Results 11 to 20 of about 20,464,759 (310)

Constructing Built-in Electric Field in Heterogeneous Nanowire Arrays for Efficient Overall Water Electrolysis.

open access: yesAngewandte Chemie, 2023
Efficient bifunctional electrocatalysts for hydrogen and oxygen evolution reactions are key to water electrolysis. Herein, we report built-in electric field (BEF) strategy to fabricate a heterogeneous nickel phosphide-cobalt nanowire arrays grown on ...
Shucong Zhang   +7 more
semanticscholar   +1 more source

Design of floating nuclear power plant containment under marine environment conditions

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives After several decades of the development and operation experience of military ships, the safety of floating reactors has been greatly improved.
TAN Mei   +4 more
doaj   +1 more source

Early Lung Cancer Action Project: overall design and findings from baseline screening.

open access: yesThe Lancet, 1999
BACKGROUND The Early Lung Cancer Action Project (ELCAP) is designed to evaluate baseline and annual repeat screening by low-radiation-dose computed tomography (low-dose CT) in people at high risk of lung cancer.
C. Henschke   +10 more
semanticscholar   +1 more source

Integrated design of breeding blanket and ancillary systems related to the use of helium or water as a coolant and impact on the overall plant design

open access: yesFusion engineering and design, 2021
Currently, for the EU DEMO, two Breeding Blankets (BBs) have been selected as potential candidates for the integration in the reactor. They are the Water Cooled Lithium Lead and the Helium Cooled Pebble Bed BB concepts.
G. Spagnuolo   +31 more
semanticscholar   +1 more source

Panoramic SETI: Overall mechanical system design [PDF]

open access: yesGround-based and Airborne Telescopes VIII, 2020
PANOSETI (Pulsed All-Sky Near-infrared Optical Search for Extra Terrestrial Intelligence) is a dedicated SETI (Search for Extraterrestrial Intelligence) observatory that is being designed to observe 4,441 sq. deg. to search for nano- to milli-second transient events.
Brown, Aaron M.   +10 more
openaire   +2 more sources

From FAST to FAST-OAD: An open source framework for rapid Overall Aircraft Design

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
To face the increasing environmental footprint of commercial aviation, industrial and research efforts have been focusing on exploring unconventional configurations and new propulsion paradigms, mostly based on electric technology.
C. David   +5 more
semanticscholar   +1 more source

Overall design of JASMINE [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
JASMINE (Japan Astrometry Satellite Mission for INfrared Exploration) is a mission to determine positions and parallaxes accurate to $\sim 10$ $\mu$ arcsec, with proper motion errors $\sim 10$ $\mu$ arcsec yr $^{-1}$ for Galactic stars observed in the z-band (0.9 $\mu$ m). In this article, we report some technical investigations.
Yoshiyuki Yamada   +9 more
openaire   +1 more source

Neck posture and overall body design in sauropods [PDF]

open access: yesFossil Record, 2002
The stress on the intervertebral discs in the necks of Brachiosaurus brancai, Diplodocus carnegii, and Dicraeosaurus hansemanni are calculated for various hypothetical neck postures.
A. Christian
doaj   +5 more sources

Nonlinear Dynamic Modeling and Model Reduction Strategy for Rotating Thin Cylindrical Shells

open access: yesComplexity, 2019
Nonlinear dynamic modeling and model reduction strategy are studied in this paper for a rotating thin cylindrical shell. The nonlinear dynamic model is first established in terms of ordinary differential equations, in which the effects of Coriolis and ...
Shupeng Sun, Lun Liu
doaj   +1 more source

Engineering single-atomic ruthenium catalytic sites on defective nickel-iron layered double hydroxide for overall water splitting

open access: yesNature Communications, 2021
Rational design of single atom catalyst is critical for efficient sustainable energy conversion. However, the atomic-level control of active sites is essential for electrocatalytic materials in alkaline electrolyte.
Panlong Zhai   +14 more
semanticscholar   +1 more source

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