Research Article

The Study of Dosimetric Characteristics of the XHA600D Medical Linear Accelerator Based on a Monte Carlo Code

Figure 3

The influence of mean energy of incident electron on PDDs for 4 × 4, 10 × 10, 30 × 30 cm2 fields. Red curve represents the dose curve when the energy is 5 MeV, the green curve represents the dose curve when the energy is 7 MeV, and the black curve represents the measured dose curve.