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Patents

Patents

  1. LK Malla, DT Vempany, D Praveen, H Dileep, PS Mahapatra, A Pattamatta, "A super wettable flat pulsating heat pipe based cooling device", IDF 2532 (filing in progress).

  2. D Praveen, H Dileep, LK Malla, PS Mahapatra, A Pattamatta, “ A kind of integrated two-phase heat spreader heat sink”, IDF 2503 filed.

  3. Purbarun Dhar, Ajay Katiyar, A. Pattamatta and Sarit K. Das., "Graphene Nanoflakes Based Polymeric Pastes/Gels for Mega-Electroviscous Utilities",Indian Patent No. 352112, 2015.

  4. A. Pattamatta and Ghanshyam Singh "A heat exchanger tube", IPC: F28F13/12, 2012.

Books

Books
  1. Fundamentals of Nano- and Microscale Heat Transport  published by Ane Books Pvt.Ltd, 2023

  2. Modelling Energy Transport in Nanostructures  published by LAP Lambert Academic Publishing, 2013.

Journal Paper

Journal Papers

  1. Malla, L.K., Dhanalakota, P., Dileep, H., Mahapatra, P.S. and Pattamatta, A., 2023. "Surface Wettability Modifications and Applications in Wickless Heat Pipes," Surfaces and Interfaces (under review).

  2. Adapa B. R., Revulagadda A. P., Pattamatta A., and Balaji C., “Numerical investigation and Optimization of combined three-dimensional slot and effusion jet Configuration of an annular Combustor liner,” Applied Thermal Engineering, (under review).

  3. Revulagadda A.P, Adapa B.R., Pattamatta A, Balaji C, “A Multi objective optimization of 3-D slot jet geometry for enhancement of film cooling in an annular combustor liner” International journal of heat and mas transfer(accepted). 

  4. Dhanalakota, P., Dileep, H., Malla, L. K., Mahapatra, P. S., & Pattamatta, A. (2023). A novel integrated flat thermosyphon heat sink for energy-efficient chip-level thermal management in data centers. Applied Thermal Engineering, 121667.

  5. Revulagadda, A. P., Adapa, B. R., Balaji, C., & Pattamatta, A. (2023). Fluid flow and heat transfer characteristics of three-dimensional slot film cooling in an annular combustor. International Journal of Heat and Mass Transfer, 211, 124211.

  6.  Kalichetty, S. S., Sundararajan, T., & Pattamatta, A. (2023). Numerical study of thermocapillary migration of a droplet on an oleophilic track. International Journal of Heat and Mass Transfer, 214, 124448.

  7.  Malla, L. K., Vempeny, D. T., Dileep, H., Dhanalakota, P., Mahapatra, P. S., Srivastava, P., & Pattamatta, A. (2023). Thermal Performance Comparison of Flat Plate Pulsating Heat Pipes of Different Material Thermal Conductivity using Ethanol-Water Mixtures. Applied Thermal Engineering, 121475.

  8. Dhanalakota, P., Malla, L.K., Dileep, H., Mahapatra, P.S. and Pattamatta, A., 2022. Effective thermal management of heat sources in sustainable energy devices using a compact flat thermosyphon. Energy Conversion and Management, 268, p.116041.

  9. Malla, L.K., Dhanalakota, P., Mahapatra, P.S. and Pattamatta, A., 2022. Thermal and flow characteristics in a flat plate pulsating heat pipe with ethanol-water mixtures: From slug-plug to droplet oscillations. International Journal of Heat and Mass Transfer, 194, p.123066.

  10. Dhanalakota, P., Abraham, S., Mahapatra, P.S., Sammakia, B. and Pattamatta, A., 2022. Thermal performance of a two-phase flat thermosyphon with surface wettability modifications. Applied Thermal Engineering, 204, p.117862.

  11. Josyula, T., Mahapatra, P.S. and Pattamatta, A., 2022. Internal flow in evaporating water drops: dominance of Marangoni flow. Experiments in Fluids, 63(2), p.49.

  12. Josyula, T., Esther Blesso Vidhya, Y., Vasa, N.J., Mahapatra, P.S. and Pattamatta, A., 2022. Nonaxisymmetry and flow transition in evaporating water drops. Applied Physics Letters, 120(1), p.011602.

  13. Adapa, B.R., Revulagadda, A.P., Pattamatta, A. and Balaji, C., 2022. Film cooling Studies on Combined three-dimensional Slot and Effusion jet Configuration of an annular Combustor liner. International Journal of Fluid Mechanics Research, 49.

  14. Chowdhury, I.U., Mahapatra, P.S., Sen, A.K., Pattamatta, A. and Tiwari, M.K., 2021. Autonomous transport and splitting of a droplet on an open surface. Physical Review Fluids, 6(9), p.094003.

  15. Vidhya, Y.E.B., Pattamatta, A., Manivannan, A., Vasa, N.J., 2021. Influence of fluence, beam overlap and aging on the wettability of pulsed Nd3+:YAG nanosecond laser-textured Cu and Al sheets. Applied Surface Science 548, 149259.

