Results 111 to 120 of about 299,422 (266)

La colaboración a examen. Retos y riesgos de las relaciones intergubernamentales en el Estado autonómico [PDF]

open access: yes, 2009
La colaboración es una pieza importante en cualquier sistema políticamente descentralizado. Pero en el Estado autonómico hay una percepción generalizada de que dichas relaciones presentan importantes déficits.
García Morales, María Jesús
core   +1 more source

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Trust is Passion: The relationship between Organizational Trust and Team Work Engagement [PDF]

open access: yes, 2015
The current study aims to examine the relationship between organizational trust (i.e., vertical trust and horizontal trust) and the three dimensions of team work engagement (i.e., vigor, dedication, and absorption) based on the HEalthy & Resilient ...
Acosta Antognoni, Hedy   +3 more
core   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Impact of Pre‐Oxidation Treatments on a Recycled MgO/Steel‐Composite as Carbon Free Anode in Aluminum‐Electrolysis Environments

open access: yesAdvanced Engineering Materials, EarlyView.
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser   +4 more
wiley   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Análisis comparativo de descriptores para la clasificación de telas utilizando imágenes [PDF]

open access: yes, 2016
En este documento se realiza un estudio comparativo entre diferentes métodos de aprendizaje y descriptores. Para esto se realizo una base de datos con quinientas imágenes de telas, de cinco clases diferentes que fueron tomadas por medio de un celular ...
Arias Gaviria, Nelson Enrique   +1 more
core  

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Increasing Vertical Dimension of Occlusion (VDO): Review

open access: yesClinical, Cosmetic and Investigational Dentistry
Asmae Yadfout, Jihane El Aoud, Nadia Merzouk, Jihane Slaoui Hasnaoui Department of Removable Prosthodontics, Faculty of Dentistry, Mohammed V University, Rabat, MoroccoCorrespondence: Asmae Yadfout, Email asmae_yadfout@um5.ac.maAbstract: The need to ...
Yadfout A   +3 more
doaj  

Home - About - Disclaimer - Privacy