December 30, 2001
Conference Paper

Particle Track Visualization using the MCNP Visual Editor

Abstract

The Monte Carlo N-Particle (MCNP) visual editor1,2,3 is used throughout the world for displaying and creating complex MCNP geometries. The visual editor combines the Los Alamos MCNP Fortran code with a C front end to provide a visual interface. A big advantage of this approach is that the particle transport routines for MCNP are available to the visual front end. The latest release of the visual editor by Pacific Northwest National Laboratory enables the user to plot transport data points on top of a two-dimensional geometry plot. The user can plot source points, collisions points, surface crossings, and tally contributions. This capability can be used to show where particle collisions are occurring, verify the effectiveness of the particle biasing, or show which collisions contribute to a tally. For a KCODE (criticality source) calculation, the visual editor can be used to plot the source points for specific cycles.

Revised: September 16, 2002 | Published: December 30, 2001

Citation

Schwarz R.A., L. Carter, and W.A. Brown. 2001. Particle Track Visualization using the MCNP Visual Editor. In Radiation Protection for our National Priorities Medicine, the Environment, and the Legacy, 324-331. La Grange Park, Illinois:American Nuclear Society. PNWD-SA-5121.