Publications

Articles in Journals

 

1. Modelling of transport phenomena in a low-pressure CVD reactor, Arnab K. De, K. Muralidhar, V. Eswaran, V. K Wadhawan, Journal of Crystal Growth, Vol. 267, 3-4, pp. 598-612, 2004.

 

2. Analysis of a new high resolution upwind compact scheme, A. K. De and V. Eswaran, Journal of Computational Physics, Vol. 218, 1, pp. 398-416, 2006.

 

3. A numerical study of natural convection around a square, horizontal, heated cylinder placed in an enclosure, Arnab Kumar De and Amaresh Dalal, International Journal of Heat and Mass Transfer, Vol. 49, 23-24, pp. 4608-4623, 2006.

 

4. Numerical simulation of unconfined flow past a triangular cylinder, Arnab Kumar De and Amaresh Dalal, International Journal for Numerical Methods in Fluids, Vol. 52, 7, pp. 801-821, 2006.

 

5. A high-order accurate method for two-dimensional incompressible viscous flows, Arnab Kumar De and Vinayak Eswaran, International Journal for Numerical Methods in Fluids, Vol. 53, 0, pp. 1613-1628, 2007.

 

6. Numerical Study of Laminar Forced Convection Fluid Flow and Heat Transfer From a Triangular Cylinder Placed in a Channel, Arnab Kumar De and Amaresh Dalal, Journal of Heat Transfer-Transactions of the ASME, Vol. 129, 5, pp. 646-656, 2007.

 

7. Flow past a transversely oscillating square cylinder in free stream, A. P. Singh, A. K. De, V. K. Carpenter, V. Eswaran and K. Muralidhar, International Journal for Numerical Methods in Fluids, Vol. 61(6), pp. 658-682, 2009.

 

8. Chaotic traveling rolls in two-dimensional Rayleigh-Bénard convection, S. Paul, K. Kumar, M. K. Verma, D. Carati, A. De, and V. Eswaran, Pramana, Vol. 74(1), pp. 75-82, 2010.

 

9. Dynamics of reorientations and reversals of large-scale flow in Rayleigh Benard convection, P. K. Mishra, A. K. De, M. K. Verma and V. Eswaran, Journal of Fluid Mechanics, Vol. 668, pp. 480-499, 2011.

 

10. An implicit non-staggered Cartesian grid method for incompressible viscous flows in complex geometries, A. K. De, Sadhana, Indian Academy of Science, Vol. 39(5), pp. 1071-1094, 2014.

 

11. A diffuse interface immersed boundary method for convective heat and fluid flow, A. K. De, International Journal of Heat and Mass Transfer, Vol. 92, pp. 957-969, 2016.

 

12. Wake instability modes for forced transverse oscillation of a sphere, S. Peter and A. K. De, Ocean Engineering, Vol. 115, pp. 48-59, 2016.

 

13. A parallel implementation of the ghost-cell immersed boundary method with application to stationary and moving boundary problems, S. Peter and A. K. De, Sadhana, Indian Academy of Science, Vol. 41(4), pp. 441-450, 2016.

 

14. Energy Transfer and Associated Forces in Fluid-structure Interactions, S. Peter and A. K. De, Procedia Engineering, Vol. 144, pp. 1220-1225, 2016.

 

15. Characteristics of the Wake Behind a Transversely Oscillating cylinder near a wall, S. Peter and A. K. De, ASME Journal of Fluids Engineering, Vol. 139, 031201, doi:10.1115/1.4035012, 2017.

 

16. Scalings of heat transport and energy spectra of turbulent Rayleigh-Benard convection in a large-aspect-ratio box, A. K. De, V. Eswaran and P. K. Mishra, International Journal of Heat and Fluid Flow, Vol. 67, 111-124, 2017.

 

17. A diffuse interface immersed boundary method for complex moving boundary problems, Arnab Kr. De, Journal of computational Physics, Vol. 366, 226-251, 2018.

