Search Results - "Lekshmy, P. R."

Spatial variation of amount effect over peninsular India and Sri Lanka: Role of seasonality by Lekshmy, P. R., Midhun, M., Ramesh, R.

“…The relationship between rain amount and rain δ18O of monsoon rain (amount effect) helps to reconstruct past monsoon variability from proxies (e.g., tree rings…”
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18O depletion in monsoon rain relates to large scale organized convection rather than the amount of rainfall by Lekshmy, P. R., Midhun, M., Ramesh, R., Jani, R. A.

“…Oxygen isotopic variations in rainfall proxies such as tree rings and cave calcites from South and East Asia have been used to reconstruct past monsoon…”
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Hydrogen and oxygen isotopic compositions of water vapor over the Bay of Bengal during monsoon by Midhun, M., Lekshmy, P. R., Ramesh, R.

“…δDv and δ18Ov of ~70 water vapor samples collected at 6 and 25 m above sea level over the Bay of Bengal (BoB) during July–August 2012 are reported. This helps…”
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The Effect of Monsoon Circulation on the Stable Isotopic Composition of Rainfall by Midhun, M., Lekshmy, P. R., Ramesh, R., Yoshimura, Kei, Sandeep, K. K., Kumar, Samresh, Sinha, Rajiv, Singh, Ashutosh, Srivastava, Shalivahan

“…Understanding the factors that control the variability of oxygen isotopic ratios (δ18O) of Indian Summer Monsoon (ISM) rainfall (δ18Op) is of vital importance…”
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Maximum Possible Ground Motion for Linear Structures by Lekshmy, P. R., Raghukanth, S. T. G.

“…This article develops a method to generate ground motion time histories that maximize the response of a given linearly elastic structure. The root mean square…”
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Comment on "Tracing the sources of water using stable isotopes: first results along the Mangalore-Udupi region, south-west coast of India" by Ramesh, R., Managave, S. R., Lekshmy, P. R., Laskar, A. H., Yadava, M. G., Jani, R. A.

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Recent trends in tropical cyclones over the Arabian Sea and the vulnerability of India’s west coast by Thomas, Stefy, Lekshmy, P. R.

“…The IPCC’s sixth assessment report emphasizes the increase in the frequency of stronger tropical cyclones (TC, categories 3–5) over the last four decades. The…”
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Amount dependency of monsoon rainfall δ18O on multiple time scales: observations from south western India by Lekshmy, P. R., Midhun, M., Ramesh, R.

“…Paleoclimatic interpretation of stable isotope based proxies from India is complex due to lack of local amount effect (negative relation between rainfall and…”
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Coherent Indian Summer Monsoon and Sahel Rainfall Variability Revealed by Ethiopian Rainfall δ18O by Midhun, M., Lekshmy, P. R., Thirumalai, Kaustubh, Ramesh, R.

“…Coherent fluctuations in Sahel and Indian summer monsoon (ISM) rainfall influence the socio‐economic welfare of several densely populated regions. Here we…”
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Stochastic earthquake source model for ground motion simulation by Lekshmy, P. R., Raghukanth, S. T. G.

“…In the analysis and design of important structures with relatively long life spans, there is a need to generate strong motion data for possible large events…”
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A hybrid genetic algorithm-neural network model for power spectral density compatible ground motion prediction by Lekshmy, P.R., Raghukanth, S.T.G.

“…In this paper, the utility of power spectral density (PSD) in ground motion prediction for hazard analysis is examined. The main advantage of PSD is that the…”
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Amount dependency of monsoon rainfall [delta].sup.18O on multiple time scales: observations from south western India by Lekshmy, P. R, Midhun, M, Ramesh, R

“…Paleoclimatic interpretation of stable isotope based proxies from India is complex due to lack of local amount effect (negative relation between rainfall and…”
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Role of moisture transport from Western Pacific region on water vapor isotopes over the Bay of Bengal by Lekshmy, P.R., Midhun, M., Ramesh, R.

“…Bay of Bengal (BoB) region is a major moisture source to both Indian Summer Monsoon (ISM) and North East Monsoon (NEM) rainfall over the surrounding region…”
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Coherent Indian Summer Monsoon and Sahel Rainfall Variability Revealed by Ethiopian Rainfall δ 18 O by Midhun, M., Lekshmy, P. R., Thirumalai, Kaustubh, Ramesh, R.

“…Abstract Coherent fluctuations in Sahel and Indian summer monsoon (ISM) rainfall influence the socio‐economic welfare of several densely populated regions…”
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