Browsing Scholarly literature by Author "Rao, M.M.M."
Now showing items 1-20 of 28
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A two-stage evolution of Visakhapatnam-Paradip Shelf, east coast of India, from magnetic studies
Subrahmanyam, A.S.; Murthy, K.S.R.; Rao, T.C.S.; Rao, M.M.M.; Lakshminarayana, S.; Venkateswarlu, K. (Indian Academy of Sciences, Bangalore, 1994)A detailed analysis of bathymetry and magnetic data of Visakhapatnam-Paradip shelf, east coast of India revealed three major structural lineaments over the shelf/slope of the area. Models derived from the anomalies associated ... -
Application of inversion techniques on marine magnetic data: Andaman shelf
Sarma, K.V.L.N.S.; Ramana, M.V.; Murty, G.P.S.; Subrahmanyam, V.; Krishna, K.S.; Chaubey, A.K.; Rao, M.M.M.; Narayana, S.L. (Geological Society of India, 1994)Analysis of the total intensity magnetic data over the western Andaman shelf has been carried out for determination of depth to magnetic basement using the Analytical Signal and Wemer Deconvolution methods. The basement ... -
Application of natural generalised inverse technique in reconstruction of gravity anomalies due to a fault
Rao, M.M.M.; Murty, T.V.R.; Murthy, K.S.R.; Vasudeva, R.Y. (Indian National Science Academy, 2003)Generalised Inverse (GI) and Singular Value Decomposition (SVD) are well known mathematical techniques exploited in many areas of applied science including the earth sciences. Simulation experiments on gravity anomaly due ... -
Basement configuration of Visakhapatnam - Paradip continental margin from inversion of magnetic anomalies
Rao, M.M.M.; Rao, S.J.; Venkateswarlu, K.; Murthy, K.S.R.; Murthy, I.V.R.; Subrahmanyam, A.S. (NISCAIR, CSIR, 2000)Inversion of magnetic data was carried out on 40 profiles collected across the continental margin of Visakhapatnam, Andhra Pradesh, India at a spacing of about 10 km and magnetic basement map for this region is prepared. ... -
Canonical sound speed profile and related ray acoustic parameters in the Bay of Bengal
Murty, T.V.R.; Sadhuram, Y.; Rao, M.M.M.; Rao, B.P.; SuryaPrakash, S.; Chandramouli, P.; Murthy, K.S.R.; Prasad, K.V.S.R. (Andhra University, 2005)Following Munk's canonical theory, canonical parameters (i.e., B the stratification scale and epsilon the perturbation coefficient) in adiabatic ocean are obtained using SOFAR channel parameters (i.e., C sound velocity at ... -
Circulation and mixing process in Vasishta-Godavari estuary, east coast of India
Kumar, A.R.S.; Murty, T.V.R.; Rao, M.M.M.; Rao, V.R.; Reddy, B.S.R. (Andhra University, 2005)Circulation and Mixing Process in Vasishta-Godavari Estuary, have been studied by using estuarine classification model. Analysis of salinity, salt budget, diffusion coefficients and flushing times based on salinity data ... -
Delineation of structural lineaments from marine magnetic anomalies off Lawson's Bay (Visakhapatnam), East Coast of India
Murthy, K.S.R.; Rao, T.C.S.; Rao, M.M.M. (CSIR-NISCAIR, 1987)Marine magnetic surveys have recorded total field anomalies that correspond to structural lineaments extending from the coast into the sea. The significant anomalies recorded in this area are along wavelength high amplitude ... -
Identification of internal waves off Visakhapatnam from Thermister chain
Murty, T.V.R.; Rao, M.M.M.; Sadhuram, Y.; SujitKumar, S.; SaiSandhya, K.; Maneesha, K.; Murthy, K.S.R. (School of Naval Oceanology and Meteorology, 2007)An analysis of Internal Wave (IW) signatures by in-situ observations off Visakhapatnam has been presented to study the impact of IWs on acoustic field. Temperature data were collected for 44 hours at an interval of 2 minutes ... -
Impact of internal waves on sound propagation off Bhimilipatnam, east coast of India
Sridevi, B.; Murty, T.V.R.; Sadhuram, Y.; Rao, M.M.M.; Maneesha, K.; SujithKumar, S.; Prasanna, P.L. (Elsevier, 2010)Internal waves (IW) are identified off Bhimilipatnam, east coast of India, from the time series CTD (hourly interval)and thermistor chain data (2 min interval) collected during 23-25 Feb 2007.The measurements were carried ... -
InRidge program: Preliminary results from the first cruise
Mukhopadhyay, R.; Murthy, K.S.R.; Iyer, S.D.; Rao, M.M.M.; Banerjee, R.; Subrahmanyam, A.S.; Shirodkar, P.V.; Ghose, I. (Current Science Association, 1998)The first cruise under India's own Ridge research initiative, InRidge collected new data on bathymetry, free-air gravity and magnetic anomalies across the ridge axis between the Vema and Zhivago transform faults in the ... -
