Results 171 to 180 of about 6,367,482 (315)

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

Pointlike Material Accumulation and Displacement in Azopolymer Thin Films Driven by Spatial Light Modulation

open access: yesAdvanced Optical Materials, EarlyView.
A maskless, SLM‐driven approach enables the deterministic inscription of arbitrary topographical features in azopolymer films by mapping complex vectorial light fields onto local viscoplastic stress. This platform allows for the rapid generation and dynamic erasure of high‐aspect‐ratio micro‐spikes, offering a versatile tool for reconfigurable flat ...
Jonas Strobelt   +3 more
wiley   +1 more source

The U.S. Coast Guard says that 45 of the 206 emergency calls logged between Octo

open access: yes, 1993
The U.S. Coast Guard says that 45 of the 206 emergency calls logged between October 1992 and September 1993 for the area covering midcoast Maine to the New Hampshire coast were hoax calls, and is worried that an increase in the hoax calls may lead ...

core   +1 more source

Electrochemistry‐Enabled Optical and Plasmonic Programmable Metasurfaces

open access: yesAdvanced Optical Materials, EarlyView.
Electrochemistry is emerging as a promising approach for engineering optical and plasmonic metasurfaces, from the fabrication of nanoscale structures to their dynamic control. This Perspective reviews electrochemical strategies for creating and tuning metasurfaces, examines current challenges and opportunities, and discusses how integration with ...
Charlène Brissaud, Leonardo Scarabelli
wiley   +1 more source

Managing High Frequency of Ambulance Calls in Hospitals: A Systematic Review

open access: yesRisk Management and Healthcare Policy
Abdullah Alruwaili,1– 4 Ahmed Alanazy,1– 3 Turki M Alanazi,1– 3 Nowaf Alobaidi,1– 3 Ahmad Saleh Almamary,1– 3 Bandar M Faqihi,1– 3 Fahad H Al Enazi,1– 3 Rayan Siraj,5 Yasir Almukhlifi,6,7 Ziyad F Al Nufaiei,6,7 Maher Alsulami6,7 1College of Applied ...
Alruwaili A   +10 more
doaj  

Associations Between Hourly Ambient Particulate Matter Air Pollution and Ambulance Emergency Calls: Time-Stratified Case-Crossover Study. [PDF]

open access: yesJMIR Public Health Surveill, 2023
Zhou Q   +13 more
europepmc   +1 more source

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