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Title: A tokamak equilibrium with arbitrary aspect ratio

Technical Report ·
DOI:https://doi.org/10.2172/468594· OSTI ID:468594
 [1]; ;  [2]
  1. Chinese Academy of Sciences, Beijing (China). Inst. of Physics
  2. Texas Univ., Austin, TX (United States). Fusion Research Center

A general analytical solution of the Grad-Shafranov equation is presented. It allows the simulation of plasmas with elongation and triangularity, with an independent choice of pressure and plasma current. A numerical computed fit to families of such solutions allows the direct computation of the poloidal flux function {Psi}(R,Z) from a parametric description of the plasma given by aspect ratio A, elongation {kappa}, triangularity {delta}, size (i.e. major radius), plasma beta poloidal {beta}{sub pol}, and plasma current I{sub p}.

Research Organization:
Texas Univ., Austin, TX (United States). Fusion Research Center
Sponsoring Organization:
USDOE Office of Energy Research, Washington, DC (United States)
DOE Contract Number:
FG03-94ER54241; FG03-95ER54296
OSTI ID:
468594
Report Number(s):
DOE/ER/54241-155; FRCR-475; ON: DE97004815; TRN: 97:010176
Resource Relation:
Other Information: PBD: 13 Jul 1995
Country of Publication:
United States
Language:
English