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Development of a space radiation Monte Carlo computer simulation based on the FLUKA and ROOT codes
L S Pinsky1, T L Wilson, A Ferrari
1University of Houston, Houston, TX, USA.
Summary
A new Monte Carlo simulation is being developed to model space radiation environments. This tool will enhance radiation shielding analysis for spacecraft and future space missions.
Area of Science:
- Space physics
- Computational physics
- Astrophysics
Background:
- NASA requires advanced tools for space radiation environment analysis.
- Existing analytical codes have limitations in simulating complex radiation interactions.
Purpose of the Study:
- To develop a Monte Carlo-based computer simulation for space radiation environments.
- To complement existing analytical codes like BRYNTRN/HZETRN for radiation shielding evaluation.
Main Methods:
- Updating the FLUKA Monte Carlo program for radiation transport.
- Integrating the ROOT software for user interface and data analysis.
- Incorporating heavy ion inelastic processes and improving geometry package in FLUKA.
Main Results:
- The simulation will evaluate radiation environments for various space missions (Earth orbit, interplanetary, lunar, Mars).
- It will support the design and analysis of space experiments like ACCESS.
- Enhanced FLUKA will feature improved speed, simplified input, and comprehensive radiation source packages.
Conclusions:
- The developed Monte Carlo code will provide a versatile tool for space radiation analysis.
- It will enhance the safety and design of future space exploration endeavors.
- The integration with ROOT offers advanced data analysis and visualization capabilities.