Publications

International Journals | (citations –471 | h-index – 13 | i10-index – 17 | Google Scholar)

M. Bharathwaj, T. V. Krishna, S. R. Nanda, SK Karthick1, I. M. Sugarno: On the unsteady flow dynamics of a planar-plug nozzle with a semi-extended cowl. Physics of Fluids; 11/2024; 36(11):116105; Impact Factor: 3.514 (Editor’s Pick)
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S Maikap, SK Karthick, R Arun Kumar: On the flow unsteadiness and operational characteristics of a novel supersonic fluidic oscillator. Physics of Fluids; 09/2023; 35(1):096105; Impact Factor: 3.514
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SK Karthick, Soumya R Nanda, J Cohen: Unsteadiness in hypersonic leading-edge separation. Experiments in Fluids; 12/2022; 64(1):13; Impact Factor: 2.790
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SK Karthick, D Bhelave, A De: Supersonic flow unsteadiness induced by control surface deflections. Physics of Fluids; 01/2023; 35(1):016105; Impact Factor: 3.514 (Editor’s Pick)
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S Janardhanraj, SK Karthick, A Farooq: A review of diaphragmless shock tubes for interdisciplinary applications. Progress in Energy and Combustion Science; 10/2022; 93(1):101042; Impact Factor: 35.34
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Luckachan K George, SK Karthick1, AR Srikrishnan, R Kannan: Unsteady dynamics in a subsonic duct flow with a bluff body. Physics of Fluids; 05/2022; 34(6):067114; Impact Factor: 3.514 (Best Paper, Featured Article)
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Ibrahim M Sugarno, R Sriram, SK Karthick1, G Jagadeesh: Unsteady pulsating flow field over spiked axisymmetric Forebodies at hypersonic flows. Physics of Fluids; 01/2022; 34(1):016104; Impact Factor: 3.514 (Invited Paper)
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Soumya R Nanda, SK Karthick1, TV Krishna, A De, Ibrahim M Sugarno: On the unsteady dynamics of partially shrouded compressible jets. Experiments in Fluids; 10/2021; 62(8):221; Impact Factor: 2.790
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SK Karthick: Shock and shear layer interaction in a confined supersonic cavity flow. Physics of Fluids; 06/2021; 33(6):066102; Impact Factor: 3.514 (Invited Paper)
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D Sahoo, SK Karthick1, S Das, J Cohen: Shock related unsteadiness of axisymmetric spiked bodies in the supersonic flow. Experiments in Fluids; 04/2021; 62(4):89; Impact Factor: 2.790
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SK Karthick, I Jacobi, B Cukurel: The Confounding Effect of Temperature in Laser-Induced Fluorescence Concentration Measurements with Iodine Vapor. Measurements Science and Technology 01/2021; 32(1):015301; Impact Factor: 1.857
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KR Sekar, SK Karthick[1], S Jegadheeswaran, R Kannan: On the unsteady throttling dynamics and scaling analysis in a typical hypersonic inlet-isolator flow. Physics of Fluids; 12/2020; 32(12):126104; Impact Factor: 3.514 (Editor’s Pick)
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Srisha MV Rao, SK Karthick1, A Anand: Elliptic supersonic jet morphology manipulation using sharp-tipped lobes. Physics of Fluids 08/2020; 32(8):086107; Impact Factor: 3.514
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M Chaudhary, TV Krishna, Soumya R Nanda, SK Karthick1, A Khan, A De, Ibrahim M Sugarno: On the fluidic behavior of an over-expanded planar plug nozzle under lateral confinement. Physics of Fluids 08/2020; 32(8):086106; Impact Factor: 3.514
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D Sahoo, SK Karthick1, S Das, J Cohen: Parametric experimental studies on supersonic flow unsteadiness over a hemispherical spiked body. AIAA Journal; 06/2020; 58(8):3446-3463; Impact Factor: 2.72
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Srisha MV Rao, SK Karthick1: Studies on the effect of imaging parameters on dynamic mode decomposition of time-resolved schlieren flow images. Aerospace Science and Technology 05/2019; 88(1):136-146; Impact Factor: 4.499
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SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Experimental parametric studies on the performance and mixing characteristics of a low area ratio rectangular supersonic gaseous ejector by varying the secondary flow rate. Energy 05/2018; 161(1):832-845; Impact Factor: 6.082 (Invited Paper)
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SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Passive scalar mixing studies to identify the mixing length in a supersonic confined jet. Experiments in Fluids 04/2017; 58(5):59; Impact Factor: 2.790
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SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Parametric experimental studies on mixing characteristics within a low area ratio rectangular supersonic gaseous ejector. Physics of Fluids 07/2016; 28(7):26; Impact Factor: 3.514
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SK Karthick, G Jagadeesh, KPJ Reddy: Visualization of supersonic free and confined jet using planar laser Mie scattering technique. Journal of the Indian Institute of Science 03/2016; 96(1):29-45; Impact Factor: 0.857
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[1] Contributed as equal to the first author

