Foto del docente

Umesh Pranavam Ayyappan Pillai

Research fellow

Department of Physics and Astronomy

Publications

Umesh P. A., and Manasa R. Behera, 2020: Performance evaluation of input-dissipation parameterizations in WAVEWATCH III and comparison of wave hindcast with nested WAVEWATCH III-SWAN in the Indian Seas, Ocean Engineering, 202, https://doi.org/10.1016/j.oceaneng.2020.106959.

Umesh, P. A., Prasad K. Bhaskaran, Sandhya, K. G., and Balakrishnan Nair, 2019: Numerical simulation and preliminary analysis of spectral slope and tail characteristics using nested WAM-SWAN in a shallow water application off Visakhapatnam, Ocean Engineering, 173, 268–283.

Umesh, P. A., Prasad K. Bhaskaran, Sandhya, K. G., and Balakrishnan Nair, T. M (2018), Spectral modelling on the characteristics of high frequency tail in shallow water wave spectra at coastal Puducherry, east coast of India. Pure and Applied Geophysics, DOI: 10.1007/s00024-018-1957-z.

Umesh P. A., Swain, J., and Balchand, A. N (2018), Inter-comparison of WAM and WAVEWATCH-III in the North Indian Ocean using ERA-40 and QuikSCAT/NCEP blended winds. Ocean Engineering, 164, 298–321.

Umesh, P. A. and Swain J (2018), Inter-comparisons of SWAN using boundary conditions from WAM and WWIII for north-west and north-east coasts of India. Ocean Engineering, 156, 523–549.

Umesh, P. A., Prasad K. Bhaskaran, Sandhya, K. G., and Balakrishnan Nair, T. M (2018), High frequency tail characteristics in the coastal waters off Gopalpur, northwest Bay of Bengal – A Nearshore Modelling Study. Pure and Applied Geophysics, 175(6), 2351-2379. https://doi.org/10.1007/s00024-017-1761-1 .

Umesh, P. A., Selvin P. Kani and Prasad K. Bhaskaran (2017), Numerical simulation of wave characteristics off Kulasekharapatnam, southeast coast of India. Pure and Applied Geophysics, 174(10), 3979-4001. https://doi.org/10.1007/s00024-017-1599-6 .

Umesh, P. A., Prasad K. Bhaskaran, Sandhya, K. G., and Balakrishnan Nair, T. M (2017), An assessment on the impact of wind forcing on simulation and validation of wave spectra at coastal Puducherry, east coast of India. Ocean Engineering, 139, 14-32.

Parvathy K. G., Umesh, P. A., and Prasad K. Bhaskaran (2017), Inter-seasonal variability of wind waves and their attenuation characteristics by mangroves in a reversing wind system. International Journal of Climatology, 37(15), 5089-5106. https://doi.org/10.1002/joc.5147 .

Swain, J., P. A. Umesh, Prasad Kumar Bhaskaran and A. N. Balchand, 2019: Simulation of Nearshore Waves using boundary conditions from WAM and WWIII, ISH Journal of Hydraulic Engineering, DOI: 10.1080/09715010.2019.1603087.

Swain, J., P. A. Umesh and A. N. Balchand, 2019: WAM and WAVEWATCH-III inter-comparison studies in the North Indian Ocean using OSCAT winds, Journal of Ocean and Climate: Science, Technology and Impacts, 9: 1–24, DOI: 10.1177/2516019219866569.

Swain, J., and Umesh, P. A (2018), Prediction of uncertainty using the third-generation wave model WAVEWATCH III driven by ERA-40 and blended winds in the North Indian Ocean. Journal of Oceanography and Marine Research, 6(1): doi:10.4172/2572-3103.1000173.

Swain, J., Umesh, P. A., and Murty A. S. N (2017), Demonstration of an efficient interpolation technique of inverse time and distance for Oceansat-2 wind measurements at 6-hourly intervals. International Journal of Ocean and Climate Systems, 8 (1–12). https://doi.org/10.1177/1759313117736596 .

Swain, J., Umesh, P. A., Balchand, A. N., and Prasad K. Bhaskaran (2017), Wave Hindcasting Using WAM and WAVEWATCH III: A Comparison Study Utilizing Oceansat-2 (OSCAT) Winds. Journal of Oceanography and Marine Research, 5(3): 166. doi: 10.4172/2572-3103.1000166.

Swain, J., Umesh, P. A., Rao, A. D., and Mishra, S. K (2017), Wave Hindcast Experiments Using WAM Cycle 4.5.3 - Validation with in situ Measurements in the North Indian Ocean. Journal of Oceanography and Marine Research, 5:169. doi: 10.4172/2572-3103.1000169

J Swain, P A Umesh & M. Harikrishnan, (2010), Role of Oceanography in Naval Defense, Indian Journal of Geo-Marine Sciences, 39(4), pp.631-645.

 

 

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