Results 51 to 60 of about 656 (180)

Flow modelling and determination of sub-watersheds contribution in flood Hydrograph in Amoughin watershed, Ardabil province [PDF]

open access: yesمخاطرات محیط طبیعی, 2018
The focus of watershed management practices should be in the runoff control, flood prediction and determination of sub-watersheds contribution in producing flood with the aim of reduction its destructive losses.
Shahnaz Mirzaei   +4 more
doaj   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 9, September 2026.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Performance of conceptual and black-box models in flood warning systems

open access: yesCogent Engineering, 2016
Flood forecasting is a core of flood forecasting and flood warning system which can be implemented by both conceptual rainfall–runoff (CRR) model and black-box rainfall–runoff (BBRR) model.
Mohammad Ebrahim Banihabib
doaj   +1 more source

Optimizing Regional Flood Frequency Analysis for Floodplain Mapping and Risk Reduction

open access: yesEngineering Reports, Volume 8, Issue 9, September 2026.
The estimation of flood hazards in river basins under monsoon conditions and data‐scarce situations is a challenging task due to the scarcity of the streamflow measurements and the high variability of the distribution of the rainfall. This paper provides a detailed framework for flood modeling and inundation mapping for a specific sub‐catchment of the ...
Gowtham Prasad M. E, H. J. Surendra
wiley   +1 more source

Wildfire Impacts on Hydrology: A Forested Catchment Case Study in Temperate Australia

open access: yesHydrological Processes, Volume 40, Issue 9, September 2026.
Immediately after a wildfire (Scenario 1), surface runoff increased by 34.65%. In Scenarios 2 and 3, it increased slightly (0.96%), while in Scenario 4, it rose 1.04% then decreased as vegetation resprouted. Evapotranspiration decreased by 10.27% immediately after the wildfire, then increased by 1.58%, 0.27%, and 0.84% for Scenarios 2, 3, and 4 ...
Negash Roba   +3 more
wiley   +1 more source

Hydrologic Retention and Sediment Redistribution Following Beaver Dam Analog (BDA) Installation in a Flashy, Ephemeral, Stormwater‐Impacted Stream

open access: yesWater Resources Research, Volume 62, Issue 9, September 2026.
Abstract In many watersheds, urbanization and agriculture have altered stream hydrology and morphology, increasing flow variability, and sediment transport imbalances. Beaver dam analogs (BDAs) offer a process‐based alternative to conventional gray or hard‐engineered stormwater infrastructure to slow flow, promote sediment deposition, and enhance ...
Siobhan L. Fathel   +2 more
wiley   +1 more source

Estimating Flood Economic Damages through Integrated Hydro-Meteorological Modeling and Hydraulic Simulation: A Novel Approach for Flood Management and Damage Reduction (Case Study: Poldokhtar Basin) [PDF]

open access: yesتحقیقات منابع آب ایران
In recent years, the growing frequency of flood events and their associated damages has underscored the critical need to enhance flood risk management strategies, particularly in identifying flood-prone areas and assessing the extent of damage they incur.
Sakineh Koohi   +2 more
doaj   +1 more source

Evaluation and Comparison of the Artificial Neural Network and the HEC-HMS Models in the Simulation of the Rainfall-Runoff process and the development of Hydrograph in the Kasilian representative Basin [PDF]

open access: yesمهندسی منابع آب, 2018
The Rainfall-runoff process is a non-linear and a very complicated phenomenon. As collection of the reliable data is difficult, time consuming and expensive, hydrologists resort to the simulation of such events using the so-called black box models such ...
Farshid Safsheken   +2 more
doaj  

Application of Synthetic Unit Hydrograph on HEC-HMS Model for Flood Forecasting

open access: yesMATEC Web of Conferences, 2018
The surface runoff model of the HEC-HMS hydrological modeling system is mainly simulated through the unit line method. The simulated results usually had big errors because of the flood with different net rainfall magnitude using the same set of unit ...
Haibo Ma, Xin Dong, Wenjuan Chang
doaj   +1 more source

Sex Differences in Advanced HIV Disease at Presentation in Care Among People Living With HIV in Latin America and the Caribbean

open access: yesJournal of the International AIDS Society, Volume 29, Issue 8, August 2026.
Abstract Introduction Despite an overall recent decline of 28% in the region, AIDS‐related deaths have increased among women in some Latin American countries. Low HIV risk perception among women may contribute to late diagnosis. We compared advanced HIV disease (AHD) at care enrolment between males and females in Latin America and the Caribbean ...
Yanink Caro‐Vega   +15 more
wiley   +1 more source

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