Alexandre Guion. Advances in boiling simulations using interface tracking methods and microscale modeling
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1 Advances in boiling simulations using interface tracking methods and microscale modeling Alexandre Guion Prof. J. Buongiorno Prof. N. Todreas Prof. E. Baglietto Prof. S. Zaleski Massachusetts Institute of Technology November 10, 2014
2 THE NEED FOR PREDICTIVE SIMULATIONS Fuel NUCLEAR ENGINEERING Materials Reactor Physics Thermal Hydraulics Alexandre Guion Advances in Boiling Simulations 1 / 21
3 THE NEED FOR PREDICTIVE SIMULATIONS Fuel NUCLEAR ENGINEERING Materials Reactor Physics Thermal Hydraulics Alexandre Guion Advances in Boiling Simulations 1 / 21
4 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 2 / 21
5 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 3 / 21
6 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 4 / 21
7 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 5 / 21
8 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 6 / 21
9 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 7 / 21
10 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 8 / 21
11 BOILING IS COMPLICATED BY THE MICROLAYER S. Jung, H. Kim, Simultaneous measurements of liquid-vapour phase and temperature distributions on boiling surface with synchronized infrared thermometry and total internal reflection techniques, NURETH-15 Italy, May 12-17, 2013 Alexandre Guion Advances in Boiling Simulations 9 / 21
12 MICROLAYER FORMS, THEN EVAPORATES H. Kim, J. Buongiorno, Detection of Liquid-Vapor- Solid Triple Contact Line in Two-Phase Heat Transfer Phenomena Using High-Speed Infra-Red Thermometry, Int. J. Multiphase Flow, 37, (2011) Alexandre Guion Advances in Boiling Simulations 10 / 21
13 MICROLAYER FORMS, THEN EVAPORATES H. Kim, J. Buongiorno, Detection of Liquid-Vapor- Solid Triple Contact Line in Two-Phase Heat Transfer Phenomena Using High-Speed Infra-Red Thermometry, Int. J. Multiphase Flow, 37, (2011) Alexandre Guion Advances in Boiling Simulations 10 / 21
14 MICROLAYER FORMS, THEN EVAPORATES H. Kim, J. Buongiorno, Detection of Liquid-Vapor- Solid Triple Contact Line in Two-Phase Heat Transfer Phenomena Using High-Speed Infra-Red Thermometry, Int. J. Multiphase Flow, 37, (2011) Alexandre Guion Advances in Boiling Simulations 10 / 21
15 MICROLAYER EVAPORATION MODEL C. Kunkelmann and P. Stephan, Numerical simulation of the transient heat transfer during nucleate boiling of refrigerant HFE-7100, Int. J. Refrigeration, 33(7), (2010). G. Tryggvason, S. Thomas, and J. Lu, Direct Numerical Simulations of Nucleate Boiling, IMECE , Proceedings of IMECE-2008, 2008 ASME International Mechanical Engineering Congress and Exposition Boston, Massachusetts, USA, October 31-November 6, 2008 V. K. Dhir, Simulation of boiling how far we have come!, ECI International Conference on Boiling Heat Transfer, Florianopolis-SC-Brazil, 3-7 May P. Delgoshaei, Microscale heat transfer measurements during subcooled pool boiling of pentane: effect of fluid properties and bubble dynamics, Ph.D Thesis, 2009 A. Guion, D. Langewisch, J. Buongiorno, Dynamics of the liquid microlayer underneath a vapor bubble growing at a heated wall, Proceedings of the ASME Summer Heat Transfer Conference HT2013 July 14-19, 2013, Minneapolis, MN, USA. Alexandre Guion Advances in Boiling Simulations 11 / 21
16 MICROLAYER EVAPORATION MODEL k l T w T sat t δ = ρ f h fg δ (1) C. Kunkelmann and P. Stephan, Numerical simulation of the transient heat transfer during nucleate boiling of refrigerant HFE-7100, Int. J. Refrigeration, 33(7), (2010). G. Tryggvason, S. Thomas, and J. Lu, Direct Numerical Simulations of Nucleate Boiling, IMECE , Proceedings of IMECE-2008, 2008 ASME International Mechanical Engineering Congress and Exposition Boston, Massachusetts, USA, October 31-November 6, 2008 V. K. Dhir, Simulation of boiling how far we have come!, ECI International Conference on Boiling Heat Transfer, Florianopolis-SC-Brazil, 3-7 May P. Delgoshaei, Microscale heat transfer measurements during subcooled pool boiling of pentane: effect of fluid properties and bubble dynamics, Ph.D Thesis, 2009 A. Guion, D. Langewisch, J. Buongiorno, Dynamics of the liquid microlayer underneath a vapor bubble growing at a heated wall, Proceedings of the ASME Summer Heat Transfer Conference HT2013 July 14-19, 2013, Minneapolis, MN, USA. Alexandre Guion Advances in Boiling Simulations 11 / 21
