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Building structures thermal calculation

open access: yesAdvanced Engineering Research, 2021
Introduction. The thermal calculation of a volumetric structure using the finite element method is considered. According to the plans of the Ministry of Energy of the Russian Federation, a powerful wind energy industry will be created in the country in ...
A. V. Maistrenko
doaj   +3 more sources

Detection of cause of pipe burst in economizer of process CO steam boiler [PDF]

open access: yesTehnika, 2022
In this paper results of analysis of process steam boiler operation with maximum continuous steam production of 75 t/h, steam pressure and temperature of 45,5 bar and 412 oC are presented.
Stamenković Ognjen S.   +3 more
doaj   +1 more source

Evaluating the Effect of Ammonia Co-Firing on the Performance of a Pulverized Coal-Fired Utility Boiler

open access: yesEnergies, 2023
Ammonia (NH3), as a derivative of hydrogen and energy carrier, is regarded as a low-carbon fuel provided that it is produced from a renewable source or a carbon abated process of fossil fuel.
Shulei Wang, Changdong Sheng
doaj   +1 more source

COMPARATIVE ANALYSIS OF ELECTRIC MACHINES CHARACTERISTICS WITH PERMANENT MAGNETS FOR ELECTRIC VEHICLES AND WIND TURBINES

open access: yesТехнічна електродинаміка, 2022
The results of a numerical and experimental study of an electric machine with cylindrical permanent magnets are presented. It is shown that if a squirrel-cage rotor in a standard induction motor is replaced by a rotor with permanent magnets, then a ...
В.В. Гребеніков   +3 more
doaj   +1 more source

The Influence of Co-Firing Coal with Biomass Syngas on the Thermodynamic Parameters of a Boiler

open access: yesApplied Sciences, 2023
Biomass syngas can be considered as a supplementary fuel to partially substitute coal, which is beneficial to CO2 emission reduction. For the case study, the influences of co-firing typical biomass syngas (gasification from palm, straw, and wood) with ...
Jin Wang   +3 more
doaj   +1 more source

NUMERICAL SIMULATIONS OF SPENT NUCLEAR FUEL STORAGE CASE THERMAL STATE FOR A DRY CHAMBER-TYPE STORAGE

open access: yesСовременная наука и инновации, 2022
In today's world, nuclear power is highly dependent on the closing components of the nuclear fuel cycle and, in particular, on the long-term storage of spent nuclear fuel (SNF) and the possibility of its processing.
O. K. Bezyukov, P. M. Afanasyev
doaj   +1 more source

Development of preliminary design of the energy system of the Ningdong, Ningxia thermal power plant [PDF]

open access: yesE3S Web of Conferences, 2023
The purpose of this design is to master the basic steps, calculation methods, and equipment selection methods of the thermal power system of the thermal power plant, and to familiarize with the composition, connection, and operation characteristics of ...
Yang Zhenyu, Zhang Liyuan, Gao Zhou
doaj   +1 more source

Calculation of thermal conductivity coefficient of a binary mixture [PDF]

open access: yesE3S Web of Conferences, 2023
A correct consideration of the thermal factors during the design phase of civil engineering structures in the permafrost area determines their reliable and safe exploitation.
Galkin Aleksandr   +2 more
doaj   +1 more source

COMPREHENSIVE ANALYSIS OF THE ABSORPTION LITHIUM BROMIDE REFRIGERATING MACHINE AS PART OF THE CCGT-110 AND ALBRM POWER SYSTEM

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2021
Objective. The use of an absorption lithium bromide refrigerating machine  for cooling the cycle air before the gas turbine unit of a combined-cycle gas  turbine in a hot climate has proven its effectiveness.
L. V. Galimova, D. Z. Bayramov
doaj   +1 more source

Methodology for thermal calculation of the heat exchanger for cooling the air at the intake of the aerospace plane engine compressor

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The tasks performed by modern military aircraft are currently expanding, as they are solved both in the air and in the aerospace, at high altitudes and at high flight speeds.
S. L. Panchenko, T. V. Gras’ko
doaj   +1 more source

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