The content of issue 4 (77)

Section.Energetic, metallurgical and chemical mechanical engineering

Yablokov Aleksei M. , Kozhukhov Y.V., Sadovsky Nikolay I. The influence of the equivalent sand roughness of compressor impeller on the characteristics of centrifugal compressor low-emission stage a numerical analysis
3
Olga S. Malinina, Baranenko A.V., Lyadova E.E. Efficiency of the thermodynamic cycle of absorption lithium bromide refrigerating unit with two-stage absorption and three-stage generation of the refrigerant vapor with bound mass flow
12
Zinoviev Evgeny A., Vorotnikov Gennady V., Dovgyallo A.I., Nekrasova Svetlana O. Boundaries of thermoacoustic instability in the thermoacoustic engine with cryogenic cooling
20
Korobkov A.A., Kulik M.V., Red’kin V.V., Sergeev S.S., Smorodin A.I. Structural and technological diagram of a nitrogen cooling system of liquefied methane for refueling a medium-class launch vehicle
27
Kochenkov N.V. , Salman A.S.S. Decentralized air conditioning systems
37

Section.Technology of food products

Andreeva Elena V., Evseeva Sofia S., Aleksanyan Igor Yu., Nugmanov A.H-H. Hygroscopic properties of water-soluble anthocyanin complexes isolated from fruit and berry raw materials
45
Alexeev G.V., Egorova Olga A., Romanchikov S.A. , Yukhnik Ivan P. Analysis of temperature field for starch or pectin-containing raw materials under controlled thermal effect
53
Sushina Anastasia D., Zemlyakova Еvgeniya S. Microbilogocal aspects of safety for the biotechnology of the Carotinka cream fondant
61
Vladimir S.Sibirtsev , Ulyana Yu. Nechiporenko, Vladimir L. Kabanov, Mikhail Yu. Kukin, Aleksandra Yu. Maslova, Radin Mixail A. Method of optical-electrochemical biotesting in assessment of antibiotic properties of various essential oils
68
Pavlova Anastasia S., Golovinskaya O.V. , Plotnikova Polina A., Bendenko Elena A. Technological features of the yeast puff pastry made from creamery butter
77

Section.Physics

Semenov E.V., Babakin B. S., Babakin S. B., Belozerov A.G., Suchkov A.N. Mathematic modelling cryolithozone formation in waterlogged soils
85
Fedorov Alexey V., Igor V. Baranov, Volkov Sergey M., Tagiev S.K., Efimov A.V., Romanov Nikolay N., Alexey A. Fedorov, Simonova Marina A. Experimental studies on the intensity of heat transfer in organic viscous media
91