Hewitt, Geoffrey F.

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Hewitt, Geoffrey F.

Emeritus Professor and Senior Research Investigator
g.hewitt@imperial.ac.uk

Department of Chemical Engineering & Chemical Technology, Imperial College of Science, Technology & Medicine, Prince Consort Road, London SW7 2B Y, England, UK

Department of Chemical Engineering
506 ACE Extension South Kensington Campus Exhibition Road London London UNITED KINGDOM

Multiphase flows, Boiling, Refrigeration, Heat exchangers

IChemE, IMechE, RSC, Royal Society, Royal Academy of Engineerng, US National Academy of Engineering

BScTech, PhD (UMIST, Manchester)

Donald Q. Kern, Max Jacob, Nusselt Reynolds, Luikov, Hon. Doctorates UMIST, Luovain, Heriot Watt

1999- Emeritus Professor of Chemical Engineering, Chemical Engineering Department, Imperial College London
1993-1999 Courtaulds Professor of Chemical Engineering, Chemical Engineering Department, Imperial College London
1985-1993 Professor of Chemical Engineering, Chemical Engineering Department, Imperial College London. (Part-time 1985-1989, Full-time from 1990)
1957-1990 Scientist, UK AEA, Harwell Laboratory, Oxfordshire (Appointed Division Head 1976; Founder and Head of Heat Transfer & Fluid Flow Service, 1968-1982)
1954-1957 PhD, University of Manchester Institute of Science & Technology (UMIST)
1951-1957 BSc Tech, University of Manchester Institute of Science & Technology (UMIST)

