The U.S.-Korea U.S.-Korea Instituteopkins School of atvanced International Studies says that a satellite photo from Sept. 19 shows hot water being released through a drainpipe that is part of a cooling system for the reactor, most likely indicating that the reactor is now operating.
The explosion underscores the difficulties Japanese authorities are having in bringing several stricken reactors under control three days after a massive earthquake and a tsunami hit Japan's northeast coast and shut down the electricity that runs the crucial cooling systems for reactors.
Staff also misunderstood problems that arose with the cooling systems for reactors 1 and 3.
Cooling systems for reactors were knocked out, causing meltdowns at three of them.
Among the recent mishaps at the site, the cooling system for the reactor shut down for hours in April.
Many modifications were carried out in the SGLD system for the reactor operation to improve the reliability and availability.
A new type of aid system for fusion reactor design, to which the virtual reality (VR) visualization and sonification techniques are applied, is developed.
According to the reassessment results by considering the diverse protection system for a reactor shutdown, the diverse protection system is helpful in mitigating the consequences of an anticipated transient without scram.
The use of Direct Reactor Auxiliary Cooling Systems (DRACSs) as a safety-related decay heat removal system for advanced reactors has developed historically through the Sodium Fast Reactor (SFR) community.
