Results 31 to 40 of about 106,787 (169)
Физика волновых процессов и радиотехнические системы, 2022 A singular integral equation for an electric dipole has been obtained, which makes it possible to take into account the finite conductivity of the metal from which it is made.
Dmitriy S. Klyuev, Yulia V. Sokolova
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EnergiesSteam-assisted gravity drainage (SAGD) remains one of the most effective thermal enhanced-oil-recovery technologies for heavy-oil reservoirs; however, its energy performance is strongly constrained by wellbore heat losses, delayed steam-chamber ...
Kadyrzhan Zaurbekov +2 more
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Improved district heating network operation by the integration of high-temperature heat pumps
International Journal of Sustainable Energy, 2018 Biomass combined heat and power (CHP) plants connected to district heating networks are a very good opportunity to increase the share of renewable sources into energy systems.
Kevin Sartor +2 more
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Инженерно-строительный журнал, 2012 The weakest places of centralized heating systems are the pipelines. Heat pipe network systems, built in the USSR, are characterized by low reliability, high damage possibility and large heat losses.
Polovnikov V.Yu., Kuznetsov G.V.
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Thermodynamic Analysis of a Waste Heat Driven Vuilleumier Cycle Heat Pump
Entropy, 2015 A Vuilleumier (VM) cycle heat pump is a closed gas cycle driven by heat energy. It has the highest performance among all known heat driven technologies.
Yingbai Xie, Xuejie Sun
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On the design of 5GDHC substation control systems
International Journal of Sustainable EnergyThis paper presents challenges in the control of 5GDHC networks and proposes an approach for the robust control design of these networks. Temperatures are low and temperature differences are small in 5GDHC networks, in order to minimise heat losses in ...
Elena Khlebnikova +3 more
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IET Electric Power ApplicationsThe utilisation of high‐speed motors in cryogenic motors achieves high efficiency and rapid transmission of cryogenic media, and at the same time, the high loss characteristic of high‐speed motors enhances the vaporisation rate of cryogenic media and ...
Baojun Ge +5 more
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Journal of Petroleum Exploration and Production Technology, 2019 Heat losses to cap and base rocks undermine the performance of a thermal flood. As a contribution to this subject, this paper investigates the applicability of the principles of heat exchanger to characterise heat losses between a petroleum reservoir and
Kazeem A. Lawal
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Thermo technical calculation of enclosure structure of comprehensive school [PDF]
Строительство уникальных зданий и сооружений, 2014 The paper presents the results and analysis of the calculation of the reduced total thermal resistance of the external building envelope (walls) for general education schools. The school, which the heater was picked up, is the student's project. This
Zhanna Sergeevna Teplova +4 more
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Cfd Analysis of Heat Transfer in a Microtubular Solid Oxide Fuel Cell Stack
Chemical and Process Engineering, 2014 The aim of this work was to achieve a deeper understanding of the heat transfer in a microtubular Solid Oxide Fuel Cell (mSOFC) stack based on the results obtained by means of a Computational Fluid Dynamics tool.
Pianko-Oprych Paulina +2 more
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