selected:
Angeli P, Azzopardi BJ, Hewakandamby B, Hewitt GF, Pain CC, Simmons MJH, Matar OKet al., 2015, Multi-scale exploration of multiphase physics in flows (MEMPHIS): A framework for the next-generation predictive tools for multiphase flows, Pages: 242-249
Ahmad M, Chandraker DK, Hewitt GF, Vijayan PK, Walker SPet al., 2013, Phenomenological modeling of critical heat flux: The GRAMP code and its validation, NUCLEAR ENGINEERING AND DESIGN, Vol: 254, Pages: 280-290, ISSN: 0029-5493
Morgan RG, Markides CN, Zadrazil I, Hewitt GFet al., 2013, Characteristics of horizontal liquid-liquid flows in a circular pipe using simultaneous high-speed laser-induced fluorescence and particle velocimetry, INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, Vol: 49, Pages: 99-118, ISSN: 0301-9322
Zhao Y, Markides CN, Matar OK, Hewitt GFet al., 2013, Disturbance wave development in two-phase gas-liquid upwards vertical annular flow, INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, Vol: 55, Pages: 111-129, ISSN: 0301-9322
Hewitt GF, 2012, Churn and Wispy Annular Flow Regimes in Vertical Gas-Liquid Flows, ENERGY & FUELS, Vol: 26, Pages: 4067-4077, ISSN: 0887-0624
Hewitt GF, 2012, Horizons in Multiphase Flow, 12AIChE - 2012 AIChE Spring Meeting and 8th Global Congress on Process Safety, Conference Proceedings
Morgan RG, Markides CN, Hale CP, Hewitt GFet al., 2012, Horizontal liquid-liquid flow characteristics at low superficial velocities using laser-induced fluorescence, INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, Vol: 43, Pages: 101-117, ISSN: 0301-9322
Walker SP, Ilyas M, Hewitt GF, 2012, The rewetting of PWR fuel cladding during post-LOCA reflood: a proposed physical explanation for the micro-scale high-frequency sputtering observed, PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY, Vol: 226, Pages: 384-397, ISSN: 0957-6509
Zadrazil I, Bismarck A, Hewitt GF, Markides CNet al., 2012, Shear layers in the turbulent pipe flow of drag reducing polymer solutions, CHEMICAL ENGINEERING SCIENCE, Vol: 72, Pages: 142-154, ISSN: 0009-2509
Abdullahi MK, Pierre B, Hale CP, Hewitt GFet al., 2011, Experiments on gas entrainment in two-phase slug flows using a single entrapped gas bubble, BHR Group - 15th International Conference on Multiphase Production Technology, Pages: 359-370
Chatzikyriakou D, Walker SP, Hale CP, Hewitt GFet al., 2011, The measurement of heat transfer from hot surfaces to non-wetting droplets, INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, Vol: 54, Pages: 1432-1440, ISSN: 0017-9310
Ilyas M, Ahmad M, Hale CP, Walker SP, Hewitt GFet al., 2011, REWETTING PROCESSES DURING TOP/BOTTOM REFLOODING OF HEATED VERTICAL SURFACES, 8th ASME/JSME Thermal Engineering Joint Conference, Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 1395-1403
Ilyas M, Walker SP, Hewitt GF, 2011, MODELLING REWETTING OF HEATED SURFACES AS INTERMITTENTLY BURSTING LIQUID-METAL CONTACTS, 18th International Conference on Nuclear Engineering (ICONE-18), Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 1163-1169
Lecoeur N, Zeng YJ, Hale CP, Hewitt GFet al., 2011, Visualization and axial viewing techniques, Multiphase Science and Technology, Vol: 23, Pages: 29-55, ISSN: 0276-1459
Macchietto S, Hewitt GF, Coletti F, Crittenden BD, Dugwell DR, Galindo A, Jackson G, Kandiyoti R, Kazarian SG, Luckham PF, Matar OK, Millan-Agorio M, Mueller EA, Paterson W, Pugh SJ, Richardson SM, Wilson DIet al., 2011, Fouling in Crude Oil Preheat Trains: A Systematic Solution to an Old Problem, HEAT TRANSFER ENGINEERING, Vol: 32, Pages: 197-215, ISSN: 0145-7632
Myo Thant MM, Mohd Sallehud-Din MT, Hewitt GF, Hale CP, Quarini GLet al., 2011, Mitigating flow assurance challenges in deepwater fields using active heating methods, SPE Middle East Oil and Gas Show and Conference, MEOS, Proceedings, Vol: 1, Pages: 570-579
Zeng YJ, Hale CP, Walker SP, Hewitt GFet al., 2011, VISUAL AND THERMAL STUDIES OF SINGLE TUBE REFLOOD UNDER TYPICAL PWR LB-LOCA CONDITIONS, 18th International Conference on Nuclear Engineering (ICONE-18), Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 471-479
Ahmad M, Burlutskiy E, Walker SP, Hewitt GFet al., 2010, EFFECT OF HEAT FLUX ON DROPLET ENTRAINMENT USING ANNULAR FLOW DRYOUT MODEL, 14th International Heat Transfer Conference, Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 547-552
Chatzikyriakou D, Walker SP, Belhouachi B, Narayanan C, Lakehal D, Hewitt GFet al., 2010, Three Dimensional Modeling of the Hydrodynamics of Oblique Droplet-Hot Wall Interactions During the Reflood Phase After a LOCA, JOURNAL OF ENGINEERING FOR GAS TURBINES AND POWER-TRANSACTIONS OF THE ASME, Vol: 132, ISSN: 0742-4795
Chatzikyriakou D, Walker SP, Hale CP, Lakehal D, Hewitt GFet al., 2010, NUMERICAL AND EXPERIMENTAL INVESTIGATION OF THE BEHAVIOUR OF NON-CONTACTING DROPLETS DURING THE REFLOOD PHASE AFTER A LOCA, 14th International Heat Transfer Conference, Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 311-317
Chatzikyriakou D, Walker SP, Hewitt GF, 2010, The contribution of non-wetting droplets to direct cooling of the fuel during PWR post-LOCA reflood, 4th International Topical Meeting on High Temperature Reactor Technology, Publisher: ELSEVIER SCIENCE SA, Pages: 3108-3114, ISSN: 0029-5493
Coletti F, Hewitt GF, Dugwell DR, Macchietto Set al., 2010, Integrating crude oil fouling modelling and experiments on a new high pressure pilot-scale test rig, 10AIChE - 2010 AIChE Annual Meeting, Conference Proceedings
Dallas V, Vassilicos JC, Hewitt GF, 2010, Strong polymer-turbulence interactions in viscoelastic turbulent channel flow, PHYSICAL REVIEW E, Vol: 82, ISSN: 1539-3755
Dallas V, Vassilicos JC, Hewitt GF, 2010, The Mean Flow Profile of Wall-Bounded Turbulence and Its Relation to Turbulent Flow Topology, 7th International ERCOFTAC Workshop on Direct and Large-Eddy Simulation, Publisher: SPRINGER, Pages: 87-90, ISSN: 1382-4309
Zeng YJ, Hale CP, Hewitt GF, Walker SPet al., 2010, Flow and heat transfer in pressurized water reactor reflood, Multiphase Science and Technology, Vol: 22, Pages: 279-370, ISSN: 0276-1459
Brown L, Hewitt GF, Hu B, Thompson CP, Verdin Pet al., 2009, Predictions of droplet distribution in low liquid loading, stratified flow in a large diameter pipeline, 14th International Conference on Multiphase Production Technology, Pages: 157-181
Chatzikyriakou D, Walker SP, Belhouachi B, Narayanan C, Lakehal D, Hewitt GFet al., 2009, THREE DIMENSIONAL MODELLING OF THE HYDRODYNAMICS OF OBLIQUE DROPLET- HOT WALL INTERACTIONS DURING THE REFLOOD PHASE AFTER A LOCA, 17th International Conference on Nuclear Engineering, Publisher: AMER SOC MECHANICAL ENGINEERS, Pages: 561-568
Chatzikyriakou D, Walker SP, Hewitt GF, Narayanan C, Lakehal Det al., 2009, Comparison of measured and modelled droplet-hot wall interactions, APPLIED THERMAL ENGINEERING, Vol: 29, Pages: 1398-1405, ISSN: 1359-4311
Dallas V, Vassilicos JC, Hewitt GF, 2009, Stagnation point von Karman coefficient, PHYSICAL REVIEW E, Vol: 80, ISSN: 1539-3755
Manley SS, Graeber N, Grof Z, Menner A, Hewitt GF, Stepanek F, Bismarck Aet al., 2009, New insights into the relationship between internal phase level of emulsion templates and gas-liquid permeability of interconnected macroporous polymers, SOFT MATTER, Vol: 5, Pages: 4780-4787, ISSN: 1744-683X

