Professor Darina Bridget Murray

Professor Darina Bridget Murray

Fellow Emeritus, Mechanical, Manuf & Biomedical Eng

http://people.tcd.ie/dmurray

Biography

Darina Murray is a Professor in Mechanical Engineering at Trinity College Dublin. She graduated from University College Dublin with Bachelor's and Master's degrees in Mechanical Engineering in 1981 and 1983 respectively. She worked in the Electricity Supply Board (now ESB International)for 2 years before joined the academic staff of Trinity College, where in 1989 she completed her doctorate on the subject of gas-particle heat transfer in cross flow. Professor Murray has led many research projects, with EU, Enterprise Ireland, IRC and SFI funding, on topics such as two-phase flow and heat transfer, convective heat transfer measurements, measurement of blood perfusion, characterisation of compact heat exchangers and exhaust gas sensors. She is the author of around 150 publications in refereed journals and international conference proceedings. She has served on the scientific committees of 10 international conferences and has refereed papers for 21 international journals. She is the Irish representative (and past secretary) on the EU Eurotherm committee, which promotes and fosters European co-operation in thermal sciences and heat transfer. She was made a Fellow of Trinity College in 1996. The core focus of her research work is the characterisation of convective heat transfer by coupled heat transfer and fluid flow measurements. Her current research interests include impinging jet flow and heat transfer, natural convection and heat transfer enhancement in bubbly flows.

Publications and Further Research Outputs

  • Albadawi, A., Donoghue, D.B., Robinson, A.J., Murray, D.B., Delauré, Y.M.C. , On the assessment of a VOF based compressive interface capturing scheme for the analysis of bubble impact on and bounce from a flat horizontal surface, International Journal of Multiphase Flow, 65, 2014, p82-97Journal Article, 2014, DOI , TARA - Full Text
  • Manning, P., Persoons, T., Murray, D. , Heat transfer and flow structure evaluation of a synthetic jet emanating from a planar heat sink, Journal of Physics: Conference Series, Journal of Physics: , 525, (1), 2014, pp012014-Conference Paper, 2014, DOI , TARA - Full Text
  • Alimohammadi, S., Dinneen, P., Persoons, T., Murray, D.B. , Thermal management using pulsating jet cooling technology, Eurotherm Seminar 102: Thermal Management of Electronic Systems, Limerick, June 2014, 525, (1), Journal of Physics: Conference Series , 2014, pp012011-Conference Paper, 2014, DOI , TARA - Full Text
  • Fanning, E., Persoons, T., Murray, D.B., Forced convective drying of a porous cube: Non-intrusive temperature and mass transfer measurements, Proceedings of ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), Montreal, 15-20 Nov, 2014, pp8B-Conference Paper, 2014, DOI
  • Fanning, E., Persoons, T., Murray, D.B., Heat transfer and flow characteristics of a pair of adjacent impinging synthetic jets, International Journal of Heat and Fluid Flow, 54, 2015, p153-166Journal Article, 2015, DOI
  • Sajad Alimohammadi, Darina B. Murray and Tim Persoons, On the Numerical-Experimental Analysis and Scaling of Convective Heat Transfer to Pulsating Impinging Jets , International Journal of Thermal Sciences, 98, 2015, p296 - 311Journal Article, 2015, DOI , URL
  • Sajad Alimohammadi, Tim Persoons and Darina B. Murray, A numerical-experimental study of heat transfer enhancement using unconfined steady and pulsating turbulent air jet impingement, 15th Int. Heat Transfer Conference IHTC15, Kyoto, Japan, Sept. 2014, Begell Hourse, IHTC Digital Library, 2014Conference Paper, 2014, DOI , URL
  • Sajad Alimohammadi, Eoin Fanning, Darina B. Murray and Tim Persoons, Fluid Flow & Heat Transfer in Adjacent Synthetic Jets, 14th UK Heat Transfer Conference, Edinburgh, 2015Conference Paper, 2015, URL
  • Pelletier, Q., Murray, D.B., Persoons, T., Unsteady natural convection heat transfer from a pair of vertically aligned horizontal cylinders, International Journal of Heat and Mass Transfer, 95, 2016, p693-708Journal Article, 2016, DOI
  • Donnelly, B., O'Reilly Meehan, R., Nolan, K., Murray, D.B., The dynamics of sliding air bubbles and the effects on surface heat transfer, International Journal of Heat and Mass Transfer, 91, 2015, p532 - 542Journal Article, 2015, DOI
  • O'Reilly Meehan, R., Donnelly, B., Nolan, K., Persoons, T. Murray, D.B., Flow structures and dynamics in the wakes of sliding bubbles, International Journal of Multiphase Flow, 84, 2016, p145 - 154Journal Article, 2016, URL
  • Alimohammadi, S., Fanning, E., Persoons, T, Murray, D.B., Characterization of flow vectoring phenomenon in adjacent synthetic jets using CFD and PIV, Computers and Fluids, 140, 2016, p232 - 246Journal Article, 2016, URL
  • Pelletier Q, Persoons T, Murray D.B., Numerical optimization of unsteady natural convection heat transfer from a pair of horizontal cylinders, Journal of Physics: Conference Series, 7th European Thermal Sciences Conference, Krakow, Poland, June 2016, 745, 2016, pp720 - 728Conference Paper, 2016, DOI , URL , TARA - Full Text
  • O'Reilly Meehan R, Donnelly B, Persoons T, Murray D.B, , Forced convection in the wakes of sliding bubbles, Journal of Physics: Conference Series, 7th European Thermal-Sciences Conference, Krakow, Poland, June 2016, 745, 2016, pp1018 - 1025Conference Paper, 2016, DOI , URL , TARA - Full Text
  • Blythman, R., Persoons, T., Jeffers, N. Murray, D.B., Effect of oscillation frequency on wall shear stress and pressure drop in a rectangular channel for heat transfer applications, 7th European Thermal Sciences Conference, Krakow, Poland, June 2016, 2016, pp421 - 428Conference Paper, 2016, URL , TARA - Full Text
  • Murray, D.B., Ramirez, C. and Holleran, S., An experimental study of convective heat transfer for an inclined rectangular plate, International Journal of Heat Exchangers, 5, 2004, p109 - 128Journal Article, 2004
  • Quinn C, Murray DB, Persoons T, The effect of liquid mass flow rate on heat transfer for an air-water atomising mist jet, 15th International Heat Transfer Conference IHTC-15, Kyoto, Japan, August 2014, edited by Assembly of International Heat Transfer Conferences , Begell House, 2014Conference Paper, 2014, DOI
  • O'Reilly Meehan, R., Donnelly, B., Persoons, T., Murray, D.B., Dynamic flow structures in the wakes of sliding bubbles for convective heat transfer enhancement, 15th International Heat Transfer Conference IHTC-15, Kyoto, Japan, August 2014, edited by Assembly of International Heat Transfer Conferences , 2014Conference Paper, 2014, DOI
