Geodesic

Sommaire du Fascicule no. 81

The setk $K_p$ in some finite groups
p. 5-13
Linear finite functional in the weighted Sobolev space
p. 14-30
A numerical method of solving the Cauchy problem for one differential equation with the Caputo fractional derivative
p. 31-38
On basic invariants of some finite subgroups in $SL_3(\mathbf{C})$
p. 39-48
Determination of the values of transfer characteristics in multicomponent media on the basis of micro-process analysis
p. 49-56
Experimental and theoretical studies of the flow around a sphere with account for gas injection from its surface
p. 57-72
On the principle of least action in terms of incompressible fluid flow in a channel of variable cross-section
p. 73-86
On the brachistochrone shape under the Magnus effect
p. 87-96
Response of fine-grained fiber-reinforced concrete under different mechanical loading conditions
p. 97-109
Ablation of small meteor bodies: comparison of solid and porous body models
p. 110-122
A study of the ignition and combustion of high-density charges under constant volume conditions
p. 123-132
Engineering calculation of a midwater fishing trawl
p. 133-148
Effect of a gas flow structure in an axisymmetric channel on the inhomogeneous temperature field formation in a low-melting cylinder
p. 149-161

Sommaire du Fascicule no. 82

Localized eigenfunctions in the asymptotic model of the spectral problem
p. 5-13
Left-invariant para-Sasakian structure on the group model of the real extension of the de Sitter plane
p. 14-27
Solution of the parameter problem of the Schwarz–Christoffel conformal mapping of the interior (exterior) of a circle onto the interior (exterior) of a polygon
p. 28-38
Investigation of an approximate solution of the integral
p. 39-54
Dynamics of a micromechanical dual-mass gyroscope of $RL$-type in a free oscillation mode
p. 55-65
A thermal state of a small satellite at various packing density of electronic circuit boards
p. 66-81
On some features of the destruction of high-speed particles on debris corrugated mesh shields
p. 82-96
Underwater launching of a supercavitating projectile out of a ballistic test setup
p. 97-107
Passive convective ventilation in a double air-porous layer with internal heat generation depending on solid fraction
p. 108-119
Numerical simulation of turbulent flows on the basis of a two-fluid model of turbulence
p. 120-140
Peculiarities of the flame formation
p. 141-149
Statistical evaluation of mechanical characteristics
p. 150-160
Methods and algorithms for solving the problem of optimizing the charge design intended to increase the initial velocity of a projectile
p. 161-176

Sommaire du Fascicule no. 83

On cuts of the quotient field of a ring of formal power series
p. 5-16
Presentations and Cartesian product of $m$-groups
p. 17-23
On the box dimension of subsets of a metric compact space
p. 24-30
On approximation of the normal derivative of the single layer heat potential near the boundary of a two-dimensional domain
p. 31-51
On the boundedness of the integral convolution operator in a pair of classical Lebesgue spaces $L_p$ and $L_r$
p. 52-58
On determining the elastic limit of an adhesive layer in the opening mode of loading
p. 59-73
A study of aerodynamics and fractional separation
p. 74-85
Effect of phase changes on parameters of turbulent
p. 86-101
Effect of the transverse load shape on the stress-strain state of the ice cover
p. 102-110
A representative volume element and effective thermoelastic material parameters of compositions with periodic structure
p. 111-126
A study of the stress-strain state of cancellous bone tissue under uniaxial compression
p. 127-142
Stabilized rotator and foundations of its theory
p. 143-150
Influence of the shape of meteoroids on their dynamics: radiation pressure and the Poynting--Robertson effect
p. 151-165
Unsteady motions of spherical shells in a viscoelastic medium
p. 166-179

Sommaire du Fascicule no. 84

Tensor product of incidence algebras and group algebras
p. 5-13
Sequences of binomial coefficients modulo prime
p. 14-22
K\"ahler and sublagrangian submanifolds
p. 23-35
Analysis of the possibility of technogenic fracture blocking using a suspension system
p. 36-51
Mathematical modeling of disposal of the payload fairing of a launch vehicle after completion
p. 52-67
On the trajectories of bodies in non-inertial reference frames
p. 68-80
Effect of surfactant on bubble rising velocity in viscous liquid
p. 81-92
On the development of a mathematical model of a two-phase flow in an axisymmetric de Laval nozzle
p. 93-108
A study of combustion features of high-density propellants in a nozzle test facility
p. 109-122
The method of separation of variables for linear viscoelastic anisotropic body problems
p. 123-138
Stability of uniform rectilinear motion of a tractor with two trailers
p. 139-151
A mathematical model of physically nonlinear torsional vibrations of a circular elastic rod
p. 152-166
Pyotr Andreevich Krylov. To the 75th birthday
p. 167-173

Sommaire du Fascicule no. 85

On the generalization of some classes of close-to-convex
p. 5-21
Super-efficient robust estimation in L\'evy continuous time regression models from discrete data
p. 22-31
Good formal matrix rings over residue class rings
p. 32-42
A study of jet formation during the sputtering of electrodes in an arc discharge for the different currents
p. 43-57
Simulation of an electromagnetic in-bore projectile velocity sensor for a high-speed ballistic cannon
p. 58-73
Theoretical and experimental studies of the classification process depending on the nature of the high-speed interaction of
p. 74-89
Pressure-transient analysis of oil wells after a short-term disturbance of a formation
p. 90-100
Influence of the solar radiation pressure and the Yarkovsky effect on the resonant behavior of asteroids with small perihelion distances
p. 101-116
A microscale mathematical model of a non-isothermal turbulent flow and transport of a passive gaseous pollutant in a street canyon
p. 117-131
Modeling of inhomogeneous deformation of porous ceramics using Gaussian random fields
p. 132-145
Mathematical modeling of the interaction of a single supersonic jet with a moving barrier
p. 146-156
On the inversion of nonlinear constitutive relations for hyperelastic anisotropic materials
p. 157-167

Sommaire du Fascicule no. 86

Numerical model of the motion of artificial Earth satellites
p. 5-20
Analysis of gravitational settling regimes for a drop
p. 21-34
Analytical models of thermal conductivity in two-phase dispersive media. 1. Theoretical study
p. 35-54
Numerical modelling of conglomerates flowing by high-temperature gas flow
p. 55-69
On the effect of a rigid boundary on the supercavity profile
p. 70-78
Verification of a one-dimensional computer model of longitudinal-transverse vibrations of an artillery gun barrel on firing
p. 79-93
A mathematical model of synthesis of a three-layer (copper--titanium silicide--steel) compound in a combustion mode
p. 94-103
Model of non-stationary combustion of solid energetic materials with accumulation of condensed products on the burning surface
p. 104-119
Mechanical behavior of aluminum alloy 1520 under tension in the range of strain rates from 10$^{-1}$ to 10$^3$ s$^{-1}$
p. 120-135
Assessment of the upper and lower levels of permissible strains in the manufacture of sheet and thin-walled parts based on the forming limit diagram
p. 136-148
High-precision representations of inertial rotations and louis poinsot instability
p. 149-158
On a class of homeomorphisms of function spaces preserving the Lindel\"of number of domains
p. 159-166
Involutions of the automorphism group of a completely decomposable finite-rank Abelian group
p. 167-175
A mathematical model of dissolved oxygen transport during the thermal bar evolution
p. 176-187