  16. Thomas, T.M., Chowdhury, I.U., Dhivyaraja, K., Mahapatra, P.S., Pattamatta, A., Tiwari, M.K., 2021. Droplet Dynamics on a Wettability Patterned Surface during Spray Impact. Processes 9, 555.

  17. Ramakrishnan, B., Hoang, C.H., Khalili, S., Hadad, Y., Rangarajan, S., Pattamatta, A., Sammakia, B., 2021. Experimental Characterization of Two-Phase Cold Plates Intended for High-Density Data Center Servers Using a Dielectric Fluid. Journal of Electronic Packaging 143, 020904.

  18. Abraham, S., Takawale, A., Stephan, P., Pattamatta, A., 2021. Thermal Characteristics of a Three-Dimensional Coil Type Pulsating Heat Pipe at Different Heating Modes. Journal of Thermal Science and Engineering Applications 13, 041011.

  19. Kalichetty, S.S., Sundararajan, T., Pattamatta, A., 2021. Effect of wall proximity on the lateral thermocapillary migration of droplet rising in a quiescent liquid. Physics of Fluids 33, 022107.

  20. Josyula, T., Mahapatra, P.S., Pattamatta, A., 2021. Insights into the evolution of the thermal field in evaporating sessile pure water drops. Colloids and Surfaces A: Physicochemical and Engineering Aspects 611, 125855.

  21. Guggilla, G., Narayanaswamy, R., Stephan, P., Pattamatta, A., 2021b. Heat Transfer Characteristics of a Train of Droplets Impinging Over a Hot Surface: From Film Evaporation to Leidenfrost Point. Journal of Heat Transfer 143, 061602.

  22. Guggilla, G., Narayanaswamy, R., Stephan, P., Pattamatta, A., 2021a. Influence of flow rate and surface thickness on heat transfer characteristics of two consecutively impinging droplets on a heated surface. International Journal of Heat and Mass Transfer 165, 120688.

  23. Godi, S.C., Pattamatta, A., Balaji, C., 2020b. Heat transfer from a single and row of three dimensional wall jets - A combined experimental and numerical study. International Journal of Heat and Mass Transfer 159, 119801.

  24. K Srinivasa Sagar, T Sundararajan, A. Pattamatta, ”THERMOCAPILLARY DYNAMICS OF A LIQUID PLUG INSIDE A CAPILLARY TUBE: EXPERIMENTS AND MODELLING”, Multiphase Science and Technology (in press)

  25. Ganesh Guggilla, Ramesh Narayanaswamy and A. Pattamatta, ”An experimental investigation into the spread and heat transfer dynamics of a train of two concentric impinging droplets over a heated surface”, Experimental Thermal and Fluid Science, Volume 110, 109916, 2020.

  26. Akash, A.R., Abraham, S., Pattamatta, A., Das, S.K., 2020. Experimental Assessment of the Thermo-Hydraulic Performance of Automobile Radiator with Metallic and Nonmetallic Nanofluids. Heat Transfer Engineering 41, 235–251.

  27. Pattamatta, A., Prasad Patnaik, B.S.V., 2019. Preface to the special issue of INCAM 2019 Conference on fluid mechanics. Int J Adv Eng Sci Appl Math 11, 237–237.

  28. Pattamatta, A., Maiya, M.P., 2019. Preface: special issue of ishmt-astfe heat and mass transfer conference 2017. J Enh Heat Transf 26, v–vi.1

  29. Sagar, K.S., Dwaraknath, K.G., Pattamatta, A., Sundararajan, T., 2019. Thermocapillary dynamics of a liquid plug inside a capillary tube: experiments and modelling. MultScienTechn 31, 287–303.

  30. K Srinivasa Sagar, T Sundararajan, A. Pattamatta, “Thermocapillary migration and interaction dynamics of droplets in a constricted domain”, Physics of Fluids 31, 022106, 2019.

  31. Akash A. R , A. Pattamatta and S.K Das. “Experimental study of thermohydraulic performance of water/ethylene glycol based graphite nanocoolant in vehicle radiators”, Journal of Enhanced Heat Transfer, Volume 26, Issue 4, pp 345 - 363, 2019.

  32. Sangamesh Godi, A. Pattamatta and C. Balaji. ” Effect of the inlet geometry on the flow and heat transfer characterstics of Three Dimensional wall jets”,” Journal of Heat Transfer, Vol. 141, 112201-1, 2019.

  33. Yaser Hadad, Bharath Ramakrishnan, Reza Pejman, Srikanth Rangarajan, Paul Chiarot, A. Pattamatta and Bahgat Sammakia, “Three-objective shape optimization and parametric study of a micro-channel heat sink with discrete non-uniform heat flux boundary conditions”, Applied Thermal Engineering, Volume 150, Pages 720-737, 2019.

  34. DeshDeepak Dixit and A. Pattamatta, “Natural convection heat transfer in a cavity filled with electrically conducting nano-particle suspension in the presence of magnetic field”, Physics of Fluids, Volume 31, 023302, 2019.

  35. Anand Takawale, Satyanand Abraham, Axel Sielaff, Pallab Sinha Mahapatra, A. Pattamatta, and Peter Stephan, ”A comparative study of flow regimes and thermal performance between flat plate pulsating heat pipe and capillary tube pulsating heat pipe”, Applied Thermal Engineering, Volume 149, Pages 613-624, 2019.

