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College students help develop waste measuring device at Hanford
A partnership between Washington River Protection Solutions (WRPS) and Washington State University has resulted in the development of a device to measure radioactive and chemical tank waste at the Hanford Site. WRPS is the contractor at Hanford for the Department of Energy’s Office of Environmental Management.
A. K. Prinja, STEWART J. ZWEBEN
Fusion Science and Technology | Volume 12 | Number 3 | November 1987 | Pages 428-436
Technical Paper | Plasma Engineering | doi.org/10.13182/FST87-A25075
Articles are hosted by Taylor and Francis Online.
It is proposed that the overheating of tokamak limiters can be controlled by introducing a strong local source of neutral H2 directly at that limiter to convert the incident particle energy into isotropic radiation. The neutral influx rate required to substantially reduce the heat flux to the limiter is calculated as a function of the incident plasma parameters using a simplified one-dimensional fluid model Application of this scheme to large tokamaks is discussed.