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Division Spotlight
Mathematics & Computation
Division members promote the advancement of mathematical and computational methods for solving problems arising in all disciplines encompassed by the Society. They place particular emphasis on numerical techniques for efficient computer applications to aid in the dissemination, integration, and proper use of computer codes, including preparation of computational benchmark and development of standards for computing practices, and to encourage the development on new computer codes and broaden their use.
Meeting Spotlight
2027 ANS Winter Conference and Expo
October 31–November 4, 2027
Washington, DC|The Westin Washington, DC Downtown
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Fusion Science and Technology
November 2024
Latest News
Siting of Canadian repository gets support of tribal nation
Canada’s Nuclear Waste Management Organization (NWMO) announced that Wabigoon Lake Ojibway Nation has indicated its willingness to support moving forward to the next phase of the site selection process to host a deep geological repository for Canada’s spent nuclear fuel.
Hong Ran, Binbin Song, Jilai Hou, Dangshen Zhang, Yuncong Huang, Le Tang, Qinwei Yang, Zen Cao, Xiaoqiang Wu
Fusion Science and Technology | Volume 77 | Number 7 | November 2021 | Pages 549-556
Technical Paper | doi.org/10.1080/15361055.2021.1884490
Articles are hosted by Taylor and Francis Online.
The HL-2M tokamak is an upgraded device of the HL-2A tokamak. As one of the main components of the HL-2M, the vacuum vessel (VV) is required to have a reliable structure and be manufactured with well-established methods. The HL-2M VV is designed with a D-shaped cross section, double-thin-wall structure that consists of the inner shell, outer shell, ribs, and ports. The whole torus is welded with 20 sectors. Inconel 625 has been selected as the main material of the VV because of its good mechanical properties and high resistivity. The structural analysis is performed using ANSYS. The results show that the VV can meet the design requirements. The manufacturing process of the VV is described in detail. The VV was completed in March 2019, and the HL-2M device achieved its first plasma discharge in December 2020.