Markides, Christos N.

A THREE-PHASE SLUG FLOW INVESTIGATION BY TOMOGRAPHIC DUAL-BEAM X-RAY IMAGING: SLUG FREQUENCY MEASUREMENT AND LESSONS FOR CORRELATION DEVELOPMENT AND APPLICATION

Kandlbinder, T.

A STUDY OF DRYOUT IN ANNULAR FLOW OF SINGLE COMPONENT HYDROCARBONS AND THEIR MIXTURES

Pan, Lei

PREDICTION OF THE TRANSLATIONAL VELOCITY OF LIQUID SLUGS IN GAS-LIQUID SLUG FLOW USING COMPUTATIONAL FLUID DYNAMICS

Walker, S. P.

FLOW AND HEAT TRANSFER IN PRESSURIZED WATER REACTOR REFLOOD

A Phenomenological Model of Dryout With Circumferentially Varying Heat Flux

Taborek, Jerry

Preface

Manolis, I. G.

EXPERIMENTAL AND ANALYTICAL STUDIES OF GAS ENTRAINMENT PHENOMENA IN SLUG FLOW IN HORIZONTAL AND NEAR HORIZONTAL PIPES

Lau, L.

PRESSURE GRADIENT PREDICTION IN VERTICAL COUNTER-CURRENT FLOWS

Wadekar, Vishwas V.

Heat Transfer at the Dryout and Near-Dryout Regions in Flow Boiling

A REVIEW OF HEAT AND MASS TRANSFER IN FLOW BOILING OF BINARY MIXTURES

HEAT TRANSFER IN HORIZONTAL SLUG FLOW

Flow Boiling at Low Mass Flux

Whalley, P. B.

