Browse by IITH Authors

Article

Eswaran, Vinayak (2023) Computation of drag crisis of a circular cylinder using Hybrid RANS-LES and URANS models. Ocean Engineering, 270. p. 113645. ISSN 0029-8018

Nived, M.R. and Athkuri, S.S.C. and Eswaran, Vinayak (2022) On the application of higher-order Backward Difference (BDF) methods for computing turbulent flows. Computers and Mathematics with Applications, 117. pp. 299-311. ISSN 0898-1221

Sharma, Vatsalya and Eswaran, Vinayak and Chakraborty, Debasis (2022) Influence of isolator section on the shock augmented mixing in SCRAMJET engine. Aerospace Science and Technology, 130. pp. 1-14. ISSN 1270-9638

Nived, M. R. and Mukesh, Bandi Sai and Eswaran, Vinayak and et al, . (2022) On the performance of RANS turbulence models in predicting static stall over airfoils at high Reynolds numbers. International Journal of Numerical Methods for Heat & Fluid Flow, 32 (4). pp. 1299-1323. ISSN 0961-5539

Athkuri, Sai Saketha Chandra and Nived, Mammavalappil Rajan and Eswaran, Vinayak (2022) The mid‐point Green‐Gauss gradient method and its efficient implementation in a 3D unstructured finite volume solver. International Journal for Numerical Methods in Fluids, 94 (5). pp. 395-422. ISSN 0271-2091

Chakraborty, Debasis and Eswaran, Vinayak and Sharma, Vatsalya (2020) Computational Analysis of Transverse Sonic Injection in Supersonic Crossflow Using RANS Models. Journal of Fluids Engineering, 142 (6). ISSN 0098-2202

Sharma, Vatsalya and Eswaran, Vinayak and Chakraborty, Debasis (2020) Determination of optimal spacing between transverse jets in a SCRAMJET engine. Aerospace Science and Technology, 96. pp. 1-12. ISSN 1270-9638

Sharma, Vatsalya and Eswaran, Vinayak and Chakraborty, Debasis (2020) Effect of fuel-jet injection angle variation on the overall performance of a SCRAMJET engine. Aerospace Science and Technology. ISSN 1270-9638 (In Press)

Sharma, Vatsalya and Eswaran, Vinayak and Chakraborty, Debasis (2020) Effect of location of a transverse sonic jet on shock augmented mixing in a SCRAMJET engine. Aerospace Science and Technology, 96. pp. 1-15. ISSN 1270-9638 (In Press)

Assam, Ashwani and M R, Nived and Eswaran, Vinayak and et al, . (2020) A Numerical Study of Shock and Heating with Rarefaction for Hypersonic Flow Over a Cylinder. Journal of Heat Transfer. pp. 1-8. ISSN 0022-1481

Kalkote, Nikhil Narayan and Kumar, Ashutosh and Eswaran, Vinayak and et al, . (2020) Performance of the k-kL model for aerodynamics applications. International Journal of Numerical Methods for Heat & Fluid Flow, 22 (7). pp. 3985-4011. ISSN 0961-5539

Kalkote, Nikhil and Assam, Ashwani and Eswaran, Vinayak (2020) Toward the implementation of a multi-component framework in a density-based flow solver for handling chemically reacting flows. International Journal of Numerical Methods for Heat & Fluid Flow, ahead- (ahead-). ISSN 0961-5539

Athkuri, Sai Saketha Chandra and Eswaran, Vinayak (2020) A new auxiliary volume-based gradient algorithm for triangular and tetrahedral meshes. Journal of Computational Physics, 422. p. 109780. ISSN 00219991

Gajbhiye, Narendra Laxman and Eswaran, Vinayak (2019) Effect of radial magnetic field on the natural convection in a semi-circular curved enclosure for different aspect ratios. Sadhana, 44 (4). ISSN 0256-2499

