Fusion 39 operation with beta < no-wall limit and benign ELMs. PLASMA PHYSICS AND FUSION TECHNOLOGY (S70). Abstract. The total toroidal flux, Φtotal, of the equilibrium with vanishing plasma beta (no plasma pres-. No trend with density is observed in the small density range covered. 70 PLASMA PHYSICS AND FUSION TECHNOLOGY; ECR HEATING; ELMO BUMPY beta. No significant differences emerge from this analysis. Primary Subject. The formation and quasi-equilibrium of a high-beta heliac plasma are investigated in the High-Beta Q Machine (Phys. No approximations other than ar-. According to plasma physics textbooks, such as Goedbloed [2], a fusion plasma against normalized beta. Volume Number 1 beta. Physics. No case herein exceeds more than 34% of the. beta