Density-based spatial clustering of application with noise approach for regionalisation and its effect on hierarchical clustering

RT Sahu, MK Verma, I Ahmad - International Journal of …, 2023 - inderscienceonline.com
The study assesses DBSCAN-based cluster analysis to obtain a quantile with a minimum or
low error (AR bias and R-RMSE). The Mahanadi River Basin was examined for …

Modeling of uncertainty in the estimation of hydrograph components in conjunction with the SUFI-2 optimization algorithm by using multiple objective functions

S Verma, MK Verma, AD Prasad, DJ Mehta… - Modeling Earth Systems …, 2024 - Springer
Uncertainty in hydrological modeling results can arise from various causes (particularly, but
not limited to, improper model structure, making it essential to quantify this uncertainty to …

Impact of long‐distance interaction indicator (monsoon indices) on spatio‐temporal variability of precipitation over the Mahanadi River basin

RT Sahu, MK Verma, I Ahmad - Water Resources Research, 2023 - Wiley Online Library
The variability of the Indian Summer Monsoon Rainfall (ISMR), lasting from June to
September, has a major impact on the Indian economy and ecosystem. An attempt to assess …

[HTML][HTML] Flood inundation modeling by integrating HEC–RAS and satellite imagery: a case study of the Indus River Basin

MA Afzal, S Ali, A Nazeer, MI Khan, MM Waqas… - Water, 2022 - mdpi.com
Floods are brutal, catastrophic natural hazards which affect most human beings in terms of
economy and life loss, especially in the large river basins worldwide. The Indus River basin …

Characterizing spatiotemporal properties of precipitation in the middle Mahanadi subdivision, India during 1901–2017

RT Sahu, S Verma, MK Verma, I Ahmad - Acta Geophysica, 2024 - Springer
Long-term historical data and their interpretation are crucial aspects of understanding any
kind of variation that exists as a result of changing environmental behaviour. The focus of the …

Hydro-morphodynamic responses of rivers to the construction of hydropower dams: a case study–the Kor River, Iran

H Hamidifar, M Nones - Hydrological Sciences Journal, 2023 - Taylor & Francis
The impact of dams on fluvial hydro-morphology in arid and semi-arid regions, such as the
Middle East, has received little attention, although such fluvial corridors represent major …

Satellite video remote sensing for flood model validation

C Masafu, R Williams - Water Resources Research, 2024 - Wiley Online Library
Satellite‐based optical video sensors are poised as the next frontier in remote sensing.
Satellite video offers the unique advantage of capturing the transient dynamics of floods with …

Testing some grouping methods to achieve a low error quantile estimate for high resolution (0.25 x 0.25) precipitation data

RT Sahu, S Verma, K Kumar, MK Verma… - Journal of Physics …, 2022 - iopscience.iop.org
The study focuses on the estimation of a technique, a method for developing a
phenomenon, to obtain a quantile with minimal or low error (AR and R-RMSE bias). To …

Reservoir operation optimization using ant colony optimization a case study of Mahanadi reservoir project complex Chhattisgarh-India

S Verma, RT Sahu, AD Prasad, MK Verma - … P-ISSN 1112-3680/E-ISSN …, 2023 - larhyss.net
The significance of water resource management is undeniable, and optimizing reservoir
operations for hydropower generation, irrigation, and flood mitigation is a profound task. To …

Segmental variability of precipitation in the Mahanadi River basin from 1901 to 2017

RT Sahu, MK Verma, I Ahmad - Geocarto International, 2022 - Taylor & Francis
An Eigen-based technique for sequential spatial pattern analysis, an application of PCA
(Principal component analysis), is presented here. The analysis examines the spatial …