Results 91 to 100 of about 415,515 (294)

In-situ synthesized a dual-scale Ti2AlC reinforced TiAl composites with superior mechanical properties

open access: yesJournal of Materials Research and Technology
To enhance the mechanical properties and service temperature of TiAl alloy, the dual-scale Ti2AlC particles reinforced TiAl composites were successfully designed and fabricated by spark plasma sintering (SPS), utilizing pre-alloyed Ti–48Al–2Nb–2Cr powder
Yupeng Wang   +7 more
doaj   +1 more source

Improving the high temperature oxidation resistance of TiAl alloy by SiOC coating

open access: yes, 2023
To improve the high temperature oxidation resistance of TiAl alloy, silicon oxycarbide (SiOC) coating was fabricated by dip-coating using polydimethylsiloxane (PDMS) as the precursor. The oxidation behavior of the coating was evaluated at 850 °C.
Hao-Jie Yan   +3 more
core   +1 more source

Amphiphilic Non‐Isocyanate Polyurethane Coatings With Tunable Antifouling and Fouling‐Release Performance: A Log‐Ratio Assessment Framework

open access: yesAdvanced Materials Interfaces, EarlyView.
Amphiphilic non‐isocyanate polyurethane (NIPU) coatings containing reactive hydrophobic poly(dimethylsiloxane) (PDMS) and hydrophilic methoxy poly(ethylene glycol) (MPEG) prepolymers for marine antifouling (AF) and fouling‐release (FR) applications were investigated. The coatings were evaluated with a set of representative marine foulants.
Nastaran Shahzadeh   +7 more
wiley   +1 more source

Culinary Chemistry as a Platform for Interfacial Materials Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Culinary processes control interfaces through heating, shear, gelation, and molecular transport. This Review connects selected gastronomic examples with food‐derived nanomaterials, plasmonic sensing, anthocyanin photovoltaics, and intelligent packaging. Original agar‐based plasmonic films illustrate the proposed translation.
Josep Moreno   +12 more
wiley   +1 more source

An investigation on fatigue failure of a plate-type TiAl alloy

open access: yes, 1999
The fatigue failure of a plate-type as-cast TiAl alloy was investigated in this paper. Fatigue tests were carried out by using a specially designed novel holder at room temperature with stress ratio of 0.1.
Fu M, 洪友士, Li SQ
core   +1 more source

Multi‐Parametric Fluorescence Spectroscopy for the Detection and Characterization of Plant‐Derived Protein Residues on 316L Stainless Steel

open access: yesAdvanced Materials Interfaces, EarlyView.
UV–vis fluorescence spectroscopy enables sensitive monitoring of plant protein adsorption on AISI 316L stainless steel under food‐processing‐relevant conditions. Spectral deconvolution reveals adsorption‐induced changes associated with protein–surface interactions and conformational alterations, demonstrating the potential of the technique for ...
Alexander Khort   +6 more
wiley   +1 more source

Insight into the Ta alloying effects on the oxidation behavior and mechanism of cast TiAl alloy

open access: yesMaterials & Design
The effects of Ta alloying on the isothermal oxidation behavior and mechanism of a cast Ti-48Al-3Nb-1.5Ta (at.%) TiAl alloy are investigated. It exhibits excellent oxidation resistance with mass gains of 0.95 and 1.29 mg·cm−2 after 900 °C oxidation for ...
Zitong Gao   +4 more
doaj   +1 more source

Isothermal oxidation behavior of powder metallurgy beta gamma TiAl-2Nb-2Mo alloy

open access: yes, 2011
A new TiAl-2Nb-2Mo beta gamma alloy was synthesized by powder metallurgy process. HIP'ed and vacuum heat treated specimens were isothermally oxidized at 800 \ub0C and 900 \ub0C in air up to 500 h. The TiAl-2Nb-2Mo alloy oxidized parabolically up to 500 h
D.J. Kim   +9 more
core   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

The Creep Deformation and Elevated Temperature Microstructural Stability of a Two-Phase TiAl/Ti3Al Lamellar Alloy.

open access: yes, 1994
Enhanced work hardening of the phases in the lamellar microstructure has been cited as an explanation for the lower minimum creep rates of a two-phase TiAl/Ti3Al lamellar alloy compared with the minimum creep rates of the individual TiAl and Ti3Al single-
M. F. Bartholomeusz, J. A. Wert
core   +1 more source

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