Results 151 to 160 of about 7,308 (266)

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Inversor alimentat per panells fotovoltaics

open access: yes, 2017
L’objectiu d’aquest projecte és la construcció d’un inversor o convertidor de corrent continua a corrent alterna, amb aïllament d’alta freqüència per aplicacions fotovoltaiques i el seu posterior assaig en el laboratori per validar-ne el comportament.
openaire   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Análise de distorção harmônica causada por aerogerador de pequeno porte com inversor de tensão em geração distribuída off-grid

open access: yes, 2018
MonografiaA Universidade Federal Rural do Semi-Árido (UFERSA) se encontra em uma região que apresenta condições naturais propícias para o desenvolvimento da energia eólica em escala industrial, conforme se tem observada a plena expansão desta atividade ...
Castro, Gibran Araújo de
core  

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Influence of the tilt angle of Percutaneous Aortic Prosthesis on Velocity and Shear Stress Fields [PDF]

open access: yesArq Bras Cardiol, 2017
Gomes BAA   +6 more
europepmc   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

Balance control during gait initiation: State-of-the-art and research perspectives. [PDF]

open access: yesWorld J Orthop, 2017
Yiou E   +4 more
europepmc   +1 more source

El consentimiento informado como objetivo de la protección del inversor

open access: yes, 2016
En este artículo, tras analizar la noción de inversor, se exponen las razones de la protección del inversor a través de la transparencia que integra una regulación sectorial diferenciada del régimen general de protección de los consumidores.
Zunzunegui, Fernando
core  

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