Dewangan, P.
Researcher
Chemical process
CSIR-National Institute of Oceanography
India
Biography
He had completed PhD, Geophysics (Colorado School of Mines, Golden, CO, USA), 2005 M.Sc, Geophysics (Indian Institute of Technology, Kharagpur, West Bengal), 2000 B.Sc, Applied Geology (Indian Institute of Technology, Kharagpur, West Bengal), 1998 Scientist C (National Institute of Occeanography, Dona Paula, Goa), 2008 - till date Scientist B (National Institute of Occeanography, Dona Paula, Goa), 2005 - 2008 Geophysicist (Shell International Exploration and Production, Houston, TX), 5/2002 - 8/2002 Research Assistance (Colorado School of Mines, Golden, Colorado), 8/2000 - 12/2004 Teaching Assistance (Colorado School of Mines, Golden, Colorado), 8/2001 - 12/2001 Geophysicist (Oil and Natural Gas Commission, Calcutta, INDIA), 5/2000 - 7/2000
Research Interest
Polarization and slowness inversion for elastic stiffness tensor from VSP data Shear-wave velocity model building using converted waves Anisotropic parameter estimation using PP and PS waves Velocity and attenuation estimation for gas hydrates quantification Rock-physics modeling of gas hydrate bearing sediment Acquisition and modeling of physical property of shallow marine sediment Seismic stratigraphy and Neogene tectonics in the continental margins of India Magnetic stratigraphy and environmental magnetism of marine sediment
Publications
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High resolution Holocene paleomagnetic secular variation records from Bay of Bengal 
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Estimation of sea surface temperature (SST) using marine seismic data 
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Controls on evolution of gas-hydrate system in the Krishna-Godavari basin, offshore India 
