Results 31 to 40 of about 5,242 (213)
In this paper, a triple-pass solar air heater with three inlets is analytically investigated. The effects of airflow ratios of the second and third passes (ranging from 0 to 0.4), and the Reynolds number of the third pass (ranging from 8000 to 18,000) on
Nguyen Minh Phu +2 more
doaj +1 more source
To accurately analyze the accidents in nuclear reactors, a thermohydraulic-neutronic coupling calculation is required to solve fluid dynamics and nuclear reactor kinetics equations in fine cells simultaneously and evaluate the local effects of neutronic ...
M. Ahmadi, A. Rabiee, A. Pirouzmand
doaj +1 more source
During the seasonal work of the 64th Russian Antarctic Expedition in 2018-2019 at the “Vostok” drilling facility named after B.B.Kudryashov (“Vostok” station, Antarctic) specialists of Saint Petersburg Mining University conducted experimental ...
Danil V. Serbin, Andrey N. Dmitriev
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Performance Assessment in a Heat Exchanger Tube with Opposite/Parallel Wing Twisted Tapes
The thermohydraulic performance in a tube containing a modified twisted tape with alternate-axes and wing arrangements is reported. This work aims to investigate the effects of wing arrangements (opposite (O) and parallel (P) wings) at different wing ...
S. Eiamsa-ard, M. Pimsarn, C. Thianpong
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Development of software for the thermohydraulic analysis of air coolers [PDF]
Air coolers consume much more energy compared to other heat exchangers due to the large fan power required. This is an additional reason to establish reliable methods for the rational design and thermohydraulic analysis of these devices.
Šerbanović Slobodan P. +4 more
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Feasibility study mixed oxide fuel tests in the impulse graphite reactor
The article presents the results of computational studies to substantiate the possibility of testing the fuel of the Multipurpose hYbrid Research Reactor for a High-tech Applications reactor (MYRRHA) in the Impulse Graphite research Reactor (IGR).
G.A. Vityuk +4 more
doaj +1 more source
Evolution of contact resistance and coupling loss in prototype ITER PF NbTi conductors under transverse cyclic load [PDF]
Cyclic energizing of a magnet coil with Cable in Conduit Conductors (CICC), as for fusion applications, results in an anomalous change of the interstrand contact resistance (R/sub c/) and coupling loss (n/spl tau/) due to the alternating transverse ...
Abbas, W. +3 more
core +2 more sources
DNS-BASED THERMOHYDRAULIC ASSESSMENT OF ARTIFICIAL ROUGHNESS SURROGATES
Engineering-related surfaces are commonly rough to different extent. In contrast to smooth surfaces, turbulent flows over rough surfaces exhibit enhanced heat and momentum transfer in the near-wall region due to surface undulation. A long-standing research question in this field is how to predict the roughness effect based solely on its topographical ...
Yang, Jiasheng +4 more
openaire +2 more sources
Influence of the outlet air temperature on the thermohydraulic behaviour of air coolers [PDF]
The determination of the optimal process conditions for the operation of air coolers demands a detailed analysis of their thermohydraulic behaviour on the one hand, and the estimation of the operating costs, on the other.
Đorđević Emila M. +4 more
doaj +1 more source
This work investigates the performance enhancement of a solar air heater using inclined impinging jets on the heater surface. Two main sets of arrangements are considered for the jet nozzles including the parallel and crossing orientation of nozzles in ...
Tao Hai +6 more
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