Geodesic

Sommaire du Fascicule no. 69

Eigenfunction expansions of the magnetic Schr\"odinger operator in bounded domains
p. 5-14
Congruences of the Fibonacci numbers modulo a prime
p. 15-21
On the asymptotic structure of non-critical Markov stochastic branching processes with continuous time
p. 22-36
On parasasakian structures on five-dimensional Lie algebras
p. 37-52
Numerical modeling the state of stress and strain of the Yakutsk--Vilyui large igneous providence for the analysis of geotectonic processes in the Siberian craton
p. 53-68
Differential equationsof balansed continuum for planar deformation in cylindrical coordinates at bilinear approximation of clossing equations
p. 69-85
Local unloading element process in finite element continuum
p. 86-96
Nonlinear effects of oscillations of two immiscible liquids in a limited vessel
p. 97-113
Aerodynamics of turbulent flow in rotating semi-closed cylinder
p. 114-126
Research of high-density fuels combustion under the conditions of a model ballistic plant
p. 127-138
Longitudinal-radial vibrations of a elastic cylindrical shell filled with a viscous compressible liquid
p. 139-154
Numerical calculation of strength and shear resistance of non-rigid road pavement by the finite element method
p. 155-165

Sommaire du Fascicule no. 70

$\nabla^{N}$-Einstein almost contact metric manifolds
p. 5-15
On local weak $\tau$-density of topological spaces
p. 16-23
Electric pulse heating of reactive compositions by thin-walled conductors-heaters in the modes of multi-point ignition of propellant charges
p. 24-36
Influence of the initial propellant temperature and ignition method on ballistic characteristics of a shot in the setting of a 120 mm caliber model ballistic installation
p. 37-50
Formulation of a method of reliability assessment for constructions on the basis of a combination of statistical modeling and numerical methods of stress evaluation
p. 51-63
Reactances and susceptances of mechanical systems
p. 64-75
Numerical simulation of a power-law fluid flow in a channel with double constriction
p. 76-88
Localization of plastic deformation in commercially pure titanium in a complex stress state under high-speed tension
p. 89-102
Finite strains of nonlinear elastic anisotropic materials
p. 103-116
Estimation of heterogeneity of the atmospheric air velocity field in adsorbers of front-end purification units for air separation plants
p. 117-126
Application of fast expansions to obtain exact solutions to a problem on rectangular membrane deflection under alternating load
p. 127-142
Geometric modeling of a shape of parallelogram plates in a problem of free vibrations using conformal radii
p. 143-159

Sommaire du Fascicule no. 71

Strongly and solidly $\omega_1$-weak $p^{\omega\cdot 2+n}$-projective abelian $p$-groups
p. 5-12
Drag coefficient of a solid sphere under non-isothermal conditions
p. 13-24
An electromagnetic catapult for launching heavy drones from small vessels
p. 25-34
Rotations and vibrations of fullerenes in the molecular complex C$_{20}$@C$_{80}$
p. 35-48
Convergence of locally self-similar solutions to exact numerical solutions of boundary layer equations for a plate
p. 49-62
A boundary state method for solving a mixed problem of the theory of anisotropic elasticity with mass forces
p. 63-77
Investigation of underwater motion parameters for inert conical models
p. 78-89
Numerical simulation of intra-chamber processes in a solid rocket motor with account for burning surface motion
p. 90-105
Finite deformations of a toroidal shell
p. 106-120
Mathematical modeling of a turbulent flow in a centrifugal separator
p. 121-138
Combustion of a gas suspension of coal dust in a swirling flow
p. 139-147

Sommaire du Fascicule no. 72

Explicit transformation of the Riccati equation and other polynomial ODEs to systems of linear ODEs
p. 5-14
On the joint application of the collocation boundary element method and the Fourier method for solving problems of heat conduction in finite cylinders with smooth directrices
p. 15-38
Approximate determination of geometric parameters of the sag following the embedding of a paraboloid indenter into a half-space
p. 39-47
Non-stationary behavior of a solid propellant charge for nozzleless solid rocket motors under gas-dynamic load
p. 48-59
Simulation of an unsteady incompressible fluid flow through a perforated pipeline
p. 60-69
Effect of turbulent pulsations on the fractional separation of fine powders of metal nitrides
p. 70-79
Application of the implicit method of characteristics on a regular grid for solving the gas-dynamic problems
p. 80-92
Numerical study of a swirling turbulent flow through a channel with an abrubt expansion
p. 93-101
A study of residual stress formation after elastoplastic deformation of pipe walls, made from disperse-hardened aluminum alloy, as a result of external pressure
p. 102-117
Symbolic representation of forced oscillations of branched mechanical systems
p. 118-130
Numerical simulation of combustion of the composite solid propellant containing bidispersed boron powder
p. 131-139
Modeling the accumulation of damages and the failure of ceramic composites Al$_{2}$O$_{3}$-ZrO$_{2}$, obtained by additive technologies, under high-speed loading
p. 140-157

Sommaire du Fascicule no. 73

On asymptotic relations for the critical Galton--Watson process
p. 5-16
Investigation of the influence of random perturbations on the dynamics of the system in the Suslov problem
p. 17-29
On some embedding theorems for ideal structures
p. 30-41
Rotations of tori in a liquid crystal structure
p. 42-49
Allowance for the effect of condensed particles on ballistic parameters of a shot
p. 50-59
On the varying brachistochrone shape with allowance for chute loading limitation
p. 60-70
Design optimization for an unmanned drone frame
p. 71-80
Modeling the process of strain and motion of the soil in a subsoiler operation area
p. 81-94
The impact of the dimension of a mathematical model of internal ballistics on design parameters of a shot for grain gunpowder charges
p. 95-110
On the numerical solution to a non-classical problem of bending and stability for an orthotropic beam of variable thickness
p. 111-120
Influence of the consumable electrode rotation during electroslag remelting on hydrodynamics of a slag bath
p. 121-134
Life history stages of three universities graduate (to the 100th anniversary birth of the academician N.~N.~Yanenko)
p. 135-145

Sommaire du Fascicule no. 74

On an additive modification of the $\gamma$-property
p. 5-11
Asymptotic simulation of the spectral problem
p. 12-18
An approximate analytical solution to the forward inhomogeneous EIT problem on the 2D disk with allowance for the electrode contact impedance
p. 19-29
Matrix representation of endomorphisms of primary groups of small ranks
p. 30-42
Investigation of an approximate solution of some classes of surface integral equations of the first kind
p. 43-54
Temperature aspects of a cuboid crystal in photoacoustic interaction
p. 55-62
Dynamics of an $L$-$L$-type two-mass micromechanical gyroscope under forced oscillations
p. 63-70
Estimation of ultimate capability of a shot with use high-density propellants for an increase in projectile muzzle velocity
p. 71-78
A Couette-type flow with a perfect slip condition on a solid surface
p. 79-94
Features of flame propagation in a propane-air gas suspension
p. 95-102
Design of multi-wall composite shells
p. 103-112
The structure and kinematics of a non-Newtonian fluid flow in a pipe with a sudden expansion
p. 113-126
Principle of energies of partial motions for mechanical, electrical and electromechanical holonomic systems with multiple degrees of freedom
p. 127-140
Influence of tungsten nanoparticles on the structure and mechanical behavior of the 1550 aluminum alloy under quasi-static loading
p. 141-153