THE CALCULATION OF CRITICAL HEAT FLUX IN FORCED CONVECTION BOILING

BOILING HEAT TRANSFER IN ANNULAR FLOW

A PHYSICAL MODEL FOR TWO PHASE FLOWS WITH THERMODYNAMIC AND HYDRODYNAMIC NON-EQUILIBRIUM

Urso, M. E. D.

Heat Transfer at the Dryout and Near-Dryout Regions in Flow Boiling

Flow Boiling at Low Mass Flux

Ujang, P. M.

PREDICTION OF THE TRANSLATIONAL VELOCITY OF LIQUID SLUGS IN GAS-LIQUID SLUG FLOW USING COMPUTATIONAL FLUID DYNAMICS

Azzopardi, Barry J.

MAXIMUM DROP SIZES IN GAS-LIQUID FLOWS

A PHYSICAL MODEL FOR TWO PHASE FLOWS WITH THERMODYNAMIC AND HYDRODYNAMIC NON-EQUILIBRIUM

Morgan, Rhys G.

A THREE-PHASE SLUG FLOW INVESTIGATION BY TOMOGRAPHIC DUAL-BEAM X-RAY IMAGING: SLUG FREQUENCY MEASUREMENT AND LESSONS FOR CORRELATION DEVELOPMENT AND APPLICATION

An, Jae S.

A THREE-PHASE SLUG FLOW INVESTIGATION BY TOMOGRAPHIC DUAL-BEAM X-RAY IMAGING: SLUG FREQUENCY MEASUREMENT AND LESSONS FOR CORRELATION DEVELOPMENT AND APPLICATION

Bismarck, A.

2.14.2 POLYMER DRAG REDUCTION

2.14.1 DRAG REDUCTION: INTRODUCTION

2.14.3 SURFACTANT DRAG REDUCTION

2.14.4 DRAG REDUCTION IN MULTIPHASE FLOW

Hale, Colin P.

FLOW AND HEAT TRANSFER IN PRESSURIZED WATER REACTOR REFLOOD

STUDIES OF THE SLUG-ANNULAR REGIME TRANSITION IN TWO-PHASE FLOW IN HORIZONTAL PIPES

GAMMAS AND X-RAY TOMOGRAPHY OF LIQUID-LIQUID AND GAS-LIQUID-LIQUID FLOWS

VISUALIZATION AND AXIAL VIEWING TECHNIQUES

EXPERIMENTAL AND ANALYTICAL STUDIES OF GAS ENTRAINMENT PHENOMENA IN SLUG FLOW IN HORIZONTAL AND NEAR HORIZONTAL PIPES

A THREE-PHASE SLUG FLOW INVESTIGATION BY TOMOGRAPHIC DUAL-BEAM X-RAY IMAGING: SLUG FREQUENCY MEASUREMENT AND LESSONS FOR CORRELATION DEVELOPMENT AND APPLICATION

Aounallah , Y.

BOILING HEAT TRANSFER IN ANNULAR FLOW

Mendes, M. A.

MODELLING HYDRODYNAMICS AND MASS TRANSFER IN STRUCTURED PACKINGS - A REVIEW

EXPERIMENTAL AND ANALYTICAL STUDIES OF GAS ENTRAINMENT PHENOMENA IN SLUG FLOW IN HORIZONTAL AND NEAR HORIZONTAL PIPES

Sun, G.

HEAT TRANSFER IN HORIZONTAL SLUG FLOW

Lahey, Jr., Richard T.

AN EXPERIMENTAL STUDY OF INSTABILITIES IN A SUBATMOSPHERIC THERMOSYPHON LOOP

Soleimani, A.

EFFECT OF MIXERS ON FLOW PATTERN AND PRESSURE DROP IN HORIZONTAL OIL-WATER PIPE FLOW

Zadrazil, Ivan

Characterisation of downwards co-current gas-liquid annular flows

A THREE-PHASE SLUG FLOW INVESTIGATION BY TOMOGRAPHIC DUAL-BEAM X-RAY IMAGING: SLUG FREQUENCY MEASUREMENT AND LESSONS FOR CORRELATION DEVELOPMENT AND APPLICATION

Kenning, D. B. R.

