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Awards/Prizes/Academic Achievements/Honors/Recognition Received
  • JSPS post-doctoral fellowship of 24 months during 2004-2006
Publications

International Journals:

  1. Pratish P. Patil, Shaligram Tiwari, “On the unsteady wake for flow past transversally vibrating square cylinder”, International Journal Fluid Mechanics Research, accepted 2010 (in press).
  2. Shaligram Tiwari, Koichi Nishino, “Effect of confined and heated ambient air on onset of instability in liquid bridges of high Pr fluids”, Fluid Dynamics and Material Processing, Vol. 6, No. 1, pp. 109-136, 2010.
  3. S. Jayavel, Shaligram Tiwari, “Effect of tube spacing on heat transfer performance of staggered tube bundles in presence of vortex generators”, Journal of Enhanced Heat Transfer, Vol. 17, No.3, pp. 1-20, 2010.
  4. S. Jayavel, Shaligram Tiwari, “Kinematics of a fluid particle due to interaction of fixed vortex filaments in presence of external translation and pulsation”, International Journal Fluid Mechanics Research, Vol. 37, No. 2, pp. 149-161, 2010.
  5. Pratish P. Patil, Shaligram Tiwari, “Three-dimensional numerical investigations on flow and heat transfer for flow past a channel confined square cylinder”, Progress in Computational Fluid Dynamics, Vol. 10, No. 3, pp. 146-156, 2010.
  6. S. Jayavel, Shaligram Tiwari, “Effect of vortex generators and integral splitter plate on heat transfer and pressure drop for laminar flow past channel confined tube banks”, Heat Transfer Engineering, Vol. 31, No. 5, pp. 383-394, 2010.
  7. S. Jayavel, Shaligram Tiwari, “Finite volume algorithm to study the effect of tube separation in flow past channel confined tube banks”,Engineering Applications of Computational Fluid Mechanics, Vol. 4, No. 1, pp. 39-57, 2009.
  8. S. Jayavel, Shaligram Tiwari, “Numerical investigation of incompressible flow past circular tubes in confined channel”, CFD Letters, Vol.1, pp. 1-14, 2009.
  9. L. Harikrishnan, M.P. Maiya, S. Tiwari, A. Wohlfeil, F. Ziegler, Heat and mass transfer characteristics of absorption of R134a into DMAC in a horizontal tube absorber, Heat and Mass Transfer, Vol. 45, pp.1483-1491, 2009.
  10. S. Jayavel, Shaligram Tiwari, “Numerical study of heat transfer and pressure drop for flow past inline and staggered tube bundles”, International Journal of Numerical Methods for Heat and Fluid Flow, Vol. 19, No. 8, pp. 931-949, 2009.
  11. Shaligram Tiwari, Gautam Biswas, Mihir Sen,Interaction of inviscid vortices having orthogonal orientations”, International Journal of Dynamics of Fluids, Vol. 5, pp. 93-117, 2009.
  12. Pratish P. Patil, Shaligram Tiwari, “Effect of longitudinal and transverse vibrations of upstream square cylinder on vortex shedding behind two inline square cylinders”, Fluid Dynamics Research, Vol. 41, pp. 1-26, 2009.
  13. Pratish P. Patil, Shaligram Tiwari, “Numerical investigation of laminar unsteady wakes behind inline square cylinders confined in a channel”, Engineering Application of Computational Fluid Mechanics, Vol. 3, pp. 369-386, 2009.
  14. Pratish P. Patil, Shaligram Tiwari, “Computation of flow past complex geometries using MAC algorithm on body-fitted coordinates”, Engineering Application of Computational Fluid Mechanics, Vol. 3, No. 1, pp. 15-27, 2009.
  15. S. Jayavel, Shaligram Tiwari, “Numerical study of flow and heat transfer for flow past inline circular tubes built in a rectangular channel in the presence of vortex generators”, Numerical Heat Transfer: Part A, Vol. 20, Issue 8, 2008.
  16. S. Jayavel, Pratish P. Patil, Shaligram Tiwari, “Interaction of a skewed Rankine vortex pair”, Physics Fluids, Vol. 20, 083601/1-9, 2008.
  17. Pratish P. Patil, Shaligram Tiwari, “Effect of blockage ratio on wake transition for flow past a square cylinder”, Fluid Dynamics Research, Vol. 40, pp. 753-778, 2008.
  18. B. Shaji Mohan, M. Prakash Maiya, Shaligram Tiwari, “Performance characterization of liquid desiccant columns for a hybrid air-conditioner”, Applied Thermal Engineering, Vol. 28, Issue 11-12, pp. 1342-1355, 2007.
  19. Shaligram Tiwari, Koichi Nishino, “Numerical study to investigate the effect of partition block and ambient air temperature on interfacial heat transfer in liquid bridges of high Prandtl number fluid”, Journal of Crystal Growth, Vol. 300, Issue 2, pp. 486-496, 2007.
  20. Koichi Nishino, Shaligram Tiwari, “Effect of Heat Loss on Marangoni Convection in a Liquid Bridge”, J. Jpn. Soc. Microgravity Appl., Vol. 24, No. 1, 2007.
  21. S. Tiwari, D. Chakraborty, G. Biswas and P.K. Panigrahi, “Numerical Prediction of Flow and Heat Transfer in a Channel in the Presence of a Built-in Circular Tube With and Without Integral Wake Splitter”, International Journal of Heat and Mass Transfer,Vol. 48, pp. 439-453, 2005.
  22. S. Tiwari, G. Biswas, P.L.N. Prasad and S. Basu, “Numerical Prediction of Flow and Heat Transfer in a Rectangular Channel with a Built-in Circular Tube”, Journal of Heat Transfer (ASME), Vol. 125, pp. 413-421, 2003.
  23. S. Tiwari, P.L.N. Prasad and G. Biswas, “A Numerical Study of Heat Transfer in Fin-Tube Heat Exchangers using Winglet-Type Vortex Generators in Common-Flow-Down Configuration”, Progress in Computational Fluid Dynamics, Vol. 3, pp. 32-41, 2003.
  24. S. Tiwari, D. Maurya, G. Biswas and V. Eswaran, “Heat Transfer Enhancement in Crossflow Heat Exchangers using Oval Tubes and Multiple Delta Winglets”, International Journal of Heat and Mass Transfer, Vol. 46, pp. 2841-2856, 2003.

