CHARACTERISATION OF MULTILAYER INSULATION AT CRYOGENIC TEMPERATURES.
Author(s) : KISHAN H.
Type of article: Article
Summary
APPARENT THERMAL CONDUCTIVITY K MEASUREMENTS HAVE BEEN CARRIED OUT ON MULTILAYER INSULATION OR THE SO CALLED SUPERINSULATION CONSISTING OF ALTERNATE LAYERS OF ALUMINIUM FOIL (9 MICROMETERS THICK) AND FIBRE GLASS PAPER (170 MICROMETERS THICK) BETWEEN THE BOUNDARY TEMPERATURES OF 300 AND 77 K UNDER VARYING GAS PRESSURE AND LAYER DENSITY. A MINIMUM VALUE OF K ABOUT 0.38 MICROWCM/CM2K HAS BEEN OBTAINED FOR A DENSITY OF 24 LAYERS/CM AND A PRESSURE OF 0.0013 PASCAL.
Details
- Original title: CHARACTERISATION OF MULTILAYER INSULATION AT CRYOGENIC TEMPERATURES.
- Record ID : 1984-0088
- Languages: English
- Source: Indian J. pure appl. Phys. - vol. 20 - n. 12
- Publication date: 1982/12
- Document available for consultation in the library of the IIR headquarters only.
Links
See the source
Indexing
- Themes: Thermodynamic measurements
- Keywords: Thermal conductivity; Cryotank; Multilayer insulation; Insulation
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- Author(s) : BAPAT S. L., NARAYANKHEDKAR K. G., LUKOSE T. P.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 8
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UNGUARDED CRYOSTAT FOR THERMAL CONDUCTIVITY MEA...
- Author(s) : HALACZEK T., RAFALOWICZ J.
- Date : 1985
- Languages : English
- Source: Cryogenics - vol. 25 - n. 9
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PERFORMANCE PREDICTION OF MULTILAYER INSULATION.
- Author(s) : BAPAT S. L., NARAYANKHEDKAR K. G., LUKOSE T. P.
- Date : 1990
- Languages : English
- Source: Cryogenics - vol. 30 - n. 8
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SYSTEMATIC STUDY TO REDUCE THE EFFECTS OF CRACK...
- Author(s) : SHU Q. S., FAST R. W., HART H. L.
- Date : 1987
- Languages : English
- Source: Cryogenics - vol. 27 - n. 6
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HEAT FLUX FROM 277 TO 77K THROUGH A FEW LAYERS ...
- Author(s) : SHU Q. S., FAST R. W., HART H. L.
- Date : 1986
- Languages : English
- Source: Cryogenics - vol. 26 - n. 12
View record