HEAT TRANSFER REGIMES IN FORCED-CONVECTION FILM BOILING ON SPHERES

BOILING HEAT TRANSFER IN ANNULAR FLOW

BOILING HEAT TRANSFER IN THE ANNULAR FLOW REGIME

Valluri, P.

MODELLING HYDRODYNAMICS AND MASS TRANSFER IN STRUCTURED PACKINGS - A REVIEW

Lawrence, C. J.

EFFECT OF MIXERS ON FLOW PATTERN AND PRESSURE DROP IN HORIZONTAL OIL-WATER PIPE FLOW

PREDICTION OF THE TRANSLATIONAL VELOCITY OF LIQUID SLUGS IN GAS-LIQUID SLUG FLOW USING COMPUTATIONAL FLUID DYNAMICS

DRAG REDUCTION WITH ADDITIVES IN MULTIPHASE FLOW: A LITERATURE SURVEY

Zheng, Wentian

Modelling of Fundamental Transfer Processes in Crude-Oil Fouling

Angeli, Panagiota

PRESSURE DROP MEASUREMENTS IN OIL AND WATER PREWETTED PIPES

Griffen, J. M.

2.14.2 POLYMER DRAG REDUCTION

2.14.1 DRAG REDUCTION: INTRODUCTION

2.14.3 SURFACTANT DRAG REDUCTION

2.14.4 DRAG REDUCTION IN MULTIPHASE FLOW

Hutchinson , P.

THE CALCULATION OF CRITICAL HEAT FLUX IN FORCED CONVECTION BOILING

Tatsis, M. A. Mendes

PRESSURE GRADIENT PREDICTION IN VERTICAL COUNTER-CURRENT FLOWS

Barbosa, Jr., Jader R.

A STUDY OF DRYOUT IN ANNULAR FLOW OF SINGLE COMPONENT HYDROCARBONS AND THEIR MIXTURES

A THERMODYNAMIC NON-EQUILIBRIUM SLUG FLOW MODEL EXPLAINS ENHANCEMENT OF BOILING HEAT TRANSFER IN WATER AT LOW PRESSURES

Hu, B.

GAMMAS AND X-RAY TOMOGRAPHY OF LIQUID-LIQUID AND GAS-LIQUID-LIQUID FLOWS

Wong, W. L.

GAMMAS AND X-RAY TOMOGRAPHY OF LIQUID-LIQUID AND GAS-LIQUID-LIQUID FLOWS

EXPERIMENTAL AND ANALYTICAL STUDIES OF GAS ENTRAINMENT PHENOMENA IN SLUG FLOW IN HORIZONTAL AND NEAR HORIZONTAL PIPES

Richardson, S. M.

STUDIES OF THE SLUG-ANNULAR REGIME TRANSITION IN TWO-PHASE FLOW IN HORIZONTAL PIPES

GAMMAS AND X-RAY TOMOGRAPHY OF LIQUID-LIQUID AND GAS-LIQUID-LIQUID FLOWS

EXPERIMENTAL AND ANALYTICAL STUDIES OF GAS ENTRAINMENT PHENOMENA IN SLUG FLOW IN HORIZONTAL AND NEAR HORIZONTAL PIPES

Owen, D. G.

EXPERIMENTAL DATA SET NO. 1: PRESSURE DROP AND ENTRAINED FRACTION IN FULLY DEVELOPED FLOW

EXPERIMENTAL DATA SET NO. 10: DOWNFLOW CONDENSATION

Spalding, Dudley Brian

COMPUTER CODE DESCRIPTIONS: INTRODUCTION

Yeo, Leslie Y.

PREDICTING PHASE INVERSION BEHAVIOUR USING A MONTE CARLO TECHNIQUE

PHASE INVERSION AND ASSOCIATED PHENOMENA

Barbosa, J. R.