Magnetic and bathymetric investigations over the Vema Region of the Central Indian Ridge: Tectonic implications
Drolia, R.K.; Ghose, I.; Subrahmanyam, A.S.; Rao, M.M.M.; Kessarkar, P.M.; Murthy, K.S.R. (Elsevier, 2000)Magnetic and bathymetric data were collected along N50 degrees E profiles in the Vema Region (7-12 degrees S, 64-70 degrees E) across five ridge segments of the Central Indian Ridge (CIR). Anomalies up to A5 (10 Ma), ... -
Magnetic anomalies of offshore Krishna–Godavari basin, eastern continental margin of India
Swamy, K.V.; Murthy, I.V.R.; Krishna, K.S.; Murthy, K.S.R.; Subrahmanyam, A.S.; Rao, M.M.M. (Indian Academy of Sciences, 2009)The marine magnetic data acquired from offshore Krishna-Godavari (K-G) basin, eastern continental margin of India (ECMI), brought out a prominent NE-SW trending feature, which could be explained by a buried structural high ... -
Magnetic basement in the central Bay of Bengal
Sarma, K.V.L.N.S.; Ramana, M.V.; Ramprasad, T.; Desa, M.; Subrahmanyam, V.; Krishna, K.S.; Rao, M.M.M. (Kluwer, 2002)Analyses of about 6000 km of processed magnetic data in the central Bay of Bengal using Analytical Signal Processing and Werner Deconvolution techniques revealed that the depth to top of the magnetic basement varies between ... -
Magnetic expression of some major lineaments and cretaceous quiet zone in the Bay of Bengal
Subrahmanyam, A.S.; Murthy, K.S.R.; Lakshminarayana, S.; Rao, M.M.M.; Venkateswarlu, K.; Rao, T.C.S. (Springer, 1997)Magnetic data over the eastern continental margin of India and adjacent Bengal fan demarcate two major lineaments. A high amplitude N - S trending lineation of the Cauvery offshore Basin corresponds to the offshore fragment ... -
Marine magnetic anomalies as a link between the granulite belts of east coast of India and enderby land of Antarctica
Murthy, K.S.R.; Rao, M.M.M.; Venkateswarlu, K.; Subrahmanyam, A.S.; Lakshminarayana, S.; Rao, T.C.S. (Geological Society of India, 1997)Magnetic data of the eastern continental margin of India (ECMI) helped in demarcating the offshore extension of the granulite belts of east coast of India and their possible link to those of the East Aantarctica. Short ... -
Neotectonism - An offshore evidence from eastern continental shelf off Visakhapatnam
Subrahmanyam, A.S.; Venkateswarlu, K.; Murthy, K.S.R.; Rao, M.M.M.; Rao, K.M.; Raju, Y.S.N. (Current Science Association, Bangalore, India, 1999)A minor tremor measuring 4.5 on the Richter scale occurred around 4.58 p.m. on 18 December 1995, with its epicentre located in the Bay of Bengal, nearly 30 km east of Vizianagaram on the Andhra Pradesh coast. The location ... -
Objective mapping of observed sub-surface mesoscale cold core eddy in the Bay of Bengal by stochastic inverse technique with tomographically simulated travel times
Murty, T.V.R.; Rao, M.M.M.; Sadhuram, Y.; Sridevi, B.; Maneesha, K.; SujithKumar, S.; Prasanna, P.L.; Murthy, K.S.R. (NISCAIR (CSIR), 2011)Present study consists the acoustic characteristics of a sub-surface cold core eddy observed (below the mixed layer between depths of 50 and 300m, with a diameter of about 200 km having temperature drop of 5 Degree Celsius ... -
Objective mapping of temperature field by stochastic inverse method using acoustic tomography experimental data of eastern Arabian Sea
Murty, T.V.R.; Rao, M.M.M.; Sadhuram, Y. (School of Naval Oceanology and Meteorology, 2007)An acoustic transmission experiment was conducted in the eastern Arabian Sea along 12.5 degrees N latitude for a duration of ten days (2-12 May, 1993), with two transceiver systems deployed on deep sea moorings, separated ... -
Periodic deformation of oceanic crust in the central Indian Ocean
Krishna, K.S.; Ramana, M.V.; Rao, D.G.; Murthy, K.S.R.; Rao, M.M.M.; Subrahmanyam, V.; Sarma, K.V.L.N.S. (AGU, 1998)New seismic reflection profiles of ~~ 5370 km, running through the Ocean Drilling Program Leg 116 sites and Deep Sea Drilling Project Sites 215 and 218, were obtained to investigate the spatial extent, timing, and nature ... -
Preliminary results from the first InRidge cruise to the central Indian Ridge
Mukhopadhyay, R.; Murthy, K.S.R.; Iyer, S.D.; Rao, M.M.M.; Banerjee, R.; Subrahmanyam, A.S.; Shirodkar, P.V.; Ghose, I.; Ganesan, P.; Rao, A.K.; Suribabu, A.; Ganesh, C.; Naik, G.P. (International Cooperation of Ridge-Crest Studies, 1998)