Experimental investigation of frequency and amplitude of density wave oscillations in vertical upflow boiling.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of heat and mass transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.04.138
Abstract: Historically, study of two-phase flow instabilities has been arguably one of the most challenging endeavors in heat transfer literature due to the wide range of instabilities systems can manifest depending on differences in operating conditions… read more here.
Keywords: vertical upflow; frequency; frequency amplitude; flow ... See more keywords
Flow condensation pressure oscillations at different orientations.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of heat and mass transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.07.072
Abstract: Investigation of two-phase flow dynamic behavior and instabilities has traditionally centered on phenomena present in boiling flows due to the safety critical nature of boiling in a variety of cooling applications. Analysis of pressure signals… read more here.
Keywords: vertical upflow; oscillatory behavior; flow condensation; pressure ... See more keywords
Computational prediction of key heat transfer mechanisms and hydrodynamic characteristics of critical heat flux (CHF) in subcooled vertical upflow boiling
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.120262
Abstract: Abstract The present study investigates extensively the capability of computational fluid dynamics (CFD) to predict two-phase fluid flow and heat transfer characteristics of FC-72 flow boiling in vertical upflow. The computational method performs transient analysis… read more here.
Keywords: vertical upflow; critical heat; heat transfer; transfer ... See more keywords
Assessment of void fraction models and correlations for subcooled boiling in vertical upflow in a circular tube
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.121060
Abstract: Abstract This paper provides a comprehensive review as well as assessment of accuracy of published models and correlations for net vapor generation point, vapor quality, and void fraction in subcooled vertical upflow boiling in a… read more here.
Keywords: models correlations; vertical upflow; accuracy; fraction ... See more keywords