A REVIEW OF HEAT AND MASS TRANSFER IN FLOW BOILING OF BINARY MIXTURES

A STUDY OF DRYOUT IN ANNULAR FLOW OF SINGLE COMPONENT HYDROCARBONS AND THEIR MIXTURES

Perez de Ortiz, E. Susanna

PREDICTING PHASE INVERSION BEHAVIOUR USING A MONTE CARLO TECHNIQUE

PHASE INVERSION AND ASSOCIATED PHENOMENA

Naraigh, L. O.

Characterisation of downwards co-current gas-liquid annular flows

Manchanda, Parth

Modelling of Fundamental Transfer Processes in Crude-Oil Fouling

Manning, Jonathan

A Phenomenological Model of Dryout With Circumferentially Varying Heat Flux

Whalley, P. B.

REBOILERS

VERTICAL ANNULAR TWO PHASE FLOW

Jamari, S.

STUDIES OF THE SLUG-ANNULAR REGIME TRANSITION IN TWO-PHASE FLOW IN HORIZONTAL PIPES

Manfield, P. D.

PREDICTION OF THE TRANSLATIONAL VELOCITY OF LIQUID SLUGS IN GAS-LIQUID SLUG FLOW USING COMPUTATIONAL FLUID DYNAMICS

DRAG REDUCTION WITH ADDITIVES IN MULTIPHASE FLOW: A LITERATURE SURVEY

Markides, Christos N.

Characterisation of downwards co-current gas-liquid annular flows

Chen, L.

2.14.2 POLYMER DRAG REDUCTION

2.14.1 DRAG REDUCTION: INTRODUCTION

2.14.3 SURFACTANT DRAG REDUCTION

2.14.4 DRAG REDUCTION IN MULTIPHASE FLOW

Pickering, Paul

AN EXPERIMENTAL STUDY OF INSTABILITIES IN A SUBATMOSPHERIC THERMOSYPHON LOOP

Yang, Junfeng

Modelling of Fundamental Transfer Processes in Crude-Oil Fouling

Aziz, S.

HEAT TRANSFER REGIMES IN FORCED-CONVECTION FILM BOILING ON SPHERES

Owen, R. G.

A PHYSICAL MODEL FOR TWO PHASE FLOWS WITH THERMODYNAMIC AND HYDRODYNAMIC NON-EQUILIBRIUM

Matar, Omar K.

MODELLING HYDRODYNAMICS AND MASS TRANSFER IN STRUCTURED PACKINGS - A REVIEW

Modelling of Fundamental Transfer Processes in Crude-Oil Fouling

PREDICTING PHASE INVERSION BEHAVIOUR USING A MONTE CARLO TECHNIQUE

Characterisation of downwards co-current gas-liquid annular flows

PHASE INVERSION AND ASSOCIATED PHENOMENA

Collier, John G.

2.7.7 BOILING AND EVAPORATION: Boiling of binary and multicomponent mixtures: Pool boiling

2.7.6 BOILING AND EVAPORATION: Boiling of binary and multicomponent mixtures: Basic processes

2.7.8 BOILING AND EVAPORATION: Boiling of binary and multicomponent mixtures: Forced convection boiling

2.7.3 BOILING AND EVAPORATION: BOILING WITHIN VERTICAL TUBES

2.7.4 BOILING AND EVAPORATION: Convective boiling inside straight horizontal and inclined tubes, tubes with bends and helically coiled tubes

2.7.5 BOILING AND EVAPORATION: Boiling outside tubes and tube bundles

Afgan, Naim Hamdia

Preface

Zeng, Y. J.

FLOW AND HEAT TRANSFER IN PRESSURIZED WATER REACTOR REFLOOD

VISUALIZATION AND AXIAL VIEWING TECHNIQUES

Kearsey, H. A.

HEAT TRANSFER TO STEAM-WATER MIXTURES AT HIGH PRSSSURE - STUDIES OF BURNOUT IN ROUND TUBES

Vassilicos, John Christos

2.14.2 POLYMER DRAG REDUCTION

2.14.1 DRAG REDUCTION: INTRODUCTION

2.14.3 SURFACTANT DRAG REDUCTION

2.14.4 DRAG REDUCTION IN MULTIPHASE FLOW

Lecoeur, N.

VISUALIZATION AND AXIAL VIEWING TECHNIQUES

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