Contact heat transfer in granular material under vacuum
- M. G. Kaganer
- Physics, Engineering
- 1 July 1966
By integration of the Laplace equation, equations have been obtained for the temperature field and the thermal resistance of a sphere with two contact areas. A formula has been derived for…
Effects of loading on thermal and electrical resistance of cryogenic insulation materials
- S. B. Mil'man, M. G. Kaganer
- Physics
- 1 August 1979
The dependence of electrophysical properties of thermal insulation materials on loading is studied. The data obtained are compared with the results of thermal resistance measurements.
Various methods of solving the problem of monotonic heating of a plate
- M. G. Kaganer
- Physics, EngineeringJournal of Engineering Physics
- 1 September 1968
A solution is obtained for the problem of the heating of a two-layer plate at constant heating rate and for the problem of the monotonic heating of a single-layer plate with allowance for the…
An investigation of the thermal diffusivity and thermal conductivity of insulating powders at atmospheric pressure and in vacuum by various methods
- M. G. Kaganer, R. S. Semenova
- Engineering, PhysicsJournal of Engineering Physics
- 1 July 1967
This paper gives the results of measurements of the thermal diffusivity and thermal conductivity of an aerogel, perlite powder, and white soot by the steady-state method, the continuous heating…
Study of heat transfer in the gas-cooled necks of helium vessels and cryostats
- N. Markelova, M. G. Kaganer
- Physics, Engineering
- 1 November 1984
A method of calculating heat flow along helium-cooled necks is refined on the basis of an experimental study.
Heat transfer by combined radiation and conduction in cryogenic vacuum-multilayer thermal insulation
- S. B. Mil'man, M. G. Kaganer
- Physics
- 1 May 1984
We have obtained an approximate analytical solution of the problem of heat transfer by combined radiation and conduction in vacuum-multilayer thermal insulation. Results of the calculations are…
Study of radiative heat transfer in vacuum-powder insulation by infrared spectroscopy
- S. B. Mil'man, M. G. Kaganer
- Physics
- 1975
The optical spectral characteristics of materials used in vacuum-powder heat insulation are measured. A method is also developed for calculating the radiant conductivities of these materials, and…
Heat exchange in cryostat throats with coaxial extension elements
- N. Markelova, M. G. Kaganer
- Physics
- 1 June 1979
The heat exchange in cryostat throats with coaxial extension elements is investigated theoretically and experimentally. It is shown that the efficiency of the coaxial element falls sharply when its…
Investigation of heat transfer of free convection in bounded volume with heating from above
- N. Markelova, M. G. Kaganer
- Physics
- 1 October 1977
The convection coefficient is found against the Rayleigh number in a bounded volume with heating from above.
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