[HTML][HTML] Source term inversion of short-lived nuclides in complex nuclear accidents based on machine learning using off-site gamma dose rate

Y Ling, C Liu, Q Shan, D Hei, X Zhang, C Shi… - Journal of Hazardous …, 2024 - Elsevier
During nuclear accidents, large amounts of short-lived radionuclides are released into the
environment, causing acute health hazards to local populations. Therefore, it is particularly …

Determination of radiological background fields designated for inverse modelling during atypical low wind speed meteorological episode

P Pecha, O Tichý, E Pechová - Atmospheric Environment, 2021 - Elsevier
This article focuses on the formation of complex trajectories of radiological background fields
for atypical accidental discharges of radioactivity into the atmosphere during very low wind …

[HTML][HTML] Source term inversion of nuclear accidents based on ISAO-SAELM model

D Xiao, Z Zhang, J Li, Y Fu - Nuclear Engineering and Technology, 2024 - Elsevier
The release source term of radioactivity becomes a critical foundation for emergency
response and accident consequence assessment after a nuclear accident Rapidly and …

Automatic plume episode identification and cloud shine reconstruction method for ambient gamma dose rates during nuclear accidents

X Zhang, W Raskob, C Landman, D Trybushnyi… - Journal of environmental …, 2017 - Elsevier
Ambient gamma dose rate (GDR) is the primary observation quantity for nuclear emergency
management due to its high acquisition frequency and dense spatial deployment. However …

Advanced source inversion module of the JRODOS system

I Kovalets, S Andronopoulos, R Hofman… - Pollutants from Energy …, 2019 - Springer
The development of the source inversion algorithm is described which allows for estimation
of the release rates of multiple nuclides and source height with the use of gamma dose rate …

JRODOS customization for Pakistan and assessment of the consequences of a hypothetical nuclear accident

M Hussain, K Mehboob, SZ Ilyas, K Smith… - Journal of …, 2023 - iopscience.iop.org
Since the Chernobyl disaster in 1986, decision support systems and modelling tools have
been utilized in response to nuclear and radiological emergencies. The java-based real …

Applications of Machine Learning to Consequence Analysis of Hypothetical Accidents at Barakah Nuclear Power Plant Unit 1

MK Almteiri, J Kim - Energies, 2022 - mdpi.com
The United Arab Emirates (UAE) built four nuclear power plants at the Barakah site to supply
25% of the region's electricity. Among the Barakah Nuclear Power Plants,(BNPPs), their …

Source Inversion of Tritium in Fusion Reactor Accident Based on Adaptive Kalman Filter Algorithm

W Cui, Z LI - papers.ssrn.com
Deuterium (D) and tritium (T) have been regarded as the first-generation fuels to achieve
commercial fusion energy. However, the use of radionuclide tritium brings radioactive safety …

[PDF][PDF] Results of testing of Source Inversion Algorithm in the JRODOS System

I Kovalets, O Pylypenko, D Treebushny… - researchgate.net
The method of estimation of time dependent rate and nuclide composition of the release
following accident at NPP using gamma dose rate (GDR) measurement was proposed in [1 …

An Inverse Method to Estimate Emission Rates of Multi-Radionuclides Based on an Ensemble 4DVar Method With Local Gamma Dose Rate Measurements

X Geng, M Xu, L Zhang, B Yuan - International …, 2018 - asmedigitalcollection.asme.org
An inverse source estimation method is proposed to reconstruct emission rates of multi-
radionuclides using local gamma dose rate measurements under the data assimilation …