St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 10 The computational approach to the problem of quantitative XRF analysis for complex geometry samples Численный подход к решению задач количественного рентген-флуоресцентного анализа образцов сложной геометрии Moroz Andrei andrey.p.moroz@gmail.com Serebryakov Alexander alexs@comita.ru 0000-0003-0309-5917 Berdnikov Yaroslav berdnikov@spbstu.ru Peter the Great St. Petersburg Polytechnic University 10 12 2011 4 134 71 78

The paper considers the inhomogeneous sample analysis by XRF method. The method of XRF-tomography and imitation program are described.

 XRF analysis heterogeneous samples XRF-tomography computational modeling Monte Carlo method quantitative analysis fundamental parameters