Results 51 to 60 of about 25,768 (299)

Estimations of rip current rescues and drowning in the United States [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2019
Rip currents are the greatest hazard to swimmers on surf beaches, but due to a lack of consistent incident reporting in many countries, it is often difficult to quantify the number of rip-current-related rescues and drowning deaths occurring along surf ...
B. C. Brewster   +2 more
doaj   +1 more source

Lessons on the Rip Current Hazard from Survivor Experiences

open access: yes, 2022
Rip currents are strong, narrow, and fast-flowing currents of water that initiate along the shorelines of many beaches globally. They are considered a major hazard to beach users and are responsible for most surf rescues conducted by lifeguards and ...
Samuel Cornell   +4 more
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Rip Current Identification in Optical Images Using Wavelet Transform

open access: yesJournal of Marine Science and Engineering
Rip currents are fast-moving, narrow channels of water that flow seaward from the shoreline, typically forming within the surf zone and extending beyond the wave-breaking region.
Hsu-Min Wang   +2 more
doaj   +1 more source

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay   +3 more
wiley   +1 more source

A Deep Learning-Integrated Framework for Operational Rip Current Warning

open access: yesJournal of Marine Science and Engineering
Rip currents pose a serious maritime safety hazard, as they can quickly carry swimmers away from the shore, often leading to drownings caused by panic.
Laurence Zsu-Hsin Chuang   +2 more
doaj   +1 more source

Pulsing and circulation in rip current system

open access: yes, 2004
Current pulsations from a longshore bar and trough rip system located on the eastern coast of Moreton Island, Australia are presented. These pulsations occur over 10-20minute intervals through the rip system and are correlated to both water level ...
Hanes, D.   +5 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

RipFinder: real-time rip current detection on mobile devices

open access: yesFrontiers in Marine Science
Rip currents present a significant safety risk to beach tourists and coastal communities, resulting in hundreds of annual drownings all over the world. A key contributing factor to this danger is the lack of awareness among beachgoers about recognizing ...
Fahim Khan   +5 more
doaj   +1 more source

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