RUS  ENG
Full version
JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2001 066 (Mi ipmp1118)

Computational investigation of realization of unshocked compression and thermonuclear burn in nonspherical target of heavy-ion driven fusion

Gao Yaoming


Abstract: Below a stated approach about realization of unshocked compression in heavy-ion driven fusion with the help of profiled deposit of ion energy in regions absorb and tamper presents itself prospect. Under peak specific power 9000(TW/g) and amount of ion energy 0.4MJ were obtained $\langle\rho r\rangle_{\mathrm{DT}}=0.30\mathrm{g/cm}^2$ and G$\sim$12.5 for M$\mathrm{_{DT}}=0.105$mg. In two-dimensional case, under assumption $Q(t,\theta)=Q(t)\cdot\psi(\theta)$ and compensation of asymmetry by modification thickness of pusher was found profiled deposit of ion energy. By parameter optimization of profiled deposit of ion energy, if amount ion energy is $\sim$1.2MJ, energy gain and degree of compression are close to corresponding one-dimensional result, i.e. practically preserves spherical cumulating.



© Steklov Math. Inst. of RAS, 2025