scholarly journals ANALYSIS OF SCATTERED RADIATION IN AN IRRADIATED BODY BY MEANS OF THE MONTE CARLO SIMULATION : SCATTER-PRIMARY DOSE RATIO FOR 10 MV X-RAYS

1988 ◽  
Vol 44 (1) ◽  
pp. 18-22
Author(s):  
HIDEKI KATO
1975 ◽  
Vol 19 ◽  
pp. 323-337 ◽  
Author(s):  
A. R. Hawthorne ◽  
R. P. Gardner ◽  
T. G. Dzubay

Monte Carlo simulation is used to determine the effects of selfabsorption for the low energy X-rays of light elements in the size range front 1 to 20 μm. Calculations are performed for a wide angle Fe-55 radioisotope-excited energy dispersive XRF system. Results are obtained for sulfur attenuation in thin layers, long cylinders, and spheres composed of various matrix materials. The enhancement effect is also treated for the transition region between thin and thick layer samples as well as in spheres of various sizes. Results are also comrpared to fixed angle analytical models.


2000 ◽  
Vol 39 (Part 1, No. 5A) ◽  
pp. 2863-2864 ◽  
Author(s):  
Kentaro Fujii ◽  
Takaharu Nagatomi ◽  
Yoshihide Kimura ◽  
Yoshizo Takai ◽  
Ryuichi Shimizu ◽  
...  

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