  36. Sangamesh C. Godi, Satyanand Abraham, A. Pattamatta and C. Balaji, “Evaluation of candidate strategies for the estimation of local heat transfer coefficient from wall jets”, Experimental Heat Transfer, https://doi.org/10.1080/08916152.2019.1570983, 2019.

  37. Vidyasagar R, Kameswararao Anupindi, A. Pattamatta and Sampath Kumar Chinige, ”Unsteady mixed convection a circular cylinder using ghost fluid – cascaded lattice boltzmann method”, International Journal of Advances in Engineering Sciences and Applied Mathematics, Volume 10, Issue 4, pp 281–290, 2018.

  38. Tejaswi S, Alexandros Askounis, Daniel Orejon, Sivasankaran Harish, Yasuyuki Takata, Pallab Sinha Mahapatra and A. Pattamatta, ” Evaporation kinetics of pure water drops: thermal patterns, marangoni flow and interfacial temperature difference”, Physical Review E, Vol. 98, Issue 5, 052804, 2019.

  39. Akash A.R, Satyanand Abraham, A. Pattamatta and Sarit K Das, ”Experimental assessment of the thermo-hydraulic performance of automobile radiator with metallic and non-metallic nanofluids”, Heat Transfer Engineering, https://doi.org/10.1080/01457632.2018.1528055, 2019.

  40. Sampath Kumar Chinige, Nikhilesh Ghanta and A Pattamatta, ”A multi objective optimiza7 tion study of jet impingement heat transfer through a porous passage configuration”, Numerical Heat Transfer Part A, Vol. 7, Issue 7, 446-465, 2018.

  41. Ganesh Guggilla, A. Pattamatta and Ramesh Narayanaswamy, ”Numerical investigation into evaporation dynamics of drop-on-drop collisions over heated wetting surfaces”, International Journal of Heat and Mass Transfer, Vol. 123, 1050-1067, 2018.

  42. Purbarun Dhar, Ajay Katiyar, A. Pattamatta, and Sarit K. Das, ”Anomalous room temperature magnetorheological behavior of colloidal graphene nanogels”, Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 530, 218-226, 2017.

  43. Pranit Satish Joshi, Pallab Sinha Mahapatra and A. Pattamatta, ”Effect of particle shape and slip mechanism on buoyancy induced convective heat transport with nanofluids”, Physics of Fluids, Vol. 29, 2017.

  44. Ch. Sampath Kumar, Sateshkumar Mohankumar, Martin Geier and A. Pattamatta, ”A numerical study on jet impingement heat transfer in the presence of porous media using cascaded lattice boltzmann method”, International Journal of Thermal Sciences , Vol. 122, 201-217, 2017.

  45. Pranit Satish Joshi and A. Pattamatta, “Buoyancy induced convective heat transfer in particle, tubular and flake type of nanoparticle suspensions”, International Journal of Thermal Sciences, Vol. 122, 1-11, 2017.

  46. N. Shah, P. Dhar, S.K. Chinige, M. Geier and A. Pattamatta, ” A cascaded collision lattice boltzmann model (clbm) for simulating fluid and heat transport in porous media”, Numerical Heat Transfer-Part B; Fundamentals, Vol. 72, No. 3, 211-232, 2017.

  47. Pranit Satish Joshi and A. Pattamatta, “Enhancement of natural convection heat transfer in a square cavity using mwcnt/water nanofluid: an experimental study”, Heat and Mass Transfer (2017). https://doi.org/10.1007/s00231-017-2098-0

  48. Ch. Sampath Kumar and A. Pattamatta, “Assessment of heat transfer enhancement using metallic porous foam configurations in laminar slot jet impingingement: an experimental study”, Journal of Heat Transfer, Vol. 140, No. 2, 022202-1-10, 2017.

  49. P. Dhar, A. Katiyar, A. Pattamatta and S.K. Das, ”Large electro rheological phenomena in grapheme nano–gels.” Nanotechnology, Vol. 28, No.3, 1-12, 2017.

  50. Siva Sai. Vadri, K. Arul Prakash, A. Pattamatta “Numerical investigation of forced convective heat transfer characteristics of a porous channel filled with al2o3 -water nanofluid in the presence of heaters and coolers”, Heat Transfer Engineering (2017). https://doi.org/10.1080/01457632.2017.1357786

  51. Siva Sai. Vadri, K. Arul Prakash, A. Pattamatta “Numerical investigation of natural convective heat transfer characteristics of al2o3-water nanofluid through porous media embedded in a square cavity.” Journal of Heat Transfer Research, Vol. 49, Issue 8, 719-745, 2018.

  52. Savithiri S, A. Pattamatta and S.K. Das. “Rayleigh-benard convection in water based alumina nanofluid: a numerical study”. Numerical Heat Transfer-Part A, Vol. 71, No.2, 202-214, 2017.

  53. Pranit Joshi and A. Pattamatta “An experimental study on buoyancy induced convective heat transfer in a square cavity using multi-walled carbon nanotube (mwcnt)/water nanofluid”, Journal of Physics: Conference Series 745, 032033, 1-9, 2016.