International Conference Proceedings

SK Karthick, G Jagadeesh: An overview on the aspects of supersonic gaseous mixing. 31st International Congress on High-Speed Imaging and Photonics (ICHSIP 31), Osaka, Japan; 11/2016
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Effect of Primary Flow Mach Number on the Non-Mixed Length in a Two Dimensional Supersonic Ejector. 30th International Symposium on Shock Waves (ISSW 30), Tel-Aviv, Israel; 07/2015 (Note: Best Poster Award)
V Albin, SK Karthick1, Srisha MV Rao, G Jagadeesh: Mixing enhancement in free-jets from supersonic ESTS lobed nozzle. 30th International Symposium on Shock Waves (ISSW 30), Tel-Aviv, Israel; 07/2015
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Visualizing the flow through a supersonic gaseous ejector using Planar Laser Mie Scattering. 10th Pacific Symposium on Flow Visualization and Image Processing (PSFVIP 10), Naples, Italy; 06/2015
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Experiments in supersonic gaseous ejector using 2D-PIV techniques. 31st International Symposium on Shock Waves (ISSW 31), Nagoya, Japan; 07/2017 (Note: Best Presentation Award)
SK Karthick, V Albin, Srisha MV Rao, G Jagadeesh: PIV studies on the effect of number of lobes in a supersonic ESTS lobbed nozzle. 31st International Symposium on Shock Waves (ISSW 31), Nagoya, Japan; 07/2017
SK Karthick, PR Rajitha, S Janardhanraj, Y Krishna, G Jagadeesh: PLIF based concentration measurement of OH behind the blast wave emanating from an oxy-hydrogen detonation-driven shock tube. 31st International Symposium on Shock Waves (ISSW 31), Nagoya, Japan; 07/2017
SK Karthick, R Sriram: Computational Studies on the Unsteadiness in Hypersonic Shock Induced Leading Edge Separation. 32nd International Symposium on Shock Waves (ISSW 32), National University of Singapore, Singapore; 07/2019
SR Nanda, SK Karthick, J Cohen: A parametric study on a cone-cavity model in a laminar hypersonic flow. 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, IISc Bengaluru, India; 05/2023
SR Nanda, SK Karthick, J Cohen: Unsteadiness of the Cavity Shear Layer at a Hypersonic Speed. 34th International Symposium on Shock Waves (ISSW 34), Daegu, South Korea; 07/2023
SK Karthick: Influence of the impinging shock location along the separated shear layer of a supersonic confined cavity. 34th International Symposium on Shock Waves (ISSW 34), Daegu, South Korea; 07/2023
J Cohen, SR Nanda, SK Karthick: Reduction of Two-Dimensional Cavity Flow Oscillations at Supersonic Speed by curving its Rear Face. 8th International Conference on Jets, Wakes and Separated Flows (ICJWSF), Florence, Italy; 09/2024
SK Karthick, SR Nanda, J Cohen: Shear layer unsteadiness in a two-dimensional cavity at hypersonic speed. International Workshop on Sustainable Energy, Power and Propulsion (IWSEPP), Noida, India; 01/2024
H Bansal, M Divakaran, E Hemaprabha, SK Karthick, R Sriram: Control of cavity oscillations in transonic flows using periodic microstructures. 1st European Fluid Dynamics Conference (EFDC 1), Aachen, Germany; 09/2024
SR Nanda, SK Karthick, J Cohen: Experimental investigation of segmented cavity configuration at hypersonic speed. International Conference on Experimental Mechanics (ICEM 2024), Chennai, India; 10/2024
M Cherishma, H Ogawa, SK Karthick: Unsteadiness in a 2D transonic cavity flow with a deep sub-cavity and deployment of a passive control technique, 21st International Conference on Flow Dynamics (ICFD 2024), Sendai, Japan; 11/2024

