No. 2 (2023): Reports of the National Academy of Sciences of Ukraine

View No. 2 (2023): Reports of the National Academy of Sciences of Ukraine

DOI: https://doi.org/10.15407/10.15407/dopovidi2023.02

Published: 03.05.2023

Mathematics

Algebraic theory of measure algebras

O.O. Bezushchak, B.V. Oliynyk

3-9
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Hydrodynamic normalization conditions in the theory of degenerate Beltrami equations

V.Ya. Gutlyanskiĭ, V.I. Ryazanov, E.A. Sevost’yanov, E. Yakubov

10-17
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On the derivations of Leibniz algebras of low dimension

L.A. Kurdachenko, M.M. Semko, V.S. Yashchuk

18-23
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Mechanics

An approximate method to find changes in the blood flow characteristics in a larger coronary artery due to the appearance of its pathological tortuosity. Clinical application

A. O. Borysyuk, D.M. Sebov

24-36
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Computer simulation of the effect of an annular inclusion from a functionally graded material on the stress concentration around a circular hole in thin plates and cylindrical shells

E.L. Hart, B.I. Terokhin

37-46
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Numerical determination of free vibration frequencies of a corrugated open cylindrical shell

A.Ya. Grigorenko, M.Yu. Borysenko, O.V. Boychuk, S.О. Sperkach, А.D. Bezuglaya

47-54
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Theoretical analysis of the processes of the simultaneous wastewater treatment from the organic contaminants and nitrogen compounds using of the biofilm models

O.Ya. Oliynyk, S.V. Telyma, Yu.I. Kalugin, Ye.O. Oliynyk

55-64
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Modelling the quasistatic crack propagation in a viscoelastic orthotropic medium using the incrementalization of constitutive equations

M.F. Selivanov, P.V. Fernati

65-75
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Chemistry

Formation of two-slab Ba1–хSrxNd2In2O7 indates by thermal treatment of co-crystallized nitrates

Y.A. Titov, M.S. Slobodyanik, V.V. Chumak, N.Yu. Strutynska

76-82
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Adsorption of methane on the hydrophobic surface of methyl silica in isobaric conditions

V.V. Turov, V.M. Gunko, T.V. Krupskaya

83-92
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Biology

Evolutionary transition-transversion bias by the example of the cytb gene of palearctic Muridae (Rodentia) and Vespertilionidae (Chiroptera)

S.V. Mezhzherin, S.Y. Morozov-Leonov, O.I. Zhalay, S.V. Kokodiy, V.O. Tereshchenko, О.V. Rostovskaya, A.O. Tsyba

93-98
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