Modern society is confronted with emerging threats from chemical, biological, and
radiological (CBR) hazardous substances, which are intensively utilized in the chemical …

Abrupt air pollution accidents can endanger people's health and destroy the local ecological
environment. The appropriate emergency response can minimize the harmful effects of …

Computational fluid dynamics (CFD) is used to simulate the short-range dispersion of
radionuclides in a real nuclear power plant site. Firstly, the results of the validation case …

This paper describes the modeling approach for lower atmosphere dynamics in a selected
location. The purpose of this model is to provide short-term and long-term forecasts of the …

Rapid estimation of the release rate of source items after a nuclear accident is very important
for nuclear emergency and decision making. A source term estimation method, based on the …

Release rate estimation is a vital means of revealing the emission process of radionuclides
and assessing the environmental consequences in an emergency. Inverse modeling is …

After a severe nuclear accident, the source term is typically unknown. Therefore, great
importance is attached to obtaining source term information for subsequent emergency …

Studying the migration and diffusion of radionuclides plays an important role in emergency
decision making and accident mitigation of floating nuclear power plants. Based on the …

The current investigation presents a comprehensive program called KIANA to assess and
analyze the environmental effects due to the release of radioactive materials from the stack …

The release of hazardous materials originated from industrial/natural accidents or intentional
attacks within a compact urban environment can be disastrous. Once released, the …