Results 111 to 120 of about 10,422 (254)
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
MILNE-TYPE INTEGRAL INEQUALITIES FOR MODIFIED pā, šq-CONVEX FUNCTIONS ON FRACTAL SETS
In the article, new versions of integral inequalities of Milne type are derived for pā, šq-convex modified functions of the second type on fractal sets.
J. E. Napoles +2 more
doaj +1 more source
Building machineāreadable vocabularies for materials science is slow, expertādriven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch +3 more
wiley +1 more source
Generalized Local Morrey Spaces Associated with Ball Banach Function Spaces and Their Application
This paper is devoted to the analysis of boundedness for fractional integral operators, CalderónāZygmund singular integral operators, and their corresponding commutators on generalized local Morrey spaces associated with ball Banach function spaces ...
Feiyang Zhang, Jiang Zhou
doaj +1 more source
Multimodal DataāDriven Microstructure Characterization
A selfāconsistent autonomous workflow for EBSPābased microstructure segmentation by integrating PCA, GMM clustering, and cNMF with informationātheoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang +4 more
wiley +1 more source
A twoādimensional multiscale finite element analysis framework was established for the firstāgeneration MoSiBTiC alloy, and the mechanical and fractureārelated parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du +4 more
wiley +1 more source
Microstructure Evolution of a VMnFeCoNi HighāEntropy Alloy After Synthesis, Swaging, and Annealing
The synthesis and processing (rotary swaging and annealing) of the novel VMnFeCoNi alloy is investigated, alongside the estimation of the grain size effect on hardness. Analysis of a wide grain size range of recrystallized microstructures (12ā210āµm) reveals a low annealing twin density.
Aditya Srinivasan Tirunilai +6 more
wiley +1 more source
HydrogenāAssisted Fracture of IronāBased FeāNiāAl Alloys
Principal relations and fracture mechanisms of singleāphase and precipitateāstrengthened FeāNiāAl alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogenāinduced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak +3 more
wiley +1 more source
Tailoring Functional Properties of TiāNiāCu Shape Memory Alloy Thin Films for MEMS Actuators
A comprehensive study of critical parameters required to develop wellāperforming TiāNiāCu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad +6 more
wiley +1 more source
CreepāInduced Microstructural Evolution in an A2āB2 Superalloy
A 27.3Taā27.3Moā27.3Tiā8Crā10Al (at.%) refractory highāentropy alloy with precipitationāstrengthened A2āB2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100ā150 MPa applied stress. This is associated with changes in dislocationāprecipitate interactions. Relevant deformation
Liu Yang +10 more
wiley +1 more source

