Search
Search Results
-
Neutron Diffraction Study of Macrostress and Microstress in Al-Al2O3-Based Corrosion Protection Coating Obtained by Cold Spray (Dynamic Metallization)
Protective coatings based on an Al-Al 2 O 3 metal matrix composite (MMC) were sprayed using dynamic metallization (DM), a low-pressure cold spray...
-
Composition and Structure of fcc-Structured High-Entropy Alloys Irradiated with Helium Ions
AbstractBulk samples of CoCrFeNi and CoCrFeMnNi high-entropy alloys, prepared by arc melting from a powder of a purity up to 99.97% under an argon...
-
Structural and Phase Changes in Concentrated V–Nb–Ta–Ti Solid Solutions Irradiated by Helium Ions
AbstractThe effect of irradiation by low-energy helium ions with a fluence of 2 × 10 17 cm –2 and an energy of 40 keV on the structure and phase state...
-
Visualization of Structural Domains in a Single Crystal of Iron Pnictide EuFe2As2
AbstractIt is known that, during the synthesis of superconducting EuRbFe 4 As 4 single crystals, inclusions of its parent phase EuFe 2 As 2 are...
-
Neutron Diffraction Study of Residual Stresses in a W–Ni–Co Heavy Alloy Processed by Rotary Swaging at Room and High Temperatures
AbstractResidual stresses were studied in tungsten heavy alloy bars produced by powder metallurgy and deformed by rotary swaging at room temperature...
-
Mechanical Strength of Materials
“Strength” of a material can be interpreted multifariously. Strength as related to “ease” or “difficulty” of mechanical deformation is the focus of...
-
Nickel Effect on the Structure and Properties of Adaptive Wear-Resistant Arc-PVD Ti–Al–Mo–N Coatings
Comparative investigations of the structural characteristics and functional properties of Ti–Al–Mo–N and Ti–Al–Mo–Ni–N coatings fabricated by the...
-
Multilevel Simulation of the Loss of High-Temperature Properties of Heat-Resistant Intermetallics
AbstractThe macrolocalization and instability of plastic deformation, which lead to the loss of high-strength properties and fracture of...
-
Effect of Tensile Deformation on the Texture, Phase Composition, and Residual Stresses of the α and γ Phases in VNS9-Sh Steel
AbstractX-ray diffraction is used to investigate the effect of the tensile strain on the phase composition, texture, and stress state of the α and γ...
-
Homogeneous nanocrystalline Ni–Co alloys with excellent mechanical properties via abrasive-assisted electroforming
The current major challenge is to impart homogeneous nanocrystalline Ni–Co alloys simultaneously with high strength and sufficient ductility as well...
-
Gradient Residual Strain Measurement Procedure in Surface Impacted Railway Steel Axles by Using Neutron Scattering
High-speed railway S38C axles undergo surface induction hardening for durability, but are susceptible to fatigue cracks from foreign object impact....
-
Wear Mechanisms/Models
The surfaces are continuously damaged by wear. Friction always leads to wear. According to statistics, wear, fatigue, and corrosion are the three...
-
Change in the Crystallographic Texture of the Martensitic Phase in Superelastic Ti–Zr–Nb Alloys with Increasing Tensile Strain
Superelastic alloys based on Ti–Zr–Nb are low-modulus biocompatible alloys for medical applications. We analyzed the regularities of the development...
-
Connecting Diffraction-Based Strain with Macroscopic Stresses in Laser Powder Bed Fused Ti-6Al-4V
The laser powder bed fusion (LPBF) production process often results in large residual stress (RS) in the parts. Nondestructive techniques to...
-
Experimental and Crystal Plasticity Finite Element Model Characterization of the Formability and Anisotropy of ShAPE Extruded AA7075 Tubes
In a previous work the authors characterized the mechanical properties of Shear-Assisted Processing and Extrusion (ShAPE) extruded AA7075 tubes using...
-
ZnO-Based Transparent Conductive Layers Obtained by the Magnetron Sputtering of a Composite Cermet ZnO:Ga–Zn Target: Part 2
AbstractThe influence of oxygen in the working gas on the deposition process, microstructure, and functional properties of transparent conductive...
-
Analysis of the Microstructure; Analysis of Structural Imperfection: Light and Electron Microscopical and (X-Ray) Diffraction Methods
The essence of image-formation theory is presented in order to illustrate the relation of the diffraction pattern and the image. Thereby the...
-
Neutron Diffraction Study of Ti–Zr Alloy Microstructure Evolution during Annealing after Severe Plastic Deformation
AbstractThe evolution of the Ti–Zr alloy microstructure (residual stresses, as well as microstress) during annealing after severe plastic deformation...
-
Molecular dynamics simulations of dislocation–coherent twin boundary interaction in face-centered cubic metals
The interaction mechanisms between dislocations and coherent twin boundary (CTB) were determined with molecular dynamics simulations. The dislocation...
-
Effect of the Initial Stress State on the Effective Properties of Piezocomposite
A new numerical-analytical solution of the “effective modulus” problem of statistical mechanics of piezocomposites was obtained considering the...