International Conferences/ Workshops:

  1. S. Jayavel, Shaligram Tiwari, “Numerical investigation of heat transfer enhancement in fin-tube heat exchangers by vortex generators in common-flow-up and common-flow-down configurations”, 20th National and 9th International ISHMT-ASME Heat and Mass Transfer Conference, Anushakti Nagar/ IIT Bombay, India, January 4-6, 2010.
  2. S. Jayavel, Shaligram Tiwari, “Lagrangian study of particle trajectories due to vortices generated by vortex generators in various configurations”, 20th National and 9th International ISHMT-ASME Heat and Mass Transfer Conference, Anushakti Nagar/ IIT Bombay, India, January 4-6, 2010.
  3. Sita Ramaraju, Shaligram Tiwari, S. Srinivasa Murthy, “Unsteady heat and mass transfer analysis of hydrogen absorption in liquid-cooled metal hydride beds”, 20th National and 9th International ISHMT-ASME Heat and Mass Transfer Conference, Anushakti Nagar/ IIT Bombay, India, January 4-6, 2010.
  4. Shaligram Tiwari, Pratish P. Patil, “Effect of synchronous longitudinal vibrations of an upstream square cylinder on laminar vortex shedding from inline and stationary square cylinder”, 9th International Conference on Vibration Problems, Center for Theoretical Studies, IIT Kharagpur, West Bengal, India, January 19-22, 2009.
  5. Shaligram Tiwari, Koichi Nishino, “Effect of suppression of natural convection and heated ambient air on onset of instability in liquid bridges of high Pr fluid”, Fourth Marangoni Association Conference on Interfacial and Micro Fluid Dynamics & Processes, Tokyo University of Science, Noda, Japan, October 21-23, 2008.
  6. Shaligram Tiwari, Koichi Nishino, “Effect of confinement and heating of ambient air on onset of first transition in thermocapillary convection of a liquid-bridge”, 19th National and 8th International ISHMT-ASME Heat and Mass Transfer Conference, JNTU Hyderabad, India, January 3-5, 2008.
  7. S. Jayavel, Shaligram Tiwari, “Numerical study of heat transfer enhancement and pressure loss penalty for flow past an inline arrangement of circular tubes in presence of vortex generators”, 19th National and 8th International ISHMT-ASME Heat and Mass Transfer Conference, JNTU Hyderabad, India, January 3-5, 2008.
  8. Mohit Talwar, Shaligram Tiwari, S. Srinivasa Murthy, “Transient analysis of heat and mass transfer for hydrogen absorption in annular metal hydride beds”, 19th National and 8th International ISHMT-ASME Heat and Mass Transfer Conference, JNTU Hyderabad, India, January 3-5, 2008.
  9. B. Shaji Mohan, M. Prakash Maiya, Shaligram Tiwari, “Analysis of liquid-desiccant adiabatic absorber for hybrid air-conditioner”, International Congress on Refrigeration, Paper No. ICR07-E1-825, Beijing, China, Aug. 21-24, 2007.
  10. Shaligram Tiwari, Koichi Nishino, “Numerical study of flow and interfacial heat transfer for Marangoni flow in a liquid bridge of high Prandtl number fluid”, International Conference on Computational Mechanics and Simulation, IIT Guwahati, India, December 8-10, 2006.
  11. Shaligram Tiwari, Pratish P. Patil, S. Jayavel and G. Biswas, “Flow field characteristics near first transition for flow past a circular tube confined in a narrow channel”, 33rd National and 3rd International Conference on Fluid Mechanics and Fluid Power, IIT Bombay, Powai, Mumbai, India, December 7-9, 2006.
  12. Shaligram Tiwari and Koichi Nishino, “Effect of Heat Loss on Marangoni Convection in a Liquid Bridge”, Presented in Sixth Japan / China Workshop on Microgravity Sciences, Takeo Onsen, Saga, Japan, October 22 - 25, 2005.
  13. Koichi Nishino, Yuta Kanashima and Shaligram Tiwari, “Development of G-jitter Simulator for Maragoni Convection Experiment”, Presented at Sixth Japan/ China Workshop on Microgravity Sciences, Takeo Onsen, Saga, Japan, October 22 - 25, 2005.
  14. D. Chakraborty, G. Biswas, S. Tiwari and P.K. Panigrahi, “Numerical Prediction of Flow and Heat Transfer Past a Circular Tube with Integral Splitter Plate”, 16th National and 6th International ISHMT-ASME Heat and Mass Transfer Conference, Kalpakkam, India, 2004.
  15. D. Maurya, S. Tiwari, G. Biswas, V. Eswaran and A.K. Saha, “Numerical Prediction of Enhanced Heat Transfer using Oval Tubes and Delta Winglets”, IMECE-2002-34406, New Orleans, USA, 2002.
  16. V. Prabhakar, G. Biswas, V. Eswaran and S. Tiwari, “Numerical Prediction of  Heat Transfer in a Channel with a Built-in Oval Tube and Vortex Generators”, 15th National and 5th International ISHMT-ASME Joint Heat and Mass Transfer Conference, Kolkata, India, 2002

