Results 131 to 140 of about 292,355 (291)
Preliminary analysis of measured sound propagation over various seasonal snow covers [PDF]
Measurements of acoustic pulse propagation in the 5 to 500-Hz frequency band were conducted under various snow cover conditions during the 1989 to 1990 winter in New Hampshire.
Albert, Donald G.
core +1 more source
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich +6 more
wiley +1 more source
Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt +2 more
wiley +1 more source
Long Distance Business Travel and Mode Choice: The Results of Two Surveys of Business Travellers. [PDF]
This report contains a descriptive analysis of two UK samples of lomg distance business travellers. Each sample answered the same mailback quesitonnaire which asked for detailed information about a recent long distance business trip and a limited amount ...
Fowkes, A.S., Johnson, I., Marks, P.
core
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
HEALTH IMPACTS OF NO2 IN MASHHAD, IRAN
Introduction: Nitrogen dioxide (NO2) is a by-product of high-temperature fossil fuel combustion. There is a strong correlation between elevated NO2 concentration and increased mortality and morbidity.
Fatemeh Nemati +2 more
doaj
Investigation of Flight Test Methods for measuring the performance of general aviation aircraft [PDF]
A theoretical and experimental investigation of methods for measuring the performance of general aviation airplanes was conducted using relatively simple instrumentation currently available and data extraction techniques established from efforts in other
Bridges, P., Bull, G.
core +1 more source
3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling +7 more
wiley +1 more source
Background: In laparoscopic surgical procedures, many clinicians recommend extra glottic airway devices as good alternatives to intubation. We compared the air-Q® and standard Endotracheal tube (ETT) during laparoscopic gynecological surgery regarding hemodynamics changes and respiratory parameters before, during, and after pneumoperitoneum.
openaire +1 more source
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song +3 more
wiley +1 more source

