Results 41 to 50 of about 24,785 (302)

Traumatic Microhemorrhages Are Not Synonymous With Axonal Injury

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Diffuse axonal injury (DAI) is caused by acceleration‐deceleration forces during trauma that shear white matter tracts. Susceptibility‐weighted MRI (SWI) identifies microbleeds that are considered the radiologic hallmark of DAI and are used in clinical prognostication.
Karinn Sytsma   +9 more
wiley   +1 more source

Assessing Rip Current Occurrences at Featureless Beaches Using Boussinesq Modeling

open access: yesJournal of Marine Science and Engineering
Rip currents at featureless beaches (i.e., beaches lacking sandbars or channels) are often hydrodynamically controlled, exhibiting intermittent and unpredictable behaviors that pose significant risks to recreational beach users.
Yuli Liu   +3 more
doaj   +1 more source

Implementation of Preparedness Efforts for Rip Current Hazard at Pangandaran Beach [PDF]

open access: yesBIO Web of Conferences
Rip currents are powerful current that flow from the shore through the surf zone and out to deeper waters. These currents play a critical role in coastal dynamics but they are also of significant concern for beach safety, as they pose a threat to ...
Kurniadi Yessi Nirwana   +3 more
doaj   +1 more source

Quantifying Optically Derived Two-Dimensional Wave-Averaged Currents in the Surf Zone

open access: yesRemote Sensing, 2021
Complex two-dimensional nearshore current patterns are generated by feedbacks between sub-aqueous morphology and momentum imparted on the water column by breaking waves, winds, and tides.
Dylan Anderson   +5 more
doaj   +1 more source

The Two-Loop Pinch Technique in the Electroweak Sector [PDF]

open access: yes, 2002
The generalization of the two-loop Pinch Technique to the Electroweak Sector of the Standard Model is presented. We restrict ourselves to the case of conserved external currents, and provide a detailed analysis of both the charged and neutral sectors ...
A. Aeppli   +82 more
core   +3 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Public perceptions of a rip current hazard education program: “Break the Grip of the Rip!” [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
Rip currents pose a major global beach hazard; estimates of annual rip-current-related deaths in the United States alone range from 35 to 100 per year.
C. Houser   +6 more
doaj   +1 more source

Two-stage optimization method for efficient power converter design including light load operation [PDF]

open access: yes, 2012
Power converter efficiency is always a hot topic for switch mode power supplies. Nowadays, high efficiency is required over a wide load range, e.g., 20%, 50% and 100% load.
Lam, James   +3 more
core   +1 more source

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

Rip current likelihood as a function of incident wave conditions for different bathymetries

open access: yesApplied Ocean Research
The likelihood of rip currents as a function of water depth (tidal level), incident wave height, period, direction, and spectral spreading in both frequency and direction is investigated with a Boussinesq numerical model (FUNWAVE) for alongshore uniform,
Junwoo Choi, Steve Elgar, James T. Kirby
doaj   +1 more source

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