Assam, Ashwani and Kalkote, Nikhil Narayan and Dongari, Nishanth and Eswaran, Vinayak (2019) Investigation of non-equilibrium boundary conditions considering sliding friction for micro/nano flows. International Journal of Numerical Methods for Heat & Fluid Flow, ahead- (ahead-). ISSN 0961-5539 (Submitted)

Joshi, Amit and Nived, M R and Eswaran, Vinayak and et al, . (2019) A generalised wall function including compressibility and pressure-gradient terms for the Spalart–Allmaras turbulence model. Journal of Turbulence, 20 (10). pp. 626-660. ISSN 1468-5248 (In Press)

Kalkote, Nikhil Narayan and Assam, Ashwani and Eswaran, Vinayak (2018) Acceleration of Later Convergence in a Density-Based Solver Using Adaptive Time Stepping. AIAA Journal. pp. 1-13. ISSN 0001-1452

Assam, Ashwani and Kalkote, Nikhil Narayan and Sharma, Vatsalya and Eswaran, Vinayak (2018) An Automatic Wall Treatment for Spalart-Allmaras Turbulence Model. Journal of Fluids Engineering. ISSN 0098-2202 (Submitted)

Assam, Ashwani and Kalkote, Nikhil Narayan and Dongari, Nishanth and Eswaran, Vinayak (2018) Comprehensive Evaluation of a New Type of Smoluchowski Temperature Jump Condition. AIAA Journal. pp. 1-5. ISSN 0001-1452

De, A K and Eswaran, Vinayak and Mishra, P K (2018) Dynamics of plumes in turbulent Rayleigh–Bénard convection. European Journal of Mechanics, B/Fluids, 72. pp. 164-178. ISSN 0997-7546

Gajbhiye, Narendra Laxman and Eswaran, Vinayak (2018) MHD buoyant flow in a cubical enclosure at low to high Hartmann number. International Journal of Thermal Sciences, 134. pp. 168-178. ISSN 1290-0729

Kalkote, Nikhil Narayan and Assam, Ashwani and Eswaran, Vinayak (2018) Towards developing an adaptive time stepping for compressible unsteady flows. International Journal of Numerical Methods for Heat & Fluid Flow. ISSN 0961-5539 (In Press)

Gajbhiye, Narendra Laxman and Throvagunta, Praveen and Eswaran, Vinayak (2018) Validation and verification of a robust 3-D MHD code. Fusion Engineering and Design, 128. pp. 7-22. ISSN 0920-3796

De, A K and Eswaran, Vinayak (2017) Scalings of heat transport and energy spectra of turbulent Rayleigh-Benard convection in a large-aspect-ratio box. International Journal of Heat and Fluid Flow, 67. pp. 111-124. ISSN 0142-727X

T, Praveen and Eswaran, Vinayak (2017) Transition to asymmetric flow in a symmetric sudden expansion: Hydrodynamics and MHD cases. Computers and Fluids, 148. pp. 103-120. ISSN 0045-7930

Gopalan, K S and Eswaran, Vinayak (2016) Numerical investigation of thermal performance of PCM based heat sink using structured porous media as thermal conductivity enhancers. International Journal of Thermal Sciences, 104. pp. 266-280. ISSN 1290-0729

Gajbhiye, N and Eswaran, Vinayak and Saha, A K and Kumar, A (2015) Numerical calculation of particle collection efficiency in an electrostatic precipitator. Sadhana, 40 (3). pp. 863-873. ISSN 0256-2499

Gajbhiye, N and Eswaran, Vinayak (2015) Numerical simulation of MHD flow and heat transfer in a rectangular and smoothly constricted enclosure. International Journal of Heat and Mass Transfer, 83. pp. 441-449. ISSN 0017-9310

Yadav, R and Kushari, A and Eswaran, Vinayak and Verma, A K (2014) A Detailed Validation Study of Multi-Environment Eulerian Probability Density Function Transport Method for Modeling Turbulent Nonpremixed Combustion. Journal of Engineering for Gas Turbines and Power, 136 (8). pp. 1-11. ISSN 0742-4795