17 MICROLAYER EVAPORATION MODEL k l T w T sat t δ = ρ f h fg δ (1) Complements existing literature 1. static models 2. evaporation models C. Kunkelmann and P. Stephan, Numerical simulation of the transient heat transfer during nucleate boiling of refrigerant HFE-7100, Int. J. Refrigeration, 33(7), (2010). G. Tryggvason, S. Thomas, and J. Lu, Direct Numerical Simulations of Nucleate Boiling, IMECE , Proceedings of IMECE-2008, 2008 ASME International Mechanical Engineering Congress and Exposition Boston, Massachusetts, USA, October 31-November 6, 2008 V. K. Dhir, Simulation of boiling how far we have come!, ECI International Conference on Boiling Heat Transfer, Florianopolis-SC-Brazil, 3-7 May P. Delgoshaei, Microscale heat transfer measurements during subcooled pool boiling of pentane: effect of fluid properties and bubble dynamics, Ph.D Thesis, 2009 A. Guion, D. Langewisch, J. Buongiorno, Dynamics of the liquid microlayer underneath a vapor bubble growing at a heated wall, Proceedings of the ASME Summer Heat Transfer Conference HT2013 July 14-19, 2013, Minneapolis, MN, USA. Alexandre Guion Advances in Boiling Simulations 11 / 21
18 MICROLAYER EVAPORATION MODEL k l T w T sat t δ = ρ f h fg δ (1) Complements existing literature 1. static models 2. evaporation models Derived from first principles C. Kunkelmann and P. Stephan, Numerical simulation of the transient heat transfer during nucleate boiling of refrigerant HFE-7100, Int. J. Refrigeration, 33(7), (2010). G. Tryggvason, S. Thomas, and J. Lu, Direct Numerical Simulations of Nucleate Boiling, IMECE , Proceedings of IMECE-2008, 2008 ASME International Mechanical Engineering Congress and Exposition Boston, Massachusetts, USA, October 31-November 6, 2008 V. K. Dhir, Simulation of boiling how far we have come!, ECI International Conference on Boiling Heat Transfer, Florianopolis-SC-Brazil, 3-7 May P. Delgoshaei, Microscale heat transfer measurements during subcooled pool boiling of pentane: effect of fluid properties and bubble dynamics, Ph.D Thesis, 2009 A. Guion, D. Langewisch, J. Buongiorno, Dynamics of the liquid microlayer underneath a vapor bubble growing at a heated wall, Proceedings of the ASME Summer Heat Transfer Conference HT2013 July 14-19, 2013, Minneapolis, MN, USA. Alexandre Guion Advances in Boiling Simulations 11 / 21
19 MODEL CAPTURES CONSISTENT DYNAMICS Alexandre Guion Advances in Boiling Simulations 12 / 21
20 GROWTH RATE DEPENDS ON INITIAL CONDITION Alexandre Guion Advances in Boiling Simulations 13 / 21
21 THE INITIAL SHAPE IS NOT KNOWN V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Engineering Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 14 / 21
22 THE INITIAL SHAPE IS NOT KNOWN Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Engineering Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 14 / 21
23 THE INITIAL SHAPE IS NOT KNOWN Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) Need for simulations of inertial bubble growth 1. model mass transfer with an overpressure at interface 2. compare simulation with reference growth 3. inform dynamics of microlayer formation V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Engineering Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 14 / 21
24 THE INITIAL SHAPE IS NOT KNOWN Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) Need for simulations of inertial bubble growth 1. model mass transfer with an overpressure at interface 2. compare simulation with reference growth 3. inform dynamics of microlayer formation DETERMINE INITIAL SHAPE, USING GERRIS V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Engineering Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 14 / 21