  • O'Reilly Meehan, R., Donnelly, B., Nolan, K.,Murray, D.B., Bubble-wake interactions of a sliding bubble pair and the mechanisms of heat transfer, International Journal of Heat and Mass Transfer, 108, 2017, p1347 - 1356Journal Article, 2017, DOI
  • Persoons, T., Farrelly, R., Murray, D.B., Time-resolved high dynamic range PIV using a robust criterion for optimal pulse separation, 10th International Symposium on Particle Image Velocimetry (PIV13), Delft, The Netherlands, July 2-4, 2013Conference Paper, 2013
  • Persoons, T., O'Reilly Meehan R., Murray, D.B., Time resolved high dynamic range PIV using local uncertainty estimation methods, 17th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 7-10, 2014Conference Paper, 2014, TARA - Full Text
  • Yates, S., Murray, D.B., Persoons, T., An experimental investigation of natural convection from a staggered array of isothermal horizontal cylinders, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Lisbon, Portugal, June 16-20, 2013Conference Paper, 2013, TARA - Full Text
  • Quinn, C., Persoons, T., Murray, D.B., Heat transfer profiles of an impinging atomizing water-air mist jet, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Lisbon, Portugal, June 16-20, 2013Conference Paper, 2013, TARA - Full Text
  • O'Reilly Meehan, R., Donnelly, B., Persoons, T., Murray, D.B., Flow visualisation and wake characterisation of a sliding bubble using particle image velocimetry, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Lisbon, Portugal, June 16-20, 2013Conference Paper, 2013, TARA - Full Text
  • Fanning, E., Persoons, T., Murray, D.B., Heat transfer and flow characteristics of a pair of adjacent synthetic jets, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Lisbon, Portugal, June 16-20, 2013Conference Paper, 2013, TARA - Full Text
  • Blythman, R., Jeffers, N., Persoons, T, Murray, D.B., Localized and time-resolved measurements of pulsatile flow in a rectangular channel, 18th International Conference on Fluid Mechanics and Thermodynamics, Rio de Janeiro, Brazil, February 2016, 2016Conference Paper, 2016, TARA - Full Text
  • Quinn, C., Persoons, T., Murray, D.B., Heat transfer behaviour of a dilute impinging air-water mist jet at low wall temperatures, International Journal of Heat and Mass Transfer, 111, 2017, p1234 - 1249Journal Article, 2017, DOI , TARA - Full Text
  • Blythman, R., Persoons, T., Jeffers, N., Nolan, K.P., Murray, D.B., Localised dynamics of laminar pulsatile flow in a rectangular channel , International Journal of Heat and Fluid Flow, 66, 2017, p8 - 17Journal Article, 2017, DOI
  • Donoghue, D.B., Albadawi, A., Delauré, Y.M.C., Robinson, A.J., Murray, D.B., Mechanisms of heat transfer for axisymmetric bubble impingement and rebound, Heat and Mass Transfer, 53, 2017, p1-12Journal Article, 2017, DOI , TARA - Full Text
  • O'Reilly Meehan, R., Williams, N.P., Donnelly, B., Persoons, T., Murray, D.B., Forced convection in the wakes of impacting and sliding bubbles, Heat and Mass Transfer, 2017, p11pp.Journal Article, 2017, DOI
  • O'Reilly Meehan, R., Grennan, K., Davis, I., Nolan, K, Murray, D.B., Visualization of the wake behind a sliding bubble, Physical Review Fluids, 2, 2017, p104303-1 - 104303-12Journal Article, 2017, DOI , TARA - Full Text
  • Richard Blythman,Sajad Alimohammadi,Tim Persoons, Nick Jeffers, Darina B. Murray, Parametric analysis of laminar pulsating flow in a rectangular channel, Heat and Mass Transfer, 2018, p1 - 10Journal Article, 2018, DOI , URL
  • Blythman, R., Persoons, T., Jeffers, N., Murray, D.B., Heat transfer of laminar pulsating flow in a rectangular channel, International Journal of Heat and Mass Transfer, 128, 2019, p279-289Journal Article, 2019, DOI
  • 2. Davis, I., O'Reilly Meehan, R., Nolan, K., Grennan, K., Murray, D.B., A wake tracking approach for two-phase Schlieren, International Journal of Multiphase Flow, 102, 2018, p38 - 48Journal Article, 2018, DOI
  • O'Shaughnessy,S.M., Mooney, A., Yates, S.G., Murray, D.B., Natural convection from a triangular array of isothermal horizontal cylinders - a combined experimental and numerical investigation, 16th International Heat Transfer Conference (IHTC-16), Beijing, China, 10 - 15 August, 2018Conference Paper, 2018
  • Kumavat P., Murray D.B., O'Shaughnessy S., Experimental Study of Heat Transfer Enhancement by Pulsating Flow in a Rectangular Minichannel , 14th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT) , Wicklow, Ireland , 2019, 2019, pp683-688 -Conference Paper, 2019
  • Murphy, P., Persoons, T. O'Shaughnessy, S.M., Murray D.B., A comparison of postprocessing methods for hot film sensors for the heat transfer analysis of impinging jet flows, 8th European Thermal-Sciences Conference (EUROTHERM 2020), Lisbon, Portugal, 6-10 September, 2020Conference Paper, 2020
  • Kumavat P., Blythman R., Murray D.B., O'Shaughnessy S. M., Study Of Heat Transfer Enhancement By Pulsating Flow In A Rectangular Mini Channel , 16th UK Heat Transfer Conference (UKHTC) , Nottingham, UK , 8-10 September, 2019Conference Paper, 2019
  • Fanning, Eoin and Donnelly, Tony and Lunney, James G. and Murray, Darina B. and Persoons, Tim, Application of gaseous laser-induced fluorescence in low-temperature convective heat transfer research, Experiments in Fluids, 61, (5), 2020Journal Article, 2020, DOI
  • Gibbons, M.J., Yates, S.G., O'Shaughnessy, S.M., Persoons, T., Murray, D.B., Natural convection from a triangular array of isothermal horizontal cylinders, Experimental Thermal and Fluid Science, 2021, p110413Journal Article, 2021, DOI , TARA - Full Text
  • Blythman, R. and Alimohammadi, S. and Jeffers, N. and Murray, D.B. and Persoons, T., Heat Transfer Analysis of Laminar Pulsating Flow in a Rectangular Channel Using Infrared Thermography, Journal of Heat Transfer, 144, (1), 2022Journal Article, 2022, DOI , URL
  • Atmane, M.A., Murray, D.B., The effect of liquid motion induced by air and vapor bubbles on heat transfer around a cylinder, International Journal of Heat and Mass Transfer, 48, (6), 2005, p1084 - 1095Journal Article, 2005, DOI , URL
  • Babic, D.M., Murray, D.B. and Torrance, A.A., Mist jet cooling of a grinding process, International Journal of Machine Tools and Manufacture, 45, (10), 2005, p1171 - 1177Journal Article, 2005, DOI , URL
  • Glynn, C. and Murray, D.B., Jet impingement cooling in microscale, ECI International Conference on Heat Transfer and Fluid Flow in Microscale, Castelvecchio Pascoli, 25th September 2005, edited by G.P. Celata , 2005, pp7Conference Paper, 2005
