Methods 15 MV (6 MV) X-ray outputs which from the accelerator in carries on the survey after the different material composition mold body in waterphantom.
方法对加速器输出的15 MV和6 MV X线在经由不同材料组成的体模后在水模中进行测量。
2
Object: Using computer to calculate average energy lost by photons at every points in each body, in order to determine the dose distribution of photon radiation in the waterphantom.
The phantom flush — that mysterious phenomenon in which your toilet seems to flush itself — can be little jarring late at night, not to mention a waste of water.