Results 61 to 70 of about 17,583 (228)

Grain Boundary Structure Ordering via Electroshock Treatment Enhances Strength‐Ductility Synergy

open access: yesAdvanced Science, EarlyView.
Electroshock treatment triggers atomic rearrangement, transforming disordered grain boundaries into ordered states without inducing recrystallization. This grain boundary ordering effectively relieves strain concentration and strengthens boundaries, enabling a simultaneous improvement in both strength and ductility.
Jiancheng Chen   +6 more
wiley   +1 more source

Mechanical behavior of BCC-superalloys [PDF]

open access: yes
Body-centered-cubic (BCC)-base superalloys primarily containing refractory elements have great potential as one kind of ‘beyond Ni-base superalloy’ materials, owing to their increased melting points and analogous coherent microstructures composed of BCC ...
Song, Gian   +8 more
core   +1 more source

Engineered Allosteric Biosensor for In Situ DNA Glycosylase Detection in Neuroblastoma Risk Stratification and Drug Resistance Monitoring

open access: yesAdvanced Science, EarlyView.
An engineered allosteric biosensor (UUU‐DZ‐tFNA) was developed, in which UDG specifically recognizes and activates a DNAzyme to achieve signal cycle amplification in a sequentially activatable mode. UUU‐DZ‐tFNA achieves in situ UDG detection across multiple biological levels and facilitates risk stratification and drug resistance monitoring of NB ...
Yaqing Lu   +10 more
wiley   +1 more source

Book chapter: Atomic-scale modeling of superalloys

open access: yes, 2021
Atomistic theory holds the promise for the ab initio development of superalloys based on the fundamental principles of quantum mechanics. The last years showed a rapid progress in the field.
Drautz, Ralf   +3 more
core   +1 more source

Vehicle Sideslip Angle Redundant Estimation Based on Multi-Source Sensor Information Fusion

open access: yesMathematics
The sideslip angle is a key state for evaluating the lateral stability of a vehicle. Its accurate estimation is crucial for active safety and intelligent driving assistance systems.
Danhua Chen   +6 more
doaj   +1 more source

A History of Superalloy Metallurgy for Superalloy Metallurgists

open access: yesSuperalloys 1984 (Fifth International Symposium), 1984
This “history” is an attempt to tell their story. However, it is not intended to be simply a logical recording Iof the events that have transpired to create them, but is intended to be a technically and scientifically useful analysis through chronological treatment, based upon consideration of the development of their significant property factors, the ...
openaire   +1 more source

Revisiting Graphite Electrodes for Electric Arc Furnaces: Three‐Dimensional Microstructural Heterogeneity as a Design Parameter for Fracture Resistance

open access: yesCarbon Innovation, EarlyView.
Graphite electrodes are revisited as strategically important carbon materials for electric arc furnace steelmaking. By correlating three‐dimensional microstructural complexity with fracture energy, this work reveals a fundamental trade‐off between graphitization and energy dissipation, providing a data‐driven framework for the rational redesign of ...
J. L. Fajardo‐Diaz   +6 more
wiley   +1 more source

Superalloys for Industry Applications

open access: yes, 2018
In recent years, superalloys have been widespread usage in aerospace gas turbine engine parts. The main reason of it is that these materials have high yield, ultimate tensile strength, and very good corrosion/oxidation resistance, and they combine these ...

core   +1 more source

Effect of cylindrical hole configuration and secondary orientation on tensile deformation behavior in Ni-based single crystal superalloys

open access: yesJournal of Materials Research and Technology
As a critical material for aero-engine turbine blades, nickel-based single crystal superalloys exhibit deformation behaviors synergistically governed by microstructure, crystallographic orientation, and cylindrical hole configurations.
Shuang Chen   +9 more
doaj   +1 more source

Hydrogen‐Enhanced Stress Corrosion Cracking of Wire Arc Additive Manufactured Inconel 625 Superalloy in NaCl Solution: Mechanism of Synergistic Degradation

open access: yesMaterials and Corrosion, EarlyView.
Hydrogen‐enhanced SCC of WAAM Inconel 625 in 3.5 wt.% NaCl solution. Hydrogen charging reduces passive film stability (lower corrosion potential) and promotes pitting at Laves phase/matrix interfaces. Stress corrosion cracks propagate along Laves‐rich regions, leading to quasi‐cleavage brittle fracture.
Xu Zhang   +5 more
wiley   +1 more source

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