  • Babic, D., Torrance, A.A. and Murray, D.B., Soap mist jet cooling of grinding processes, Key Engineering Materials, International Symposium on Advances in Abrasive Technology, St. Petersburg, June 2005, 291-292, 2005, pp239-244Conference Paper, 2005
  • Kelly, E.J., Murray, D.B., and Delauré, Y.M.C., Convective Heat Transfer Modelling in Two Phase Flow, Proceedings of the 9th UK National Heat Transfer Conference, Manchester, 2005, ppPS4-05Conference Paper, 2005
  • Babic, D., Murray, D.B. and Torrance, A.A., Control of grinding temperature by high speed air jets, Proceedings of ITSS II, Bled, Slovenia, 2004, pp8Conference Paper, 2004, URL
  • Quinn, E.M. and Murray, D.B., The effects of a plume of rising bubbles on heat transfer from a vertical plate, Proceedings of the 4th European Thermal Sciences Conference, Birmingham, 2004, pp13Conference Paper, 2004
  • Nicholson, C. and Murray, D.B., Evaluation of Tissue Perfusion from Thermal Measurements at the Skin Surface, 4th Baltic Heat Transfer Conference, Kaunas, Lithuania, 2003, pp813 - 820Conference Paper, 2003
  • Quinn, E. and Murray, D.B., Bubble interaction with convective flow and heat transfer from an inclined plate, Proceedings of the 8th UK National Heat Transfer Conference, Oxford, 2003Conference Paper, 2003
  • O'Donovan, T. and Murray, D.B., Unsteady Heat Transfer on an Inclined Plate subject to an Impinging Jet Flow, Proceedings of Eurotherm Symposium No.74 on Heat Transfer in Unsteady and Transitional Flows, Eindhoven, 2003, pp57 - 62Conference Paper, 2003
  • Delauré, Y.M.C., Chan, V.S.S. and Murray, D.B., Bubble Wake Interaction with Convective Flow from a Heated Inclined Flat Plate, Proceedings of the 11th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, 2002, pp3.4.1 - 3.4.14Conference Paper, 2002, URL
  • Murray, D.B., Ramirez, C. and Holleran, S., Experimental Study of Convection in the Wake of an Inclined Rectangular Plate, Proceedings of the 12th International Heat Transfer Conference, Grenoble, France, 2002, pp741 - 746Conference Paper, 2002
  • Atmane, M.A., Chan, V.S.S., Murray, D.B. and Fitzpatrick, J.A., PIV Measurements of Natural Convection around a Heated Cylinder, Proceedings of the 9th EALA conference on Laser Anemometry Advances and Applications, Limerick, 2001, pp45 - 55Conference Paper, 2001
  • McMahon, B. and Murray, D.B., Local Heat Transfer Coefficients in a Plate-Finned Tube Array Using Liquid Crystal Thermography, I.Chem.E., Proceedings of the 5th U.K. National Heat Transfer Conference, London, 1997Conference Paper, 1997
  • Scholten, J.W. and Murray, D.B., Local Measurements of Fluctuating Heat Transfer for a Staggered Tube Array, Proceedings of the 4th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Brussels, 1997, pp2115 - 2122Conference Paper, 1997
  • Scholten, J.W., Fitzpatrick, J.A. and Murray, D.B., Measurements of Unsteady Velocity and Heat Transfer for Cylinders in Cross Flow, Proceedings of the 8th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, 2, 1996, pp33.1.1 - 33.1.7Conference Paper, 1996
  • McMahon, B. and Murray, D.B., Local Heat Transfer of Finned Tube Arrays Using the Transient Method and Liquid Crystal Thermography, Proceedings of the 3rd International Seminar on Optical Methods and Data Processing in Heat and Fluid Flow, London, 1996, pp47 - 56Conference Paper, 1996
  • Scholten, J.W., Murray, D.B. and Fitzpatrick, J.A., Simultaneous Measurement of Time Resolved Heat Flux and Velocity for a Tube in Cross Flow, Proceedings of the 2nd European Thermal Sciences Conference, Rome, 2, 1996, pp1063 - 1070Conference Paper, 1996
  • Murray, D.B. and O'Connor, P., Influence of Particle Dynamics on Heat Transfer in the Freeboard Region of a Fluidised Bed, Advances in Engineering Heat Transfer, Proceedings of the 2nd Baltic Heat Transfer Conference, Riga, Comp. Mechanics Publications, 1995, pp247 - 256Conference Paper, 1995
  • Murray, D.B. and Gilroy, P., Heat Transfer from Horizontal Tubes in the Splash Zone of a Fluidised Bed, Proceedings of the International Symposium on Two-Phase Flow Modelling and Experimentation, Rome, 2, 1995, pp1373 - 1380Conference Paper, 1995
  • Scholten, J.W. and Murray, D.B., Time Resolved Heat Transfer Measurements for a Cylinder with Boundary Layer Transition, Proceedings of the 4th U.K. National Conference on Heat Transfer, Manchester, 1995, pp111 - 115Conference Paper, 1995
  • Scholten, J.W. and Murray, D.B., Heat Transfer in the Separation and Wake Regions of a Gas-Particle Cross Flow, Proceedings of 10th International Heat Transfer Conference, Brighton, 5, 1994, pp375 - 380Conference Paper, 1994
  • Murray, D.B. and Fitzpatrick, J.A., The Potential for Enhanced Heat Exchanger Performance Using Gas-Particle Flows, Heat Exchanger Technology: Recent Developments (Proceedings of Eurotherm Seminar No.33), Paris, C.Marvillet & R.Vidil , EETI, 1994, pp151 - 157Conference Paper, 1994
  • Humphreys, I., Murray, D.B. and Fitzpatrick, J.A., Cross Flow Heat Transfer with High Particle Concentrations, Proceedings of the 1st International Thermal Energy Congress, Marrakech, 2, 1993, pp604 - 607Conference Paper, 1993
  • Sterritt, D.C., Murray, D.B. and Fitzpatrick, J.A., Heat Transfer in an In-Line Tube Bundle With a Gas-Particle Cross Flow, Proceedings of the 3rd UK National Conference Incorporating 1st European Conference on Thermal Sciences, Birmingham, 2, 1992, pp1173 - 1179Conference Paper, 1992
  • Murray, D.B., Cross Flow Heat Transfer With Impinging Particles, Recent Advances in Heat Transfer (Proceedings of the 1st Baltic Heat Transfer Conference), Goteborg, edited by B.Sunden & A.Zukauskas , Elsevier, 1992, pp134 - 148Conference Paper, 1992
  • Murray, D.B. and Sterritt, D.S., Particle Size and Reynolds Number Effects on Gas-Solid Suspension Heat Transfer in a Tube Array, Proceedings of the 2nd International Conference on Multiphase Flows, Tsukuba, 2, 1991, pp39 - 42Conference Paper, 1991
  • Murray, D.B. and Fitzpatrick, J.A., The Effect of Solid Particles on Cross Flow Heat Transfer in a Tube Array, Proceedings of the 2nd World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Dubrovnik, 1991, pp1149 - 1156Conference Paper, 1991
  • Murray, D.B., Fitzpatrick, J.A. and Reid, A., Heat Transfer for Dilute Particle Cross Flows in Heat Exchangers, Proceedings of 9th International Heat Transfer Conference, Jerusalem, 5, 1990, pp121 - 126Conference Paper, 1990
