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Перегляд Вопросы атомной науки и техники, 2001, № 6 за темою "Kinetic theory"

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Перегляд Вопросы атомной науки и техники, 2001, № 6 за темою "Kinetic theory"

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  • Correlation phenomena in the glass-forming liquids 
    Bakai, A.S. (Вопросы атомной науки и техники, 2001)
    A theory of the long-range correlations of density fluctuations is presented for the glass-forming liquids. The supercooled heterophase liquid (HPL) is considered as composed of solid-like and fluid-like species with many ...
  • Kinetic equations for open quantum system in the occupation number representation 
    Petrov, E.G. (Вопросы атомной науки и техники, 2001)
    Master equation for density matrix of an open many–particle system is derived in the occupation number representation. The Born approximation with respect to system–bath interaction is utilized and the fast relaxation ...
  • Method of reduced description in theory of long wave nonequilibrium fluctuations 
    Peletminskii, S.V.; Slyusarenko, Yu.V. (Вопросы атомной науки и техники, 2001)
    The regular method for construction of kinetic equations of long-wave fluctuation theory is developed in a microscopic approach on the base of generalization of the kinetic Bogolyubov theory. The transition to the hydrodynamic ...
  • Microscopic description of relaxation of impurity magnetic atoms in spiral magnetics 
    Ivashin, A.P. (Вопросы атомной науки и техники, 2001)
    Kinetics of the impurity magnetic atoms in spiral magnetic is researched. The spectrum of the excitations of the impurity spin is obtained in approximation of weakly coupling. The equation for impurity density matrix up ...
  • On a simple model of the photonic or phononic crystal 
    Kosevich, A.M. (Вопросы атомной науки и техники, 2001)
    A model is proposed for a one-dimensional dielectric or elastic superlattice (SL) that relatively simply describes the frequency spectrum of electromagnetic or acoustic waves. The band frequency spectrum is reduced to ...
  • On sound wave spectra in biaxial nematic crystals 
    Kovalevsky, М.Y.; Shishkin, А.L. (Вопросы атомной науки и техники, 2001)
    On the basis of the Hamiltonian approach dynamics of biaxial nematics surveyed and the deduction of the nonlinear equations of ideal hydrodynamics, taking into account the shape, (disk-shaped and rod-shaped of a molecule) ...
  • On the theory of the initial stage of slow nuclear burning 
    Khizhnyak, N. (Вопросы атомной науки и техники, 2001)
    Scientific principles of linear nuclear power systems of slow burning are elaborated. Two concepts of a slow burning reactor, one using U-Pu cycle and the other Th-U cycle are proposed. In the first concept the reactor is ...
  • Paramagnetic resonance in electron-impurity systems 
    Ivanchenko, E.A. (Вопросы атомной науки и техники, 2001)
    The equation for the magnetization is obtained on the basis of the kinetic equation for an isotropic distribution function of electrons scattering on massive impurity centers in the presence of magnetic and electric fields. ...
  • Peculiar properties of systems under secondary resonances with an external perturbation 
    Buts, V.A. (Вопросы атомной науки и техники, 2001)
    This report is about the dynamics of the Hamiltonian systems with two degrees of freedom, in the presence of a low-frequency disturbance. It is proved that a low-frequency disturbance induces a stochastic instability. ...
  • Quasi-simple secondary waves in a gas of quasi-particles 
    Khodusov, V.D. (Вопросы атомной науки и техники, 2001)
    The equations describing simple secondary waves are obtained in gas dynamics with conserved and non-conserved number of quasi-particles at interactions. The non-linearity parameter in phonon and magnon gas dynamics is ...
  • Slow nuclear burning 
    Akhiezer, A.; Khizhnyak, N.; Shulga, N.; Pilipenko, V.; Davydov, L. (Вопросы атомной науки и техники, 2001)
    Concepts of linear nuclear power systems of slow burning with breeding are briefly discussed. The propagation of the nuclear fission wave in a long thermal fission reactor (without breeding) is considered. The evolution ...
  • Some approximate solutions of the Boltzmann equation 
    Gordevsky, V.D.; Sysoyeva, Yu.A. (Вопросы атомной науки и техники, 2001)
    The process of interaction between two inhomogeneous flows in a gas of hard or rough spheres is approximately described by the bimodal distributions of a special form. Different remainders tend to zero with accordant ...
  • The kinetic theory of the cosmological models 
    Akhiezer, A.I.; Peletminsky, S.V. (Вопросы атомной науки и техники, 2001)
    Theory of Friedman cosmological models is developed. It is based on a common and consistent solution of the kinetic equation for the galaxies distribution function in the approximation of a self-consistent gravitational ...
  • The multidensity integral equation approach in the theory of complex liquids 
    Holovko, M.F. (Вопросы атомной науки и техники, 2001)
    Recent development of the multi-density integral equation approach and its application to the statistical mechanical modelling of a different type of association and clusterization in liquids and solutions are reviewed. ...
  • The theory of kinetic processes in anisotropic phonon systems 
    Adamenko, I.N.; Kitsenko, Y.A.; Nemchenko, K.E.; Wyatt, A.F.G. (Вопросы атомной науки и техники, 2001)
    We present a theoretical investigation of the kinetic properties of strongly anisotropic phonon systems. Such systems can be created in superfluid helium by heat pulses. The general expression for the rates of four-phonon ...
  • The velocity of slow nuclear burning in the two-group approximation 
    Akhiezer, A.I.; Belozorov, D.P.; Rofe-Beketov, F.S.; Davydov, L.N.; Spolnik, Z.A. (Вопросы атомной науки и техники, 2001)
    The velocity of slow nuclear burning was obtained in the two-group approximation. Two groups of neutrons were considered: the group of thermal (slow) neutrons and the group of fast neutrons; each group being described with ...
  • To kinetics of electromagnetic field in medium taking into account fluctuations 
    Sokolovsky, A.I.; Stupka, A.A. (Вопросы атомной науки и техники, 2001)
    Kinetic equation for statistical operator of electromagnetic field in equilibrium medium consisting of charged particles has been obtained in quasirelativistic approximation. Interpretation of the results in terms of photon ...
  • To the question of channeling dislocation 
    Krasil’nikov, V.V.; Parkhomenko, A.A.; Robuk, V.N.; Sirota, V.V. (Вопросы атомной науки и техники, 2001)
    The model of plastic deformation evolution and localization processes in irradiated materials is proposed. This models takes into account the dislocation distribution function dependence on dislocation velocity in an ...
  • Transport equations for low density soliton gas 
    Baryakhtar, I.V.; Baryakhtar, V.G. (Вопросы атомной науки и техники, 2001)
    We present the theory of transport phenomena in a gas of solitons for Sinus Gordon model system. The general case of relaxation phenomena is considered. A special attention is paid for a small density non-relativistic gas ...

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