[1] Contributed as equal to the first author

National Conference Proceedings

H Bansal, SK Karthick, R Sriram; The effect of shock wave on cavity oscillations in the transonic regime. 8th National Symposium on Shock waves (NSSW 2024), Indian Institute of Technology, Kanpur, India; 11/2024
K Anagha, JJ Patel, R Kumar, K Gnanaprakash, NS Ghaisas, SK Karthick; Transonic study of sub-cavity within a complex cavity. 8th National Symposium on Shock waves (NSSW 2024), Indian Institute of Technology, Kanpur, India; 11/2024
S Sedani, S Anand, S Patro, N Purushothaman, SK Karthick: Computational investigation on impact of secondary injection angle on thrust vectoring performance in supersonic nozzle. 8th National Symposium on Shock waves (NSSW 2024), Indian Institute of Technology, Kanpur, India; 11/2024
M Cherishma, H Ogawa, SK Karthick: Deep sub-cavity aspect ratio effects in a transonic cavity flow. 8th National Symposium on Shock waves (NSSW 2024), Indian Institute of Technology, Kanpur, India; 11/2024 (Note: Best Presentation Award)
M Cherishma, SK Karthick: Preliminary analysis in an induction type transonic wind tunnel. 25th Aeronautical Society of India (AeSI) CFD Symposium (AeSI CFD 2024), BIT Mesra, Ranchi, India; 08/2024
S Sedani, S Anand, S Patro, SK Karthick, N Purushothaman: Computational Investigation on impact of secondary injection angle on thrust vectoring performance in supersonic nozzle. 25th Aeronautical Society of India (AeSI) CFD Symposium (AeSI CFD 2024), BIT Mesra, Ranchi, India; 08/2024
M Cherishma, H Ogawa, SK Karthick: Unsteadiness in a 2D transonic cavity flow with a deep sub-cavity and deployment of a passive control technique. 1st Computations of High-speed, Turbulent, and complex Flows (CHTC 1), Indian Institute of Technology Hyderabad, Hyderabad, India; 06/2024
K Anagha, JJ Patel, R Kumar, K Gnanaprakash, NS Ghaisas, SK Karthick: 2D unsteady transonic flow dynamics over a curved baseline cavity integrated with deep sub-cavity. 1st Computations of High-speed, Turbulent, and complex Flows (CHTC 1), Indian Institute of Technology Hyderabad, Hyderabad, India; 06/2024
D Sahoo, SK Karthick1, S Das, J Cohen: Numerical investigation on the variation of thermal load over spike mounted blunt bodies. 6th National Shock Waves Symposium (NSSW 6), Indian Institute of Technology Madras (IITM), Chennai – 600036, India; 02/2020
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Dominant modes in the supersonic free and confined jet. 5th National Shock Waves Symposium (NSSW 5), Terminal Ballistics and Research Laboratory (TRBL), Chandigarh - 134111, India; 02/2018 (Note: Best Paper Award)
SK Karthick, G Jagadeesh, KPJ Reddy: Studies on fluid mixing in the supersonic gaseous ejector using acetone PLIF. 1st Aerospace Research Students Symposium (ARSS 1), Indian Institute of Science, Bangalore, Karnataka – 560012, India; 07/2016
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Scaling and non-dimensionalization studies on mixing characteristics within a rectangular supersonic gaseous ejector. 4th National Shock Waves Symposium (NSSW 4), Karunya University, Coimbatore, Tamilnadu - 641114, India; 02/2016
SK Karthick, Vikas M Shelar, G Jagadeesh, KPJ Reddy: Studies on mixing in the supersonic gaseous ejector using acetone PLIF. 4th National Shock Waves Symposium (NSSW 4), Karunya University, Coimbatore, Tamilnadu - 641114, India; 02/2016 (Note: Best Paper Award)
SN Omkar, RV Mangipudi, SK Karthick, G Jagadeesh: Experimental investigation of Flow Field Velocity During Forced Breathing using Schlieren Flow Visualization Technique. 21st International Conference on Frontiers in Yoga Research and Its Applications (INCOFYRA 21), Prashanti Kutiram, International Headquarters of VYASA, Bengaluru-560105, India; 01/2016
SK Karthick, Srisha MV Rao, G Jagadeesh, KPJ Reddy: Experimental studies on the effect of primary flow Mach number on mixing in a two dimensional supersonic ejector. 3rd National Symposium on Shock Waves (NSSW 3), IIT, Bombay, India; 02/2014
SK Karthick, S Das, P Kumar, JK Prasad: Aerodynamics and performance of a projectile in ground proximity at supersonic speed. 57th Congress of Indian Society of Theoretical and Applied Mechanics (ISTAM 57), Pune, India, Pune; 12/2012
SK Karthick, S Das, P Kumar, JK Prasad: Effect of Ground Proximity on the Trajectory of a Bullet at a Supersonic Speed. 26th National Convention of Aerospace Engineers (NCAE 26), Hyderabad, India; 11/2012

