Results 81 to 90 of about 3,411 (304)
Journal of Materials Research and TechnologyPolycrystalline γ-TiAl alloy is an excellent high-temperature material. To investigate the effect of initial temperature on the impact resistance of γ-TiAl alloys, this work employs molecular dynamics simulations to analyze the material responses under ...
Ziyu Chen, Haitao Li, Henggao Xiang
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Long Term Oxidation of Model and Engineering TiAl Alloys
, 2000 The purpose of this research was to characterize the oxidation behavior of several model (TiAl, TiAl-Nb, TiAl-Cr, TiAl-Cr-Nb) and engineering alloys (XD, K5, Alloy 7, WMS) after long-term isothermal exposure (∼7000 h) at 704°C, and after shorter time ...
Ivan E. Locci +2 more
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Double‐Transition‐Metal MXenes: Multimetallic 2D Platforms for Next‐Generation Biomedicine
Advanced Materials, EarlyView.The present work explores recent progress in double‐transition‐metal MXenes and focuses on their potential as multifunctional biomedical nanoplatforms whose tunable optical, electronic, mechanical, and surface properties enable imaging, theranostics, antimicrobial activity, biosensing, tissue engineering, and drug delivery.
Parsa Namakiaraghi +2 more
wiley +1 more source
Detrimental Effects of βo-Phase on Practical Properties of TiAl Alloys
MetalsThe TNM alloy, a βo-phase-containing TiAl alloy, has been withdrawn from use as a last-stage turbine blade in commercial jet engines as it suffered frequent impact fractures in service, raising doubts regarding the necessity of the βo-phase in practical ...
Toshimitsu Tetsui, Kazuhiro Mizuta
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Optimizing 3D Printed Metallic Object's Postprocessing: A Case of Gamma-TiAl Alloys. [PDF]
Materials (Basel), 2021 Chowdhury MAK, Ullah AS, Teti R.
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Microvoids Enhance the Low-Cycle Fatigue Resistance of TiAl Alloys
Voids have a crucial effect on the fatigue performance of materials. The general viewpoint is that voids, as possible sources of cracks, are harmful to the fatigue performance of materials.
Junyan Zhou +6 more
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Advances in Magnesium‐Based Thermoelectrics: A Critical Review
Advanced Materials, EarlyView.Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang +5 more
wiley +1 more source
Journal of Materials Research and TechnologyA crystal plasticity model based on Electron Backscatter Diffraction (EBSD) experimental data has been developed to simulate the tensile behavior of additively manufactured TiAl alloys at various temperatures.
Hao Wu +8 more
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High Temperature Materials and Processes, 2013 Interactions between Ti-47Al-2Cr-2Nb (at.%) alloy and alumina, zirconia and yttria moulds were studied under high-temperature and long-time condition, and the reaction mechanisms were explored.
Cui Yongshuang +4 more
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Transition behaviors of γ-β0/β in V-, Cr-, Mn-doped TiAl alloys. [PDF]
Sci Rep, 2021 Zhu L, Xue HC, Yao SX, Li L.
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