Results 211 to 220 of about 1,065 (263)

Emergency Department Visits for Minor Illnesses Among Recent Refugee and Immigrant Children.

open access: yesJAMA Netw Open
Wanigaratne S   +7 more
europepmc   +1 more source

Effects of dietary oil type and level on production performance and egg quality in laying ducks. [PDF]

open access: yesBMC Vet Res
Lin H   +10 more
europepmc   +1 more source

Robotic ray driven by periodic ring snapping. [PDF]

open access: yesInnovation (Camb)
Zhao ZL   +5 more
europepmc   +1 more source

Sensor-Based Precision Feeding Systems in Animal Production: Technologies and Applications. [PDF]

open access: yesAnimals (Basel)
Giannico F   +7 more
europepmc   +1 more source

Blended wing body configuration for hydrogen-powered aviation

AIAA AVIATION 2023 Forum, 2023
Hydrogen aircraft have the potential to achieve more significant climate impact reductions at a lower cost than aircraft powered by biofuels or other drop-in sustainable aviation fuels. Nevertheless, even as a liquid, hydrogen requires four times more volume than kerosene to store the same energy.
Eytan J. Adler, Joaquim R. R. A. Martins
openaire   +1 more source

Blended Wing Body Design

2020
For the coming years, the commercial air transport industry will have to take up the huge challenge of both reducing the costs associated to the aircraft fuel consumption and reduce the global air transport environmental footprint. Reaching these two objectives leads to the reduction of the fuel consumption, the reduction of the pollutant emissions ...
Julie Gauvrit-Ledogar   +2 more
openaire   +1 more source

Blended wing body structural concept development

The Aeronautical Journal, 2010
AbstractA lightweight robust airframe design is one of the key technological advancements necessary for the successful launch of a blended wing body aircraft. The non-circular pressure cabin dictates that substantial improvements beyond current state-of-the-art aluminium and composite structures is needed, and that improvements of this magnitude will ...
A. Velicki, P. Thrash
openaire   +1 more source

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