 

18. Dynamics of plumes in turbulent Rayleigh-Bénard convection, A. K. De, V. Eswaran and P. K. Mishra, European Journal of Mechanics - B/Fluids, vol. 72, 164-178, 2018.

 

19. Flow periodicity and convection modes in rotating Rayleigh-Bénard convection at low Rayleigh numbers, V. T. Vishnu and A. K. De, Sadhana, Indian Academy of Science, vol. 44, 2019, https://doi.org/10.1007/s12046-018-1002-z.

 

20. Dynamics and statistics of reorientations of large-scale circulation in turbulent rotating Rayleigh-Bénard convection, Venugopal T Vishnu, Arnab Kumar De and Pankaj Kumar Mishra, Physics of Fluids, vol. 31, 055112, 2019, https://doi.org/10.1063/1.5093948.

 

21. Significance of Prandtl Number on the Heat Transport and Flow Structure in Rotating Rayleigh–Bénard Convection, Venugopal T Vishnu, Arnab Kumar De and Pankaj Kumar Mishra, ASME Journal of Heat Transfer, vol. 142(1), 2019, https://doi.org/10.1115/1.4045062.

 

22. Statistics of coherent structures in two-dimensional turbulent Rayleigh-Bénard convection, Krishan Chand, Mukesh Sharma, Venugopal T. Vishnu, and Arnab Kr. De, Physics of Fluids, vol. 31, 115112, 2019, https://doi:10.1063/1.5125758.

 

23. Wake events during early three-dimensional transition of a circular cylinder placed in shear flow, Arnab Kumar De and Sandip Sarkar, Physics of Fluids, 2020, https://doi.org/10.1063/1.5142258.

 

24. Three dimensional wake dynamics behind a tapered cylinder with large taper ratio, Arnab Kumar De and Sandip Sarkar, Physics of Fluids, 2020, https://doi.org/10.1063/5.0010960.

 

25. Dynamics of large-scale circulation and energy transfer mechanism in turbulent Rayleigh-Bénard convection in a cubic cell, Venugopal T. Vishnu, Arnab K. De and Pankaj K. Mishra, Physics of Fluids, 2020, https://doi.org/10.1063/5.0021667.

 

26. Aerodynamics of multiple freely falling plates, Vivek Kr. Kushwaha, and Arnab K. De, Physics of Fluids, 2020, https://doi.org/10.1063/5.0021794.

 

27. A numerical study on the effect of aspect-ratio and density ratio on the dynamics of freely falling plate in the flutter-to-tumble transition regime, A. Rana, V. K. Kushwaha, A. K. De, Sadhana, 2020, https://doi.org/10.1007/s12046-020-01487-y.

 

28. Significance of near-wall dynamics in enhancement of heat flux for roughness aided turbulent Rayleigh–Benard convection, Krishan Chand, Mukesh Sharma, and Arnab Kr. De, Physics of Fluids, 2021, https://doi.org/10.1063/5.0053522.

 

29. Dependence of wake structure on pitching frequency behind a thin panel at Re = 1000, Arnab Kumar De and Sandip Sarkar, Journal of Fluid Mechanics, 924, A33, 2021, https://www.doi.org/10.1017/jfm.2021.570.

 

30. Spatial wake transition past a thin pitching plate, Arnab Kumar De and Sandip Sarkar, Physical Review E, E 104, 025106, 2021, 10.1103/PhysRevE.104.025106.

 

31. Enhanced heat flux and flow structures in turbulent Rayleigh-Bénard convection with rough boundaries, Krishan Chand, Arnab Kumar De and Pankaj Kr. Mishra, Physical Review Fluids, 6, 124605, 2021, 10.1103/PhysRevFluids.6.124605.

