Nucl. January Page 4. Fusion 39 operation with beta < no-wall limit and benign ELMs. PLASMA PHYSICS AND FUSION TECHNOLOGY (S70). Fusion Plasma Physics · High-Energy and Astroparticle Physics beta. Efficient conversion of fusion energy into the thermal energy in a thermonuclear reactor is, therefore, of great technological relevance and in this paper the. Per tal de poder estudiar les reaccions nuclears o per recrear les condicions del plasma estel·lar als laboratoris, s'utilitzen acceleradors de partícules de. . No substantial improvement in the ring parameters was observed in. beta