Results 11 to 20 of about 30,077 (264)

Microstructural and Dynamical Heterogeneities in Ionic Liquids [PDF]

open access: yesChemical Reviews, 2020
Ionic liquids (ILs) are a special category of molten salts solely composed of ions with varied molecular symmetry and charge delocalization. The versatility in combining varied cation-anion moieties and in functionalizing ions with different atoms and molecular groups contributes to their peculiar interactions ranging from weak isotropic associations ...
Yong-Lei Wang   +7 more
openaire   +3 more sources

Mechanical Failure in Microstructural Heterogeneous Materials [PDF]

open access: yes, 2007
Various heterogeneous materials with multiple scales and multiple phases in the microstructure have been produced in the recent years. We consider a mechanical failure due to the initiation and propagation of cracks in places of high pore density in the microstructures.
Bordas, Stephane   +2 more
openaire   +3 more sources

Heterogeneous microstructures tuned in a high throughput architecture

open access: yesMaterials & Design, 2022
A new method applied to the sensor proposed by Zhang et al. in 2018 is demonstrated in this paper that combines the benefits of this design with the fast heating possible with nanocalorimetry. By applying a PID regulated pulse instead of a constant wattage, we unlock an accessible method to sense morphological changes occurring over short time periods ...
Short, M.   +10 more
openaire   +3 more sources

Heterogeneous microstructure and mechanical behaviour of Al-8.3Fe-1.3V-1.8Si alloy produced by laser powder bed fusion

open access: yesVirtual and Physical Prototyping, 2023
The relationship between processing parameters, microstructure, and mechanical properties of Al-8.3Fe-1.3V-1.8Si alloy processed by laser powder bed fusion is seldom studied.
S.J. Yu   +8 more
doaj   +1 more source

Manipulation of Microstructure and Mechanical Properties in N-Doped CoCrFeMnNi High-Entropy Alloys

open access: yesMetals, 2021
Herein, we carefully investigate the effect of nitrogen doping in the equiatomic CoCrFeMnNi high-entropy alloy (HEA) on the microstructure evolution and mechanical properties. After homogenization (1100 °C for 20 h), cold-rolling (reduction ratio of 60%)
Jing Zhang   +6 more
doaj   +1 more source

Heterogeneous microstructure and mechanical properties of Monel alloy parts repaired by laser directed energy deposition

open access: yesVirtual and Physical Prototyping, 2023
Additive manufacturing (AM) offers the advantages of direct near-net-shape production, reduced material waste, and shortened production lead time, showing great potential to revolutionise the manufacturing industry.
Ze Chen   +7 more
doaj   +1 more source

Annulus fibrosus microstructure: an explanation to local heterogeneities [PDF]

open access: yesComputer Methods in Biomechanics and Biomedical Engineering, 2014
Annulus fibrosus (AF) is the outer tissue of intervertebral discs (IVD). Its peculiar microstructure and biphasic composition, defined by an oriented fibre network embedded in a highly hydrated mat...
A, Baldit   +3 more
openaire   +2 more sources

Microstructure and Mechanical Properties of Layered Aluminum Alloy Sheets Fabricated by Multi-Stack ARB Process [PDF]

open access: yesArchives of Metallurgy and Materials
A layered Al sheet was fabricated by three cycles (c) of multi-stack accumulative roll-bonding (ARB) using commercial AA1050, AA5052, and AA6061 alloy sheets, and then annealed. The as-ARBed Al sheet showed ultrafine grained (UFG) structure, with average
Seong-Hee Lee
doaj   +1 more source

Effect of Heterogeneous Microstructure on Refining Austenite Grain Size in Low Alloy Heavy-Gage Plate

open access: yesMetals, 2020
The present work introduces the role of heterogeneous microstructure in enhancing the nucleation density of reversed austenite. It was found that the novel pre-annealing produced a heterogeneous microstructure consisting of alloying elements-enriched ...
Shengfu Yuan   +6 more
doaj   +1 more source

Evolution of the Heterogeneous Microstructure of a 12Cr1MoV Welded Joint after Post-Weld Heat Treatment and Its Effect on Mechanical Properties

open access: yesMetals, 2023
The non-uniformity of microstructures and mechanical properties across a whole welded joint is a crucial factor leading to its weakening performance and premature failure.
Bin Yang   +6 more
doaj   +1 more source

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