INTERNATIONAL JOURNAL OF THERMOPHYSICS 43(7) 2022年7月 [査読有り]
This study aimed to measure the thermal effusivity distribution on a lunar regolith simulant (FJS-1) using a thermal microscope and to calculate the average thermal effusivity and thermal conductivity using density and specific heat. Moreover, dis...
International Journal of Thermophysics 43(6) 2022年6月 [査読有り]
Abstract
In recent planetary exploration space missions, spacecraft are exposed to severe thermal environments that are sometimes more extreme than those experienced in earth orbits. The development of advanced thermal control materials and devic...
S Tachikawa K Shimazaki A Ohnishi H Hirosawa Y Shimakawa A Ochi A Okamoto Y Nakamura
PROCEEDINGS OF THE 9TH INTERNATIONAL SYMPOSIUM ON MATERIALS IN A SPACE ENVIRONMENT 540 41-47 2003年 [査読有り]
A new thermal control material named the Smart Radiation Device (SRD) was studied and improved. An SRD can be used as a variable emittance radiator; it controls the heat radiated to deep space without electrical instruments or mechanical parts, si...
Y Shimakawa T Yoshitake Y Kubo T Machida K Shinagawa A Okamot Y Nakamura A Ochi S Tachikawa A Ohnishi
SOLID-STATE CHEMISTRY OF INORGANIC MATERIALS IV 755 419-424 2003年 [査読有り]
Variable-emittance radiators based on the metal-insulator transition of (La,Sr)MnO3 have been developed. The emittance property of the material was evaluated from infrared reflectance spectra; that is, (La,Sr)MnO3 Shows low emittance at low temper...
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