I. A. Mikhailova

Scientific Work of the Department of Low Temperatures: an Overview by the 50th Anniversary. Part 1

A.A. Bukharov, P. G. Makarov, I. A. Mikhailova, A. K. Yastrebov et autres

An overview of modern scientific works conducted by researchers of the Moscow Power Engineering Institute’s Department of Low Temperatures is presented. Based on the 50-year history and the main directions laid down at the department’s foundation time, advanced theoretical and experimental studies …

High-stability diamond nanofluid for enhanced photothermal conversion in direct absorption solar collectors

Tran Quoc Thinh, I. A. Mikhailova, Максим Ковтун, Sergei Kurlovich

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Cost-effective graphene-based 2D solar evaporator for high-efficiency water purification and desalination

Tran Quoc Thinh, I. A. Mikhailova

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Development of Research on Graphene-Based Nanofluids as Heat Carriers in Direct Absorption Solar Collectors

I. A. Mikhailova, И. Н. Павлов, Э. М. Ибрагимова

Abstract This study considers the potential of application of graphene-based nanofluids as heat-transfer agents in direct absorption solar collectors. It has been revealed that graphene-based nanofluids have superior absorption ability when interacting with monochromatic (520 nm) and near-IR radiation. As compared with …

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Advancing 2D Solar Evaporators: Durable Graphene–Hydrogel Composite on Nonwoven Substrate for Efficient Water Purification and Desalination

Quoc Thinh Tran, I. A. Mikhailova

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Contribution of Belowground Plant Residues to the Soil Carbon Pool in Forest Ecosystems of Middle and Southern Siberia

Liudmila Mukhortova, M. D. Lozhenko, M. A. Riazanova, Leonid Krivobokov et autres

Abstract The contribution of belowground plant residues to soil carbon stock is estimated and the main factors potentially influencing the stock of root detritus are analyzed in 67 test plots situated in different natural-climatic zones of the Krasnoyarsk region and mountain forests …

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Influence of the spectral composition of solar radiation on the heating and evaporation processes of graphene nanofluids

I. A. Mikhailova, В. В. Михайлов, P. G. Makarov

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Nonstationary Heat Transfer in Graphene-Modified Hydrogels

Б. Г. Покусаев, A. A. Moshin, Д. П. Храмцов, Д. А. Некрасов et autres

Abstract In this study, we investigate the emergence of convective flows in graphene-modified hydrogels experiencing phase transition and determine the thermophysical characteristics of such systems; the results are compared with numerical simulation data. We analyze the effect of graphene on the heat-transfer …

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Study of Heating and Evaporation of Rotating Graphene Nanofluid under the Influence of Solar Radiation

K.T. Chan, А. С. Дмитриев, I. A. Mikhailova, P. G. Makarov

Abstract Conversion of solar radiation into steam is presently one of the trends in “green” energy (solar thermal energy), ecology, and clean water production. For the first time, a study of the heating and evaporation of a rotating graphene nanofluid under the …

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Efficiency of Heating and Evaporation of Graphene Nanofluid under Solar Radiation

Quoc Thinh Tran, Alexander Dmitriev, I. A. Mikhailova

The conversion of solar radiation into steam is a crucial focus in today’s green energy, ecology, and clean water production. This study presents the first investigation of the heating and evaporation process of a rotating graphene nanofluid under the influence of solar …

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On the Efficiency of Solar Radiation Conversion into Steam, Production of Clean Water, and Generation of Electrical Energy

Quoc Thinh Tran, Alexander Dmitriev, I. A. Mikhailova

This study focuses on the development of a model for evaluating the efficiency of converting solar radiation into thermal energy. The efficiency coefficient is represented as a function of multiple variables, including system geometry, time, properties of the working fluid, and external …

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Experimental Study of Evaporation of Nanofluid Droplets on Substrates under Solar Radiation

A. S. Dmitriev, P. G. Makarov, I. A. Mikhailova

Abstract This work is devoted to the experimental study of evaporating droplets of titania-, silica-, and diamond-based nanofluids on a substrate under solar radiation. The influence of various factors, including the type of a material, concentration of nanocomponents, irradiation direction, droplet volume, …

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