English

Mechanical Analogy for the Wave of Nuclear Burning

Nuclear Theory 2020-12-23 v1

Abstract

We consider a model of neutron-nuclear wave burning. The wave of nuclear burning of the medium is initiated by an external neutron source and is the basis for the new generation reactors -- the so-called "traveling-wave reactors". We develop a model of nuclear wave burning, for which it is possible to draw an analogy with a mechanical dissipative system. Within the framework of the new model, we show that two burning modes are possible depending on the control parameters: a traveling autowave and a wave driven by an external neutron source. We find the autowave to be possible for certain neutron energies only, and the wave velocity has a continuous spectrum bounded below.

Keywords

Cite

@article{arxiv.1708.01322,
  title  = {Mechanical Analogy for the Wave of Nuclear Burning},
  author = {V. V. Urbanevich and I. V. Sharph and V. A. Tarasov and V. D. Rusov},
  journal= {arXiv preprint arXiv:1708.01322},
  year   = {2020}
}

Comments

23 pages, 8 figures