Evaluation of Radioactive Aerosol Precipitation on the Inner Surfaces of Steam-Water Lines in Beyond Design Basis Accidents at NPP with RBMK
Sign Up to like & getrecommendations! Published in 2017 at "Atomic Energy"
DOI: 10.1007/s10512-017-0314-0
Abstract: The results of modeling performed with the MELCOR code of the transport and precipitation of fission product aerosols in the steam-water lines of RBMK during beyond design basis accidents are presented. It is shown that… read more here.
Keywords: water lines; beyond design; steam water; precipitation ... See more keywords
Experimental Investigation of Inner Nozzle Surface Modifications on the Flow Regimes in Steam/Water Flow
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-05520-y
Abstract: Mixing of two phase flows can be enhanced by modifying the inner surface of gas/vapor injection chamber. In the present study, we perform experimental PIV investigation focusing the planar region across the supersonic steam jet… read more here.
Keywords: surface; surface modifications; inner surface; steam water ... See more keywords
Exergy analysis of centered water nozzle steam–water injector
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.01.038
Abstract: Abstract A steam–water injector (SI), which is a passive jet pump, has been widely used in various industries. In the present work, exergy analysis models of a centered water nozzle SI were developed based on… read more here.
Keywords: water; analysis; steam water; exergy analysis ... See more keywords
ν-X-type relative permeability curves for steam-water two-phase flows in fractured geothermal reservoirs
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DOI: 10.1016/j.geothermics.2016.10.005
Abstract: Abstract We explored appropriate relative permeability curves for steam-water two-phase flows in fractured geothermal reservoirs through steam-water and nitrogen gas-water two-phase flow experiments and simulations on a single fracture and multiple fractures in granite under… read more here.
Keywords: steam water; permeability curves; water two; relative permeability ... See more keywords
Nonlinear Predictive Control Applied to Steam/Water Loop in Large Scale Ships
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DOI: 10.1016/j.ifacol.2019.06.171
Abstract: Abstract In steam/water loop for large scale ships, there are mainly five sub-loops posing different dynamics in the complete process. When optimization is involved, it is necessary to select different prediction horizons for each loop.… read more here.
Keywords: loop large; prediction; steam water; water loop ... See more keywords
Homogeneous two-phase flow models and accurate steam-water table look-up method for fast transient simulations
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2017.06.001
Abstract: Abstract The accurate simulation of fast steam-water transients requires precise algorithms for calculating fluid properties. The system of the governing flow equations must be closed with an Equation of State (EoS) to calculate the pressure… read more here.
Keywords: homogeneous two; water; steam water; two phase ... See more keywords
Experimental investigation on flow regimes and transitions of steam-water two-phase flow in narrow rectangular horizontal channels
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2020.103601
Abstract: Abstract Experimental investigations on atmospheric steam-water two-phase flow regimes and transitions in two transparent narrow rectangular channels with cross-section areas of 1 mm × 20 mm and 2 mm × 20 mm were carried out under conditions of 0.007 ≤ Jf ≤ 0.27 m s−1, 0.05 ≤… read more here.
Keywords: flow regimes; steam water; two phase; water two ... See more keywords
The collection of mathematical models of Well-4 for the calculation of flows in steam-water geothermal wells
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Models and Computer Simulations"
DOI: 10.1134/s2070048217010136
Abstract: The mathematical models for the calculation of flows in steam-water geothermal wells are described. The models cover the full range of the possible flow conditions: a vertical well with invariable mass flow, a vertical well… read more here.
Keywords: steam water; geothermal wells; flows steam; water geothermal ... See more keywords