Results 91 to 100 of about 1,242 (180)
Impact of Density Gradients and Momentum Ratios on Streamwise Circulation at River Confluences
Abstract Mixing processes in confluences influence concentrations of water quality parameters such as suspended sediment loads and water chemistry in the post‐confluent reach. Thus, improving our understanding of confluence flow structures and mixing is key to predicting the impact of the downstream propagation of pollutants and nutrients.
Abdelrahman Hosny Abdou +3 more
wiley +1 more source
Flood Routing and Dam Breach Parameter Calculation on Sepaku Semoi Dam
This study endeavors to develop a comprehensive flood routing model and ascertain dam breach parameters at the Sepaku Semoi Dam. Driven by the escalating threat of floods due to climate change and urban expansion, effective water management strategies ...
Wahyu Sejati +6 more
doaj +1 more source
Climate Change Alters Post‐Surge Recovery of Coastal Aquifers
Abstract Climate change is expected to increase storm‐surge intensity while reducing its frequency, posing complex challenges for the recovery of coastal aquifers subject to recurrent wave overwash events. This study quantifies the combined effects of these opposing trends using surface–subsurface integrated numerical simulations of a generalized ...
Satoshi Tajima +2 more
wiley +1 more source
Abstract River deltas are important landforms because they build coasts. Primary channels divide deltaic land into islands, which must accrete sediment fast enough for deltas to keep pace with sea level rise. Field observations are critical for determining the physical mechanisms that transport sediment between primary channels and islands, but are ...
Justin A. Nghiem +5 more
wiley +1 more source
ABSTRACT Flooding remains one of the most critical natural hazards threatening livelihoods, infrastructure, and ecological systems in Ethiopia's highland landscapes. This study presents a rigorously integrated, multi‐criteria flood risk assessment that combines the Analytical Hierarchy Process (AHP) with GIS‐based spatial modeling to delineate ...
Degfie Teku +3 more
wiley +1 more source
ABSTRACT Climate change challenges crop production, driving rising temperatures and extreme weather events. Additionally, increased atmospheric CO2 alters competitive dynamics between crops and weeds. While previous research has examined individual plant responses to elevated CO2, its direct impact on weed management recommendations remains ...
Emma G. Kubinski +2 more
wiley +1 more source
Safety Assessment of Concrete Gravity Dams: Hydromechanical Coupling and Fracture Propagation
For the safety assessment of concrete dam–foundation systems, this study used an explicit time-stepping small-displacement algorithm, which simulates the hydromechanical interaction and considers the discrete representation of the foundation ...
Maria Luísa Braga Farinha +2 more
doaj +1 more source
Pacing Early Mars Sedimentary Rock Formation
Abstract Mars' sedimentary rock record documents past surface and/or near‐surface liquid water. However, paleoclimate models struggle to explain conditions warm enough for past liquid water. One hypothesis is transient warming by H2 ${\mathrm{H}}_{2}$‐CO2 ${\text{CO}}_{2}$ collision‐induced absorption (CIA) (H2 ${\mathrm{H}}_{2}$‐CO2 ${\text{CO}}_{2 ...
M. L. Turner, E. S. Kite
wiley +1 more source
The risk of wave overtopping is amplifying under sea-level rise and increased frequency of extreme coastal events. Conventional empirical and physical methods for estimating overtopping characteristics are limited by site-specific assumptions, which ...
Jong Yoon Mun +2 more
doaj +1 more source
Impact of inundation range of overtopping dam break of tailings pond under actual terrain conditions. [PDF]
Du C, Niu B, Yi F, Jiang X, Liang L.
europepmc +1 more source

