Chetankumar Vegad

Publications

Article dans une revue (11)

Evaluation of turbulent co-flow effects on liquid fuel atomization including spray evolution from a pressure swirl atomizer Yaquan Sun,Chetankumar Vegad,Yongxiang Li,Bruno Renou,Kaushal Nishadet al. International Journal of Multiphase Flow, 2025, 184, pp.105100. ⟨10.1016/j.ijmultiphaseflow.2024.105100⟩ Article dans une revue hal-05063055v1
Liquid sheet formation and spray characterization of N-heptane spray jet from a swirl atomizer: Numerical analysis and validation Yaquan Sun,Chetankumar Vegad,Yongxiang Li,Louis Dreßler,Bruno Renouet al. Physics of Fluids, 2024, 36 (3), ⟨10.1063/5.0190509⟩ Article dans une revue hal-05063056v1
Dynamic mode decomposition of syngas (H2/CO) flame during transition to high-frequency instability in turbulent combustor Nikhil Baraiya,Vikram Ramanan,Baladandayuthapani Nagarajan,Chetankumar S Vegad,S.R. Chakravarthy Energy, 2023, 263, pp.125998. ⟨10.1016/j.energy.2022.125998⟩ Article dans une revue hal-04462003v1
Experimental Analysis of Transition to Higher Acoustic Mode in Syngas Combustion Dynamics Nikhil Baraiya,Vikram Ramanan,Baladandayuthapani Nagarajan,Chetankumar S Vegad,S. Chakravarthy Journal of Propulsion and Power, 2022, 38 (5), pp.714-725. ⟨10.2514/1.B38601⟩ Article dans une revue hal-04462008v1
Investigation of Oscillatory States Involving Acoustic Mode Shifts in a Turbulent Syngas Combustion using Non-stationary Time-series Analysis Nikhil Baraiya,Vikram Ramanan,N. Baladandayuthapani,Chetankumar S Vegad,S. Chakravarthy Flow, Turbulence and Combustion, 2021, 107 (4), pp.1067-1089. ⟨10.1007/s10494-021-00258-x⟩ Article dans une revue hal-04461974v1
Role of pumping and wrinkle propagation mechanisms in exciting different acoustic-modes in turbulent syngas combustion Nikhil Baraiya,Vikram Ramanan,N. Baladandayuthapani,Chetankumar S Vegad,S.R. Chakravarthy International Journal of Hydrogen Energy, 2021, 46 (24), pp.13413-13429. ⟨10.1016/j.ijhydene.2021.01.151⟩ Article dans une revue hal-04461983v1
Experimental Investigation Into the Role of Mean Flame Stabilization on the Combustion Dynamics of High-Hydrogen Fuels in a Turbulent Combustor Nikhil Baraiya,Vikram Ramanan,N. Baladandayuthapani,Chetankumar S Vegad,S. Chakravarthy Journal of Engineering for Gas Turbines and Power, 2021, 143 (8), ⟨10.1115/1.4050067⟩ Article dans une revue hal-04461965v1
Experimental study of a free-surface circular liquid sheet using planar laser-induced fluorescence Chetankumar S Vegad,Amit Kumar,Satyanarayanan Chakravarthy Experiments in Fluids, 2020, 61 (2), pp.46. ⟨10.1007/s00348-020-2881-4⟩ Article dans une revue hal-04459949v1
Visualization of features of atomizing circular liquid sheet using simultaneous Volume Laser-Induced Fluorescence Chetankumar S Vegad,Amit Kumar,Satyanarayanan Chakravarthy Experimental Thermal and Fluid Science, 2020, 112, pp.109947. ⟨10.1016/j.expthermflusci.2019.109947⟩ Article dans une revue hal-04461956v1
Dynamics of free-surface mutually perpendicular twin liquid sheets and their atomization characteristics Chetankumar S Vegad,Amit Kumar,Satyanarayanan Chakravarthy Physics of Fluids, 2019, 31 (8), ⟨10.1063/1.5109828⟩ Article dans une revue hal-04461936v1
Dynamics of a radially expanding circular liquid sheet and its atomization characteristics Chetankumar S Vegad,Satyanarayanan Chakravarthy,Amit Kumar Fire Safety Journal, 2018, 100, pp.51-63. ⟨10.1016/j.firesaf.2018.07.004⟩ Article dans une revue hal-04461948v1

Communication dans un congrès (15)