  • Lambert, B. Fitzpatrick, J.A. and Murray, D.B., Preliminary Boundary Layer Measurements for a Cylinder in a Gas-Particle Cross Flow, Proceedings of the 3rd International Conference on Laser Anemometry-Advances and Applications, Swansea, 1989Conference Paper, 1989
  • Lambert, B., Fitzpatrick, J.A. and Murray, D.B., LDA Measurements for Large Particle Flows over a Circular Cylinder, Proceedings of the 4th International Symposium on Applications of Laser Anemometry to Fluid Mechanics, Lisbon, 1988, pp4.19.1 - 4.19.6Conference Paper, 1988
  • Murray, D.B. and Fitzpatrick, J.A., Local Heat Transfer Coefficients for a Tube Array Using a Micro-Foil Heat Flow Sensor, Proceedings of the 2nd U.K. National Conference on Heat Transfer, Glasgow, 2, 1988, pp1635 - 1649Conference Paper, 1988
  • Murray, D.B. and McCraith, J.R., Vibrational Method for the Detection of Cracks in Rotating Shafts, Proceedings of 1st Parsons International Turbine Conference, Dublin, 1984, pp229 - 235Conference Paper, 1984
  • O'Donovan, T.S. and Murray, D.B., Fluctuating fluid flow and heat transfer measurements of an impinging air jet, 13th International Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, 26 - 29 June , 2006, pp8Conference Paper, 2006
  • O'Donovan, T.S. and Murray, D.B., Effect of Vortices on Jet Impingement Heat Transfer, 13th International Heat Transfer Conference, Sydney, 13 - 18 August, 2006, pp12-32Conference Paper, 2006, DOI , URL , TARA - Full Text
  • O'Donovan, T. S., Murray, D. B. & Torrance, A. A., Heat transfer to an obliquely impinging air jet, 8th UK National Heat Transfer Conference, Oxford, 2003Conference Paper, 2003, TARA - Full Text
  • O'Donovan, T. S., Murray, D. B. & Torrance, A. A., PIV measurements and convective heat transfer of an impinging air jet, 12th International Symposium of Applications of Laser Techniques to Fluid Mechanics, Lisbon, 12 - 15 July, 2004, pp9Conference Paper, 2004
  • Glynn, C., O'Donovan, T. S. & Murray, D. B., Jet impingement cooling, 9th UK National Heat Transfer Conference, Manchester, 2005Conference Paper, 2005, URL
  • O'Donovan, T. S., Murray, D. B. & Torrance, A. A., Impinging jet heat transfer in the transitional wall jet region, ASME Summer Heat Transfer Conference, San Francisco, 2005, ppHT2005 - 72451Conference Paper, 2005, URL
  • O'Donovan, T. S., Murray, D. B. and Torrance, A. A., Jet heat transfer in the vicinity of a rotating grinding wheel, Journal of Mechanical Engineering Science, 220, (6), 2006, p837 - 845Journal Article, 2006, DOI , URL
  • O'Donovan, T. S. and Murray D. B., Jet impingement heat transfer - part 1: mean and root-mean-square heat transfer and velocity distributions, International Journal of Heat and Mass Transfer, 50, (17-18), 2007, p3291 - 3301Journal Article, 2007, DOI , URL
  • O'Donovan, T. S. and Murray, D. B., Jet impingement heat transfer - part 2: a temporal investigation of heat transfer and local fluid velocities, International Journal of Heat and Mass Transfer, 50, (17-18), 2007, p3302 - 3314Journal Article, 2007, DOI , URL
  • Thomas L. Lupton Darina B. Murray Anthony J. Robinson, Confinement effects in heat transfer to a miniature compressible impinging air jet, 2007 Proceedings of the ASME/JSME Thermal Engineering Summer Heat Transfer Conference - HT 2007, ASME-JSME Thermal Engineering Summer, Vancouver, British Columbia, CANADA, July 8-12, 2, 2007, pp671-679Conference Paper, 2007, DOI
  • O'Donovan, T. S. and Murray, D. B., Effect of acoustic excitation on the heat transfer to an impinging air jet, ASME-JSME Thermal Engineering Summer Heat Transfer Conference, Vancouver, July 8 - 12, (HT2007-32800), 2007, pp9Conference Paper, 2007
  • McGuinn, A., O'Donovan, T. S. and Murray, D. B., Heat transfer measurements of an impinging synthetic air jet, ASME-JSME Thermal Engineering Summer Heat Transfer Conference, Vancouver, July 8 - 12, (HT2007-32084), 2007, pp9Conference Paper, 2007
  • Donnelly, B. G., Murray, D. B. and O'Donovan, T. S., Enhancement of heat transfer from a submerged inclined surface due to sliding bubble motion, ASME-JSME Thermal Engineering Summer Heat Transfer Conference, Vancouver, July 8 - 12, (HT2007-32092), 2007, pp10Conference Paper, 2007
  • T. L. Lupton, D. B. Murray, A. J. Robinson, Liquid Microjet Heat Transfer, 10th UK Heat Transfer Conference, Edinburgh, September 2007, edited by K.Sefiane, P.Kew , 2007, pp10Conference Paper, 2007
  • B.Donnelly, T.S. O'Donovan, D.B. Murray, Surface heat transfer due to sliding bubble motion, 10th UK Heat Transfer Conference, Edinburgh, September 2007, edited by K.Sefiane, P.Kew , 2007, pp12Conference Paper, 2007
  • B. Donnelly, D. B. Murray and T. S. O'Donovan, Bubble enhanced heat transfer from a vertical heated surface, Journal of Enhanced Heat Transfer, 15, (2), 2008, p159-169Journal Article, 2008, URL , TARA - Full Text
  • T. S. O'Donovan and D. B. Murray, Heat transfer to an acoustical excited impinging air jet, 5th European Thermal-Sciences Conference, Eindhoven, 2008, pp8Conference Paper, 2008, URL
  • A. McGuinn, T. Persoons, P. Valiorgue, T. S. O'Donovan and D. B. Murray, Surface heat transfer from an impinging synthetic air jet with constant stroke length, Proceedings of the 5th European Thermal-Sciences Conference, 5th European Thermal-Sciences Conference, Eindhoven, 2008, pp8Conference Paper, 2008, URL
  • A. McGuinn, T. Persoons, T. S. O'Donovan and D. B. Murray, Surface heat transfer from an impinging synthetic air jet, 10th UK National Heat Transfer Conference, Edinburgh, 2007Conference Paper, 2007, URL
  • O'Donovan, T.S. , Murray, D.B., Fluctuating fluid flow and heat transfer of an obliquely impinging air jet , International Journal of Heat and Mass Transfer , 51, 2008, p6169 - 6179Journal Article, 2008, DOI , URL , TARA - Full Text
  • Glynn, C., Robinson, A.J., Murray, D.B., Lupton, T.L. , Microscale heat transfer of confined miniature jets, Proceedings of the 4th International Conference on Nanochannels, Microchannels and Minichannels, ICNMM2006, 2006 A, 2006, pp319-328Conference Paper, 2006
  • O'Donovan, T.S., Atmane, M.A., Murray, D.B. , Induced heat transfer from human skin: Its relationship to blood perfusion in the tissue , 7th International Conference on Advanced Computational Methods in Heat Transfer, Halkidiki, Greece, 4, 2002, pp493 - 501Conference Paper, 2002, DOI , URL
  • Lyons, O.F.P., Murray, D.B. and Torrance, A.A., , Air jet cooling of brake discs, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 222, (6), 2008, p995-1004Journal Article, 2008, DOI , URL , TARA - Full Text
  • Nicholson, C.P.B. and Murray, D.B, Developments in blood perfusion measurements using the forced convection approach, ASME Journal of Heat Transfer, 130, 2008, p0911011-1 - 0911011-6Journal Article, 2008