  54. U. Ansu, Sangamesh C. Godi, A. Pattamatta , C. Balaji ,“Experimental investigation of the inlet condition on jet impingement heat transfer using liquid crystal thermography”. Experimental 6 Thermal and Fluid Science, Vol. 80, 363-375, 2016.

  55. S. Savithiri, P. Dhar, A. Pattamatta and S.K. Das, “Particle–fluid interactivity reduces buoyancy-driven thermal transport in nanosuspensions: a multi-component lattice boltzmann approach”, Numerical Heat Transfer-Part A, Vol.70, No.3, 260-281, 2016.

  56. P. Dhar, A. Katiyar, L. S. Maganti, A. Pattamatta and S.K. Das, “Superior dielectric breakdown strength of graphene and carbon nanotube infused nano–oils”. IEEE Trans. Dielectrics and Electrical Insulation, Vol. 23, No. 2, 943-956, 2016

  57. Ch. Sampath Kumar and A. Pattamatta. “A numerical study of convective heat transfer enhancement with jet impingement cooling using porous obstacles”. Journal of Enhanced Heat Transfer, vol 22, No. 4, 303-328, 2015.

  58. Nikhilesh Ghanta and A. Pattamatta. “Modeling compressible phase-change heat transfer in a taylor-bubble with application to pulsating heat pipe (php)”. Numerical Hest Transfer-Part A, Vol. 69, No. 12, 1355-1375, 2016.

  59. Purbarun Dhar, Soujit Sen Gupta, A. Pattamatta and Sarit K. Das. “Bridging thermal and electrical transport in dielectric nanostructure based polar colloids”. IEEE Transactions on Nanotechnology, Vol. 14, No. 5, 889-895, 2015.

  60. A. Pattamatta, Axel Sielaff and Peter Stephan. “A numerical study on the hydrodynamic and heat transfer characteristics of oscillating taylor bubble in a capillary tube”. Applied Thermal Engineering, Vol. 89, 628-639, 2015.

  61. Viktor Recklin, A. Pattamatta and Peter Stephan. “Experimental investigation on the thermohydrodynamics of oscillatory meniscus in a capillary tube using fc-72 as working fluid”. International Journal of Multiphase Flow, vol. 75, 82-87, 2015.

  62. Ch. Sampath Kumar, Nikhilesh Ghanta and A. Pattamatta. “An optimization study of heat transfer enhancement due to jet impingement over porous heat sinks using lattice boltzmann method”. Journal of Porous Media, Vol. 18 (10), 1009–1020, 2015.

  63. S. Savithiri, A. Pattamatta and S.K. Das. “A single component non-homogeneous lattice boltzmann model for natural convection in al2o3/water nanofluid”. Numerical Heat Transfer Part A: Applications Vol. 68: 1106–1124, 2015.

  64. Deepchand Singh Negi, and A. Pattamatta. “Profile shape optimization in multi-jet impingement cooling of dimpled topologies for local heat transfer enhancement”, Heat and Mass Transfer Vol. 51 (4) : 451-464, 2015.

  65. Samskar Kuthati,, and A. Pattamatta. “Thermal conductivity and thermal interface resistance measurements of thin films using 3ω method”, International Journal of Micro-Nano Scale Transport 4(3-4) : 85-106, 2013.

  66. Purbarun Dhar, A. Pattamatta, and Sarit K. Das. “Trimodal charge transport in polar liquid-based dilute nanoparticulate colloidal dispersions”, Journal of Nanoparticle Research 16.10 : 1-20,2014.

  67. Chattopadhyay, Ankur, and A. Pattamatta. “A comparative study of submicron phonon transport using the boltzmann transport equation and the lattice boltzmann method”, Numerical Heat Transfer, Part B: Fundamentals66.4 (2014): 360-379.

  68. A. Pattamatta, Martin Freystein , Peter Stephan., “A parametric study on phase change heat transfer due to taylor-bubble coalescence in a square minichannel”, International Journal of Heat and Mass Transfer, Vol. 76, 16-32, 2014.

  69. Manojsiva V., A. Pattamatta., Das S. K., “Effect of flow maldistribution on the thermal performance of parallel microchannel cooling systems”, International Journal of Heat and Mass Transfer, Vol. 73, 424-428, 2014.

  70. Manojsiva V., A. Pattamatta., Das S. K., “Investigation on flow maldistribution in parallel microchannel systems for integrated microelectronic device cooling”, IEEE Transactions on Components, Packaging and Manufacturing Technology, Vol. 4(3), 438-450, 2014.

  71. Ankur Chattopadhyay, A. Pattamatta, “Energy transport across submicron porous structures: a lattice boltzmann study”, International Journal of Heat and Mass Transfer, Vol. 72, 479-488, 2014.

  72. G.V. Mahendranath Reddy, A. Pattamatta, “A study of ‘Thermophoresis-like’ force on a heated trapezoidal nano-object confined between parallel plates”, International Journal of Heat and Mass Transfer, Vol. 70, 54-60, 2014.

