In this field, several type of accidents of a nuclear power plant (NPP) are assumed, using simulation software, physical parameters in nuclear reactor, in turbine building and outside are investigated. The interested parameters are reactivity, neutron flux, fuel temperature, radioactive isotopes, thermal power output, steam temperature, pressure, flow, boron, water level, etc. This study is purposed to teaching and training for students and also for research. We have several simulation toolkits of PCTRAN, BWR, WWER-1000, CANDU, etc. This package is supported by International Atomic Energy Agency (IAEA).
Fig. 1. Schematic diagram of a nuclear power plant (NPP), Pressurized Water Reactor
Fig. 2. Simulation interface of PCTRAN – 2 Loop, Pressurized Water Reactor (PWR)
Fig. 3 Simulation interface of WWER-1000