  • Reymond, O., Murray, D.B. and O'Donovan, T.S., , Natural convection heat transfer from two horizontal cylinders, Experimental Thermal and Fluid Science, 32, 2008, p1702 - 1709Journal Article, 2008
  • Farrelly, R., McGuinn, A., Murray, D.B. and Persoons, T., , A Comparison between steady jets and synthetic jets at low Reynolds numbers, ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, Boston, October 31 - Nov 7, ASME, 2008, pp5Conference Paper, 2008, TARA - Full Text
  • Lyons, O.F.P., Persoons,T., Byrne,G. and Murray,D.B, Water Mist/ Air Jet Cooling of a Heated Plate with Variable Droplet Size, Proceedings of Second International Conference on Thermal Issues in Emerging Technologies, Second International Conference on Thermal Issues in Emerging Technologies, Theory and Application , Cairo, Egypt, December 17th-20th , 2008, pp6Conference Paper, 2008
  • Lupton, T., Robinson, A.J and Murray, D.B., , Heat transfer from micro impinging jet arrays, ", ECI International Conference on Heat Transfer and Fluid Flow in Microscale, Whistler, British Columbia, Canada, Sept 21-26, 2008, 2008, pp8ppConference Paper, 2008
  • Persoons, T., O'Donovan, T.S. and Murray, D.B, Improving the measurement accuracy of PIV in a synthetic jet flow, Proceedings of 14th Int. Symposium on Applications of Laser Techniques to Fluid Mechanics, 14th Int. Symposium on Applications of Laser Techniques to Fluid Mechanics, Lisbon, July 2008, 2008Conference Paper, 2008, TARA - Full Text
  • Kinsella, C., Donnelly, B., O'Donovan, T.S. and Murray, D.B., , Heat transfer enhancement from a horizontal surface by impinging swirl jets, Proceedings of 5th European Thermal-Sciences Conference, 5th European Thermal-Sciences Conference, Eindhoven, May, 2008, pp8Conference Paper, 2008, URL
  • Donnelly, B., O'Donovan, T.S. and Murray, D.B., Surface heat transfer due to sliding bubble motion, Applied Thermal Engineering, 29, 2009, p1319 - 1326Journal Article, 2009, DOI , TARA - Full Text
  • T.L. Lupton, D.B. Murray, A.J. Robinson, The Effect of Varying Confinement Levels on the Heat Transfer to a Miniature Impinging Air Jet, 5th European Thermal Sciences Conference, Eindhoven, May 2008, 2008, pp8Conference Paper, 2008, URL
  • Valiorgue, P., Persoons, T., McGuinn, A., Murray, D.B., Heat transfer mechanisms in an impinging synthetic jet for a small jet-to-surface spacing, Experimental and Thermal Fluid Science, 33, 2009, p597 - 603Journal Article, 2009, URL , TARA - Full Text
  • Gareth J. Bennett, John Mahon, Darina Murray, Tim Persoons, Ian Davis, Heat Transfer Enhancement In Ducts Due To Acoustic Excitation, 7th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics (ExHFT-7), Kraków, Poland, 28/06 - 03/07, 2009, 2009, pp10Conference Paper, 2009, TARA - Full Text
  • O'Gorman, I.M., Murray, D.B., Byrne, G. and Persoons, T., Natural convection from isothermal horizontal cylinders, ASME International Mechanical Engineering Congress and Exposition, Florida, USA, November , ASME, 2009, pp8Conference Paper, 2009, TARA - Full Text
  • Brown, K.J., Murray, D.B., Persoons, T and O'Donovan, T.S., Heat transfer characteristics of swirling impinging jets, ASME International Mechanical Engineering Congress and Exposition, Florida, USA, November , ASME, 2009, pp10Conference Paper, 2009, TARA - Full Text
  • Lyons, O.F.P., Murray, D.B., Byrne, G. and Persoons, T., Time averaged and fluctuating heat transfer measurements in an atomising mist jet nozzle, ASME International Mechanical Engineering Congress and Exposition, Florida, USA, November , ASME, 2009, pp8Conference Paper, 2009, TARA - Full Text
  • McGuinn, A., Persoons, T., O'Donovan, T.S. and Murray, D.B., Heat transfer and air temperature measurements of an impinging synthetic air jet, Turbulence, Heat and Mass Transfer 6, Rome, September , edited by Begell House , 2009, pp12Conference Paper, 2009, TARA - Full Text
  • Persoons, T., O'Donovan, T.S. and Murray, D.B., Heat transfer in adjacent interacting impinging synthetic jets, ASME Summer Heat Transfer Conference, San Francisco, USA, July, edited by ASME , ASME, 2009, pp8Conference Paper, 2009, TARA - Full Text
  • Lupton, T., Robinson, A., and Murray, D. , Local heat transfer from micro impinging jet arrays, 7th World Conference on Experimental Heat Transfer, Fluids Mechanics and Thermodynamics, Krakow, Poland, June , 2009, pp8Conference Paper, 2009, TARA - Full Text
  • Farrelly, R., McGuinn, A., Persoons, T. and Murray, D.B., Fluctuating and time averaged heat transfer characteristics of a steady jet at low Reynolds numbers, 7th World Conference on Experimental Heat Transfer, Fluids Mechanics and Thermodynamics, Krakow, Poland, June, 2009, pp9Conference Paper, 2009, TARA - Full Text
  • Lyons, O.F.P., Persoons, T. and Murray, D.B., Time Averaged and Fluctuating Heat Transfer Measurements in an Atomising Mist Impinging Jet Nozzle, International Heat Transfer Conference IHTC14, Washington DC, USA, 8-13 August, 2010, edited by ASME , ASME, 2010, pp6 pp.Conference Paper, 2010
  • Brown, K.J., Persoons, T. and Murray, D.B. , Heat Transfer Characteristics of Swirling Impinging Jets, International Heat Transfer Conference IHTC14, Washington DC, USA, 8-13 August 2010, edited by ASME , ASME, 2010, pp9Conference Paper, 2010, TARA - Full Text
  • Farrelly, R., McGuinn, A., Persoons, T. and Murray, D.B, Heat Transfer Behaviour and Flow Field Characterisation of Impinging Synthetic Jets for a Wide Range of Parameters, International Heat Transfer Conference IHTC14, Washington DC, USA, 8-13 August 2010, ASME, 2010, pp8Conference Paper, 2010, TARA - Full Text
  • Persoons, T., O'Gorman, I.M., Byrne, G. and Murray, D.B., Time-Resolved Heat Transfer and Fluid Dynamic Analysis of Natural Convection From Isothermal Horizontal Cylinders, International Heat Transfer Conference IHTC14, Washington DC, USA, 8-13 August 2010, ASME, 2010, pp8Conference Paper, 2010, URL
  • Persoons, T., Farrelly, R., McGuinn, A. and Murray, D.B., High dynamic range whole-field turbulence measurements in impinging synthetic jets for heat transfer applications, 15th Int Symp on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, 5-8 July, 2010, pp12Conference Paper, 2010, TARA - Full Text
  • Lyons, O.F.P., Persoons, T. and Murray, D.B., Particle sizing and flow measurements in an atomising mist jet nozzle: a Shadowgraphy approach, 23rd Annual Conference on Liquid Atomization and Spray Systems ILASS-Europe 2010, Brno, Czech Republic, September 2010, 2010, pp9Conference Paper, 2010, TARA - Full Text