On Complex Liquid-Gas Interface Morphology Beyond Spherical Drop and Bubble Through Surface Curvature Distribution (SCD) François Xavier Demoulin,Longxiang Huang,Chetankumar S Vegad,Julien Réveillon,Benjamin Duret ASME 2024-Fluids Engineering Division Summer Meeting, Jul 2024, Anaheim, United States. ⟨10.1115/FEDSM2024-130069⟩ Communication dans un congrès hal-05017421v1
Curvature-surface analysis to characterize the early stage of the atomization process of the pressure swirl injector Diego Ferrando,Chetankumar S Vegad,Saïd Idlahcen,Alexis Vandel,Bruno Renouet al. 11th International Conference on Multiphase Flow, ICMF 2023, Apr 2023, Kobe, Japan Communication dans un congrès hal-04325607v1
To characterize the dense regions at an early stage of atomization process in simplex swirl injector: two-photon laser-induced fluorescence technique C S Vegad,D Ferrando,L Huang,S Idlahcen,A Vandelet al. 11th European Combustion Meeting, Apr 2023, Rouen, France Communication dans un congrès hal-04325798v1
Curvature-surface analysis applied to a commercial and an academic injection system Longxiang Huang,Diego Ferrando,Chetankumar S Vegad,F.X. Demoulin,Benjamin Duretet al. ILASS Europe 2023, 32nd Conference on Liquid Atomization & Spray Systems, Sep 2023, Napoli, Italy Communication dans un congrès hal-04459846v1
Main results of the TCS08 workshop on the modeling of the CORIA Rouen Spray Burner Julien Carmona,Antoine Stock,Chetankumar S Vegad,Bruno Renou 1ère Journée de la Combustion Turbulente, Mar 2023, Gif -sur-Yvette, France Communication dans un congrès hal-05407111v1
Comparative study of atomisation and dense spray on the CORIA Spray Burner Julien Carmona,Chetankumar S Vegad,Bruno Renou 8th International Workshop on the Turbulent Combustion of Sprays, Jan 2023, Luxor, Egypt Communication dans un congrès hal-05407141v1
High contrast imaging of dense-field to estimate droplet size distribution from the interface-curvature analysis: application in a pressure-swirl atomizer Chetankumar S Vegad,Diego Ferrando,Longxiang Huang,Saïd Idlahcen,Franck Lefebvreet al. 32nd European Conference on Liquid Atomization & Spray Systems (ILASS Europe), Sep 2023, Naples, Italy Communication dans un congrès hal-05016666v1
Experimental Study of Near Field Regions of n-Heptane Spray Chetankumar S Vegad,Diego Ferrando,Saïd Idlahcen,Alexis Vandel,Bruno Renouet al. 31th Conference on Liquid Atomization and Spray Systems (ILASS Europe, virtual), Sep 2022, tel aviv, Israel Communication dans un congrès hal-05016807v1
Proper Orthogonal Decomposition of Atomizing Free-Surface Circular Liquid Sheet Chetankumar S Vegad,Nikhil A Baraiya,Satyanarayanan R Chakravarthy,Amit Kumar ICLASS 2021, 15th Triennial International Conference on Liquid Atomization and Spray Systems, Aug 2021, Edinburgh, United Kingdom Communication dans un congrès hal-04492880v1
The life of perforations in an expanding liquid sheet Chetankumar S Vegad,Satyanarayanan R Chakravarthy,Amit Kumar ICRACEM-2020 International Conference on Recent Advances in Computational and Experimental Mechanics, Sep 2020, Kharagpur, India Communication dans un congrès hal-04492899v1
PERFORATION DYNAMICS OF FREE-SURFACE CIRCULAR LIQUID SHEET Chetankumar S Vegad,Amit Kumar,Satynarayanan R Chakravarthy ILASS-Asia 2019, 20th Annual Conference on Liquid Atomization and Spray Systems, Dec 2019, Ube, Japan Communication dans un congrès hal-04492958v1
Ligament dynamics of a radially expanding circular liquid sheet Chetankumar S Vegad,Satyanarayanan R Chakravarthy,Amit Kumar ICLASS 2018, 14th Triennial International Conference on Liquid Atomization and Spray Systems, Jul 2018, Chicago, United States Communication dans un congrès hal-04492909v1
Dynamics of a vertical liquid sheet originating from a slotted cone-disc deflector Chetankumar S Vegad,Satyanarayanan R Chakravarthy,Amit Kumar ICLASS 2018, 14th Triennial International Conference on Liquid Atomization and Spray Systems, Jul 2018, Chicago, United States Communication dans un congrès hal-04492919v1
POD and DMD of circular liquid sheet originated from a simplified pendent type fire sprinkler Chetankumar S Vegad,Ramgopal Sampath,S R Chakravarthy,Amit Kumar ILASS-Asia 2016, 18th Annual Conference on Liquid Atomization and Spray Systems, Nov 2016, Chennai, India Communication dans un congrès hal-04492935v1
Correlating Sheet Breakup and Ligament Statistics to Drop Size Distribution During Atomization in a Conical Fire Sprinkler Geometry Chetankumar S Vegad,S R Chakravarthy,Amit Kumar ICLASS 2015 - 13th Triennial International Conference on Liquid Atomization and Spray Systems, Aug 2015, Tainan, Taiwan Communication dans un congrès hal-04492857v1