Results 71 to 80 of about 6,118,677 (356)

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Passivated SiC Surfaces for Photonic and Quantum Applications: Balancing Chemical Stability and Surface Luminescence

open access: yesAdvanced Materials Interfaces, EarlyView.
Low‐temperature passivation of SiC reveals that optical surface quality and chemical stability are not directly correlated. Ar plasma‐treated and SiNx‐passivated surfaces yield the lowest photoluminescence background, whereas CF4 plasma and ALD‐grown dielectrics introduce higher emission.
Marina Scharin‐Mehlmann   +4 more
wiley   +1 more source

COST Action ES0901: European procedures for flood frequency estimation (FloodFreq) [Keynote] [PDF]

open access: yes, 2011
The aim of COST Action ES0901 European Procedures for Flood Frequency Estimation (FloodFreq) is to undertake a Pan-European comparison and evaluation of different methods for flood frequency estimation under the various climatologic and geographic ...
Kjeldsen, Thomas
core  

Probabilistic Flood Hazard Maps from Monte Carlo Derived Peak Flow Values—An Application to Flood Risk Management in Zamora City (Spain)

open access: yesApplied Sciences, 2021
All flood hazard and risk assessment suffer from a certain degree of uncertainty due to multiple factors, such as flood frequency analysis, hydrodynamic model calibration, or flood damage (magnitude–damage functions) models. The uncertainty linked to the
Julio Garrote   +2 more
doaj   +1 more source

Vat Polymerization 3D Printing for Controlled Drug Release Applications

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Vat polymerization (VP) 3D printing, a light‐based additive manufacturing technique, has emerged as a promising technique for fabricating complex drug delivery systems with high precision and spatial resolution. This layer‐by‐layer manufacturing process enables the creation of intricate geometries and customizable architectures, which are ...
Hafiz Busari   +2 more
wiley   +1 more source

Hydrometeorological Trends in a Low-Gradient Forested Watershed on the Southeastern Atlantic Coastal Plain in the USA

open access: yesHydrology
Hydrology and meteorological data from relatively undisturbed watersheds aid in identifying effects on ecosystem services, tracking hydroclimatic trends, and reducing model uncertainties.
Devendra M. Amatya   +7 more
doaj   +1 more source

Flood frequency analysis of historical flood data under stationary and non-stationary modelling [PDF]

open access: yesHydrology and Earth System Sciences, 2015
Historical records are an important source of information on extreme and rare floods and fundamental to establish a reliable flood return frequency.
M. J. Machado   +5 more
doaj   +1 more source

On the need for streamflow drought frequency guidelines in the U.S.

open access: yesWater Policy, 2021
Extreme drought and resulting low streamflows occur throughout the U.S., causing billions of dollars in annual losses, detrimentally impacting ecosystems, as well as agricultural, hydropower, navigation, water supply, recreation, and a myriad of other ...
Richard M. Vogel, Charles N. Kroll
doaj   +1 more source

Impact of Climate Change on Flood Frequency and Intensity in the Kabul River Basin

open access: yes, 2018
Devastating floods adversely affect human life and infrastructure. Various regions of the Hindukush-Karakoram-Himalayas receive intense monsoon rainfall, which, together with snow and glacier melt, produce intense floods. The Kabul river basin originates
M. S. Iqbal   +4 more
semanticscholar   +1 more source

Process-based flood frequency analysis in an agricultural watershed exhibiting nonstationary flood seasonality

open access: yesHydrology and Earth System Sciences, 2018
. Floods are the product of complex interactions among processes including precipitation, soil moisture, and watershed morphology. Conventional flood frequency analysis (FFA) methods such as design storms and discharge-based statistical methods offer few
Guo Yu   +4 more
semanticscholar   +1 more source

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