25 REFERENCE GROWTH RATE: NO WALL ( LIQUID) Rayleigh solution: 2 P R a (t) = t (2) 3ρ L ρ L P R a The equivalent radius can be found by matching the simulated bubble volume with a perfect hemisphere (half a sphere) Alexandre Guion Advances in Boiling Simulations 15 / 21
26 RESEARCH OBJECTIVE: INITIAL MICROLAYER SHAPE, USING GERRIS Alexandre Guion Advances in Boiling Simulations 16 / 21
27 RESEARCH OBJECTIVE: INITIAL MICROLAYER SHAPE, USING GERRIS U b P vapor µ v, ρ v liquid µ l, ρ l P root δ solid (θ) R b liquid µ l, ρ l Alexandre Guion Advances in Boiling Simulations 16 / 21
28 RESEARCH OBJECTIVE: INITIAL MICROLAYER SHAPE, USING GERRIS U b P vapor µ v, ρ v liquid µ l, ρ l P root δ solid (θ) R b liquid µ l, ρ l δ = f ( µ v, µ l, ρ v, ρ l, P, σ, θ, R b, r ) Alexandre Guion Advances in Boiling Simulations 16 / 21
29 RESEARCH OBJECTIVE: INITIAL MICROLAYER SHAPE, USING GERRIS U b P vapor µ v, ρ v liquid µ l, ρ l P root δ solid (θ) R b liquid µ l, ρ l δ = f ( µ v, µ l, ρ v, ρ l, P, σ, θ, R b, r ) 2 P U b = 3ρ l Re = ρ lu b R b Ca = µ lu b µ l σ Alexandre Guion Advances in Boiling Simulations 16 / 21
30 RESEARCH OBJECTIVE: INITIAL MICROLAYER SHAPE, USING GERRIS U b P vapor µ v, ρ v liquid µ l, ρ l P root δ solid (θ) R b liquid µ l, ρ l δ = f ( µ v, µ l, ρ v, ρ l, P, σ, θ, R b, r ) 2 P U b = Re = ρ lu b R b Ca = µ lu b 3ρ l µ l σ ( δ µv = f, ρ ) v r,, Re, Ca, θ R b µ l ρ l R b Alexandre Guion Advances in Boiling Simulations 16 / 21
31 SIMULATION OF INERTIAL BUBBLE GROWTH (r,z) domain: 120µm 120µm, cavity size r c = 10µm Alexandre Guion Advances in Boiling Simulations 17 / 21
32 SIMULATION OF INERTIAL BUBBLE GROWTH (r,z) domain: 120µm 120µm, cavity size r c = 10µm P root = 50 kpa, Re 200, Ca = 0.03, θ = 10 Alexandre Guion Advances in Boiling Simulations 17 / 21
33 SIMULATION OF INERTIAL BUBBLE GROWTH (r,z) domain: 120µm 120µm, cavity size r c = 10µm P root = 50 kpa, Re 200, Ca = 0.03, θ = 10 OUTFLOW OUTFLOW liq vap θ P ROTATION Alexandre Guion Advances in Boiling Simulations 17 / 21
34 SIMULATED BUBBLE BECOMES HEMISPHERICAL P root = 50 kpa, Re 200, Ca = 0.03, θ = 10 Alexandre Guion Advances in Boiling Simulations 18 / 21
35 SIMULATED GROWTH MATCHES REFERENCE P root = 50 kpa, Re 200, Ca = 0.03, θ = 10 Alexandre Guion Advances in Boiling Simulations 19 / 21
36 SIMULATED MICROLAYER PROFILES P root = 50 kpa, Re 200, Ca = 0.03, θ = 10 Alexandre Guion Advances in Boiling Simulations 20 / 21
37 CONCLUSION: INITIAL MICROLAYER FORMATION V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Eng. Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 21 / 21
38 CONCLUSION: INITIAL MICROLAYER FORMATION Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Eng. Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 21 / 21
39 CONCLUSION: INITIAL MICROLAYER FORMATION Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) Simulations of inertial bubble growth 1. model mass transfer with an overpressure at interface 2. compare simulation with reference growth V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Eng. Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 21 / 21
40 CONCLUSION: INITIAL MICROLAYER FORMATION Gap in literature 1. limited experimental data (see length and time scales) 2. limited models (overpredict initial thickness ) Simulations of inertial bubble growth 1. model mass transfer with an overpressure at interface 2. compare simulation with reference growth Inform formation dynamics and initial shape ( δ µv = f, ρ ) v r,, Re, Ca, θ R b µ l ρ l R b V.P.Carey.Liquid vapor phase change phenomena: an introduction to the thermophysics of vaporization and condensation processes in heat transfer equipment. Taylor and Francis, New York, 2 edition, 2008 Scriven L.E., On the Dynamics of Phase Growth, Chemical Eng. Science, Vol 10, 1959 Alexandre Guion Advances in Boiling Simulations 21 / 21
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