Prof. S.Nallayarasu

Professor, Department of Ocean Engineering

Indian Institute of Technology, Chennai, India.

International Journals :

2022

J-33 N Vignesh Chellappan, S Nallayarasu, Ultimate capacity of cracked tubular T-joints reinforced with grouted clamp connection in axial tension, Ships and Offshore Structures, 1-17 (2022) https://doi.org/10.1080/17445302.2022.2027119
J-32 RP Kumar, S Nallayarasu, VIV response of risers with large aspect ratio and low rigidity using a numerical scheme based on wake oscillator model, Applied Ocean Research 118, 103011 (2022) https://doi.org/10.1016/j.apor.2021.103011
J-31 A Renugadevi, S Nallayarasu, S Karunanithi, Experimental and numerical investigation on reserve strength of jackets with single diagonal and X brace configurations, Ships and Offshore Structures, 1-15 (2022) https://doi.org/10.1080/17445302.2022.2052481

2021

J-30 K.Rajeshwari,S. Nallayarasu, Experimental and numerical investigation on the suitability of semi-submersible floaters to support vertical axis wind turbine, Ships and Offshore Structures (2021) https://doi.org/10.1080/17445302.2021.1938800
J-29 N. Vignesh Chellappan, S. Nallayarasu, Experimental and numerical investigation on axial load transfer across cracked tubular joint strengthened with grouted clamps of a jacket in under water condition", Ships and Offshore Structures (2021) https://doi.org/10.1080/17445302.2021.1937879
J-28 Ragupathi, Masilamani, S. Nallayarasu, Development of parametric equations for ultimate capacity of internally ring-stiffened tubular T/Y-joints under axial and moment load, Applied Ocean Research (2021) 109https://doi.org/10.1016/j.apor.2021.102576
J-27 Ragupathi, Masilamani, S. Nallayarasu, Development of parametric equations for ultimate capacity of internally ring-stiffened tubular T/Y-joints under axial and moment load, Ships and Offshore Structures (2021) https://doi.org/10.1080/17445302.2021.1884810
J-26 Rao, Mahesh J, S. Nallayarasu and Bhattacharyya, SK, , CFD approach to heave damping of spar with heave plates with experimental validation, Applied Ocean Research (2021) 108https://doi.org/10.1016/j.apor.2020.102517
J-25 Rao, Mahesh J, S. Nallayarasu and Bhattacharyya, SK,, Numerical and experimental studies of heave damping and added mass of spar with heave plates using forced oscillation, Applied Ocean Research (2021) 111https://doi.org/10.1016/j.apor.2021.102667

2020

J-24 K.Rajeshwari, S. Nallayarasu, Hydrodynamic response of three- and four-column semi-submersibles supporting a wind turbine in regular and random waves, Ships and Offshore Structures (2020) https://doi.org/10.1080/17445302.2020.1806681

2019

J-23 Mohsin A Irkal, S. Nallayarasu, Bhattacharyya, Numerical prediction of roll damping of container ship with forward speed", Journal of Ship Research (2019)
J-22 Mohsin A Irkal, S. Nallayarasu, Bhattacharyya, Numerical prediction of roll damping of ships with and without bilge keel", Journal in Ocean Engineering (2019)
J-21 S. Nallayarasu, V. Nandhini, CFD Simulation of passing vessel effects on Mooring vessel", Ships and Offshore Structures (2019) https://doi.org/10.1080/17445302.2019.1606764

2016

J-20 Mohsin A Irkal, S. Nallayarasu, Bhattacharyya, CFD approach to roll damping of ship with bilge keel with experimental validation", Applied Ocean Research, 55 (2016) https://doi.org/10.1016/j.apor.2015.11.008
J-19 S. Nallayarasu, N. Senthil Kumar, Experimental and Numerical Investigation on Hydrodynamic response of buoy form spar under random waves", Ships and Offshore Structures (2016) https://doi.org/10.1080/17445302.2016.1218600

2015

J-18 S. Nallayarasu, Tom P. Mathai, Effect of Mathieu instability on motion response of Spar hull with heave damping plate", Ships and Offshore Structures (2015) 11 https://doi.org/10.1080/17445302.2015.1073866
J-17 S. Nallayarasu, N. Senthil Kumar, Experimental and Numerical Investigation on Hydrodynamic response of buoy form spar under regular waves", Ships and Offshore Structures (2015) 12 https://doi.org/10.1080/17445302.2015.1099227

