Geodesic

Sommaire du Fascicule no. 1

Dependent subspaces in $C_pC_p(X)$ and hereditary cardinal invariants
p. 5-11
On two-dimensional hyperbolic equations with power-law non-linearity in~the derivatives
p. 12-19
Spline estimate of the time series trend for a random number of data at measurement instants
p. 20-36
Control for the granulometric composition and permeability of rocks by~software and~hardware methods
p. 37-46
Stability of a supersonic couette flow of vibrationally excited diatomic gas
p. 47-62
The influence of gas flow rate on the methane-air mixture burning in a flat burner with an inert body
p. 63-71
Effective implementation of nonlinear constraints in optimization of three-dimensional transonic wings
p. 72-81
The problem of unilateral contact of flexible non-stretchable rope and rigid solid
p. 82-87
Influence of Oseen’s correction on fine particle settling velocity formula for~bidisperse suspension
p. 88-95
The influence of aluminum particle dispersion on the burning rate of~metallized solid propellants
p. 96-104
Parametric solutions for the Monge--Ampere equation and gas flow with~variable entropy
p. 105-118

Sommaire du Fascicule no. 2

Geometric modeling of metallic mesh sheet tailoring for an axissymmetric reflector. Part~1
p. 5-17
On sequential estimation of a periodic signal on the background of an autoregressive noise
p. 18-29
On $2$-ordered groups
p. 30-40
Evolution of a thermal plume in a thin vertical layer
p. 41-51
Developing the method of volumetric pore distribution measuring for uranium dioxide pellets
p. 52-60
Studying the natural pulse electromagnetic field of the Earth
p. 61-70
Studying coupled processes of hydroelasticity and durability of a centrifugal injector for preparing high viscosity fuels
p. 71-85
Simulation of oscillatory processes in a piezoelectric transducer
p. 86-95
Differential permeability of an ultra-thin porous layer of monodisperse nanoparticles
p. 96-102

Sommaire du Fascicule no. 3

Residual properties of Abelian groups
p. 5-11
Sufficient conditions for the existence of undecidable indirectly reflective sentences
p. 12-17
On some new solutions of the multi-dimensional first order partial differential equation with power-law non-linearities
p. 18-25
Asymptotic expansion of the solution of a perturbed elliptic equation when the limit equation has singular points
p. 26-34
Metal shield influence on underwater ignition of a dibasic solid propellant with a spiral heated by a capacitor
p. 35-44
Investigation of gas-dynamic features of a moving model with a pulse jet engine (CPJE) inside a barrel
p. 45-51
On numerical simulation of the fluid flow in a dual-completion water-bearing system
p. 52-59
The calculation of effective elastic constants in a composite with 3D orthogonal nonwoven fibers
p. 60-68
The group velocity of a wave packet formed by two free identical particles with different non-relativistic velocities
p. 69-72
On mechanisms of the hydrate shell growth on the surface of supernatant gas bubbles
p. 73-86
Mathematical modeling of complex technical objects with nonlinear properties illustrated by the investigation of porous media reactor reliability
p. 87-106

Sommaire du Fascicule no. 4

Geometric modelling of metallic mesh tailoring for axisymetric reflector. Part~2
p. 5-14
On classification of spaces of continuous $S^1$-valued functions on polihydrons
p. 15-20
Co-Hopfian Abelian groups
p. 21-33
On sums of diagonal and invertible formal matrices
p. 34-40
Relative holomorphs of free abelian groups and their invariant subgroups
p. 41-45
Orthogonalities in $\mathbb{Z}_p\oplus\mathbb{Z}_p$
p. 46-54
On the influence of the fuel concentration in a hybrid gas-suspension on the speed of the combustion front propagation
p. 55-63
Serviceability of mesh double-bumper shields under the action of high-velocity particles
p. 64-70
Stability of a column in the presence of obstacles to buckling
p. 71-84
Studying the particle motion in a fluid flow in the vicinity of a movable wall
p. 85-92
Numerical simulation of natural frequencies of the spacecraft radio electronic equipment
p. 93-100
Simulation of an unsteady and periodic swirling turbulent flow with particles between profiled discs
p. 101-112

Sommaire du Fascicule no. 5

Normal congruence of paraboloid. Demiquadrics
p. 5-19
Optimization methods for solving systems of hydrodynamics nonlinear equations
p. 20-34
The choice of a regression model of the body weight on the height via an empirical bridge
p. 35-47
Contact metric structures on 3-dimentional non-unimodular Lie groups
p. 48-55
Numerical simulation of dynamic channel-angular pressing of titanium specimens
p. 56-63
Comparative analysis of thermal louvers and radiators on base of regulated loop heat pipes
p. 64-75
Studying the applicability of the algebraic slip model for prediction dispersed phase motion in the flow
p. 76-83
Solving axisymmetric potential problems using the indirect boundary element method
p. 84-96
Modeling of unsteady heat transfer at motion highly concentrated granular medium
p. 97-102
In memory of Prof. G.\,G.~Pestov: life and scientific-educational activity
p. 103-114

Sommaire du Fascicule no. 6

Lines close to geodetic lines on a paraboloid
p. 5-17
Orthogonalities in the multiplicative group~$\mathbb{Q}_+$
p. 18-26
On commuting elements of a group
p. 27-32
Stable solvability in spaces of differentiable functions of some two-dimensional integral equations of heat conduction with an operator-semigroup kernel
p. 33-45
On an improvement of evaluation criteria for the seismicity distribution over latitude intervals
p. 46-49
Left-invariant measures on topological $n$-ary subsemigroup of binary groups
p. 50-55
On a paper by Khmyleva and Bukhtina
p. 56-59
Mathematical modeling of the two-phase flow
p. 60-72
Monitoring system and visualization of the stress-strain state for the berth construction in real time
p. 73-80
The study of the process of explosive loading of ice
p. 81-89
Non-Newtonian fluid flow in a lid-driven cavity at low Reynolds numbers
p. 90-99
A mathematical model and numerical method for computation of a turbulent river stream
p. 100-114