  73. Purbarun Dhar , Mohammad Hasan Dad Ansari , Soujit Sen Gupta , V. Manoj Siva , T. Pradeep , A. Pattamatta and Sarit K. Das, “Percolation network dynamicity and sheet dynamics governed viscous behavior of polydispersed grapheme nanosheet suspensions”, Journal of Nanoparticle Research, Vol. 15, 2095-1-12, 2013.

  74. Manojsiva V., A. Pattamatta., Das S. K., “A numerical study of flow and temperature maldistribution in a parallel microchannel system for heat removal in microelectronic devices”, ASME Journal of Thermal Science and Engineering Applications, Vol. 5, 041008-1-9, 2013.

  75. Purbarun Dhar, Soujit Sen Gupta, Saikat Chakraborty, A. Pattamatta and Sarit K. Das, “The role of percolation and sheet dynamics during heat conduction in poly-dispersed grapheme nanofluids”, Applied Physics Letters, Vol. 102, 163114-1-5, 2013.

  76. M. Dilawar and A. Pattamatta, “A parametric study of oscillatory two-phase flows in a single turn pulsating heat pipe using a non-isothermal vapor model”, Applied Thermal Engineering, vol. 51, 1328-1338, 2013.

  77. A. Pattamatta and G. Singh, “Assessment of turbulence models in the prediction of flow field and thermal characteristics wall jet”, Frontiers in Heat and Mass Transfer, Vol. 3, 023005-1-8 2012.

  78. S. Savithiri, A.Pattamatta and S.K. Das, “Scaling analysis for the investigation of slip mechanisms in nanofluids”, Nanoscale Research Letters, Vol. 6:471, 1-15, 2011.

  79. A. Pattamatta, “Numerical simulations of non-equilibrium energy transport in nanostructures using boltzmann transport equation”, International Journal of micro-nano scale transport, Vol. 1, No. 3, 189-217, 2010.

  80. A. Pattamatta “Modeling interfacial thermal resistance in carbon nanotube contacts”, International Journal of Thermal Sciences, 49, 1485-1492, 2010.

  81. A. Pattamatta and Cyrus K. Madnia. ”Modeling carrier-phonon nonequilibrium due to pulsed laser interaction with nanoscale silicon films”, Journal of Heat Transfer 132.8 : 082401,2010.

  82. A. Pattamatta and C. K. Madnia. “Modeling thermal transport in nanoparticle composites”. Journal of Thermophysics and Heat Transfer, 23:3, 608-615, 2009.

  83. A. Pattamatta and C. K. Madnia. “Modeling electron-phonon non-equilibrium in gold films using boltzmann transport model”, Journal of Heat Transfer, 131, 082401-1-082401-8, 2009.

  84. A. Pattamatta and C. K. Madnia. “A comparative study of two-temperature and Boltzmann transport models for electron-phonon non-equilibrium”, Numerical Heat Transfer, 55:7, 611-633, 2009.

  85. A. Pattamatta and C. K. Madnia. “Modeling heat transfer in bi2te3/sb2te3 nanostructures”, International Journal of Heat and Mass Transfer, 52, 860-869, 2009.

Conferences

Conference Papers

  1. Gokul R, Balaji Srinivasan, and Arvind Pattamatta. Application of the distributed physics informed neural networks in approximating solutions to multiphase flow problems, IHMTC 2023. (accepted).

  2. Hemanth Dileep, Jitendra Kumar Singh, Kaushal Kumar Jha, Pallab Sinha Mahapatra,and Arvind Pattamatta.Thermal management of Li-ion Pouch Cell under actual discharge condition using Phase Change Materials, IHMTC 2023. (accepted).

  3. Malla, L.K.,Dhanalakota, P.,Dileep, H., Mahapatra, P.S. and Pattamatta, A., 2023. Thermal Performance of a Flat Plate Pulsating Heat Pipe with Surface Wettability Modifications, 11th Int. Conf. Boiling Condensation Heat Transfer 2023,  Edinburgh.

  4. Dileep, H.,Dhanalakota, P., Malla, L.K., Mahapatra, P.S. and Pattamatta, A., 2023. Performance of a Flat Plate Pulsating Heat Pipe Using Acetone Water Mixtures For Battery Cooling Application,In Proceedings of the 17th International Heat Transfer Conference August 14-18, 2023, Cape Town, South Africa.

  5. Revulagadda A.P, Ramapada Rana , Batchu suresh, Pattamatta A, Balaji C, Effects of Gas Radiation and Thermal Barrier Coating on the Film Cooling Performance of an Annular Combustor, Proceedings of the 17th International Heat Transfer Conference, IHTC-17.

  6. Dhanalakota, P., Dileep, H., Malla, L.K., Mahapatra, P.S. and Pattamatta, A., 2023. Thermal performance assessment of a compact flat thermosyphon with wettability modifications. In Proceedings of the 17th International Heat Transfer Conference August 14-18, 2023, Cape Town, South Africa.

  7. Revulagadda, A.P., Adapa, B.R., Godi, S.C., Pattamatta, A. and Balaji, C., 2022, July. A Numerical Investigation on the Effect of Lip Geometry with Tangential Film Cooling on an Annular Combustor. In Proceedings of the National Aerospace Propulsion Conference: Select Proceedings of NAPC 2020 (pp. 527-542). Singapore: Springer Nature Singapore.

