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  1. Development of a numerical model for performance prediction of an integrated microcombustor-thermoelectric power generator

    Article • Energy, February 2020, Elsevier

    Dr. Ratna Kishore Velamati

  2. Effect of hydrogen addition on laminar burning velocity of liquefied petroleum gas blends

    Article • Energy & Fuels, December 2019, American Chemical Society (ACS)

    Dr. Ratna Kishore Velamati

  3. Measurement of laminar burning velocities of methane-air mixtures simultaneously at elevated pressures and elevated temperatures

    Article • Fuel, December 2019, Elsevier

    Dr. Ratna Kishore Velamati

  4. Study of flow patterns and impingement heat transfer for an annular array of eight co-rotating dual-swirling flames

    Article • International Journal of Heat and Mass Transfer, December 2019, Elsevier

    Dr. Ratna Kishore Velamati

  5. Effect of solidity and airfoil on the performance of vertical axis wind turbine under fluctuating wind conditions

    Article • International Journal of Green Energy, September 2019, Taylor & Francis

    Dr. Ratna Kishore Velamati

  6. Effect of Knudsen Number, Lid Velocity and Velocity Ratio on Flow Features of Single and Double Lid Driven Cavities

    Article • Journal of Applied Fluid Mechanics, September 2019, Armenian Green Publishing Co.

    Dr. Ratna Kishore Velamati

  7. Experimental and computational analysis of a row of three co-swirling impinging flames

    Article • Heat and Mass Transfer, August 2019, Springer Science + Business Media

    Dr. Ratna Kishore Velamati

  8. Laminar burning velocity of n-butane/Hydrogen/Air mixtures at elevated temperatures

    Article • Energy, June 2019, Elsevier

    Dr. Ratna Kishore Velamati

  9. Numerical investigations on behaviour bifurcation of premixed H2-air flames in mesoscale tubes

    Article • Combustion Theory and Modelling, April 2019, Taylor & Francis

    Prof Sudarshan Kumar, Dr. Ratna Kishore Velamati, Nimisha Srivastava

  10. Aeroacoustics Analysis of Globe Control Valves

    Article • International Journal of Automotive and Mechanical Engineering, October 2018, Universiti Malaysia Pahang Publisher

    Dr. Ratna Kishore Velamati

  11. Influence of thickness on performance characteristics of non-sinusoidal plunging motion of symmetric airfoil

    Article • Aerospace Science and Technology, October 2018, Elsevier

    Dr. Ratna Kishore Velamati

  12. A comprehensive review of measurements and data analysis of laminar burning velocities for various fuel+air mixtures

    Article • Progress in Energy and Combustion Science, September 2018, Elsevier

    Dr. Ratna Kishore Velamati

  13. Numerical Study on Thrust Generation in an Airfoil Undergoing Nonsinusoidal Plunging Motion

    Article • Journal of Aerospace Engineering, July 2018, American Society of Civil Engineers (ASCE)

    Dr. Ratna Kishore Velamati

  14. Studies on effusion cooling: Impact of geometric parameters on cooling effectiveness and coolant consumption

    Article • Aerospace Science and Technology, June 2018, Elsevier

    Dr. Ratna Kishore Velamati

  15. Effect of hole pattern on the structure of small scale perorated plate burner flames

    Article • Fuel, March 2018, Elsevier

    Dr. Ratna Kishore Velamati

  16. Tip Opening of Burner-Stabilized Flames

    Article • Energy & Fuels, January 2018, American Chemical Society (ACS)

    Dr. Ratna Kishore Velamati

  17. Compact design of planar stepped micro combustor for portable thermoelectric power generation

    Article • Energy Conversion and Management, January 2018, Elsevier

    Dr. Ratna Kishore Velamati

  18. Effect of airfoil and solidity on performance of small scale vertical axis wind turbine using three dimensional CFD model

    Article • Energy, August 2017, Elsevier

    Dr. Ratna Kishore Velamati

  19. Effects of CO2/N2 dilution on laminar burning velocity of stoichiometric DME-air mixture at elevated temperatures

    Article • Journal of Hazardous Materials, July 2017, Elsevier

    Dr. Ratna Kishore Velamati

  20. Burning velocities of DME(dimethyl ether)-air premixed flames at elevated temperatures

    Article • Energy, May 2017, Elsevier

    Dr. Ratna Kishore Velamati

  21. Investigation of dilution effect with N2/CO2 on laminar burning velocity of premixed methane/oxygen mixtures using freely expanding spherical flames

    Article • Fuel, May 2017, Elsevier

    Dr. Ratna Kishore Velamati

  22. Dynamics of premixed methane/air mixtures in a heated microchannel with different wall temperature gradients

    Article • RSC Advances, January 2017, Royal Society of Chemistry

    Dr. Ratna Kishore Velamati

  23. Influence of fluctuating wind conditions on vertical axis wind turbine using a three dimensional CFD model

    Article • Journal of Wind Engineering and Industrial Aerodynamics, November 2016, Elsevier