[1] Contributed as equal to the first author

International Conference Meetings

SR Nanda, SK Karthick, S Das, J Cohen – 63rd Israel Annual Conference on Aerospace Sciences, Tel-Aviv, Israel: Drastic reduction of cavity flow pressure oscillations at supersonic speed by modifying its rear face into an ellipse shape. (09 May 2024)
SK Karthick, JK Kumar, R Karthik, SMV Rao, K Srinivasan – 76th Annual Meeting of the APS Division of Fluid Dynamics, Washington DC, USA: Aeroacoustics of sonic ESTS lobed nozzles. (19 Nov 2023)
SR Nanda, SK Karthick, J Cohen – 62nd Israel Annual Conference on Aerospace Sciences, Tel-Aviv, Israel: Reynolds number effects on a cone-cavity model in a hypersonic flow. (15 Mar 2023)
K Dylewicz, SK Karthick, S Das, F Auteri, V Theofilis, J Cohen – 62nd Israel Annual Conference on Aerospace Sciences, Tel-Aviv, Israel: On the change in flow dynamics of a transonic open cavity with trailing edge modification. (15 Mar 2023)
SK Karthick, SR Nanda, J Cohen – 75th Annual Meeting of the APS Division of Fluid Dynamics, Indianapolis, USA: Leading-edge separation in hypersonic flow. (20 Nov 2022)
SK Karthick, SR Nanda, J Cohen – 61st Israel Annual Conference on Aerospace Sciences, Tel-Aviv, Israel: Experiments in a hypersonic miniature Ludwieg tunnel at different Reynolds numbers on a flat-face spiked-body at a freestream Mach number of 6. (10 Mar 2022)
SK Karthick, J Cohen, D Sahoo, S Das – 74th Annual Meeting of the APS Division of Fluid Dynamics, Phoenix, USA: Unsteadiness in a leading-edge separated flow at supersonic speed. (21 Nov 2021)
SK Karthick, J Cohen, D Sahoo, S Das – 73rd Annual Meeting of the APS Division of Fluid Dynamics, Chicago, USA: On the spectral characteristics of separated flows in a spiked body at supersonic flow. (21 Nov 2020)
J Cohen, D Sahoo, SK Karthick1, S Das – 72nd Annual Meeting of the APS Division of Fluid Dynamics, Seattle, Washington, USA: Reducing shock related unsteadiness of supersonic flow. (24 Nov 2019)
J Cohen, D Sahoo, SK Karthick1, S Das – 8th International Symposium on Bifurcations and Instabilities in Fluid Dynamics, Limerick, Ireland: Supersonic flow unsteadiness in spiked body configurations. (16 Apr 2019)
SK Karthick, I Jacobi, B Cukurel – 32nd Annual Symposium of the Israeli Section of The Combustion Institute, Tel-Aviv, Israel: End-wall and array-size effects in modelling the annular combustor of a micro gas turbine. (6 Dec 2018)

[1] Contributed as equal to the first author

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