  8. Dhanalakota, P., Mahapatra, P.S. and Pattamatta, A., 2021, November. Effect of Subcooling on Pool Boiling Heat Transfer Over Minichannel Surfaces. In ASME International Mechanical Engineering Congress and Exposition (Vol. 85673, p. V011T11A033). American Society of Mechanical Engineers.

  9. Dhanalakota, P., Malla, L.K., Mahapatra, P.S. and Pattamatta, A., 2021. Numerical modeling of the thermal performance of a two-phase flat thermosyphon. In Proceedings of the 26thNational and 4th International ISHMT-ASTFE Heat and Mass Transfer Conference December 17-20, 2021, IIT Madras, Chennai-600036, Tamil Nadu, India. Begel House Inc..

  10. Malla, L.K., Dhanalakota, P., Mahapatra, P.S. and Pattamatta, A., 2021. Thermal Performance of a Closed-Loop Flat Plate Pulsating Heat Pipe Filled with Water-based Binary Mixtures. In Proceedings of the 26thNational and 4th International ISHMT-ASTFE Heat and Mass Transfer Conference December 17-20, 2021, IIT Madras, Chennai-600036, Tamil Nadu, India. Begel House Inc..

  11. Adapa, B.R., Revulagadda, A.P., Pattamatta, A. and Balaji, C., 2021. Numerical Investigations on Combined slot and effusion Film cooling of an Annular combustor Liner. In Proceedings of the 26thNational and 4th International ISHMT-ASTFE Heat and Mass Transfer Conference December 17-20, 2021, IIT Madras, Chennai-600036, Tamil Nadu, India. Begel House Inc..

  12. Ananda Prasanna Revulagadda, Buchi Raju Adapa, Sangamesh Godi, A. Pattamatta and C. Balaji, ”A Numerical Investigation on the effect of lip geometry with tangential film cooling on an annular combustor”, National Aerospace conference-2020, GTRE-BMSE, Bangalore, India.

  13. Tejaswi Josyula, Pallab Sinha Mahapatra and A. Pattamatta, ”Influence of ambient relative humidity on contact line dynamics and interfacial temperature difference in evaporating pure water drops”, Proceedings of the 25th National and 3rd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2019), December 28-31, 2019, IIT Roorkee, Roorkee, India.

  14. Kalichetty Srinivasa Sagar, Daniel Orejon, Alexandros Askounis, Sivasankaran Harish, Sumitomo Hidaka, A. Pattamatta, Sundararajan Thirumalachari and Yasuyuki Takata, ”Thermocapillary migration of water droplets on superhydrophilic surfaces”, Proceedings of the 25th National and 3rd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2019), December 28-31, 2019, IIT Roorkee, Roorkee, India.

  15. Guggilla Ganesh, A. Pattamatta and Ramesh Narayanaswamy, ”A parametric study on spread and heat transfer characteristics of two consecutively impinging droplets over a hot surface”, Proceedings of the 25th National and 3rd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2019), December 28-31, 2019, IIT Roorkee, Roorkee, India.

  16. K Srinivasa Sagar, Dwaraknath K G, T Sundararajan, A. Pattamatta, ”Influence of Lateral Restraint on Thermocapillary Migration of Wetting Droplets”, International Mechanical Engineering Congress and Exposition (IMECE), Calvin L. Rampton Salt Palace Convention Center, Salt Lake City, Utah, November 11 – 14, 2019.

  17. Tejaswi Josyula, Chandan Manghnani, Pallab Sinha Mahapatra and A. Pattamatta, ”Thermal Patterns and Internal Flow Mechanisms in Evaporating Inverted Sessile Drops of Pure Water”, International Mechanical Engineering Congress and Exposition (IMECE), Calvin L. Rampton Salt Palace Convention Center, Salt Lake City, Utah, November 11 – 14, 2019.

  18. Guggilla Ganesh, A. Pattamatta and Ramesh Narayanaswamy, ”Heat Transfer Characteristics of a Train of Droplets Impinging Over a Hot Surface: From Film Evaporation to Leidenfrost Point”, International Mechanical Engineering Congress and Exposition (IMECE), Calvin L. Rampton Salt Palace Convention Center, Salt Lake City, Utah, November 11 – 14, 2019.

  19. A.R. Akash, Sarit Das and A. Pattamatta, ”EXPERIMENTAL STUDY ON INTERNAL FORCED CONVECTIVE HEAT TRANSFER CHARACTERISTICS OF NANOFLUIDS FOR AUTOMOTIVE COOLING APPLICATIONS”, ASME Summer Heat Transfer Conference, HT2019- 3689, July 14-17, 2019, Bellevue, USA.

  20. Desh Deepak Dixit and A. Pattamatta, ”Effect of External Magnetic Field on Heat Transfer in Rayleigh Benard Convection in a Cubical Cavity Filled with Graphene Nanofluid”, Proceedings of 11 the 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP), December 10-12, 2018, IIT Bombay, Mumbai, India.

