Results 121 to 130 of about 99,986 (279)

Additively Manufacturable High‐Strength Aluminum Alloys with Coarsening‐Resistant Microstructures Achieved via Rapid Solidification

open access: yesAdvanced Materials, Volume 38, Issue 4, 16 January 2026.
Rapid solidification in laser additive manufacturing facilitates the precipitation of metastable phases in aluminum alloys. These metastable phases significantly enhance the strength by forming a high‐volume fraction of precipitates with an order of magnitude reduced sizes and smaller interspacing, effectively impeding dislocation motion. Consequestly,
S. Mohadeseh Taheri‐Mousavi   +10 more
wiley   +1 more source

Data‐Driven Fatigue Prediction of Superalloys: A Novel Strategy Integrating Transfer Learning and Partial Label Learning for Addressing Ambiguous Data

open access: yesAdvanced Science, Volume 13, Issue 5, 27 January 2026.
A novel machine learning strategy tackles ambiguous compositional data to predict superalloy fatigue. By integrating partial label with transfer learning and enriching features through thermodynamic calculations, this approach achieves superior accuracy and interpretability.
Haopeng Lv   +10 more
wiley   +1 more source

Lightweight Ultra‐Strength in AlFeNiTiV Complex Concentrated Alloys via Cu Microalloying‐Driven Lattice Coherency Tuning

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
This study develops a lightweight AlFeNiTiV complex concentrated alloy (density: 6.83 g cm−3) through Cu microalloying and lattice coherency tuning. The alloy exhibits ultrahigh compressive strength exceeding 3.3 GPa, 11.8% strain, and retains a yield strength of 1311.6 MPa at 600 °C, demonstrating a phase interface strategy for high‐temperature ...
Hongmei Chen   +10 more
wiley   +1 more source

A Kinetic Model for Oxide–Carbonitride Inclusion Heterogeneous Nucleation and Precipitation during Superalloy Solidification

open access: yesMetals
Complex oxide–carbonitrides (MgO-Ti(CN), Al2O3-Ti(CN), and MgO·Al2O3-Ti(CN)) are the most common non-metallic inclusions presented in cast and wrought superalloys.
Peng Zhao   +4 more
doaj   +1 more source

Duplex aluminized coatings [PDF]

open access: yes, 1975
The surface of a metallic base system is initially coated with a metallic alloy layer that is ductile and oxidation resistant. An aluminide coating is then applied to the metallic alloy layer.
Gedwill, M. A., Grisaffe, S. J.
core   +1 more source

Recent Joining Materials Options for Ceramic Matrix Composites

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 1, January 2026.
Ceramic matrix composites (CMCs) show strong potential to replace metals in high‐temperature industrial processes, offering improved durability and reduced carbon emissions. This manuscript evaluates different advanced joining methods and confirms CMCs' viability for sustainable applications like steelmaking.
Valentina Casalegno   +3 more
wiley   +1 more source

Spectroscopic Reactor for Operando Investigations Made by Additive Manufacturing for High‐Pressure Catalysis Applications

open access: yesChemistry–Methods, Volume 6, Issue 1, January 2026.
A spectroscopic reactor for operando X‐ray studies under high‐pressure conditions is developed and fabricated via additive manufacturing. Its two‐zone design allows independent temperature control and catalyst loading, enabling studies at different conversion levels. A large window permits spatially‐resolved X‐ray analysis.
Mariam L. Schulte   +8 more
wiley   +1 more source

Advanced tungsten fiber-reinforced nickel superalloy [PDF]

open access: yes, 1974
Matrix composition, fabrication technique, and fiber diameter were selected to minimize fiber-matrix reaction and preserve composite strength. Composites may be used in place of superalloys where higher strength or greater strength-to-density ratios are ...
Petrasek, D. W., Signorelli, R. A.
core   +1 more source

Time‐resolved imaging of electron beam powder bed fusion using an X‐ray microscope optimized for white beam radiation

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 1, Page 181-194, January 2026.
A high‐speed X‐ray microscope design optimized for white beam synchrotron radiation enables real‐time in situ imaging of crack dynamics during electron beam powder bed fusion (PBF‐EB) of high‐Z materials. With high temporal resolution and 10 µm spatial resolution, the system reveals previously unobservable crack evolution behavior in Ni‐based ...
Pidassa Bidola   +12 more
wiley   +1 more source

Predicted and tested performance of durable TPS [PDF]

open access: yes
The development of thermal protection systems (TPS) for aerospace vehicles involves combining material selection, concept design, and verification tests to evaluate the effectiveness of the system.
Shideler, John L.
core   +1 more source

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