  • Murray, D B, A Comparison of heat transfer in staggered and in-line tube banks with gas particle flow, Experimental Thermal and Fluid Science, 6, (2), 1993, p177 - 185Journal Article, 1993, DOI , URL
  • Ramirez, C., Murray, D.B., Fitzpatrick, J.A. , Convective heat transfer of an inclined rectangular plate, Experimental Heat Transfer , 15, (1), 2002, p1 - 18Journal Article, 2002, DOI , URL
  • Murray, D.B., O'Connor, P., Gilroy, P. , Cross-flow heat transfer in the freeboard region of a fluidized bed, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science , 210, (3), 1996, p245 - 253Journal Article, 1996, DOI
  • Murray, D.B., Humphreys, I. , Effects of variable solids loading on gas-solid heat transfer in a staggered tube array, Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science , 208, (4), 1994, p241 - 251Journal Article, 1994, DOI , URL
  • Scholten, J.W., Murray, D.B. , Heat transfer and velocity fluctuations in a staggered tube array, International Journal of Heat and Fluid Flow , 19, (3), 1998, p233 - 244Journal Article, 1998, DOI , URL
  • Sterritt, DC, Murray, D.B., HEAT-TRANSFER MECHANISMS IN AN IN-LINE TUBE BUNDLE SUBJECT TO A PARTICULATE CROSS FLOW, PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, 206, 1992, p317 - 326Journal Article, 1992
  • Scholten, J.W., Murray, D.B. , Influence of direction of heat flow on Nusselt numbers for a gas-particle crossflow , Journal of Heat Transfer , 117, (4), 1996, p1088 - 1090Journal Article, 1996, DOI
  • D. B. Murray, Local enhancement of heat transfer in a particulate cross flow-I Heat transfer mechanisms, International Journal of Multiphase Flow, 20, (3), 1994, p493 - 504Journal Article, 1994, DOI
  • Murray, D.B. , Local enhancement of heat transfer in a particulate cross flow-II Experimental data and predicted trends, International Journal of Multiphase Flow , 20, (3), 1994, p505 - 513Journal Article, 1994, DOI , URL
  • Scholten, J.W., Murray, D.B. , Measurement of Convective heat transfer using hot film sensors: Correction for sensor overheat, Journal of Heat Transfer , 118, (4), 1996, p982 - 984Journal Article, 1996, DOI
  • J. A. Fitzpatrick, B. Lambert and D. B. Murray, Measurements in the separation region of a gas-particle cross flow , EXPERIMENTS IN FLUIDS, 12, (4-5), 1992, p329 - 341Journal Article, 1992, DOI
  • D. B. Murray and J. A. Fitzpatrick, The effect of solid particles on crossflow heat transfer in a tube array , Experimental Thermal and Fluid Science, 5, (2), 1992, p188 - 195Journal Article, 1992, DOI , URL
  • J. W. Scholten and D. B. Murray, Unsteady heat transfer and velocity of a cylinder in cross flow-I. Low freestream turbulence , International Journal of Heat and Mass Transfer, 41, (10), 1998, p1139 - 1148Journal Article, 1998, DOI , URL
  • J. W. Scholten and D. B. Murray, Unsteady heat transfer and velocity of a cylinder in cross flow-II. High freestream turbulence , International Journal of Heat and Mass Transfer, 41, (10), 1998, p1149 - 1156Journal Article, 1998, DOI , URL
  • Atmane, M. and Murray, D.B., Bubble dynamics and local heat transfer in boiling around a cylinder, Proceedings of Turbulent Heat Transfer III, Alaska, March, 2001, edited by K. Ball , 2001, pp8Conference Paper, 2001
  • Atmane, M.A. and Murray, D.B., Convective Heat Transfer From A Cylinder Submitted To A Plume Of Rising Air Bubbles, Proceedings of 4th International Conference on Multiphase Flow, New Orleans, May, 2001, edited by E.E. Michaelides , 2001, pp127.1 - 127.12Conference Paper, 2001
  • Atmane, M.A. and Murray, D.B., Bubble Dynamics In Nucleate Boiling Around A Cylinder, 5th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics, Thessaloniki, September, 2001, edited by G.P. Celata, P. Di Marco, A. Goulas and A. Mariani , 2001, pp1343 - 1348Conference Paper, 2001
  • Murray, D.B., McMahon, B. and Hanley, D., Local Heat Transfer Coefficients in a Finned Tubular Heat Exchanger Using Liquid Crystal Thermography, International Journal of Heat Exchangers, 1, (1), 2000, p31-48Journal Article, 2000, URL
  • Ramirez, C., Murray, D.B. and Fitzpatrick, J.A., , Local Heat Transfer Coefficients on a Rectangular Plate with Varying Orientation, Progress in Engineering Heat Transfer (Proceedings of the 3rd Baltic Heat Transfer Conference), Gdansk, edited by B. Grochal, J. Mikielewicz, B. Sunden , IFFM, 1999, pp466 - 474Conference Paper, 1999
  • Murray, D.B. and Fitzpatrick, J. A., Heat Transfer in a Staggered Tube Array for a Gas-Solid Suspension Flow, ASME Journal of Heat Transfer, 113, (4), 1991, p865 - 873Journal Article, 1991, DOI
  • Chan VSS, Delaure YMC, Murray DB, Fitzpatrick JA, Optical considerations for time-resolved digital PIV measurement in a single bubble flow against heated boundaries, MEASUREMENT SCIENCE & TECHNOLOGY, 15, (6), 2004, pN39 - N42Journal Article, 2004, DOI , URL
  • Delaure YMC, Chan VSS, Murray DB, A simultaneous PIV and heat transfer study of bubble interaction with free convection flow, EXPERIMENTAL THERMAL AND FLUID SCIENCE, 27, (8), 2003, p911 - 926Journal Article, 2003, DOI , URL
  • Atmane MA, Chan VSS, Murray DB, Natural convection around a horizontal heated cylinder: The effects of vertical confinement , INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 46, (19), 2003, p3661 - 3672Journal Article, 2003, DOI , URL , TARA - Full Text
  • Senthil Kumar S., Delaure YMC., Murray DB., Donnelly B., The effect of the VOF-CSF static contact angle boundary condition on the dynamics of sliding and bouncing elliposidal bubbles., International Journal of Heat and Fluid Flow, 32 , (5), 2011, p964 - 972Journal Article, 2011, DOI , URL , TARA - Full Text
  • Persoons, T., McGuinn, A. and Murray, D.B., A general correlation for the stagnation point Nusselt number of an axisymmetric impinging synthetic jet, International Journal of Heat and Mass Transfer, 54, 2011, p3900 - 3908Journal Article, 2011, DOI , URL , TARA - Full Text
  • O'Donovan, T.S., Persoons, T. and Murray, D.B., High-resolution hot-film measurement of surface heat flux to an impinging jet, Measurement Science and Technology, 22, (10), 2011, p105402.1 - 105402.11Journal Article, 2011, DOI , URL , TARA - Full Text
  • Persoons, T., O'Gorman, I.M., Donoghue, D.B., Byrne, G. and Murray, D.B., Natural Convection heat transfer and fluid dynamics for a pair of vertically aligned isothermal horizontal cylinders., International Journal of Heat and Mass Transfer, 54, 2011, p5163 - 5172Journal Article, 2011, DOI , URL , TARA - Full Text
