[PDF] Top 20 An Investigation on bubble departure in subcooled flow boiling

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... Mizo, Viktor R., "Investigation of inertia controlled bubble departure mechanism in subcooled flow boiling using high speed photography" (1995).. Rochester Institute of Technolog[r] ... See full document

... of bubble lift-off frequencies are almost equal to the bubble departure frequencies, which are reported in the previous paper (Situ et ...between bubble departure frequency and lift-off ... See full document

... wall boiling assume the total wall heat flux to be superimposed of additive components – single phase convective flux, quenching flux, evaporative ...wall boiling is implemented (Steiner, et al, 2004), ... See full document

... experimental investigation of heat transfer and flow characteristic for subcooled flow boiling of deionized water in the microchannel heat ...31˚C subcooled inlet temperature. ... See full document

... transfer process, assumed to be single-phase convection, quenching and evaporation. Although the RPI model and all its more recent modifications are structured in a mechanistic fashion, they have been forced to rely on ... See full document

... bubbly flow in the ...the bubble departure frequency is ...bubbly flow is formed at the downstream surface of the silicon wafer, which has a greater flow disturbance resulting in ... See full document

... nucleate boiling. The region between OSV and OSNB is called subcooled nucleate ...in subcooled flow boiling region is analysed by heat flux partioning analysis (Vijay ...The ... See full document

... convective subcooled boiling flow experiments were conducted in a BWR-scaled vertical upward annular ...the bubble nucleation process. Bubble departure frequencies were obtained ... See full document

... the flow reaches steady state, and the inlet temperature and fluid velocity keep constant for 30 ...the investigation of bubble condensation downstream of the heated ... See full document

... This Thesis is brought to you for free and open access by the Thesis/Dissertation Collections at RIT Scholar Works. It has been accepted for inclusion in Theses by an authorized administrator of RIT Scholar Works. For ... See full document

... in subcooled boiling flow, a sharp increase close to the heater surface is observed in the bubble Sauter mean diameter distributions, see ...the bubble diameter along the radial ... See full document

... Nucleate boiling and two-phase flow behaviour have been studied for ...two-phase boiling flow behaviour is of significant interest for the safe operation of boiling water reactors ... See full document

... the bubble growth on a heated surface at boiling saturated liquid has been performed in the two-dimensional approximation ...The bubble growth in this model is due to thermal ...the bubble has ... See full document

... the bubble number ...local flow measurements over extensive flow and thermal ...of flow parameters such as void fraction, interfacial area concentration, bubble Sauter mean diameter, ... See full document

... Abstract Boiling heat transfer from horizontal stainless steel tubes, submerged in subcooled surfactant solutions of various concentrations, was studied ...of boiling (bubble nucleation, ... See full document

... of flow instability (ofi) 6 Conclusion To enhance the capability of the nuclear safety code ...low-pressure subcooled boiling flow instabilities, an improved subcooled boiling ... See full document

... three-dimensional bubble-tracking model of subcooled nucleate boiling flow in a vertical channel at low-pressure conditions is proposed, with specific application to the case of boiling ... See full document

... the subcooled boiling and the convection of the bubbles because the local transports of mass, momentum and energy are proportional to the interfacial area ...the bubble number density and the ... See full document

... the flow boiling heat transfer coefficient ...of flow boiling heat transfer coefficient is less than that in nucleate boiling ...of bubble generation around the heated surface ... See full document