Аннотация:The article presents calculation results, which were received for the implosion of the
typical cryogenic thermonuclear direct-drive targets that are intended for use at the OMEGA
facility, NIF and Russian laser facility. The compression and burning characteristics, which
were obtained using various numerical codes of different scientific groups, are compared. The
data indicate good agreement between the numerical results.
Various sources of target irradiation inhomogeneity and their influence on the implosion
parameters are considered. The nominal scales of these disturbances for various facilities are
close to each other. The main negative effect on the efficiency of compression and burning is
due to the accidental offset of the target from the center of the chamber