An accurate and ultrafast method for estimating three-dimensional radiological dose rate fields from arbitrary atmospheric radionuclide distributions

X Li, W Xiong, X Hu, S Sun, H Li, X Yang… - Atmospheric …, 2019 - Elsevier
Abstract The three-dimensional (3D) distribution of radiological dose rate is important for
assessing the biological hazard of atmospheric radionuclides in the environment. Because …

An unconventional adaptation of a classical Gaussian plume dispersion scheme for the fast assessment of external irradiation from a radioactive cloud

P Pecha, E Pechova - atmospheric environment, 2014 - Elsevier
This article focuses on derivation of an effective algorithm for the fast estimation of
cloudshine doses/dose rates induced by a large mixture of radionuclides discharged into the …

A gamma radiation dose calculation method for use with Lagrangian puff atmospheric dispersion models used in real-time emergency response systems

S Andronopoulos, JG Bartzis - Journal of Radiological Protection, 2010 - iopscience.iop.org
The paper presents the development of a model for the calculation of the gamma radiation
dose rate from a cloud or plume of radionuclides. The model has been implemented in the …

Fast evaluation of three-dimensional gamma dose rate fields on non-equispaced grids for complex atmospheric radionuclide distributions

S Fang, X Li, N Wu, J Li, Y Liu, N Xue, H Li, J Liu… - Journal of …, 2020 - Elsevier
The gamma dose rate caused by airborne radionuclides is a major concern in the mitigation
of nuclear accidents. Unfortunately, there is no fast method for calculating the three …

Calculations of external irradiation from radioactive plume in the early stage of a nuclear accident

P Pecha, R Hofman - International Journal of Environment …, 2012 - inderscienceonline.com
A mathematical method for real-time calculations of cloudshine doses/dose rates used for
purposes of online assimilation of model predictions with observations incoming from terrain …

[PDF][PDF] 1CEA, DAM, DIF, F-91297 Arpajon, France 2ARIA Technologies, F-92100 Boulogne-Billancourt, France 3MOKILI, F-75014 Paris, France

P Armand, C Olry, O Oldrini, J Carrère, C Duchenne… - SIMULATION - harmo.org
Radiological impact assessment implies to estimate the dose rate due to the plume and
deposition irradiation. The gamma exposure is influenced by the space and time distribution …

[PDF][PDF] 1Commissariat à l'Energie Atomique, Bruyères-le-Châtel, France

C Duchenne, P Armand - DEVELOPMENT - harmo.org
Some recent developments in Micro-SWIFT, the diagnostic meteorological model of the
Micro-SWIFT-SPRAY (MSS) modelling system, now allow nesting to compute …

[引用][C] Stepwise sequential minimisation scheme for recursive parameter estimation of an accidental radioactive release.

P Pecha, V Šmídl