Computational Realization of Unshocked Compression and Thermonuclear Bruning in Two-Dimensional (Cylindrical and Axisymmetric) Configurations of DT Gas.
Abstract:
A.F.Sidorov has obtained an exact solution of unshocked compression of gas without burning for the prismatic area. In the presented work we numerically constructs and studies two-dimensional (cylindrical and axisymmetric) configurations of DT gas, in which with unshocked compression thermonuclear reaction (burning) can realize. It is different to analogical calculations that to adapt calculating grids to feature of flow, computational domain is divided into some subdomains and appropriate velocities of movement of mathematical boundaries are set. On the external boundary of these configurations, like a function depending on time and coordinate for realizing unshocked compression, proper pressure gotten from preparing computational results an analytical appraisal is set. It is shown that with the realization of this unshocked compression, DT burning can get significant better degrees of energy-release in comparison with one-dimensional design.
Publication language:russian
Research direction:
Mathematical modelling in actual problems of science and technics