  • Donoghue, D.B., Delaure, Y.M.C., Robinson, A.J. and Murray, D.B., Heat Transfer Enhancement from Bouncing Bubble Dynamics, Proceedings of the 6th Baltic Heat Transfer Conference, Tampere, Finland, August 2011, 2011Conference Paper, 2011, TARA - Full Text
  • Brown, K.J., Persoons, T. and Murray, D.B., Examination of the Local and Fluctuating Heat Transfer due to Swirling Jets Impinging upon a Heated Horizontal Surface, Proceedings of the 6th Baltic Heat Transfer Conference, Tampere, Finland, August 24-26, 2011, 2011Conference Paper, 2011, TARA - Full Text
  • Donnelly, A.J. Robinson, Y.M.C. Delaure, D.B. Murray, Sliding bubble dynamics and the effects on surface heat transfer, Journal of Physics: Conference Series, EUROTHERM 2012, Potiers, France, Sept. 4-7, 2012, pp012180-Conference Paper, 2012, DOI , URL , TARA - Full Text
  • Agrawal,C., Kumar, R, Lyons, O., Murray, D.B., Rewetting of A Hot Horizontal Surface through Mist Jet Impingement Cooling, International Journal of Heat and Mass Transfer, 57, 2013, p188 - 196Journal Article, 2013
  • Donoghue, D.B., Donnelly, B., Murray, D.B, The enhancement effects of a plume of rising bubbles on natural convection from a heated vertical plate, Journal of Enhanced Heat Transfer, 19, 2012, p379 - 395Journal Article, 2012, DOI
  • Lyons, O.F.P., Quinn, C., Persoons, T., Murray, D.B., Heat transfer and flow in an atomizing mist jet: a combined hot film and shadowgraph imaging approach, c, 6th European Thermal Sciences Conference, Poitiers, France, 4-7 September 2012, edited by IoP Conference Series , 395, (2), 2012, pp012173-Conference Paper, 2012, DOI
  • Brown, K.J., Byrne, G., O'Donovan, T.S., Murray, D.B., Effect of thermal boundary condition on heat dissipation due to swirling jet impingement on a heated plate, European Thermal Sciences Conference, Poitiers, France, September, edited by IoP Conference Series , IOP, 2012, ppA3523KB-Conference Paper, 2012
  • Donoghue, D.B., Delaure, Y.M.C., Robinson, A.J. and Murray, D.B., Bouncing bubble dynamics and associated enhancement of heat transfer, Journal of Physics: Conference Series, 6th European Thermal Sciences Conference, Poitiers, France, September 2012, edited by IoP Conference Series , 395, (1), 2012, pp012167-Conference Paper, 2012, DOI
  • Donnelly, B., Robinson, A.J., Delaure, Y.M.C., Murray, D.B., Sliding bubble dynamics and the effects on surface heat transfer, 6th European Thermal Sciences Conference, Poitiers, France, September, edited by IoP Conference Series , IOP, 2012, ppA3936BD-Conference Paper, 2012
  • D. B. Donoghue, A. Albadawi, Y. M. C. Delauré, A.J. Robinson, D. B. Murray, , Bubble Impingement and the Mechanisms of Heat Transfer, International Journal of Heat and Mass Transfer, 71, 2014, p439-450Journal Article, 2014, DOI , TARA - Full Text
  • A. Albadawi, D. B. Donoghue, A.J. Robinson, D. B. Murray, Y. M. C. Delauré, Influence of surface tension implementation in Volume of Fluid and coupled Volume of Fluid with Level Set methods for bubble growth and detachment, International Journal of Multiphase Flow, 53, 2013, p11 - 28Journal Article, 2013, DOI
  • D.B. Donoghue, A. Albadawi, Y.M.C Delauré, A.J. Robinson, D.B. Murray, Wake effects from a Rising Air Bubble Impacting a Horizontal Heated Surface, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, Lisbon, Portugal, June 16-20, 2013Conference Paper, 2013, TARA - Full Text
  • Albadawi, A, Donoghue, DB, Robinson, AJ, Murray, DB, Delaure, YMC, On the analysis of bubble growth and detachment at low Capillary and Bond numbers using Volume of Fluid and Level Set methods, CHEMICAL ENGINEERING SCIENCE, 90, 2013, p77-91Journal Article, 2013, DOI
  • Albadawi, A. , Delauré, Y. , Donoghue, D.B., Robinson, A., Murray, D.B, Numerical investigation of volume of fluidand level set interface capturing methods for bubble growth and detachment, Journal of Physics: Conference Series, Journal of Physics: Conference Series, Poitier, France, 4-7 Sept, 395, (1), 2012, pp012166-Conference Paper, 2012, DOI
  • Persoons, T, Balgazin, K, Brown, K, Murray, DB, Scaling of Convective Heat Transfer Enhancement Due to Flow Pulsation in an Axisymmetric Impinging Jet, JOURNAL OF HEAT TRANSFER-TRANSACTIONS OF THE ASME, 135, (11), 2013, p111012 -Journal Article, 2013, DOI , TARA - Full Text
  • Alimohammadi, S., Persoons, T., Murray, D.B., (...), Farhanieh, B., Koehler, J., A validated numerical-experimental design methodology for a movable supersonic ejector compressor for waste-heat recovery, Journal of Thermal Science and Engineering Applications, 6, (2), 2013, p021001-Journal Article, 2013, DOI , TARA - Full Text
  • McGuinn, A., Farrelly, R., Persoons, T., Murray, D.B., Flow regime characterisation of an impinging axisymmetric synthetic jet, Experimental Thermal and Fluid Science, 47, 2013, p241-251Journal Article, 2013, DOI , TARA - Full Text
  • Fanning, E., Persoons, T., Murray, D.B., Heat transfer characteristics of a pair of impinging synthetic jets: Effect of orifice spacing and impingement distance, Journal of Physics: Conference Series, 6th European Thermal Sciences Conference, Eurotherm 2012, pO, 4-7 September 2012, 395, (1), 2012, pp012025-Conference Paper, 2012, DOI
  • Sajad Alimohammadi, Darina B. Murray and Tim Persoons , Experimental Validation of a Computational Fluid Dynamics Methodology for Transitional Flow Heat Transfer Characteristics of a Steady Impinging Jet, Journal of Heat Transfer, 136, (9), 2014, p091703 -Journal Article, 2014, DOI , TARA - Full Text
  • O'Reilly Meehan, R., Murray, D.B., Streamwise vorticity in the wake of a sliding bubble , 18th International Conference on Fluid Mechanics and Thermodynamics, Rio de Janeiro, Brazil, February 2016Conference Paper, TARA - Full Text
  • Murray, D.B. and Fitzpatrick, J.A., Heat Transfer and LDA Measurements in a Tube Array for a Gas-Particle Flow, Proceedings of 5th Workshop on Two-Phase Flow Predictions, Erlangen, 1990, pp282 - 293Conference Paper

Research Expertise

The focus of my research work is the characterisation of convective heat transfer mechanisms in single and two phase flows, which is core to thermal energy conversion processes as well as to the cooling of electronics systems and manufacturing processes. This is achieved mainly through the use of coupled local and time-resolved heat transfer and fluid flow measurements, using advanced measurement techniques such as hot film anemometry, infrared thermography, high speed imaging and particle image velocimetry. My current research interests include impinging jet flow and heat transfer, natural convection and heat transfer enhancement in bubbly flows.

