THERMAL SCIENCE
International Scientific Journal
NUMERICAL STUDY ON THE BOILING HEAT TRANSFER INDUCED BY TWO HEATED PLATES
ABSTRACT
A two-phase lattice Boltzmann method was used to numerically study the boiling heat transfer related to the liquid-vapor transition induced by two heated plates. The effects of the gravity force as well as the separation between the heated plates were examined. The focus is on the bubble departure behavior resulting from the interaction between bubbles, which can be roughly classified into four types of pattern according to the separation between plates. In particular, it is shown that the bubble merging may take place twice in one cycle when the separation is close to a certain value. This is referred to as the pattern of alternation of bubble merging before and after departure, for which a sudden jump is seen in the bubble release period. Furthermore, the heat flux and the flow features are also shown to illustrate the behavior of heat transfer in the present system.
KEYWORDS
PAPER SUBMITTED: 2020-05-03
PAPER REVISED: 2020-06-19
PAPER ACCEPTED: 2020-06-29
PUBLISHED ONLINE: 2020-10-25
THERMAL SCIENCE YEAR
2020, VOLUME
24, ISSUE
Supplement 1, PAGES [S257 - S265]
- Gunstensen, A. K., et al., Lattice Boltzmann Model of Immiscible Fluids, Physical Review A, 43 (1991), 8, pp. 4320-4327
- Shan, X., Chen, H., Lattice Boltzmann Model for Simulating Flows with Multiple Phases and Components, Physical Review E, 47 (1993), 3, pp. 1815-1820
- Swift, M. R., et al., Lattice Boltzmann Simulations of Liquid-Gas and Binary Fluid Systems, Physical Review E, 54 (1996), 5, pp. 5041-5052
- Dong, Z., et al., A Numerical Investigation of Bubble Growth on and Departure from a Superheated Wall by Lattice Boltzmann Method, International Journal of Heat and Mass Transfer, 53 (2010), 21-22, pp. 4908-4916
- Ryu, S., Ko S., Direct Numerical Simulation of Nucleate Pool Boiling Using a 2-D Lattice Boltzmann Method, Nuclear Engineering and Design, 248 (2012), July, pp. 248-262
- Sun, T., Li, W., The 3-D Numerical Simulation of Nucleate Boiling Bubble by Lattice Boltzmann Method, Computers and Fluids, 88 (2013), Dec., pp. 400-409
- Sadeghi, R., et al., A 3-D Lattice Boltzmann Model for Numerical Investigation of Bubble Growth in Pool Boiling, International Communications in Heat and Mass Transfer, 79 (2016), Dec., pp. 58-66
- Gong, S., Cheng, P., A Lattice Boltzmann Method for Simulation of Liquid-Vapor Phase-Change Heat Transfer, International Journal of Heat and Mass Transfer, 55 (2012), 17-18, pp. 4923-4927
- Gong S., Cheng P., Lattice Boltzmann Simulations for Surface Wettability Effects in Saturated Pool Boiling Heat Transfer, International Journal of Heat and Mass Transfer, 85 (2015), June, pp. 635-646
- Gong S., Cheng P., Direct numerical simulations of pool boiling curves including heater's thermal responses and the Effect of Vapor Phase's Thermal Conductivity, International Communications in Heat and Mass Transfer, 87 (2017), Oct., pp. 61-71
- Li, Q., et al., Lattice Boltzmann Modelling of Boiling Heat Transfer: The Boiling Curve and the Effects of Wettability, International Journal of Heat and Mass Transfer, 85 (2015), June, pp. 787-796
- Fang, W. Z., et al., Lattice Boltzmann Modelling of Pool Boiling with Large Liquid-Gas Density Ratio, International Journal of Thermal Sciences, 114 (2017), Apr, pp. 172-183
- Yu, Y., et al., Boiling Heat Transfer on Hydrophilic-Hydrophobic Mixed Surfaces: A 3-D Lattice Boltzmann Study, Applied Thermal Engineering, 142 (2018), Sept., pp. 846-854
- Li, Q., et al., Enhancement of Boiling Heat Transfer Using Hydrophilic-Hydrophobic Mixed Surfaces: A Lattice Boltzmann Study, Applied Thermal Engineering, 132 (2018), Mar., pp. 490-499
- Ma, X., et al., Simulations of Saturated Boiling Heat Transfer on Bioinspired Two-Phase Heat Sinks by a Phase-Change Lattice Boltzmann Method, International Journal of Heat and Mass Transfer, 127 (2018), Part B, pp. 1013-1024
- Kilicman, A., et al., Analytic Approximate Solutions for Fluid-Flow in the Presence of Heat and Mass Transfer. Thermal Science, 22 (2018), Suppl. 1, pp. S259-S264
- Partohaghighi, M., et al., Fictitious Time Integration Method for Solving the Time Fractional Gas Dynamics Equation. Thermal Science, 23 (2019), Suppl. 6, pp. S2009-S2016
- Yuan, P., Schaefer, L., Equations of State in a Lattice Boltzmann Model, Physics of Fluids, 18 (2006), 042101