Results 1 to 10 of about 687,052 (308)

An account of ambiguity as a feature evident in Ekegusii homograph sets

open access: yesJournal of Linguistics, Literary and Communication Studies, 2022
The paper is based on the premise that any set of homographs in Ekegusii can be ambiguous if their contexts are merely considered during an interlocution. In this regard, limited adherence to the variations in meaning and pronunciation in different sets
Alloys Maobe
doaj   +1 more source

Quantification of Solid Solution Strengthening and Internal Stresses through Creep Testing of Ni-Containing Single Crystals at 980 °C

open access: yesMetals, 2021
Various alloy compositions were cast as single crystals in a Bridgman vacuum induction furnace and creep tested at 980 °C: pure Ni, the equiatomic alloys CoCrNi and CrMnFeCoNi (Cantor alloy), single-phase fcc (Ni) solid solution alloys (with the ...
Uwe Glatzel   +6 more
doaj   +1 more source

Facile Synthesis of 1T-Phase MoS2 Nanosheets on N-Doped Carbon Nanotubes towards Highly Efficient Hydrogen Evolution

open access: yesNanomaterials, 2021
1T-phase molybdenum disulfide is supposed to be one of the non-precious metal-based electrocatalysts for the hydrogen evolution reaction with the highest potential.
Kunjie Wang   +6 more
doaj   +1 more source

Revealing hot deformation behavior and optimizing process parameters of as-cast Ti–5Al–5Mo–5V–1Cr–1Fe alloy

open access: yesJournal of Materials Research and Technology, 2023
Hot compression tests are carried out at temperatures ranging from 900 °C to 1050 °C, strain rates ranging from 0.001s−1 to 1s−1 and deformation degree ranging from 60% to 70% on the Gleeble-3500 thermal simulator.
Lei Wang   +5 more
doaj   +1 more source

Microstructure and High-Temperature Mechanical Properties of Mg-1Al-12Y Alloy Containing LPSO Phase

open access: yesMetals, 2023
This paper describes our study on the effect of the long-period stacking order (LPSO) phase on the comprehensive mechanical properties of the as-cast Mg-1Al-12Y (wt. %) alloy.
Qianlong Ren   +5 more
doaj   +1 more source

The Corrosion Behavior of As-cast Mg–4Al–xEr–0.3Mn Alloys

open access: yesElectrochemistry, 2022
Magnesium and magnesium alloys are light-weighting candidates as the structure materials. The microstructure and corrosion behavior of Mg–4Al–xEr–0.3Mn (x = 2, 4, 6 all in wt%) alloys were studied.
Yanzhuo LIU   +4 more
doaj   +1 more source

Effect of phosphoric acid content on the microstructure and compressive strength of phosphoric acid-based metakaolin geopolymers

open access: yesHeliyon, 2020
The phosphoric acid-based metakaolin geopolymers were prepared by regulating H3PO4/Al2O3 ratios. X-ray diffraction (XRD), thermogravimetry and differential scanning calorimeter (TG-DSC), Fourier transform infrared spectroscopy (FTIR) and scanning ...
Li Gao   +5 more
doaj   +1 more source

The effects of Ca on the microstructure, mechanical and corrosion properties of extruded Mg–2Zn–0.5Mn alloy

open access: yesJournal of Materials Research and Technology, 2023
In this study, the microstructure, mechanical properties and corrosion behavior of as-extruded Mg–2Zn–0.5Mn–xCa (x=0, 0.2, 0.4) alloys were investigated.
Deqing Ma   +4 more
doaj   +1 more source

Insight of the role of cooling method and soil environment on the corrosion behavior of Mg–2Nd alloys

open access: yesJournal of Materials Research and Technology, 2023
Understanding the corrosion behavior of Mg alloys in the soil environments is crucial to preventing catastrophic accidents in their facilities due to the soil corrosion. The Mg–2Nd alloys were exposed to the soil after cooling in different ways under the
Lingxiong Sun   +6 more
doaj   +1 more source

Hot deformation behavior, microstructure evolution and slip system of Mg-2Zn-0.5Mn-0.2Ca alloy

open access: yesJournal of Materials Research and Technology, 2022
The hot deformation behavior of as-cast Mg-2Zn-0.5Mn-0.2Ca alloys was investigated by hot compression tests conducted at 250–400 °C with strain rates of 0.001–1 s−1.
Deqing Ma   +6 more
doaj   +1 more source

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