National Conferences:

  1. L. Harikrishnan, Shaligram Tiwari and M.P. Maiya, “Heat and mass transfer characteristics of horizontal falling film absorber”, National Conference on Refrigeration and Air Conditioning (NCRAC09), IIT Madras, Chennai, India, January 08-10,2009.
  2. S. Jayavel and Shaligram Tiwari, “Effect of tube spacing for flow past inline and staggered arrangement of tubes in plain-fin-tube heat exchangers”, National Conference on Refrigeration and Air Conditioning (NCRAC09), IIT Madras, Chennai, India,January 08-10, 2009.
  3. B. Shaji Mohan, Shaligram Tiwari and M.P. Maiya, “Investigations on coupled desiccant columns for hybrid air conditioner”, National Conference on Refrigeration and Air Conditioning (NCRAC09), IIT Madras, Chennai, India, January 08-10, 2009.
  4. Subhadip Roy, Shaligram Tiwari and M.P. Maiya, “Studies on combined effect of rectifier and liquid-vapour heat exchanger in R134a-DMAC vapour absorption refrigeration system”, National Conference on Refrigeration and Air Conditioning (NCRAC09), IIT Madras, Chennai, India, January 08-10, 2009.
  5. L. Harikrishnan, M. Prakash Maiya, Shaligram Tiwari, “Heat and mass transfer characteristics of vertical falling film absorber for R134a-DMAC”, National Conference on Advances in Fluid Flow and Thermal Sciences, SVNIT, Surat, India, May 22-24, 2008.
  6. Pratish P. Patil, Shaligram Tiwari, “Unsteady wake behavior of transversally vibrating square block”, National Conference on Advances in Fluid Flow and Thermal Sciences, SVNIT, Surat, India, May 22-24, 2008.
  7. S. Jayavel, Shaligram Tiwari, “Flow and heat transfer characteristics of cross-confined tube bundles”, National Conference on Advances in Fluid Flow and Thermal Sciences, SVNIT, Surat, India, May 22-24, 2008.
  8. S. Jayavel, Pratish P. Patil, Shaligram Tiwari, “Effect of pulsating axial flow on the bounded field of a counter-rotating inviscid vortex pair”, National Conference on Advances in Fluid Flow and Thermal Sciences, SVNIT, Surat, India, May 22-24, 2008.
  9. S. Jayavel, Pratish P. Patil and Shaligram Tiwari, “Kinematics of a fluid particle in an interacting vortex field”, National Conference of Research Scholars in Mechanical Engineering, Paper No. NCRSME2007-34, IIT Kanpur, India, March 23-24, 2007.
  10. Koichi Nishino and Shaligram Tiwari,  “Numerical simulation of heat loss to      surrounding air for Marangoni convection in a liquid bridge of high Prandtl number fluid, 18th-JSME-Computational Mechanics Conference, Tsukuba, Japan, November 18-21, 2005.
  11. Shaligram Tiwari and Koichi Nishino, “A numerical study of free surface heat transfer effect on thermocapillary flow of high Prandtl number fluids”, 42nd JSME-KSME Heat Transfer Conference, Sendai, Japan, June 06-08, 2005.

 

 

 
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