Results 41 to 50 of about 656 (180)

Calibration and Validation of HEC-HMS Model for Chalakudy River Basin

open access: yesInternational Journal of Environment and Climate Change, 2021
Prediction of flood prone areas in a basin and evolution of the impact of climate change on water resources needs a correct estimation of the availability of water which will solely be achieved by hydrological modelling of the basin. However, modelling the hydrology of a basin is a complex task and models should be well calibrated to increase user ...
K. P. Rema, Gudidha Gopi
openaire   +2 more sources

Forecasting flood inundation areas of Attanagalu Oya

open access: yesCeylon Journal of Science, 2022
Flood is the most common natural disaster in Sri Lanka. Therefore, it is important to identify future flood-prone areas to mitigate damages caused by a flood.
M. L. P. Anuruddhika   +4 more
doaj   +1 more source

Towards an integrated approach to evaluating biodiversity‐ and water‐sensitive urban design: A review of popular software tools

open access: yesEcological Solutions and Evidence, Volume 7, Issue 4, October–December 2026.
Globally, cities are recognising a need to design for biodiversity and water together—though current approaches typically design for them independently. Our review of 39 Water and Biodiversity Sensitive Urban Design (BSUD & WSUD) software‐based tools identified obstacles to collaboration associated with integration and interoperability.
Fiona Hoegh‐Guldberg   +4 more
wiley   +1 more source

Analisis Banjir pada Polder Sunter Timur II dengan Menggunakan HEC-RAS (Ras Mapper)

open access: yesTeras Jurnal: Jurnal Teknik Sipil
Abstrak Banjir di Jakarta menimbulkan kerusakan dan kerugian, menjadi latar belakang dilakukannya analisis banjir di Polder Sunter Timur II yang disajikan dalam makalah ini.
Agis Setiyowati, Evi Anggraheni
doaj   +1 more source

Integrated hydrologic and hydrodynamic modeling for flood hazard assessment in Ajay River Basin, West Bengal, India

open access: yesRiver, Volume 5, Issue 3, Page 465-483, August 2026.
Abstract The Ajay River, originating from the Chotanagpur Plateau (Bihar) and flowing through Jharkhand into West Bengal before merging with the Bhagirathi‐Hugli near Katwa, is among the most flood‐prone rivers in the region. Its lower reaches frequently experience rainfall‐induced flooding and embankment breaches during the mid‐ to late‐monsoon season.
Shanku Ghosh, C. Prakasam
wiley   +1 more source

A Catchment‐Based Global Model of River Discharge and Flow Velocity for Earth System Models

open access: yesJournal of Advances in Modeling Earth Systems, Volume 18, Issue 10, October 2026.
Abstract The representation of river flows in Earth System Models (ESMs) is crucial for understanding water resources availability, contaminant transport, and the impacts of climate change on river systems. In this study, we introduce a global runoff routing model founded on hydraulic geometry principles and hydrologic catchments, specifically designed
Yujin Zeng   +5 more
wiley   +1 more source

Comparing HEC-HMS and HEC-RAS for Continuous, Rain-on-Grid, Urban Watershed Modeling

open access: yesHydrology
The application of two-dimensional (2D) hydrologic and hydraulic modeling tools is increasing for overland flow simulation, as they represent spatial changes in depth, velocity, and flow conditions more accurately.
Ashmita Poudel, Jose G. Vasconcelos
doaj   +1 more source

Assessing the Uncertainty Associated with Flood Features due to Variability of Rainfall and Hydrological Parameters

open access: yesAdvances in Civil Engineering, 2020
An assessment of uncertainty in flood hydrograph features, e.g., peak discharge and flood volume due to variability in the rainfall-runoff model (HEC-HMS) parameters and rainfall characteristics, e.g., depth and duration, is conducted.
Ahmad Sharafati   +5 more
doaj   +1 more source

Evaluation of the HEC-HMS model for the hydrological simulation of a paramo basin

open access: yesDYNA, 2019
In this study, the performance of the HEC-HMS model was evaluated for the simulation of rain-runoff processes in a paramo basin of approximately 21. 8 km2, south of Ecuador. The calibration and validation comprises the period of July-2013 to June-2016 with daily data.
Luis Manuel Timbe Castro   +2 more
openaire   +4 more sources

Wildfire Smoke Along Colorado's Front Range in 2020: An Evaluation of PM2.5 Monitor Spacing and Smoke Forecasts

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 18, 28 September 2026.
Abstract The 2020 wildfires caused widespread elevated fine particulate matter (PM2.5) concentrations across the western U.S. The Colorado Front Range experienced multiple smoke episodes from nearby fires and fires hundreds of kilometers away. Multiple days (88 total) with elevated PM2.5 along the Front Range occurred in 2020 between July and October ...
Brandon A. McGuire   +8 more
wiley   +1 more source

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