    Dr. Ratna Kishore Velamati

  24. Numerical simulations of steady perforated-plate stabilized Syngas air pre-mixed flames

    Article • International Journal of Hydrogen Energy, August 2016, Elsevier

    Dr. Ratna Kishore Velamati

  25. Effect of Wall Thermal Boundary Conditions on Flame Dynamics of CH4-Air and H2-Air Mixtures in Straight Microtubes

    Article • Combustion Science and Technology, June 2016, Taylor & Francis

    Dr. Ratna Kishore Velamati

  26. Effect OF CO 2 /N 2 dilution on laminar burning velocity of liquid petroleum gas-air mixtures at elevated temperatures

    Article • Energy, April 2016, Elsevier

    Dr. Ratna Kishore Velamati

  27. Investigation on supersonic combustion of hydrogen with variation of combustor inlet conditions

    Article • International Journal of Hydrogen Energy, April 2016, Elsevier

    Dr. Ratna Kishore Velamati

  28. A review on small scale wind turbines

    Article • Renewable and Sustainable Energy Reviews, April 2016, Elsevier

    Dr. Ratna Kishore Velamati

  29. Numerical study of effect of pitch angle on performance characteristics of a HAWT

    Article • Engineering Science and Technology an International Journal, March 2016, Elsevier

    Dr. Ratna Kishore Velamati

  30. Investigations on flame dynamics of premixed H2–air mixtures in microscale tubes

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr. Ratna Kishore Velamati

  31. Combustion characteristics of the effect of hydrogen addition on LPG–air mixtures

    Article • International Journal of Hydrogen Energy, December 2015, Elsevier

    Dr. Ratna Kishore Velamati

  32. Power generation by high head water in a building using micro hydro turbine—a greener approach

    Article • Environmental Science and Pollution Research, September 2015, Springer Science + Business Media

    Dr. Ratna Kishore Velamati

  33. Numerical study of a buoyant plume from a multi-flue stack into a variable temperature gradient atmosphere

    Article • Environmental Science and Pollution Research, June 2015, Springer Science + Business Media

    Dr. Ratna Kishore Velamati

  34. Dynamics of Premixed Hydrogen-Air Flames in Microchannels with a Wall Temperature Gradient

    Article • Combustion Science and Technology, June 2015, Taylor & Francis

    Dr. Ratna Kishore Velamati

  35. Parametric studies of dissimilar friction stir welding using computational fluid dynamics simulation

    Article • The International Journal of Advanced Manufacturing Technology, March 2015, Springer Science + Business Media

    Dr. Ratna Kishore Velamati

  36. flame propagation in stepped microtubes

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Prof Sudarshan Kumar, Dr. Ratna Kishore Velamati

  37. Three-Dimensional Simulations of Steady Perforated-Plate Stabilized Propane–Air Premixed Flames

    Article • Energy & Fuels, July 2014, American Chemical Society (ACS)

    Dr. Ratna Kishore Velamati

  38. Numerical Study of Natural Convection in an Enclosure with an Internal Heat Source at Higher Rayleigh Numbers

    Article • Heat Transfer-Asian Research, May 2014, Wiley

    Dr. Ratna Kishore Velamati

  39. Numerical Simulation of Temperature Distribution and Material Flow During Friction Stir Welding of Dissimilar Aluminum Alloys

    Article • Procedia Engineering, January 2014, Elsevier

    Dr. Ratna Kishore Velamati

  40. Numerical study on effect of vent locations on natural convection in an enclosure with an internal heat source

    Article • International Communications in Heat and Mass Transfer, December 2013, Elsevier

    Dr. Ratna Kishore Velamati

  41. Modeling of Homogeneous Mixture Formation and Combustion in GDI Engine with Negative Valve Overlap

    Article • ISRN Mechanical Engineering, January 2013, Hindawi Publishing Corporation

    Dr. Ratna Kishore Velamati

  42. Laminar Burning Velocity of Propane/CO2/N2–Air Mixtures at Elevated Temperatures

    Article • Energy & Fuels, September 2012, American Chemical Society (ACS)

    Dr. Ratna Kishore Velamati

  43. Effect of Axial Pressure and Tool Rotation Speed on Temperature Distribution during Dissimilar Friction Stir Welding

    Article • Advanced Materials Research, December 2011, Trans Tech Publications

    Dr. Ratna Kishore Velamati

  44. Adiabatic burning velocity and cellular flame characteristics of H2–CO–CO2–air mixtures

    Article • Combustion and Flame, November 2011, Elsevier

    Dr. Ratna Kishore Velamati

  45. Enhancement of Heat Transfer with Porous/Solid Insert for Laminar Flow of a Participating Gas in a 3-D Square Duct

    Article • Numerical Heat Transfer Part A Applications, November 2009, Taylor & Francis

    Dr. Ratna Kishore Velamati

  46. Adiabatic burning velocity of H2–O2 mixtures diluted with CO2/N2/Ar

    Article • International Journal of Hydrogen Energy, October 2009, Elsevier

    Dr. Ratna Kishore Velamati

  47. Measurement of adiabatic burning velocity in natural gas-like mixtures

    Article • Experimental Thermal and Fluid Science, October 2008, Elsevier

    Dr. Ratna Kishore Velamati