Results 91 to 100 of about 8,549 (303)

Microstructure, Texture and Mechanical Properties of Magnesium Alloys Processed by Multi-Directional Forging: A Review

open access: yesApplied Sciences
Magnesium (Mg) and its alloys are currently the lightest structural metals in engineering applications, widely used in aerospace, defense technology, transportation and electronic 3C fields.
Jiaxuan Zhu, Huidong Zhi, Zhaoming Yan
doaj   +1 more source

New forming method of manufacturing cylindrical parts with nano/ultrafine grained structures by power spinning based on small plastic strains [PDF]

open access: yes, 2016
A new spinning method to manufacture the cylindrical parts with nano/ultrafine grained structures is proposed, which consists of quenching, power spinning and recrystallization annealing.
A Mishra   +37 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

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

Translating laboratory excellence into industrial practice: A critical evaluation of scalability, stability, and cost barriers in nanostructured steel technologies

open access: yesJournal of Materials Research and Technology
Despite exceptional mechanical properties demonstrated in laboratory studies, nanostructured steels account for only 0.05% of global steel production.
S. Tiwari   +4 more
doaj   +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

Dislocation accumulation at large plastic strains -- An approach to the theoretical strength of materials [PDF]

open access: yes, 1999
The usual method of introducing engineers to the concept of dislocations and their role in plastic flow is to compare an estimate of the theoretical strength of solid (of order {micro}/30 where {micro} is the shear modulus) and the observed strength of either single crystals ({mu}/10{sup 4}) or practical engineering material such as structural steels ...
Embury, J. D., Han, K.
openaire   +2 more sources

Permanent deformation models for a granular material used in road pavements [PDF]

open access: yes, 2006
[Abstract:] This paper analyses the permanent deformation performance of an unbound granular material that has been subjected to repeated triaxial loads.
Medina-Rodríguez, Luis   +2 more
core   +2 more sources

Acoustic emission in compressed Mg-Li and Al alloys processed by ECAP, HPT and ARB methods

open access: yesArchives of Acoustics, 2014
In the paper there are presented the results of investigations of the relations between acoustic emission (AE) and the plastic strain mechanisms during channel-die compression of materials, based on both Mg-Li and Al alloys, having ultra fine-grained ...
Andrzej Pawełek   +9 more
doaj  

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