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Turbulent breakup of non-metallic inclusions and equiaxed crystals during solidification of a hypoeutectic Al-Si alloy

期刊: MATERIALIA, 2021; 17 ()

The breakup of agglomerates and bodies suspended in turbulent flows are important phenomena that influence many aspects of modern solidification proce......

The effect of microstructure and welding-induced plasticity on the strength of Ni-Mo-Cr alloy welds

期刊: MATERIALIA, 2021; 17 ()

The mechanical performance of a Ni-Mo-Cr (GH3535) alloy weldment, produced using a matching filler metal, was assessed and compared to the surrounding......

Zr addition-dependent twin morphology evolution and strengthening response in nanostructured Al thin films

期刊: MATERIALIA, 2021; 16 ()

Manipulating the twin morphology to achieve the reinforcement of strength is a great challenge in Al with high stacking fault energy. In this work, th......

Microstructural effects on mechanical properties and degradation behavior of Mg-Cu alloy

期刊: MATERIALIA, 2021; 16 ()

In this work, mechanical properties, degradation behavior and biocompatibility of as-extruded and solid solution treated Mg-Cu binary alloy with 0.22 ......

Piezoelectric properties, phase transitions and domain structure of (Bi,Na)HfO3-modified (K,Na)(Nb,Sb)O-3 ceramics

期刊: MATERIALIA, 2021; 17 ()

Piezoelectric performances of (K,Na)NbO3-based ceramics are often greatly affected by phase transitions and domain structure, which are in turn substa......

Highly selective hydrogenation of acetylene over reduced graphene oxide carbocatalyst

期刊: MATERIALIA, 2021; 18 ()

Nitrogen-doped reduced graphene oxide (N-RGO) was synthesized by the treatment of graphene oxide with hydrazine. The obtained material was characteriz......

Survey of shear coupling behavior in FCC Ni and BCC Fe grain boundaries

期刊: MATERIALIA, 2021; 15 ()

In this study, the shear coupling behavior of 388 FCC Ni and 408 BCC Fe grain boundaries is surveyed under a wide range of temperatures (e.g., 100 - 1......

Mechanical and electronic properties of CeO2 under uniaxial tensile loading: A DFT study

期刊: MATERIALIA, 2021; 15 ()

CeO2 is a promising candidate for materials utilized in solid oxide fuel cells (SOFCs) due to its high ionic conductivity. The high operating temperat......

The effect of applied stress on the high-temperature creep behaviour and microstructure of NiMoCr Hastelloy-N (R) alloy

期刊: MATERIALIA, 2021; 16 ()

The high-temperature creep behaviour and microstructural evolution of Hastelloy-N (R) was investigated using miniaturised creep samples tested under v......

Shape memory effect associated with successive FCC-FCT-BCT martensitic transformation in single-crystalline Fe-Pd alloy

期刊: MATERIALIA, 2021; 16 ()

Mechanical behaviors under [001] compressive stress have been investigated in an Fe-30.0Pd (at%) alloy, which exhibits successive FCC-FCT-BCT (face-ce......

Resistance random access memory performance of MgZnO-based device with varying film thickness by an asymmetric electrode of Au/ITO

期刊: MATERIALIA, 2021; 15 ()

A great understanding of the manipulation of film thickness has led to a number of advances in controlling film-based device properties. Here, the res......

The formation of secondary phase in sub-rapid solidification process of Al-Mg-Si alloys

期刊: MATERIALIA, 2021; 15 ()

The formation of secondary phases (Mg2Si and (Si)) in Al-Mg-Si hypoeutectic alloys during the sub-rapid solidification was investigated via the CALPHA......

Making strong Al(Mg)-Al3Mg2 composites

期刊: MATERIALIA, 2021; 16 ()

Size control of beta-Al3Mg2 precipitates, formation of clean Al(Mg)/Al3Mg2 interfaces and refinement of matrix microstructures are key structural fact......

Grain-orientation-dependent phase transformation kinetics in austenitic stainless steel under low-temperature uniaxial loading

期刊: MATERIALIA, 2021; 15 ()

Deformation-induced martensites generally follow the principle on the selection of their variants in intrinsic crystallographic orientations with rega......

Molecular dynamics simulation of stress induced by energetic particle bombardment in Mo thin films

期刊: MATERIALIA, 2021; 16 ()

Molecular dynamics (MD) simulations are performed to analyze the evolution of defects and stress caused by low energy (25-400 eV) Ar bombardment of po......

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