Results 221 to 230 of about 102,036 (378)

Rapid Heating-Driven Variant Selection and Martensitic Refinement for Superior Strength-Ductility Synergy. [PDF]

open access: yesMaterials (Basel)
Huang S   +8 more
europepmc   +1 more source

Impact Toughness and Fatigue Crack Propagation in Carbide‐Free Bainite: The Adverse Role of Retained Austenite and Martensite‐Austenite Islands

open access: yesFatigue &Fracture of Engineering Materials &Structures, EarlyView.
ABSTRACT The deformation behavior of carbide‐bearing bainite (CBB) and carbide‐free bainite (CFB) under various loading conditions is investigated. Retained austenite (RA) in CFB enhances strength and ductility only under uniaxial tension through gradual strain‐induced martensitic transformation, yet deteriorates impact toughness and fatigue crack ...
Oguz Gulbay   +2 more
wiley   +1 more source

Grain Growth after Intercritical Rolling [PDF]

open access: yes, 2004
Houbaert, Yvan   +3 more
core   +2 more sources

Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics

open access: yesInternational Endodontic Journal, EarlyView.
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk   +2 more
wiley   +1 more source

Textural and compositional characteristics of metallic spherules in impact melt from Monturaqui crater, Chile

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 3, Page 646-662, March 2025.
Abstract Samples of impactite from the small (~350 m diameter) Monturaqui crater in northern Chile contain Fe‐Ni metallic spherules sourced from the iron meteorite impactor. Textural characterization and quantification were done using SEM and μCT data. Two textural types are distinguished, with different size distributions.
Daniel O. Cukierski   +5 more
wiley   +1 more source

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