The content of issue 4 (93)

Section.Anniversary

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Section.Energy and electrical engineering

Busarov Sergey S., Busarov Igor S. , Kobylsky Roman E., Kapelyukhovskaya Aleksandra A., Sinitsyn Nikita G. Operating processes of low-flow low-speed compressors on R600a freon
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Shein V.М. , Nikitin А. А., Vladimir A. Korablev, Sulin A.B., Krivosheev Vladimir E. Spectrometric analysis of titanium dioxide-based coating to be applied to a combined solar collector
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Section.Agroengineering and food technologies

Razin Aleksandr N., Власова Е. Н., Vorobeychikov Evgeny V. , Leonova Natalia V., Konusova Valentina G., Shamtsyan M.M. , Frioui M., Kolesnikov Boris A., Kiprushkina E.I., Volkov Mikhail Yu. Comparative analysis of β-glucans received from fruit bodies and mycelium of basidiomycetes with IR-spectroscopy
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Section.Physical sciences

Koshkin Sergey V., Veprinyak Ivan A., Chizhiumov Sergey D. Analytical foundations of ice rheology
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Liashok Andrei V., Kiliashov Artemii A., Igor V. Baranov, Aleksei V. Asach, Vasiliy A. Krylov Thermophysical properties of sintered friction materials based on tin bronze
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Rykov S.A., Rykov S.V. , Kudryavtseva I.V. Dissipative characteristics of refrigerating machines
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