Results 81 to 90 of about 598,625 (247)

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Tensión Laboral y Presión Arterial

open access: yes, 2011
Introducción:La tensión laboral ha sido resaltada en los años más recientes por sus efectos nocivos sobre la salud. Existen evidencias de su interrelación no solo con la hipertensión, sino con las enfermedades cardiovasculares en general, de ahí nuestro ...
Román Hernández, Jorge J.   +5 more
core  

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

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Medidas Básicas. Tensión

open access: yes, 2013
El video describe el procedimiento para medir la tensión en una resistencia de un circuito electrónico mediante el uso de un voltímetro.https://media.upv.es/player/?id=772d3cca-4151-4e5f-8779-ebf46a15a4ffMarín-Roig Ramón, J. (2013).
Marín-Roig Ramón, José
core  

Curvas esfuerzo-deformación axial calculadas para las especies de bambú Guadua Angustifolia Kunth y Bambusa Oldhamii

open access: yesESPACIO I+D: Innovación más Desarrollo, 2019
Se presentan curvas de esfuerzo compresión-tensión contra deformación axial en dirección paralela a la fibra de pruebas realizadas en México para dos especies de bambú: Guadua Angustifolia Kunth y Bambusa Oldhamii.
Sánchez-Tizapa Sulpicio   +2 more
doaj   +1 more source

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

Fuentes V_I reguladores tensión

open access: yes, 2016
En este vídeo se explican tres aplicaciones lineales del amplificador operacional: fuente de tensión, fuente de corriente y regulador de tensiónhttps://polimedia.upv.es/visor/?id=64c74ea0-fce2-11e5-bb5c-3f564e888730Canet Subiela, MJ. (2016).
Canet Subiela, Mª José
core  

Uso de galgas extensiométricas para obtener la fuerza de apriete entornillo autorroscante

open access: yesCiencia Ergo Sum, 2007
Se describe cómo a través de la instrumentación de galgas extensiométricas en tornillos autorroscantes, se logra determinar la tensión generada en el tornillo al momento de aplicar en éste el par torsional.
Józef Wójcik   +2 more
doaj  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

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