ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Feb 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
February 2026
Nuclear Technology
January 2026
Fusion Science and Technology
Latest News
Westinghouse signs MOU with Tetra Tech for Canadian new-build projects
Westinghouse Electric Company will collaborate with Tetra Tech Canada to explore the possible development and deployment of Westinghouse’s nuclear power reactors in Ontario, Canada, under a memorandum of understanding signed by the companies on January 28.
Jeffrey N. Brooks
Fusion Science and Technology | Volume 9 | Number 2 | March 1986 | Pages 340-344
Technical Paper | Divertor System | doi.org/10.13182/FST86-A24720
Articles are hosted by Taylor and Francis Online.
The sputtering performance of a pumped limiter for a near-term ignition tokamak was analyzed using the REDEP computer code. Erosion, redeposition, surface shape and heat flux changes with time, and plasma contamination issues were examined. A carbon-coated limiter was found to give acceptable sputtering performance over a typical device lifetime if, and only if, acceptable redeposition properties of carbon are obtained. Beryllium is a good backup material in the event carbon is not acceptable.