Results 81 to 90 of about 122,192 (354)

High‐Efficiency Water Collection of Superhydrophobic Condensation Absorber

open access: yesAdvanced Science, EarlyView.
The combination of the low nucleation barrier, small droplet shedding volume, and high‐frequency surface refreshing makes the superhydrophobic condensation absorber (SCA) has a high water collection rate. In addition, this atmospheric water collection method based on the droplet jetting phenomenon enables excellent water collection capacity on the top ...
Defeng Yan   +5 more
wiley   +1 more source

CaMKK2 Regulates Macrophage Polarization Induced by Matrix Stiffness: Implications for Shaping the Immune Response in Stiffened Tissues

open access: yesAdvanced Science, EarlyView.
Macrophage phenotypes are influenced by the microenvironment. Matrix stiffness, a key ECM factor, polarizes macrophage toward a pro‐regenerative phenotype in a 3D physiological environment. CaMKK2 selectively regulates stiffness‐induced macrophage polarization, impacting tumor growth and wound healing.
Ya Guan   +7 more
wiley   +1 more source

Examining shortened versions of the Social Responsiveness Scale for use in autism spectrum disorder prediction and as a quantitative trait measure: Results from a validation study of 3–5 year old children

open access: yesJCPP Advances, Volume 2, Issue 4, December 2022., 2022
Abstract Background The Social Responsiveness Scale (SRS) is a 65‐item measure yielding a continuous score capturing autism‐related traits. Scores based on SRS item subsets have been analytically examined but administration of shortened versions has not been evaluated prospectively.
Kristen Lyall   +11 more
wiley   +1 more source

How managing more efficiently substances in the design process of industrial products? An example from the aeronautics sector [PDF]

open access: yes2nd International Seminar on Materials and Society, Nantes : France (2008), 2009
Lowering environmental impacts of products, i.e. ecodesign, is considered today as a new and promising approach environment protection. This article focuses on ecodesign in the aeronautical sector through the analysis of the practices of a company that designs and produces engine equipments.
arxiv  

Aeronautics composite material inspection with a terahertz time-domain spectroscopy system

open access: yes, 2013
. The usability of pulsed broadband terahertz radiation for the inspection of composite materials from the aeronautics industry is investigated, with the goal of developing a mobile time-domain spectroscopy system that operates in reflection geometry.
F. Ospald   +14 more
semanticscholar   +1 more source

Excellent Dynamic Non‐Wetting Performance Induced by Asymmetric Structure at Low Temperatures: Retraction Actuation and Nucleation Inhibition

open access: yesAdvanced Science, EarlyView.
Special asymmetric structures with interfacial thermal resistance characteristics can not only provide time for droplet ejection by inhibiting the nucleation process inside the microstructure but also synchronously reduce droplet adhesion and increase the driving force during the droplet retraction stage by enhancing the horizontal Laplace force ...
Jiawei Jiang   +7 more
wiley   +1 more source

As origens da Embraer The origins of Embraer

open access: yesTempo Social, 2005
Este artigo analisa a criação das organizações que deram origem à Embraer, isto é, o Ministério da Aeronáutica, o Centro Tecnológico de Aeronáutica (CTA) e o Instituto Tecnológico da Aeronáutica (ITA), fundados nos anos de 1940 e 1950. Essas organizações
Maria Cecilia Spina Forjaz
doaj   +1 more source

Design and Development of Hybrid-Electric Propulsion Model for Aeronautics [PDF]

open access: yesMATEC Web of Conferences, 2019
Nowadays, worldwide environmental issue, associated to reduction of pollutant and greenhouse emissions are gaining considerable attention. Aviation sector contribution to the whole CO2 released accounts to around 2%, but it is expected to grow in the ...
Di Lorenzo Giuseppe   +8 more
doaj   +1 more source

Semi Parametric Estimations of rotating and scaling parameters for aeronautic loads [PDF]

open access: yesarXiv, 2018
In this paper, we perform registration of noisy curves. We provide an appropriate model in estimating the rotation and scaling parameters to adjust a set of curves through a M-estimation procedure. We prove the consistency and the asymptotic normality of our estimators. Numerical simulation and a real life aeronautic example are given to illustrate our
arxiv  

Prehistory of Aeronautics [PDF]

open access: yesNature, 1950
Voyages to the Moon By Marjorie Hope Nicolson. Pp. xvii + 297 + 8 plates. (New York: The Macmillan Company; London: Macmillan and Co., Ltd., 1948.) 20s. net.
openaire   +2 more sources

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