Nauka Yuga Rossii. Volume 21, Issue 3, 2025

Nauka Yuga Rossii. Volume 21, Issue 3, 2025

 


Mechanics


Contact problem for a stamp in the form of a plane without an acute-angled sector

V.A. Babeshko, V.V. Lozovoy, I.S. Telyatnikov 


Effective elastic characteristics of polymeric composites based on binders with high content of epoxy groups, reinforced by chaotically oriented glass fibers and dispersed polytetrafluoroethylene additives

V.I. Kolesnikov, V.V. Bardushkin, I.V. Lavrov, A.P. Sychev, A.A. Sychev, V.B. Yakovlev 


Monitoring of the medium stratification by the parameters of the surface wave field

I.E. Andzhikovich, O.V. Bocharova, A.S. Turchin


 Physics


Redistribution of impurities in graded-gap layers of AlGaInAsP(InAs) in the process of zone recrystallization

M.L. Lunina, L.S. Lunin, A.V. Donskaya


 Earth Sciences


 Assessment of the ecological condition of aquifer complexes used for drinking water in Voronezh Region

T.I. Prozhorina, O.V. Klepikov, S.A. Kurolap, A.S. Boeva 


Comprehensive assessment of the ecological and hygienic state of urban soils of the Central Black Earth region (on the example of the city of Voronezh)

N.A. Dyakova


Assessment of the content of mobile phosphates and phosphatase activity in agricultural land soils of the Donetsk People’s Republic

D.V. Syshchykov, A.S. Berezovskiy, I.V. Agurova 


An approach to the application of cognitive modeling in intelligent monitoring and forecasting systems in agriculture

A.Yu. Taranov, A.A. Rodina, M.V. Orda-Zhigulina


 Biology


Identification of the species composition of fishes caught in the Azov-Don coastal region (January-July 2025)

G.G. Matishov, M.V. Kovalenko, V.A. Tishchenko 


Barn owl Tyto alba at the east of Rostov Region

K.S. Kuzmina 


(Pro)renin receptor ‒ a new cancer marker

E.A. Chernogubova, A.N. Mashkarina 


Contribution of the Rostov physiological school to the development of I.P. Pavlov’s idea of sleep physiology

E.V. Verbitsky