 

32. Investigation of flow dynamics and heat transfer mechanism in turbulent Rayleigh–Bénard convection over multi-scale rough surfaces, Mukesh Sharma, Krishan Chand and Arnab Kr. De, Journal of Fluid Mechanics, 6, 941, 2022, https://doi.org/10.1017/jfm.2022.274.

 

33. Vortex induced vibration of a circular cylinder colliding with a rigid wall, Arnab Kumar De and Sandip Sarkar, Physical Review Fluids, 7, 064702, 2022, 10.1103/PhysRevFluids.7.064702.

 

34. Vortex shedding modes of a vibrating cylinder colliding with a rigid wall, Arnab Kumar De and Sandip Sarkar, Physics of Fluids, 34, 071702, 2022, https://doi.org/10.1063/5.0098701.

 

35. Effect of inclination angle on heat transport properties in two-dimensional turbulent Rayleigh-Bénard convection with smooth and rough boundaries, Krishan Chand, Mukesh Sharma, and Arnab Kumar De, Journal of Fluid Mechanics, 2022, https://doi.org/10.1017/jfm.2022.815.

 

36. Influence of Prandtl number in turbulent Rayleigh-Bénard convection over rough surfaces, M. Sharma, K.Chand and A. K. De, Physical Review Fluids, 7, 104609, 2022.

 

37. Effect of aspect ratio on the wake transition behind a thin pitching plate, Arnab Kumar De and Sandip Sarkar, Physics of Fluids, 35, 021704, 2023.

 

38. Wake instability behind a streamwise and transversely rotating sphere, Arnab Kumar De and Sandip Sarkar, Physical Review Fluids, 8, 024101, 2023.

 

39. Vortex-induced vibration of an elastically mounted cylinder subject to planar inflow shear, Arnab Kumar De, Sandip Sarkar and Naren M., Journal of Fluids and Structures, 121, 103940, 2023.

 

40. Evolution of wake structure with aspect ratio behind a thin pitching panel, Arnab Kumar De, Sandip Sarkar, Journal of Fluids and Structures, 2023.

 

41. Effect of isothermal rough boundaries on the statistics of velocity and temperature fluctuations in turbulent Rayleigh–Bénard convection, Krishan Chand, Debojyoti N. Laskar, Mukesh Sharma, Arnab Kr. De, Physics of Fluids, 35, 115143, 2023.

 

 

 

 

Conference Proceedings

 

1. A compact-scheme based comparison between stream function vorticity method and the primitive variable approach, A.K.De and V.Eswaran, 7-th ISHMT-ASME Heat and Mass Transfer Conference, I.I.T Guwahati, India, 2006.

 

2. Numerical simulation of flow past variously shaped bluff bodies, A.Dalal and A.K.De, 2nd International Congress on Computational Mechanics and Simulation, I.I.T Guwahati, India, 2006.

 

3. A fully parabolized velocity-vorticity method for steady incompressible flows, A.K.De, 2nd International Congress on Computational Mechanics and Simulation, I.I.T Guwahati, India, 2006.

 

4. Direct Numerical Simulation of Rayleigh-Benard convection using a higher-order scheme, A.K.De and V.Eswaran, ASME-JSME Thermal Engineering and Summer Heat Transfer Conferences, Vancouver, Canada, 2007.

 

5. Two-dimensional study of flow past a transversely oscillating square cylinder, A.P.Singh, A.K.De and V.Eswaran, 7th Asian CFD conference, Bangalore, India, 2007.

 

6. Dynamics of wake behind a low aspect ratio pitching plate, A.K.De, ASME 2011 International Mechanical Engineering Congress & Exposition, Denver, Colorado, USA, 2011.

 

7.Study of wake behind multiple inclined cylinders, M. Nomani, A.K.De and S.Peter, 4th International Congress on Computational Mechanics and Simulation, I.I.T Hyderabad, India, 2012.

 

8. A parallelized collocated immersed boundary method, S. Peter and A.K.De, 4th International Congress on Computational Mechanics and Simulation, I.I.T Hyderabad, India, 2012.

