All Stories

  1. Auto-ignitive deflagration speed of methane (CH4) blended dimethyl-ether (DME)/air mixtures at stratified conditions

    Article • Combustion and Flame, January 2020, Elsevier

    Dr Ramanan Sankaran

  2. High Order Anchoring and Reinitialization of Level Set Function for Simulating Interface Motion

    Article • Journal of Scientific Computing, November 2019, Springer Science + Business Media

    Dr Ramanan Sankaran

  3. A sharp interface model for deterministic simulation of dendrite growth

    Article • Computational Materials Science, November 2019, Elsevier

    Dr Ramanan Sankaran

  4. An Adaptive Particle Tracking Algorithm for Lagrangian-Eulerian Simulations of Dispersed Multiphase Flows

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  5. Unsteady deflagration speed of an auto-ignitive dimethyl-ether (DME)/air mixture at stratified conditions

    Article • Proceedings of the Combustion Institute, November 2018, Elsevier

    Dr Ramanan Sankaran

  6. Direct numerical simulations of reacting flows with detailed chemistry using many-core/GPU acceleration

    Article • Computers & Fluids, March 2018, Elsevier

    Dr Ramanan Sankaran

  7. On the effect of injection timing on the ignition of lean PRF/air/EGR mixtures under direct dual fuel stratification conditions

    Article • Combustion and Flame, September 2017, Elsevier

    Dr Ramanan Sankaran

  8. On the Ignition and the Combustion of Supercritical Fuel Jet-In-Cross-Flow

    Article • January 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  9. LES of Reacting Jet in Crossflow with GPUs

    Article • July 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  10. LES of Supercritical Jet in Crossflow using GPUs

    Article • January 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  11. Numerical investigation of spontaneous flame propagation under RCCI conditions

    Article • Combustion and Flame, September 2015, Elsevier

    Dr Ramanan Sankaran

  12. Response of flame thickness and propagation speed under intense turbulence in spatially developing lean premixed methane–air jet flames

    Article • Combustion and Flame, September 2015, Elsevier

    Dr Ramanan Sankaran

  13. Accelerated application development: The ORNL Titan experience

    Article • Computers & Electrical Engineering, August 2015, Elsevier

    Dr Ramanan Sankaran

  14. Genetic algorithm based task reordering to improve the performance of batch scheduled massively parallel scientific applications

    Article • Concurrency and Computation Practice and Experience, April 2015, Wiley

    Dr Ramanan Sankaran

  15. GPU-accelerated Software Library for Unsteady Flamelet Modeling of Turbulent Combustion with Complex Chemical Kinetics

    Article • January 2013, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  16. Determination of three-dimensional quantities related to scalar dissipation rate and its transport from two-dimensional measurements: Direct Numerical Simulation based validation

    Article • Proceedings of the Combustion Institute, January 2013, Elsevier

    Dr Ramanan Sankaran, Prof N Swaminathan

  17. Hybridizing S3D into an Exascale application using OpenACC: An approach for moving to multi-petaflops and beyond

    Article • November 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramanan Sankaran

  18. Integration of Hydra-TH in VERA (L2 Milestone THM.CFD.P5.01)

    Article • June 2012, Office of Scientific and Technical Information (OSTI)

    Dr Ramanan Sankaran

  19. Accelerating the Computation of Detailed Chemical Reaction Kinetics for Simulating Combustion of Complex Fuels

    Article • January 2012, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  20. Experiences with High-Level Programming Directives for Porting Applications to GPUs

    Article • January 2012, Springer Science + Business Media

    Dr Ramanan Sankaran

  21. A DNS study on the stabilization mechanism of a turbulent lifted ethylene jet flame in highly-heated coflow

    Article • Proceedings of the Combustion Institute, January 2011, Elsevier

    Dr Ramanan Sankaran

  22. Estimates of the three-dimensional flame surface density and every term in its transport equation from two-dimensional measurements

    Article • Proceedings of the Combustion Institute, January 2011, Elsevier

    Dr Ramanan Sankaran

  23. Turbulent flame–wall interaction: a direct numerical simulation study

    Article • Journal of Fluid Mechanics, August 2010, Cambridge University Press

    Dr Ramanan Sankaran

  24. Numerical analysis of reaction–diffusion effects on species mixing rates in turbulent premixed methane–air combustion

    Article • Combustion and Flame, March 2010, Elsevier

    Dr Ramanan Sankaran

  25. Accelerating S3D: A GPGPU Case Study

    Article • January 2010, Springer Science + Business Media

    Dr Ramanan Sankaran

  26. Three-dimensional direct numerical simulation of a turbulent lifted hydrogen jet flame in heated coflow: flame stabilization and structure

