Journal of Microwave Power
and Electromagnetic Energy (JMPEE) |
|
TITLE |
Determination of Energy Absorption of Microwave Radiation Using
the Cooling Curve Technique [PDF] |
AUTHORS |
D.I. McRee 1974 9 3 263-270 |
YEAR |
|
VOLUME |
|
ISSUE |
|
PAGES |
|
Abstract Time-temperature profiles of a specimen
exposed to microwave radiation are presented. Using measured cooling curves
to determine the cooling coefficient and the absorption factor for different
power densities of exposure, time temperature profiles during exposure and,
therefore, the amount of energy absorbed by the specimen can be
mathematically determined. After cooling coefficients and absorption factors
have been obtained for specific geometry, time-temperature profiles and
energy absorption can be calculated for any exposure value. This paper
presents the technique and explains the usefulness of the technique for
determining energy absorption by biological specimens when exposed to
microwave radiation of a known power density. |