The content of issue 2 (91)

Section.Energy and electrical engineering

3
13
22
Busarov Sergey S., Nedovenchany Aleksey V., Kapelyukhovskaya Aleksandra A. Possibility of replacing two-stage refrigeration compressors with low-speed ones
30
Alexandrov Aleksandr P., Belyaev Vladislav V., Nikitin А. А., Nikitina Veronika A. Increasing the energy efficiency of air conditioning systems taking into account the factor of real warmth index
36

Section.Agroengineering and food technologies

Vasiliy A. Krylov, Volkov Sergey M., Igor V. Baranov, Ekaterina V.Tambulatova , Fedorov Alexander V. Research of the temperature dependence of the specific heat capacity of refined vegetable oils on the content of unsaturated fatty acids
43
50
58
64

Section.Physical sciences

Seryakov A. V., Alexander V. Konkin, Alekseev Andrey P. Swirling vapour flow in short linear heat pipes. Part II
72

Section.Post-release of the Conference

80