2D lattice Boltzmann investigation of saturated pool boiling using a tunable surface tension model: Prandtl number effects on film boiling
Sign Up to like & getrecommendations! Published in 2018 at "Meccanica"
DOI: 10.1007/s11012-018-0888-1
Abstract: In this paper, the saturated pool boiling is investigated using lattice Boltzmann method. The written FORTRAN code is validated in two aspects: For flow, the thermodynamic consistency test and Laplace law are applied and for… read more here.
Keywords: film boiling; number; prandtl number; model ... See more keywords
Experimental study on the effects of boiling during molten jet and coolant interactions
Sign Up to like & getrecommendations! Published in 2020 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2020.107392
Abstract: Abstract In nuclear power plants, core melt accidents are often accompanied with fuel–coolant interactions (FCI), which may escalate to steam explosion destroying the integrity of structural components and even the containment under certain conditions. The… read more here.
Keywords: film boiling; temperature; water; jet ... See more keywords
Droplet boiling on heated surfaces with various wettabilities
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2019.114703
Abstract: Abstract Single droplet boiling is a basic problem for spray cooling which is an effective technology for high heat flux applications. Visualizations were used to investigate the effect of surface wettability on single droplet boiling… read more here.
Keywords: film boiling; droplet; surface; droplet evaporation ... See more keywords
Pressure influence on unsteady film boiling of water-ethanol mixtures
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2020.110130
Abstract: Abstact Film boiling of subcooled liquid is a process important for many technologies. However, there exists the specific film boiling regime accompanied by an enormous heat transfer coefficients, which has no common physical explanation. This… read more here.
Keywords: boiling regime; film boiling; film; water ethanol ... See more keywords
Decomposition by film boiling heat transfer of glycerol
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.05.005
Abstract: Abstract In this paper, a simple method is presented to transform saturated liquid glycerol into a gaseous fuel mixture containing hydrogen (H2), carbon monoxide (CO), methane (CH4), ethylene (C2H4), and ethane (C2H6). It is based… read more here.
Keywords: film boiling; decomposition; heat; glycerol ... See more keywords
Numerical investigation of film boiling on a horizontal wavy wall
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.119371
Abstract: Abstract Liquid-vapour interface dynamics and instability characteristics together with heat transfer over a wavy wall are studied numerically in the context of saturated natural convection horizontal film boiling. Film boiling computations have been performed using… read more here.
Keywords: film boiling; wavy wall; wall; heat ... See more keywords
Numerical investigation on subcooled pool film boiling of liquid hydrogen in different gravities
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.10.079
Abstract: Abstract A clear understanding of bubble dynamics and heat transfer characteristics of hydrogen boiling in microgravity is significant for achieving safe and high-efficiency utilization of liquid hydrogen in space. In the present paper, a numerical… read more here.
Keywords: film boiling; subcooled pool; hydrogen; pool film ... See more keywords
Inclined film boiling: Film stability and heat transfer
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2018.11.017
Abstract: Abstract An inertially modified long-wave model is used to analyze the stability of inclined saturated film boiling. By performing quasi-parallel linear stability analysis on this model and combining the result with a heat-transfer model, an… read more here.
Keywords: film; film boiling; stability; heat transfer ... See more keywords
An original concept for the synthesis of an oxide coating: The film boiling process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.10.069
Abstract: Abstract The film boiling chemical vapor process is an original and rapid synthesis method for ceramic coatings and composites. This work reports the deposition of silica coating from tetraethyl orthosilicate (TEOS) by film boiling chemical… read more here.
Keywords: film boiling; oxide coating; microscopy; process ... See more keywords
Mechanistic modeling of the thermal-hydraulics in polydispersed flow film boiling in LOCA conditions
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2019.110388
Abstract: Abstract Much effort has been devoted by the nuclear community to develop mechanistic models to predict the heat dissipation of fuel rods during a loss of coolant accident (LOCA). However, there is still the challenge… read more here.
Keywords: flow film; film boiling; polydispersed flow; thermal hydraulics ... See more keywords
Heat transfer of film boiling on the molten metal after water injection
Sign Up to like & getrecommendations! Published in 2021 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2021.103873
Abstract: Abstract In-Vessel Retention (IVR) strategy with in-vessel water injection could mitigate the thermal focusing effect of the light metallic layer, and reduce the possibility of vessel failure and the release of fission products. Water injection… read more here.
Keywords: film boiling; water injection; water; heat transfer ... See more keywords