  21. Tejaswi Josyula, Pallab Sinha Mahapatra and A. Pattamatta, ”Effect of Substrate Temperature and Initial Drop Volume on Interfacial Temperature Difference in Evaporating Pure Water Drop”, Proceedings of the 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP), December 10-12, 2018, IIT Bombay, Mumbai, India.

  22. K Srinivasa Sagar, T Sundararajan, A. Pattamatta, ”Thermocapillary Migration Dynamics of a Droplet on Solid Surface and Effect of Ambient Fluid Viscosity”, Proceedings of the 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP), December 10-12, 2018, IIT Bombay, Mumbai, India.

  23. Godi, S. C., Ananda Prasanna, A. Pattamatta, and Balaji, C. “Heat transfer characteristics of single row of three dimensional Wall jets”, NAPC 2018, National Aerospace Propulsion Conference, December 17-19, 2018, IIT Kharagpur.

  24. Ujas Patel, Srikrishna Sahu and A. Pattamatta, “Combustion of fuel droplets without and with addition of nanoparticles in turbulent atmosphere”, 14th Triennial International Conference on Liquid Atomization and Spray Systems, Chicago, IL, USA, July 22-26, 2018.

  25. Desh Deepak Dixit and A. Pattamatta, “Effect of external magnetic field on natural convection in a cubical cavity filled with nano particle suspension”, Proceedings of the 16th International Heat Transfer Conference, IHTC-16, August 10–15, 2018, Beijing, China.

  26. Anand Takawale, A. Pattamatta, Axel Sielaff and Peter Stephan. “A comparative study of flow regimes and thermal performance between flat plate pulsating heat pipe(fpphp) and capillary tube pulsating heat pipe(ctphp)”, The 10th International Conference on Boiling and Condensation Heat Transfer 12th – 15th March 2018, Nagasaki, Japan.

  27. Akash A. R , A. Pattamatta and S.K Das. “Experimental study of thermal performance of water/ethylene glycol based graphite nanofluid with application to vehicle radiator cooling”, Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS Pilani, Hyderabad, India.

  28. Sangamesh Godi, A. Pattamatta and C. Balaji. “Effect of the inlet geometry on the flow and heat transfer characterstics of 3d wall jets”, Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS Pilani, Hyderabad, India.

  29. Guggilla Ganesh, A. Pattamatta and Ramesh Narayanaswamy, “Numerical investigation into evaporation dynamics of drop-on-drop collision over a heated surface”, Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS Pilani, Hyderabad, India.

  30. Tejaswi Josyula, A. Pattamatta and Pallab Sinha Mahapatra, “Evaporation characteristics of a sessile nanofluid droplet on heated substrates with varying wettability”, Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS Pilani, Hyderabad, India.

  31. Vidyasagar R, Kameswararao Anupindi, A. Pattamatta and Sampath Kumar Chinige, “Unsteady mixed convection a circular cylinder using ghost fluid – cascaded lattice boltzmann method (gf-clbm)”, 6th Asian Symposium on Computational Heat Transfer and Fluid Flow , 10-23 December, 2017, Chennai, India.

  32. K Srinivasa Sagar, A. Pattamatta and T. Sundararajan, “Numerical investigation of thermocapillary induced motion of a liquid slug in a capillary tube”, 1st Asian Conference on Thermal Systems (ACTS), March 26-30, 2017, Jeju Island, Korea. 10

  33. Sangamesh Godi, A. Pattamatta and C. Balaji. “Transient heat transfer measurements for planar and circular wall jet using liquid crystal thermography”, ASME IMECE 2016, November 11-17, 2016, Phoenix, AZ, USA.

  34. Nikhilesh Ghanta and A. Pattamatta. “A numerical and optimization study of compressible phase-change heat transfer in a part-unit-cell model of a pulsating heat pipe (php)”, ASME IMECE 2016, November 11-17, 2016, Phoenix, AZ, USA.

  35. Sampath Kumar Chinige and A. Pattamatta. “Experimental investigation on convective heat transfer enhancement of laminar slot jet impingement in the presence of porous medium,” ASME IMECE 2016, November 11-17, 2016, Phoenix, AZ, USA.

  36. Pranit Joshi and A. Pattamatta. “An experimental study on buoyancy induced convective heat transfer in a square cavity using multi-walled carbon nanotube (mwcnt)/water nanofluid”, Eurotherm 2016, Krakow, Poland.

  37. Neeraj Mohan V.P, A. Pattamatta and V. Balasubramaniyan. “Implementation of two-layer realizable k- turbulence model into openfoam for the simulation of kknpp reactor cooling system”. Proceedings of the 23rd National Heat and Mass Transfer Conference and 1st International ISHMT-ASTFE Heat and Mass Transfer Conference IHMTC2015 17-20 December, 2015, Thiruvananthapuram, India.

  38. Sangamesh Godi, Sampath Ch, A. Pattamatta and C. Balaji. “Transient heat transfer measurements for single round impinging orifice and nozzle type jet using liquid crystal thermography”. Proceedings of the 23rd National Heat and Mass Transfer Conference and 1st International ISHMTASTFE Heat and Mass Transfer Conference IHMTC2015 17-20 December, 2015, Thiruvananthapuram, India.

