CONTENTS
MATHEMATICS
Gladkov S.O., Bogdanova S.B. On the class of two-dimensional geodesic curves in the field of the gravity force
5
Pchelintsev E.A., Pergamenshchikov S.M. Improved model selection method for an adaptive estimation in semimartingale regression models
14
Rudnitskii O.I. Canonical system of basic invariants for unitary group W(K5)
32
Smolentsev N.K. Left-invariant almost para-Hermitian structures on some sixdimensional
nilpotent Lie groups
41
MECHANICS
Borzenko E.I., Ryltseva K.E., Shrager G.R. Numerical investigation of non-Newtonian fluid flow through a pipe sudden contraction
56
Dyakova O.A., Frolov O.Yu. Investigation of the structure of non-isothermal power-law fluid flow in an L-shaped channel
71
Zyatikov P.N., Sinebryukhov K.V., Berezovsky Yu.S., Trushko A.S. Impact of the
crack direction in a multistage hydraulic fracturing on the oil recovery factor
84
Mikushina V.A., Smolin I.Yu. Numerical modeling of the deformation and fracture of a porous alumina ceramics at mesoscale
99
Moskvichev E.N., Skripnyak V.A., Karakulov V.V., Lychagin D.V. Impact of the microstructure changes under cyclic groove pressing on the mechanical behavior of Mg−Mn−Сe magnesium alloy
109
Poryazov V.A., Krainov D.A. Mathematical modeling of the erosive burning of metallized solid propellants
119
Skaliukh A.S. Functional dependence of the physical characteristics on irreversible parameters under electromechanical action on the ferroelectric ceramics
128
BRIEF INFORMATION ABOUT THE AUTHORS
142
MATHEMATICS
Gladkov S.O., Bogdanova S.B. On the class of two-dimensional geodesic curves in the field of the gravity force
5
Pchelintsev E.A., Pergamenshchikov S.M. Improved model selection method for an adaptive estimation in semimartingale regression models
14
Rudnitskii O.I. Canonical system of basic invariants for unitary group W(K5)
32
Smolentsev N.K. Left-invariant almost para-Hermitian structures on some sixdimensional
nilpotent Lie groups
41
MECHANICS
Borzenko E.I., Ryltseva K.E., Shrager G.R. Numerical investigation of non-Newtonian fluid flow through a pipe sudden contraction
56
Dyakova O.A., Frolov O.Yu. Investigation of the structure of non-isothermal power-law fluid flow in an L-shaped channel
71
Zyatikov P.N., Sinebryukhov K.V., Berezovsky Yu.S., Trushko A.S. Impact of the
crack direction in a multistage hydraulic fracturing on the oil recovery factor
84
Mikushina V.A., Smolin I.Yu. Numerical modeling of the deformation and fracture of a porous alumina ceramics at mesoscale
99
Moskvichev E.N., Skripnyak V.A., Karakulov V.V., Lychagin D.V. Impact of the microstructure changes under cyclic groove pressing on the mechanical behavior of Mg−Mn−Сe magnesium alloy
109
Poryazov V.A., Krainov D.A. Mathematical modeling of the erosive burning of metallized solid propellants
119
Skaliukh A.S. Functional dependence of the physical characteristics on irreversible parameters under electromechanical action on the ferroelectric ceramics
128
BRIEF INFORMATION ABOUT THE AUTHORS
142