Yadav, R and Kushari, A and Verma, A K and Eswaran, Vinayak (2013) Weighted sum of gray gas modeling for nongray radiation in combusting environment using the hybrid solution methodology. Numerical Heat Transfer, Part B Fundamentals, 64 (2). pp. 174-197. ISSN 1040-7790

Kumar, P and Eswaran, Vinayak (2013) The effect of radiation on natural convection in slanted cavities of angle γ = 45° and 60°. International Journal of Thermal Sciences, 67. pp. 96-106. ISSN 1290-0729

Yadav, R and Kushari, A and Eswaran, Vinayak and Verma, A K (2013) A numerical investigation of the Eulerian PDF transport approach for modeling of turbulent non-premixed pilot stabilized flames. Combustion and Flame, 160 (3). pp. 618-634. ISSN 0010-2180

Dirbude, S and Eswaran, Vinayak and Kushari, A (2012) Droplet vaporization modeling of rapeseed and sunflower methyl esters. Fuel, 92 (1). pp. 171-179. ISSN 0016-2361

Pal, A and Bandyopadhyay, D and Biswas, G and Eswaran, Vinayak (2012) Enhancement of heat transfer using delta-winglet type vortex generators with a common-flow-up arrangement. Numerical Heat Transfer, Part A Applications, 61 (12). ISSN 1040-7782

Mishra, P K and De, A K and Eswaran, Vinayak (2011) Dynamics of reorientations and reversals of large-scale flow in Rayleigh–Bénard convection. Journal of Fluid Mechanics, 668. pp. 480-499. ISSN 0022-1120

Rao, PK and Sasmal, C and Eswaran, Vinayak and et al, . (2011) Effect of power-law fluid behavior on momentum and heat transfer characteristics of an inclined square cylinder in steady flow regime. International Journal of Heat and Mass Transfer, 54 (13-14). pp. 2854-2867. ISSN 00179310

Dirbude, S and Eswaran, Vinayak and Kushari, A (2011) Numerical Modelling of Droplet Evaporation with Convection for N-Alkanes and Kerosene Fuel. Atomization and Sprays, 21 (9). pp. 787-798. ISSN 1044-5110

Sahu, K and Chhabra, R P and Eswaran, Vinayak and et al, . (2010) The Effect of a Blockage on Forced Convection Heat Transfer From a Heated Square Cylinder to Power-Law Fluids. Numerical Heat Transfer, Part A: Applications, 58 (8). pp. 641-659. ISSN 1040-7782

Sahu, K and Chhabra, R P and Eswaran, Vinayak (2010) Two-dimensional laminar flow of a power-law fluid across a confined square cylinder. Journal of Non-Newtonian Fluid Mechanics, 165 (13-14). pp. 752-763. ISSN 03770257

Book Section

Dirbude, Sumer and Kushari, Abhijit and Eswaran, Vinayak (2018) Numerical Modeling and Study of Vaporization of Single Droplet and Mono-dispersed Spray Under Mixed Convection Conditions. In: Innovative Design, Analysis and Development Practices in Aerospace and Automotive Engineering (I-DAD 2018). Lecture Notes in Mechanical Engineering . Springer, Singapore, pp. 73-82. ISBN 9789811326967

Conference or Workshop Item

Sharma, Vatsalya and Eswaran, Vinayak and Chakraborty, Debasis (2022) Development and Validation of Jatayu -- an In-House CFD solver for High-Speed Aerospace Applications. In: AIAA AVIATION 2022 Forum, 27 June 2022 through 1 July 2022, Chicago.

Athkuri, Sai Saketha Chandra and R, Aswin and Nived, M. R. and Eswaran, Vinayak (2022) Investigation of Lift Crisis Phenomenon in Flow Over a Rotating Cylinder at Reynolds Numbers 60,000 and 140,000 Using a Transition Model. In: AIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2022, 3 January 2022 through 7 January 2022, San Diego.

