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Title: Fusion-product transport in axisymmetric tokamaks: losses and thermalization

Technical Report ·
DOI:https://doi.org/10.2172/5508194· OSTI ID:5508194

High-energy fusion-product losses from an axisymmetric tokamak plasma are studied. Prompt-escape loss fluxes (i.e. prior to slowing down) are calculated including the non-separable dependence of flux as a function of poloidal angle and local angle-of-incidence at the first wall. Fusion-product (fp) thermalization and heating are calculated assuming classical slowing down. The present analytical model describes fast ion orbits and their distribution function in realistic, high-..beta.., non-circular tokamak equilibria. First-orbit losses, trapping effects, and slowing-down drifts are also treated.

Research Organization:
Illinois Univ., Urbana (USA). Fusion Studies Lab.
DOE Contract Number:
AC02-76ET52040
OSTI ID:
5508194
Report Number(s):
COO-2218-156; TRN: 80-008276
Resource Relation:
Other Information: Thesis
Country of Publication:
United States
Language:
English