TY - SER AU - Dolgoleva,G.V. AU - Ponomarev,I.V. TI - The comparison of extraction of energy in two-cascade and one-cascade targets KW - дейтерий KW - тритий KW - энергия KW - сжатие KW - численные расчеты KW - статьи в журналах N1 - Библиогр.: 10 назв N2 - The paper is devoted to numerical designing of cylindrical microtargets on the basis of shock-free compression. When designing microtargets for the controlled thermonuclear fusion, the core tasks are to select geometry and make-up of layers, and the law of energy embedding as well, which allow receiving of “burning” of deuterium- tritium mix, that is, the existence of thermonuclear reactions of working area. Yet, the energy yield as a result of thermonuclear reactions has to be more than the embedded energy (the coefficient of amplification is more than a unit). So, an important issue is the value of the embedded energy. The purpose of the present paper is to study the extraction of energy by working DT area in one-cascade and two-cascade targets. A bigger extraction of energy will contribute to a better burning of DT mix and a bigger energy yield as a result of thermonuclear reactions. The comparison of analytical results to numerical calculations is carried out. The received results show advantages of a two-cascade target compared to a one-cascade one UR - http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553608 ER -