Eswaran, Vinayak and Dongari, Nishanth and Kalkote, Nikhil Narayan (2020) Use of the pressure jump boundary condition in the high speed rarefied gas flows. In: 6th European Conference on Computational Mechanics (Solids, Structures and Coupled Problems) (ECCM 6) and the 7th European Conference on Computational Fluid Dynamics (ECFD 7), 11-15 June 2018, Glasgow,UK.

Kalkote, Nikhil Narayan and Assam, Ashwani and Nived, M R and Eswaran, Vinayak (2019) Investigation of All-Speed SLAU Scheme in Incompressible Limit. In: Fifth International Conference on Computational Methods for Thermal Problems, 9-11 July 2018, Indian Institute of Science, Bangalore, India.

Eswaran, Vinayak and Assam, Ashwani and Kalkote, Nikhil Narayan (2018) Application of Adaptive Time-Stepping for Steady/ Unsteady Flows,. In: 10th International Conference on Computational Fluid Dynamics (ICCFD10), 9-13 July 2018, Barcelona,Spain.

Sharma, Vatsalya and Chakraborty, D and Eswaran, Vinayak (2018) Computational Study of Sonic Injection in Supersonic Crossflow. In: 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP),, 10-12 December 2018, Mumbay, India.

Eswaran, Vinayak and Sharma, V and Assam, Ashwani (2018) Investigation of Turbulent Mixing Layer with Compressibility Corrections for RANS Models,. In: 10th International Conference on Computational Fluid Dynamics (ICCFD10), 9-13 july 2018, Barcelona,Spain.

Eswaran, Vinayak and Nived, M R (2018) MPI Parallelization of an Explicit Compressible Flow Solver overa Hybrid Unstructured Grid. In: 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP), 10-12 December 2018, Mumbay, India.

Sharma, Vatsalya and Assam, Ashwani and Eswaran, Vinayak (2018) NUMERICAL SIMULATION OF TURBULENT HIGH SPEED PLANE JETS- A VALIDATION WITH EXPERIMENTAL RESULTS. In: Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS-Pilani, Hyderabad.

Chandra, Athkuri Sai Saketha and Sharma, Vatsalya and Assam, Ashwani and Eswaran, Vinayak (2018) PERFORMANCE OF CONVECTIVE SCHEMES IN DENSITY BASED SOLVER. In: Proceedings of the 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference (IHMTC-2017), December 27-30, 2017, BITS-Pilani, Hyderabad.

Eswaran, Vinayak and Nived, M R and Kalkote, Nikhil Narayan and et al, . (2018) Performance of Various Convective Scheme for Hypersonic Flows. In: 7th International and 45th National Conference on Fluid Mechanics and Fluid Power (FMFP), 10-12 December 2018, Mumbay, India.

Kalkote, Nikhil Narayan and Eswaran, Vinayak (2016) Supersonic biplane: Cheaper, quieter and fuel efficient supersonic travel. In: 6th International and 43rd National Conference on Fluid Mechanics and Fluid Power (FMFP), 10-12 December 2016, MNIT, Alahabad.

Gajbhiye, Narendra Laxman and Eswaran, Vinayak (2013) Effect of a magnetic field on natural convection in a curved geometry. In: ISHMT-ASME Heat and Mass Transfer Conference, 28-31 december, IIt Kharagpur, India.

T, Praveen and Gajbhiye, Narendra Laxman and Eswaran, Vinayak (2013) On the elctromagnetic control of convection in low Prandtl number fluids. In: ISHMT-ASME Heat and Mass Transfer Conference, 28-31 december, IIT Kharagpur, India.

