Geodesic

Sommaire du Fascicule no. 1

Two-point invariants of groups of motions in some phenomenologically symmetric two-dimensional geometries
p. 5-12
On an invariant of surface mapping as applied to metallic mesh tailoring
p. 13-24
Modified method of successive conformal mappings of polygonal domains
p. 25-35
On linear homeomorphisms of spaces of continuous functions on «long lines»
p. 36-41
Asymptotic expansion of the solution of the Dirichlet problem for a ring with a singularity on the boundary
p. 42-52
On the homeomorphism of the Sorgenfrey line and its modifications $S_{\mathcal{Q}}$
p. 53-56
Simulating the recovery of sunken objects by blowing the pontoon by a controllable solid fuel gas generator
p. 57-67
Numerical simulation of the steady-state Herschel--Bulkley fluid flow in a channel with sudden expansion
p. 68-81
Determining the rates of impregnation by a low-viscous organic binder for a carbon reinforcing satin weave fabric
p. 82-89
Method of calculating the aerodynamic efficiency of the axial fan
p. 90-101
Manifestation of nonlinear filtration effects in low permeablimitility reservoirs at variable modes of well functioning
p. 102-114
To the 110th anniversary of Sergei Antonovich Chunikhin
p. 115-124
To the 75th anniversary of Gennadiy Vasil'evich Sibiryakov
p. 125-128

Sommaire du Fascicule no. 2

Defect of mapping for deformed segment of metallic mesh
p. 5-18
Special functions generated by rising and central factorial powers
p. 19-32
Abelian groups with a regular center of the endomorphism ring
p. 33-36
On the residual $\pi$-finiteness of some free products of groups with central amalgamated subgroups
p. 37-44
Distribution of stress and displacement fields in a porous spherical body with allowance for elastic and plastic properties
p. 45-52
Modeling electromagnetic emission processes in the geological environment
p. 53-62
Numerical investigation of the flow of combustion products containing high-dispersive aluminum powder in the solid-fuel rocket engine nozzles
p. 63-70
Numerical investigation of the influence of the “ExoMars” spacecraft propulsion system jets on erosion of the Mars surface
p. 71-81
Simulation of the nonlinear magnetic strain effect for a flexible ferroelastic plate in a uniform magnetic field
p. 82-96
Circulatory high-viscosity non-Newtonian fluid flow in a single-screw extruder channel
p. 97-107

Sommaire du Fascicule no. 3

Metallic mesh tailoring for an offset reflector
p. 5-15
On boundary properties of spatial nonhomeomorphic mappings with an $s$-averaged characteristic
p. 16-30
On an optimal control problem for a parabolic equation with an integral condition and controls in coefficients
p. 31-41
Fully inert subgroups of completely decomposable finite rank groups and their commensurability
p. 42-50
The wave permeability of a compacted nanoparticle layer
p. 51-57
Modes of interaction between low-energy molecules and open nanotube
p. 58-64
Combustion of the coal-methane-air mixture in the heat recovery burner
p. 65-73
Investigation of the prolate ellipsoidal particle motion in a swirling flow
p. 74-85
Numerical simulation of hydrobiological processes during the spring thermal bar on the basis of the nutrient--phytoplankton--zooplankton model
p. 86-97
The problem of cold gas injection into the reservoir saturated with snow and gas, accompanied by hydrate formation process
p. 98-106

Sommaire du Fascicule no. 4

Mathematical simulation of a profile cutter for processing parts of a cylindrical gear
p. 5-14
The properly Helmholtz plane as Finsler geometry
p. 15-22
Fully transitive, transitive Abelian groups and some their generalizations
p. 23-32
On solutions of the Monge--Ampere equation with power-law non-linearity with respect to first derivatives
p. 33-43
Associated contact metric structures on the $7$-dimensional unit sphere~$S^7$
p. 44-57
Investigation of viscous fluid flow in T-shaped channel with no slip/slip boundary conditions on the solid wall
p. 58-69
Stability of a horizontal elastic bar
p. 70-83
Stability of the Couette flow of a diatomic gas in conditions of viscous stratification and vibrational mode excitation
p. 84-99
Evaluation of the turbulence scale in a flame at the diffusion combustion of diesel fuel
p. 100-114
The dynamics of a dense layer of granular medium in the circulating pneumatic apparatus
p. 115-122
Effect of the rolling parameters on the structure and mechanical properties of the beryllium sheets
p. 123-132

Sommaire du Fascicule no. 5

Domain shape influence on the solution of the problem about the flow of a mixture of compressible viscous fluids around an obstacle
p. 5-20
On the determination of constants in the Schwarz--Christoffel integral by P.\,P.~Kufarev's method
p. 21-27
On the solution of the nonstationary Schr\"odinger equation
p. 28-34
Supersonic flow over a sharp cone and its aerodynamic characteristics for different models of turbulent viscosity
p. 35-42
Test of the annular supersonic air inlet with isentropic compression in the wind tunnel
p. 43-52
Theory of the inertial density-measuring sensor for the oil--liquid--gas mixture
p. 53-63
Numerical investigation of a viscous fluid flow through the gap between two parallel plates
p. 64-72
Structural optimization and decomposition of electronic equipment constructions on the basis of evolutionary discrete models
p. 73-82
The issue of fracture toughness of beryllium
p. 83-89
Numerical simulation of nonlinear oscillations of a viscoelastic pipeline with fluid
p. 90-98

Sommaire du Fascicule no. 6

The pseudo-Helmholtz and dual Helmholtz planes with the Finsler geometry
p. 5-18
On a method of investigating the Steklov problem for the 3-dimensional Laplace equation with non-local boundary-value conditions
p. 19-33
On the residual nilpotence of free products of nilpotent groups with central amalgamated subgroups
p. 34-44
Mathematical modeling of piezo motor operation modes
p. 45-53
The kinematics of a viscous fluid flow in a channel with a valve
p. 54-63
An application of hybrid simulation algorithm for a research of the disposal system of noxious gases in aluminium production
p. 64-79
Effect of a gold coating on the mechanical properties of a microwire, applied for knitting of the large transformable antennas
p. 80-87
Numerical investigation of a two-phase flow of fluid with light particles in open channels
p. 88-103
Displacement of methane from a gas hydrate reservoir in the process of carbon dioxide injection
p. 104-114