temperature measurements from the far side of the Moon.We present these temperature measurements with a customized thermal model and reveal the particle size of the lunar regolith at the CE-4 landing site to be~15 um on average over depth,which indicates an immature regolith below the surface.In addition,the conductive component of thermal conductivity is measured as~1.53×10-3 W m-1 K-1 on the surface and~8.48×10-3 W m-1 K-1 at a depth of 1 m.The average bulk density is~471 kg m-3 on the surface and~824 kg m-3 in the upper 30 cm of the lunar regolith.These thermophysical properties provide important additional'ground truth'at the lunar far side,which is critical for the future analysis and interpretation of global temperature observations.
文献关键词:
中图分类号:
作者姓名:
Xiao Xiao;Shuoran Yu;Jun Huang;He Zhang;Youwei Zhang;Long Xiao
作者机构:
State Key Laboratory of Geological Processes and Mineral Resources,School of Earth Sciences,Planetary Science Institute,China University of Geosciences Wuhan 430074,China;State Key Laboratory of Lunar and Planetary Sciences,Macau University of Science and Technology,Macau 999078,China;China Academy of Space Technology,Beijing 100094,China
文献出处:
引用格式:
[1]Xiao Xiao;Shuoran Yu;Jun Huang;He Zhang;Youwei Zhang;Long Xiao-.Thermophysical properties of the regolith on the lunar far side revealed by the in situ temperature probing of the Chang'E-4 mission)[J].国家科学评论(英文版),2022(11):116-124
A类:
Thermophysical
B类:
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AB值:
0.511356
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