    Article • Journal of Fluid Mechanics, December 2009, Cambridge University Press

    Dr Ramanan Sankaran

  27. High-fidelity simulations for clean and efficient combustion of alternative fuels

    Article • Journal of Physics Conference Series, July 2009, Institute of Physics Publishing

    Dr Ramanan Sankaran

  28. Terascale direct numerical simulations of turbulent combustion using S3D

    Article • Computational Science & Discovery, January 2009, Institute of Physics Publishing

    Dr Ramanan Sankaran

  29. An analysis of lower-dimensional approximations to the scalar dissipation rate using direct numerical simulations of plane jet flames

    Article • Proceedings of the Combustion Institute, January 2009, Elsevier

    Dr Ramanan Sankaran

  30. Impact of Quad-Core Cray XT4 System and Software Stack on Scientific Computation

    Article • January 2009, Springer Science + Business Media

    Dr Ramanan Sankaran

  31. Early evaluation of IBM BlueGene/P

    Article • November 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Ramanan Sankaran

  32. High-fidelity simulations for clean and efficient combustion of alternative fuels

    Article • Journal of Physics Conference Series, July 2008, Institute of Physics Publishing

    Dr Ramanan Sankaran

  33. Scientific Application Requirements for Leadership Computing at the Exascale

    Article • December 2007, Office of Scientific and Technical Information (OSTI)

    Dr Ramanan Sankaran

  34. ANALYTICAL MODEL FOR AUTO-IGNITION IN A THERMALLY STRATIFIED HCCI ENGINE

    Article • Combustion Science and Technology, August 2007, Taylor & Francis

    Dr Ramanan Sankaran

  35. Using MPI file caching to improve parallel write performance for large-scale scientific applications

    Article • January 2007, ACM (Association for Computing Machinery)

    Dr Ramanan Sankaran

  36. Cray XT4

    Article • January 2007, ACM (Association for Computing Machinery)

    Dr Ramanan Sankaran

  37. Scalar mixing in direct numerical simulations of temporally evolving plane jet flames with skeletal CO/H2 kinetics

    Article • Proceedings of the Combustion Institute, January 2007, Elsevier

    Dr Ramanan Sankaran

  38. Structure of a spatially developing turbulent lean methane–air Bunsen flame

    Article • Proceedings of the Combustion Institute, January 2007, Elsevier

    Dr Ramanan Sankaran

  39. EFFECTS OF HYDROGEN ADDITION ON THE MARKSTEIN LENGTH AND FLAMMABILITY LIMIT OF STRETCHED METHANE/AIR PREMIXED FLAMES

    Article • Combustion Science and Technology, September 2006, Taylor & Francis

    Dr Ramanan Sankaran

  40. Direct numerical simulations of turbulent lean premixed combustion

    Article • Journal of Physics Conference Series, September 2006, Institute of Physics Publishing

    Dr Ramanan Sankaran

  41. Direct numerical simulation of ignition front propagation in a constant volume with temperature inhomogeneities

    Article • Combustion and Flame, April 2006, Elsevier

    Dr Ramanan Sankaran

  42. Direct numerical simulation of ignition front propagation in a constant volume with temperature inhomogeneities

    Article • Combustion and Flame, April 2006, Elsevier

    Dr Ramanan Sankaran

  43. Study of Turbulent Premixed Flame Thickness using Direct Numerical Simulation in a Slot Burner Configuration

    Article • January 2006, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  44. Characteristics of auto-ignition in a stratified iso-octane mixture with exhaust gases under homogeneous charge compression ignition conditions

    Article • Combustion Theory and Modelling, August 2005, Taylor & Francis

    Dr Ramanan Sankaran

  45. Direct numerical simulation of turbulent combustion: fundamental insights towards predictive models

    Article • Journal of Physics Conference Series, January 2005, Institute of Physics Publishing

    Dr Ramanan Sankaran

  46. The effects of non-uniform temperature distribution on the ignition of a lean homogeneous hydrogen–air mixture

    Article • Proceedings of the Combustion Institute, January 2005, Elsevier

    Dr Ramanan Sankaran

  47. Effects of Mixture Inhomogeneity on the Auto-Ignition of Reactants Under HCCI Environment

    Article • January 2004, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  48. Dynamic flammability limits of methane/air premixed flames with mixture composition fluctuations

    Article • Proceedings of the Combustion Institute, January 2002, Elsevier

    Dr Ramanan Sankaran

  49. Application of space-time method to steady flows

    Article • November 1999, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Ramanan Sankaran

  50. Empirical Analysis of a Large-Scale Hierarchical Storage System

    Article • Springer Science + Business Media

    Dr Ramanan Sankaran