强激光与粒子束2024,Vol.36Issue(9):127-133,7.DOI:10.11884/HPLPB202436.240117
JMCT3.0蒙特卡罗质子及低能光子/电子输运功能开发及检验
Development and tests of functions of proton,low-energy photon and electron transport in JMCT3.0 Monte Carlo particle transport program
摘要
Abstract
The Monte Carlo code JMCT can simulate neutron/photon/electron/proton/molecule/light radiation/atmosphere transport problems in any complicated geometry system.It supports the multi-level parallelization in scale of over one hundred thousand cores.At present,JMCT has been widely applied in radiation shielding,critical safety analysis of reactor,nuclear detection and nuclear medicine etc.JMCT3.0 is a large-scale,high-fidelity,three-dimensional general multi-particle transport Monte Carlo(MC)program,and thirteen new functions and eight new algorithms have been developed based on JMCT2.0.The computing efficiency is enhanced 30%-600%by optimizing of JCOGIN infrastructure.This paper introduces the methods and new functions of proton,low-energy photon/electron/molecule transport in JMCT3.0.The validity of algorithms has been proved by benchmarks.The new functions are mainly used for simulations of image diagnosis,flash radiography,light radiation and atmosphere transport.关键词
蒙特卡罗/质子/低能光子及电子输运/闪光照相/JMCTKey words
Monte Carlo/proton/low-energy photon and electron transport/flash radiography/JMCT分类
数理科学引用本文复制引用
谭笑,邓力,张玲玉,李瑞,付元光,史敦福,刘鹏,杨超..JMCT3.0蒙特卡罗质子及低能光子/电子输运功能开发及检验[J].强激光与粒子束,2024,36(9):127-133,7.基金项目
国家自然科学基金项目(12275030,u23b2067) (12275030,u23b2067)