 

9. A comparison of sharp and diffuse interface immersed boundary methods for incompressible flows in complex geometries, S.Vedula and A.K.De, 5th International and 41st National Conference on Fluid Mechanics and Fluid Power, I.I.T Kanpur, India, 2014.

 

10. Rotating Rayleigh-Benard convection in unit aspect-ratio container at low Rayleigh numbers, Vishnu Venugopal T and Arnab Kumar De, 6th International and 43rd National Conference on Fluid Mechanics and Fluid Power, MNNIT Allahabad, India, 2016.

 

11. Wake behind a rotating sphere oscillating in uniform flow, S. Peter and A. K. De, 6th International and 43rd National Conference on Fluid Mechanics and Fluid Power, MNNIT Allahabad, India, 2016.

 

12. Analysis of periodic Rayleigh-Bénard convection with moderate rotation rates at low Rayleigh numbers, V. T. Vishnu and A. K. De, 24th National and 2nd International ISHMT-ASTFE Heat and Mass Transfer Conference, BITS Pilani Hyderabad campus and IIT Hyderabad, 2017.

 

13. Mode transitions in rotating Rayleigh-Bénard convection at low Rayleigh numbers, V. T. Vishnu and A. K. De, Proceedings of the 44th National Conference on Fluid Mechanics and Fluid Power, Amrita University, 2017.

 

14.Dynamics of large scale flow and its effect on heat transfer in turbulent convection, A. K. De and P. K. Mishra, Proceedings of the 16th International Heat Transfer Conference, Beijing, China, 2018.

 

15. Rotation influenced reorientations of large-scale circulations in Rayleigh-Bénard convection, V.T. Vishnu, A. K. De and P. K. Mishra, International Conference on Rayleigh-Bénard Turbulence, Enschede, The Netherlands, 2018.

 

16. The effect of rotation on the heat transport and flow structures in turbulent rotating Rayleigh-Bénard convection, V. T. Vishnu, A. K. De and P. K. Mishra, Proceedings of the 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Bombay, 2018.

 

17. Statistics of thermal dissipation rate in turbulent Rayleigh-Bénard convection, P. K. Mishra and A. K. De, Proceedings of the 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Bombay, 2018.

 

18. Effect of random roughness on heat flux in turbulent Rayleigh-Bénard convection, K. Chand, M. Sharma, and A. K. De, The 7th International and 45th National Conference on Fluid Mechanics and Fluid Power, IIT Guwahati, (2020).

 

19. Role of multi-scale roughness in sustaining the enhanced heat transport regime for Rayleigh-Bénard convection, M. Sharma and A. K. De, The 8th International and 47th National Conference on Fluid Mechanics and Fluid Power, IIT Guwahati, 2020.

 

20. Role of near-wall dynamics in roughness aided turbulent Rayleigh-Bénard convection, K. Chand, and A. K. De, Proceedings of the 26 th National and 4 th International ISHMT-ASTFE Heat and Mass Transfer Conference, IIT Madras, (2021).

 

21. Extending the range of local $1/2$ scaling regime in Rayleigh-Bénard convection using multi-scale random roughness, M. Sharma, K. Chand and A. K. De, The 26th National and 4th International ISHMT-ASTFE Heat and Mass Transfer Conference, IIT Madras, 2021.

 

22. Heat transfer mechanism in roughness aided tilted Rayleigh-B{\'e}nard convection, M. Sharma, and A. K. De, The 9th International and 49th National Conference on Fluid Mechanics and Fluid Power, IIT Roorkee, 2022.

 

23. Pr-effect on flow structures and heat transport in turbulent Rayleigh-Benard convection from rough surfaces, M. Sharma, K. Chand and A. K. De, The 9th International and 49th National Conference on Fluid Mechanics and Fluid Power, IIT Roorkee, (2022).