The DeGVR method firstly reduces all materials' density by N times and performs a fixed-source calculation to obtain a global flux distribution at this density condition, called the global fiducial distribution and marked as F(r).
Aug 1, 2023
Aug 1, 2023 · In a large-scale model with a flux attenuation of 1080, the DeGVR method only takes 40.3 minutes to build the radiation field, improves the ...
The method is developed initially in the context of density estimation, where, unlike the “variable kernel” method proposed by Abramson, our approach does not ...
Density-extrapolation Global Variance Reduction (DeGVR) method for large-scale radiation field calculation. https://doi.org/10.1016/j.camwa.2023.04.024 ·.
Density-extrapolation Global Variance Reduction (DeGVR) method for large-scale radiation field calculation. Comput. Math. Appl. 143: 10-22 (2023); 2022. [j3].
In this work, an automatic Global Variance Reduction (GVR) method has been developed and implemented in OpenMC, an open-source Monte Carlo (MC) code for neutron ...
The density reduction method is proposed as a new methodology for the weight window generator on the variance reduction method to reduce calculation time in the ...
In this article, an easy to implement global variance reduction procedure is demonstrated. The procedure is capable of flattening the relative error ...
Sep 17, 2024 · Pan, Q. et al. Density-extrapolation Global Variance Reduction (DeGVR) Method for Large-scale Radiation Field Calculation. Comput. Math. Appl.
Pan, Density-extrapolation Global Variance Reduction (DeGVR) method for large-scale radiation field calculation, Comput. Math. Appl., № 143, с. 10 https ...