Results 81 to 90 of about 4,804,177 (299)

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Considering the influence of heating rate, complex hardening and dynamic strain aging in AISI 1045 machining: experiments and simulations. [PDF]

open access: yesCIRP Ann Manuf Technol, 2021
Bleicher F   +6 more
europepmc   +1 more source

High‐Entropy Alloy Interlayers Toward Advanced Joining for High‐Performance Structural Applications: Current Progress and Emerging Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
HEA interlayers offer a versatile route for joining high‐performance structural materials. Their compositional and structural design regulates interfacial reactions, suppresses brittle IMCs, and improves metallurgical bonding. Sandwich interlayers further integrate defect healing with precipitation strengthening, enabling improved strength–ductility ...
Lin Yuan   +4 more
wiley   +1 more source

Dynamic tensile deformation behaviour of maraging steel fabricated by wire arc additive manufacturing: microstructural evolution and fracture mechanism

open access: yesJournal of Materials Research and Technology
The dynamic tensile response of maraging steel (MS) fabricated by wire arc additive manufacturing (WAAM) is investigated using a split Hopkinson tension bar (SHTB). Results show that the strength of both the as-deposited (AD) and solution aging treatment
Chunjie Li   +8 more
doaj   +1 more source

DYNAMIC STRAIN AGING IN 9 CR-1 MO STEEL

open access: yes, 1991
The 9 Cr-1 Mo steel exhibits dynamic strain aging akin to substitutional alloys but the activation energy is consistent with carbon ...
SHETTY, MN, UPADHYAYA, RK
core  

Mitigating Creep Anisotropy and Enhancing Performance in Additively Manufactured Ni‐Based Superalloys: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing introduces pronounced microstructural and crystallographic anisotropy in Ni‐based superalloys, resulting in orientation‐dependent creep deformation and damage. This review identifies the key microstructural origins of creep anisotropy, examines their influence on dominant deformation mechanisms, and highlights processing ...
Chandan Kumar   +3 more
wiley   +1 more source

Dynamic strain ageing and the mechanical response of alloys

open access: yesJournal de Physique III, 1991
The mechanisms of static and dynamic strain ageing which occur in dilute alloys at moderate temperatures are briefly surveyed. Emphasis is put on the reduction of ductility which follows from the reduction in strain rate sensitivity caused by dynamic strain ageing. Strain and strain rate effects associated with static and dynamic strain ageing and with
Kubin, L., Estrin, Y.
openaire   +2 more sources

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Engineering a Fluorinated AlPO4 Interface: Toward High Initial Coulombic Efficiency and Stable Oxygen Redox in Li‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
We report a chemically incorporated fluorinated AlPO4 (AlPO4‐F) architecture that functions as a multifunctional “interfacial fortress” for Li‐rich layered oxides (LLOs). By modulating the surface potential to –32.16 mV, this architecture enriches Li+ concentration and repels detrimental electrolyte anions.
Hojun Moon   +13 more
wiley   +1 more source

Peierls barrier characteristic and anomalous strain hardening provoked by dynamic-strain-aging strengthening in a body-centered-cubic high-entropy alloy

open access: yesMaterials Research Letters, 2019
The temperature effect on the mechanical behavior of the HfNbTaTiZr high entropy alloy (HEA) was investigated at 77–673 K. The decrease of the yield strength with increasing the temperature was mechanistically analyzed by considering contributions from ...
S. Y. Chen   +10 more
doaj   +1 more source

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