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Now showing items 1-20 of 57

Evaluation of Various Electrode Configurations in Electro-Osmosis

Amal, Azad Sahib (Indian Geotechnical Conference, 2010-12)

Electro-Osmosis technology is a proven stabilization technique on fine-grained soils. When an electric field is applied to a mass of soil, the pore fluid moves from the region of anode to cathode along with the positive ...
Unveiling the multiscale teleconnection between Pacific Decadal Oscillation and global surface temperature using time-dependent intrinsic correlation analysis

Adarsh, S (Royal Meteorological Society, 2016-04-05)

Global surface temperature is significantly influenced by different climate forcings operating at specific time scales. This study investigates the association between global surface temperature and the Pacific Decadal ...
Analyzing the Hydroclimatic Teleconnections of Summer Monsoon Rainfall in Kerala, India, Using Multivariate Empirical Mode Decomposition and Time-Dependent Intrinsic Correlation

Adarsh, S (IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2016-09)

This letter presents an alternative approach for investigating the teleconnections of summer monsoon rainfall in the state of Kerala, India, with four prominent climatic oscillations in multiple time scales based on ...
On Factors Influencing Ground Subsidence: A Case Study of Munroe Island

Amal, Azad Sahib (Indian Geotechnical Conference IGC2016, 2016-12)

Munrothuruthu (‘Munroe Island’) is a place renowned for continuous settlement, in the Kollam district of Kerala. The Indian Ocean earthquake and Tsunami of 2004 triggered this major problem. The island is located at ...
ELECTRO-OSMOSIS STUDIES ON KUTTANAD CLAY

Amal, Azad Sahib (Indian Young Geotechnical Engineers Conference, 2017-03)

The Region of Kuttanad in the State of Kerala, India, is known as the rice bowl of Kerala. The region is famous for the black clayey silts and silty clays that it possess, which makes them quite suitable for agriculture. ...
Developing Short Term Drought Severity-Duration-Frequency Curves for Kerala Meteorological Subdivision, India Using Bivariate Copulas

Adarsh, S (KSCE Journal of Civil Engineering, 2017-11-08)

Severity-duration-frequency (S-D-F) curve is a useful hydrological tool for drought mitigation. This paper presents a bivariate copula approach for developing SDF relationships for Kerala meteorological subdivision, India ...
Scale dependent prediction of reference evapotranspiration based on Multi-Variate Empirical mode decomposition

Adarsh, S (Ain Shams Engineering Journal, 2018)

This study proposes a novel method for estimation of reference evapotranspiration (ETo) by accounting the time scale of variability using the Multivariate Empirical Mode Decomposition (MEMD). First the ETo and the four ...
Empirical forecasting and Indian Ocean dipole teleconnections of south–west monsoon rainfall in Kerala

Adarsh, S (Meteorology and Atmospheric Physics, 2018-06-25)

Rainfall is a vital hydrologic variable that has a direct and significant impact on the economic development of monsoondominated state of Kerala in southern India. An effective approach providing accurate prediction of ...
Evaluation of trends and predictability of short‐term droughts in three meteorological subdivisions of India using multivariate EMD‐based hybrid modelling

Adarsh, S (Hydrological Processes, 2018-10-17)

This paper presented trend analysis of droughts in Kerala, Telangana, and Orissa meteorological subdivisions in India and proposed a framework for drought prediction by employing the Empirical Mode Decomposition (EMD)‐based ...
Trend and Change point Analysis of Extreme Temperature over India using Non-Parametric Methods and Empirical Mode Decomposition

Adarsh, S (International Journal of Engineering and Advanced Technology (IJEAT), 2018-12)

This paper presents the trend and change-point analyses of extreme temperature (Tmax and Tmin) datasets of annual and seasonal series of seven homogeneous regions of India for the period 1901-2007. The study used Mann-Kendall ...
Electro-osmosis: A review from the past

Amal, Azad Sahib (Indian Geotechnical Conference, 2018-12)

Electro-osmosis is a powerful technique, as a means of dewatering soils of high compressibility and moisture content. Electro-osmosis is an established technique and has been investigated by many researchers as long as ...
Assessment of trace metal contamination and its anthropogenic influence in the sediments of an urban water body in Kozhikode, Kerala, India

Muhammed Siddik, A (Environmental Forensics, 2019-02-26)

Urban water bodies in India receive pollution loads from numerous sources. Identification of the polluter in such cases is a difficult process. An investigation of forensic nature is needed for this. The present study ...
Multifractal characterization of meteorological drought in India using detrended fluctuation analysis

Adarsh, S (International Journal of Climatology, 2019-03-07)

This study presents multifractal detrended fluctuation analysis (MF-DFA) to describe the multifractality of Standardized Precipitation Index (SPI) series from 30 meteorological subdivisions of India estimated at different ...
Modeling the concurrent impact of extreme rainfall and reservoir storage on Kerala foods 2018: a Copula approach

Adarsh, S; Muhammed Siddik, A (Modeling Earth Systems and Environment, 2019-08-26)

This study investigates the concurrent impact of reservoir storage and extreme rainfall on the devastating Kerala foods 2018 using Copulas. First, the efect of storage of four major reservoirs Idukki, Idamalayar, Kakki ...
Multiscale modelling of monthly streamflows using MEMD-GP coupled approach

Adarsh, S (International Journal of River Basin Management, 2019-08-27)

This study presented multiscale characterization of monthly streamflow time series using Multivariate Empirical Mode Decomposition (MEMD) and developed an innovative approach for streamflow prediction by coupling MEMD ...
Environmental forensic investigation of the air pollution from a cement manufacturing unit

Muhammed Siddik, A (2019-12-06)

Cement manufacturing is a process that results in the emission of significant quantities of suspended particulate matter (SPM) to the ambient air. An environmental forensic investigation was carried out in the surroundings ...
Drying and Atterberg limits of Cochin marine clay

Amal, Azad Sahib (INTERNATIONAL JOURNAL OF GEOTECHNICAL ENGINEERING, 2019-12-28)

Marine clays are reported to undergo an irreversible change in plasticity on drying. Various reasons such as the presence of halloysite and allophane minerals that change their structure, the presence of sesquioxides or ...
Trend Analysis of Streamflow Records of Indian River Basins Accounting Long Term Persistence

Adarsh, S (Proceedings of the International Colloquium on Recent Trends in Engineering (IC@MACE)-2020, 2020)

The long term hydro-climatic changes influences streamflow variability and the estimation of long term persistence (LTP) may help to improve the accuracy of hydrological modelling. This study first determined the ...
Online sequential extreme learning machine in river water quality (turbidity) prediction: a comparative study on different data mining approaches

Adarsh, S (Water and Environment Journal, 2020)

As a measure of water quality, water turbidity might be a source of water pol lution in drinking water resources. Henceforth, having a reliable tool for predicting turbidity values based on common water quantity/quality ...
Prediction of Trophic State Index of Lentic Water Bodies Using Artificial Intelligence- A Case Study

Adarsh, S; Priya, K L (Proceedings of the International Colloquium on Recent Trends in Engineering (IC@MACE)-2020, 2020)

Eutrophication of lentic water bodies have significant impact on the natural environment and human life. The quantities of nitrogen, phosphorous and other biologically useful nutrients are the primary determinants ...

Now showing items 1-20 of 57

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