  • Title
    Convective heat transfer modelling in two phase flow
    Summary
    €114,593, With Dr. Y.Delaure in DCU
    Funding Agency
    IRCSET
    Date From
    01/10/2004
    Date To
    30/09/2007
  • Title
    Microfluidic pump heat exchanger
    Summary
    Funding Agency
    Irish Research Council/ Bell Labs
    Date From
    October 2013
    Date To
    September 2017
  • Title
    Thermal Modelling of Exhaust Gas Sensors
    Summary
    With J.Fitzpatrick: £94,000
    Funding Agency
    BRITE/EURAM (BE-97-4028)
    Date To
    1998
  • Title
    Astudy of heat transfer in forced convective drying with the application of laser-induced fluorescence thermometry
    Summary
    Funding Agency
    HEA
    Date From
    September 2011
    Date To
    August 2015
  • Title
    Sliding bubbles and the mechanisms of enhanced heat transfer
    Summary
    Funding Agency
    Science Foundation Ireland
    Date From
    September 2009
    Date To
    February 2014
  • Title
    Liquid microjet cooling of photonics
    Summary
    Investigation of liquid microjet cooling as potential thermal management technique for photonics systems. €244,133
    Funding Agency
    SFI
    Date From
    July 2004
  • Title
    Improved Evaporation Surfaces for Compact Heat Exchangers
    Summary
    £33,000
    Funding Agency
    JOULE II (PL 93 0261)
    Date To
    1994
  • Title
    Environmentally Green Medium Temperature Heat Pipes
    Summary
    Environmentally sound non-toxic heat pipes that operate in the temperature range of 200 degC to 500 degC are not commercially available. An experimental programme has been initiated whereby working fluid-wick-container combinations are being explored and heat pipes are being manufactured and tested for use in this temperature range.
    Funding Agency
    Enterprise Ireland
    Date From
    October 2005
    Date To
    October 2006
  • Title
    Development of blood perfusion probe
    Summary
    €60,693
    Funding Agency
    Enterprise Ireland
    Date From
    01/10/2001
    Date To
    30/06/2004
  • Title
    Synthetic air jets: A study of convective cooling in thermal management applications
    Summary
    To enhance the cooling performance of impinging synthetic air jets a better understanding of the temporal nature of the flow velocity and heat flux is required. This research will measure the heat transfer at various locations along the impingement surface and correlate this with measurements of the local flow velocity and temperature. Of particular interest are the thermal gradients in the jet flow due to vortices and the influence that "energy separation" has on the local and area averaged heat transfer.
    Funding Agency
    Science Foundation Ireland
    Date From
    September 2007
    Date To
    August 2010
  • Title
    Vapour Phase Motion & Heat Transfer in Nucleate Boiling
    Summary
    £52,800
    Funding Agency
    Enterprise Ireland (SC/1998/711)
    Date To
    1998
  • Title
    Enhanced gas-jet cooling
    Summary
    €218,904
    Funding Agency
    SFI
    Date From
    01/10/2004
    Date To
    30/09/2007
  • Title
    Mist Jet Heat Transfer
    Summary
    Impinging jets are known as a method of achieving particularly high heat transfer coefficients and are therefore employed in many engineering applications. The addition of a fine water mist to an air jet flow has the potential to achieve superior heat transfer coefficients in excess of conventional single-phase gas jet cooling. This project will explore the influence of a range of mist parameters on the overall heat transfer and fluid flow
    Funding Agency
    IRCSET
    Date From
    October 2007
    Date To
    October 2010
  • Title
    Investigation of air jet cooling of grinding processes
    Summary
    €165,613, with Prof.A.A.Torrance
    Funding Agency
    Enterprise Ireland
    Date From
    01/10/2001
    Date To
    30/09/2004
  • Title
    Synthetic Miniature Jet Electronics Cooler
    Summary
    Consultation with the interdisciplinary research teams in the CTVR has revealed that a synthetic miniature jet electronics cooler has huge potential for the thermal management of lasers which will directly benefit the Irish photonics industry. Thermal hardware will be developed that incorporates an array of miniature impinging synthetic jets to cool electronic packages. The new thermal package is an economical, compact, efficient and reliable replacement for conventional rotary fan-based cooling units. Commercial potential for the novel cooling system is immense considering that an escalating number of electronic systems are becoming thermally limited.
    Funding Agency
    Enterprise Ireland
    Date From
    October 2006
    Date To
    September 2007
  • Title
    Flow structures and heat transfer enhancements in the wakes of sliding bubbles
    Summary
    Funding Agency
    Irish Research Council/ Bell Labs
    Date From
    October 2012
    Date To
    February 2016

Recognition

  • Keynote speaker at Heat Transfer 2002, Halkidiki, Greece 2002
  • Hartnett-Irvine Award of the International Centre for Heat and Mass Transfer 2013
  • Highly Cited Research certificate from International Journal of Multiphase Flow 2016
  • Elected Fellow TCD 1996
  • Poster Prize at ExHFT-7, Krakow 2009
  • Elected as Secretary to the Eurotherm committee 2010
  • Paper Prize at 1st Thermal Energy Congress, Marrakech 1993
  • Member of the Assembly of World Conferences on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics present
  • Member of Council of Professors of Mechanical Engineering in Irish Universities present
  • Chartered engineer with Engineers Ireland present
  • Irish representative on Eurotherm Committee (secretary from 2010-2014) present
  • Irish representative (and secretary from 2010-2014) on the Eurotherm committee for the promotion and fostering of European cooperation in thermal sciences and heat transfer 1992
  • Member of International Baltic Heat Transfer Committee 1993
  • Regular reviewer of papers for 21 international journals, including the top journals in my field such as Journal of Fluid Mechanics, International Journal of Heat and Mass Transfer, International Journal of Multiphase Flow 1991
  • Member of the Editorial Board of the WIT Press Book Series on Developments in Heat Transfer 1994
  • Member of Editorial Board of Proceedings of the Institution of Mechanical Engineers (UK) Part E: Journal of Process Mechanical Engineering 2008
  • Member of the Assembly of World Conferences on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics 2009