2014

J-16 Sudhakar. S and S. Nallayarasu, Hydrodynamic Responses of Spar Hull with Single and Double Heave Plates in Random Waves", International Journal of Ocean System Engineering (2014) 3https://doi.org/10.5574/IJOSE.2012.3.4.188

2013

J-15 Nimmy Thankom Philip,S. Nallayarasu & S.K.Bhattacharyya, Experimental investigation and CFD simulation of heave damping effects due to circular plates attached to spar hull", Ships and Offshore Structures (2013) https://doi.org/10.1080/17445302.2013.835146
J-14 S. Nallayarasu and Saravana Priya S, Experimental and numerical investigation on hydrodynamic response of spar with wind turbine under random waves (Part II), International journal of ocean and climate systems, Multi-Science Publications, UK., Accepted for publication (2013) https://doi.org/10.1260/1759-3131.4.4.261
J-13 S. Nallayarasu and Saravana Priya S, Experimental and numerical investigation on hydrodynamic response of spar with wind turbine under regular waves (Part I)", International journal of ocean and climate systems, Multi-Science Publications, UK., Accepted for publication (2013) https://doi.org/10.5574/IJOSE.2012.3.4.188
J-12 S. Nallayarasu and Kirti Bairathi, Hydrodynamic response of spar hulls with heave damping plate using simplified approach", Ships and Offshore Structures (2013) https://doi.org/10.1080/17445302.2013.841331
J-11 Sudhakar. S and S. Nallayarasu, Hydrodynamic Response of spar with single and double Heave Plates in Random Waves", International Journal of Ocean System Engineering (2013) 9

2012

J-10 Gopu R Sekhar and S. Nallayarasu, Experimental Investigation of Wave Slam and Slap coefficients for array of non-circular section of offshore platforms", Ships and Offshore Structures (2012) https://doi.org/10.1080/17445302.2012.661173
J-9 S. Nallayarasu, R. Sreeraj and M. Manusha, Effect of Hull geometry on the Hydrodynamic Response of Spar in Regular Waves", Ships and Offshore Structures (2012) 9https://doi.org/10.1080/17445302.2012.704172

2011

J-8 S. Nallayarasu and P. Sivaprasad, Hydrodynamic response of spar and semi-submersible inter-linked by rigid yoke under random waves Part II, Ship and Offshore Structures (2011) https://doi.org/10.1080/17445302.2011.552209
J-7 S. Nallayarasu and P. Sivaprasad, Hydrodynamic response of spar and semi-submersible inter-linked by rigid yoke under regular waves Part I Ship and Offshore Structures (2011) https://doi.org/10.1080/17445302.2011.552208

2010

J-6 K. Muthuchelvi Thangam and S. Nallayarasu, Hydrodynamic response characteristic of Non-circular spar hulls", Journal of Ship Technology (2010) 6
J-5 S. Nallayarasu, Goswami, J. S. Manral and R. M. Kotresh, Spectral Fatigue Analysis of Jacket Structures in Mumbai High Field, International Journal of Oceanic and Climates Systems, International Journal of Ocean and Climate System (2010) 1https://doi.org/10.1260/1759-3131.1.3-4.209

1996

J-4 Cheong H. F., Shankar N. J. and S. Nallayarasu, Analysis of submerged Platform Breakwaters by Eigen function method, Journal of Ocean Engineering (1996) 23https://doi.org/10.1016/0029-8018(96)84407-6

1995

J-3 S. Nallayarasu, Cheong H. F. and Shankar N. J., Estimation of incident and reflected waves in regular wave experiments. Journal of Ocean Engineering (1995) 22https://doi.org/10.1016/0029-8018(93)E0011-G

1994

J-2 Shankar N. J., Cheong H. F. and S. Nallayarasu, Application of Direct Boundary Integration Method (DBIM) to Wave Diffraction by submerged Bodies (1994) 10
J-1 S. Nallayarasu, Cheong H. F. and Shankar N. J, Wave induced dynamic pressures and forces on a submerged inclined plate. International Journal of Finite Elements in Analysis and Design (1994) 18 https://doi.org/10.1016/0168-874X(94)90108-2

Recent News

  • Completed Foundation for Offshore Structures,video based courses in NPTEL.
  • Participated in India-France Technology Summit, October 13.
  • Completed Foundation for Offshore Structures,video based courses in NPTEL.
  • Participated in India-France Technology Summit, October 13.

Contact Me


(Off): +91 44 2257 4819

(Res): +91 44 2257 6819

 Room No.: 211
 Department of Ocean Engineering  IIT Madras, Chennai -36