Codes used

Design calculations for constructions and pipelines

SAP2000, PIPEPLUS, PIPESTRESS, CAESAR, ANSYS

Rest life time evaluation

KWUROHR, FRACTURE SEARCH

Transient and accident analysis

RELAP, ATHLET, TRACE

3D neutron kinetics with thermal hydraulics

DYN3D  

Complex of neutron physical codes

SCALE 6.1

Neutron physics Monte Carlo code

MCNP 

Containment thermal hydraulics and fission products behaviour. Melt propagation and molten corium-concrete interaction. The code is used also as a coupled ATHLET- COCOSYS code system

COCOSYS  

Severe accidents analysis

MELCOR 2.1, ATHLET-CD

Evaluation of radiological consequences

COSYMA, GENII  

Calculation and optimization of dose commitments

VISIPLAN, MICROSHIELD  

Evaluation of capacity and effectiveness of spray ponds

UHS

Uncertainty and sensitivity evaluation of calculation results

SUSA