Results 41 to 50 of about 106,858 (296)

A plasma diagnostics package for low-latitude observations on board the French-Brazilian microsatellite

open access: yesGeofísica Internacional, 2004
El microsatélite Francés-Brasileño (FBM) está programado para lanzarse en el año 2004. Será colocado en una inclinación baja (cercana a 6 grados) en una órbita circular ecuatorial a una altura de 700 km.
P. Muralikrishna   +4 more
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

Experimental observations of medium and small scale electrostatic waves associated with ionospheric electron density fluctuations

open access: yesGeofísica Internacional, 2004
El 18 de diciembre, 1995 a las 21:17 hrs (TL) se colocaron a bordo de la SONDA III brasileña una prueba de Langmuir y una de Capacitancia de Alta Frecuencia. Esta sonda fue lanzada desde la estación de lanzamiento de Alcantara (2.31°S; 44.4°W) en Brasil,
P. Muralikrishna   +2 more
doaj   +1 more source

中链甘油三酯对阿尔茨海默病影响的研究进展Progress in the impact of medium-chain triglyceride in Alzheimer′s disease

open access: yesZhongguo youzhi, 2023
为了研究中链甘油三酯(MCT)对延缓阿尔茨海默病(AD)发生的有效性,分析了MCT在体内的代谢过程,综述了MCT对AD的作用机制,介绍了MCT食品针对AD的应用状况。MCT可能通过抗氧化作用、抗炎作用、减少脑淀粉样蛋白-β沉积、保护线粒体功能以及改善脑能量代谢等方面延缓AD的发生。目前已有基于MCT的食品用于缓解AD患者的病情,如Axona(由MCT组成)、Ketonformula(基于MCT配方的奶粉)等。MCT对AD有一定的改善作用,在日常饮食中合理运用MCT可以延缓AD发生。In order ...
姜勃宇,付朝旭,许妍姬 JIANG Boyu, FU Chaoxu, XU Yanji
doaj   +1 more source

OASIS3-MCT training

open access: yes, 2019
Instructions about the tutorial for the OASIS3-MCT training
Valcke   +3 more
core   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

NV716 acts as an envelope-active adjuvant that enhances antibiotic accumulation in Pseudomonas aeruginosa

open access: yesnpj Antimicrobials and Resistance
Treatment of Gram-negative infections remains challenging due to limited compound penetration and the presence of efflux mechanisms. Pseudomonas aeruginosa, in particular, exhibits strong intrinsic resistance, leaving few effective therapeutic options ...
Margot Draveny   +13 more
doaj   +1 more source

Total ionospheric electron content from GPS measurements over the Brazilian region

open access: yesGeofísica Internacional, 2000
El principal propósito del sistema GPS es el de determinar la posición y la velocidad de un objeto fijo, o móvil, sobre la superficie terrestre o próximo de ella, utilizando señales de 24 satélites en órbita terrestre. Debido al efecto de la ionosfera en
I. J. Kantor   +2 more
doaj   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

OASIS3-MCT tutorial

open access: yes, 2019
Instructions to realise the OASIS3-MCT ...
Valcke   +3 more
core   +1 more source

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