  39. Purbarun Dhar, A. Pattamatta and Sarit K. Das., “Augmented thermal transport and rheological characterisitcs of graphene and carbon nanotube pastes”, ASME-ATI-UIT 2015 Conference on Thermal Energy Systems: Production, Storage, Utilization and the Environment. 17 – 20 May, 2015, Napoli, Italy.

  40. Siva Sai. Vadri, Prasanth Anand Kumar Lam, K. Arul Prakash, A. Pattamatta., “Heat line analysis of natural convection in a porous enclosure filled with cu-h2onanofluid”, 5th International and 41st National Conference on Fluid Mechanics and Fluid Power, Kanpur, India, 12-14 December 2014.

  41. Siva Sai. Vadri, K. Arul Prakash and A. Pattamatta. “Numerical investigation of natural convective heat transfer characteristics of al2o3-water nanofluid through porous media embedded in a square cavity”, 10th European Fluid Mechanics Conference EFMC 10, Denmark, 14-18 September 2014.

  42. Sampath Kumar Chinige , Nikhilesh Ghanta and A. Pattamatta, “An optimization study of heat transfer enhancement due to jet impingement over porous heat sinks using lattice boltzmann method”, Proceedings of the 15th International Heat Transfer Conference, IHTC-15 August 10-15, 2014, Kyoto, Japan.

  43. A. Pattamatta, Martin Freystein, Jochen Dietl and Peter Stephan, “Numerical investigation 9 of taylor-bubble characteristics during flow boiling in a square minichannel”, Proceedings of the 15th International Heat Transfer Conference, IHTC-15 August 10-15, 2014, Kyoto, Japan.

  44. S. Savithiri, A. Pattamatta and Sarit K. Das, “Entropy generation due to natural convection of alumina/water nanofluid”, Asia Symposium on engineering and information, Bangkok, 27-29 July 2013.

  45. S. Savithiri, A. Pattamatta and S.K. Das. “Heat transfer study of alumina-water nanofluid in a lid driven cavity using lattice boltzmann method”, Proceedings of the 22th National and 11th International ISHMT-ASME Heat and Mass Transfer Conference, December 28-31, 2013, IIT Kharagpur, India.

  46. Ankur Chattpadhyay, A. Pattamatta. “Sub-micron lattice boltzmann study of phonon transport”, Proceedings of the 22th National and 11th International ISHMT-ASME Heat and Mass Transfer Conference, December 28-31, 2013, IIT Kharagpur, India.

  47. Samskar Kuthati and A. Pattamatta. “Thermal conductivity and thermal interface resistance measurements of thin films using 3ω method”, Proceedings of the 22th National and 11th International ISHMT-ASME Heat and Mass Transfer Conference, December 28-31, 2013, IIT Kharagpur, India.

  48. Ankur Chattpadhyay, A. Pattamatta. “Estimation of an appropriate lattice structure for phonon transport using lattice boltzmann method”, Proceedings of the ASME 2013 Summer Heat Transfer Conference, July 14-19, 2013, Minneapolis, Minnesota, USA.

  49. Deepchand S. Negi, A. Pattamatta. “Parametric design and optimization for impingement jet heat transfer over dimpled topologies: a cfd study”, Proceedings of 2012 ASME International Mechanical Engineering Congress and Exposition, November 9-15, 2012, Houston, Texas, USA.

  50. Manoj Siva V, A. Pattamatta and S.K. Das. “Numerical study of flow and temperature maldistribution in a parallel microchannel system for heat removal in microelectronic devices”, Proceedings of 2012 ASME International Mechanical Engineering Congress and Exposition, November 9-15, 2012, Houston, Texas, USA.

  51. G. Singh, A. Pattamatta and H. Mongia. “Assessment of turbulence models for heated wall jet flows”, 42nd AIAA Thermophysics Conference, June 27-30, 2011, Hawaii, USA.

  52. A. Pattamatta, G. Singh and H. Mongia. “Assessment of turbulence models for free and confined impinging jet flows”, 42nd AIAA Thermophysics Conference, June 27-30, 2011, Hawaii, USA.

  53. A. Pattamatta and C.K. Madnia. “Electron-phonon non-equilibrium in nanoscale gold films”, IMECE 2008-66218 Proceedings of 2008 ASME International Mechanical Engineering Congress and Exposition, Boston, October 31 – November 6, 2008.

  54. A. Pattamatta and C.K. Madnia. “Modeling thermal transport in nanoparticles”, AIAA-2008- 4112, 40th Thermophysics conference, Seattle, Washington, June 23-26, 2008.

  55. A. Pattamatta and C.K. Madnia. “Modeling thermal transport in two-dimensional nanocomposites”, Bulletin of American Physical Society, 59th Annual Meeting of the Division of Fluid Dynamics of the American Physical Society, Tampa Bay, Florida, November 19-21, 51:110, 2006.

  56. H. Mongia, M. Mueller, Z. Dai, P. Sreedhar, M. Ravindra and A. Pattamatta “Combustor diffuser modeling part vi: validation with a four passage diffuser rig data”, AIAA/ASME/SAE Joint Propulsion conference, Florida, July 11-14, 2004.

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