Abstract The article is devoted to the issues of nuclear energy. It considers a simplified dynamic model simulating main processes in power plant, including heat generation reactor. basis proposed release reactor, relative neutron and temperature coolant hot thread circulation circuit.

The Great East Japan Earthquake hit Fukushima Prefecture on March 11, 2011, just over 3 years ago and it continues to affect our lives. In Fukushima, many people are confirmed dead or still missing due to the earthquake and/or tsunami. Additional "disaster-related deaths" have been attributed to the Fukushima Daiichi Nuclear Power Plant (NPP) accident. Mortality among the institutionalized elde...