Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Geometry of the problem. A single injection source is set on the origin of the Cartesian system. The volume is divided into nvoxels cubic voxels, addressed by r*. The surface not covered by the black circular shield around the injection source is divided into nSD square detectors, addressed by r.