Yadav, R and Kushari, A and Eswaran, Vinayak and Verma, A K (2012) A Detailed Validation Study of Multi-Environment Eulerian PDF Transport Method for Modeling Turbulent Non-Premixed Combustion. In: ASME 2012 Gas Turbine India Conference, December 1, 2012, Mumbai, Maharashtra, India,.

Soni, Sumeet and Eswaran, Vinayak and Munshi, P and et al, . (2011) Numerical Simulation of Existing Coolant Water Flow in a Pool Type Research Reactor. In: American Nuclear Society Meeting, 13-17 June 2011, California, USA.

Eswaran, Vinayak and Munshi, P and Sengupta, Swaraj (2010) Numerical Simulation of Exiting Coolant Flow of a Pool-Type Research Reactor. In: Trans-American Nuclear Society.

Soni, Sumeet and Eswaran, Vinayak and Munshi, P and et al, . (2010) Unsteady State Heat Transfer in a Magnesio-Thermic Reduction Reactor for Uranium Production. In: American Nuclear Society Meeting, June 13-17 2010, California, USA.

Eswaran, Vinayak and Soni, Sumeet and Munshi, P and et al, . (2010) Unsteady state heat transfer analysis in a magnesio-thermic-reduction reactor for uranium production. In: Trans-American Nuclear Society., 13–17 June 2010, San Diego, California.

Thesis

Kumar, Ashutosh and Eswaran, Vinayak (2019) Aerodynamic Investigation of k − kL Turbulence Model. Masters thesis, Indian institute of technology Hyderabad.

Assam, Ashwani and Eswaran, Vinayak (2019) Development of an Unstructured CFD Solver for External Aerothermodynamics and Nano/Micro Flows. PhD thesis, Indian institute of technology Hyderabad.

Joshi, Amit and Eswaran, Vinayak (2019) Implementation of a Generalized Wall Function for the Spalart Allmaras Turbulence Model. Masters thesis, Indian institute of technology Hyderabad.

Nived, M R and Eswaran, Vinayak (2018) Parallelization of a Hybrid Unstructured Grid Density-based Flow Solver. Masters thesis, Indian institute of technology Hyderabad.

Kumar, Pankaj and Eswaran, Vinayak (2013) Parametric Study of Finite Volume Solver for Dilute Gas-Droplet Flows with Evaporation. Masters thesis, Indian Institute of Technology Hyderabad.

B, Mrunalini and Eswaran, Vinayak (2012) Development of Finite Volume Solver for Dilute Gas-Droplet Flows with Evaporation. Masters thesis, Indian Institute of Technology Hyderabad.

Dighe, A S and Eswaran, Vinayak (2012) Numerical Computation of Compressible Fluid Flows. Masters thesis, Indian Institute of Technology Hyderabad.

Parre, M D and Sharma, Abhay and Eswaran, Vinayak (2011) Heat and Fluid Flow Modeling in Twin-Wire Welding. Masters thesis, Indian Institute of Technology Hyderabad.

Other

Murty, B S and Eswaran, Vinayak (2020) ‘Bag valve masks’ pitched as alternatives to ventilators. The Hindu, Hyderabad.

Murty, B S and Eswaran, Vinayak (2020) COVID-19: IIT-H suggests cheaper alternative to ventilators. Economic Times, Hyderabad.

Murty, B S and Eswaran, Vinayak (2020) Covid-19: Shortage of ventilators; IIT team pitches Bag Valve Mask as alternative. India Today, Hyderabad.

Murty, B S and Eswaran, Vinayak (2020) IIT-Hyderabad proposes ‘Ambu Bags’ to offset surge in demand for ventilators. The New Indian Express, Hyderabad.

Murty, B S and Eswaran, Vinayak (2020) IIT Hyderabad Director B.S Murty calls for adopting alternatives to Ventilators like ‘Bag Valve Mask. Edexlive, Hyderabad.

Murty, B S and Eswaran, Vinayak (2020) Why go for costly ventilators, asks IIT-H Director. The Hindu Businessline, Hyderabad.