Eindimensionale Näherungsformel für die Intensität vorwärtsgestreuter 60-keV-Quanten in Abhängigkeit von Aschegehalt und Flächenmasse in Rohbraunkohle
作者:
J. W. Leonhardt,
期刊:
Isotopenpraxis Isotopes in Environmental and Health Studies
(Taylor Available online 1986)
卷期:
Volume 22,
issue 12
页码: 417-419
ISSN:0021-1915
年代: 1986
DOI:10.1080/10256018608623717
出版商: Taylor & Francis Group
关键词: ashes;attenuation;coal;correlations;density;gamma radiation;lignite;mass;numerical data;photons;scattering
数据来源: Taylor
摘要:
An onedimensional approximated formula for forward scattered 60 keV photons in dependence on the ash content and mass per square area in lignite is given. By means of realistic data evaluated from coals of various ash contents but constant level it could be shown, that ϱX or ϱ-changes could be corrected by means of 660-keV-Photons. The formula allows to reduce the mean standard deviation of the correlation between intensity of scattered photons and ash content by factor 2.
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