Search alternatives:
microstructures » microstructure (Expand Search)
microstructural » microstructure (Expand Search)
evolution » evaluation (Expand Search)
microstructures » microstructure (Expand Search)
microstructural » microstructure (Expand Search)
evolution » evaluation (Expand Search)
-
1081
Experimental Investigation of the Interplay Between Al-, B-, and Ti-Nitrides in Microalloyed Steel and Thermodynamic Analysis
Published 2025-06-01“…The primary objective of this study is to correctly describe the microstructural evolution in the Fe-Al-B-Ti-C-N system using the Calphad approach, with special emphasis on correctly predicting the dissolution temperatures of nitrides. …”
Get full text
Article -
1082
High temperature steam corrosion of LuPO4 and high-entropy rare earth phosphates in the presence of Al(OH)3 and Si(OH)4 impurities
Published 2025-06-01“…Their high temperature steam corrosion resistance was investigated at 1400 °C for 60 h in the presence of Al(OH)3 and Si(OH)4 contamination, with the focus on microstructural evolution, new phase formation, reaction layer thickness, and mass loss. …”
Get full text
Article -
1083
Engineered/strain-hardening cementitious composites (ECC/SHCC) for resilient cold-region infrastructure: A critical review of freeze-thaw durability
Published 2025-07-01“…In summary, this study establishes a microstructural and micromechanical framework for understanding the tensile and compressive performance of ECC after FT exposure, offering new insights into enhancing durability and sustainability.…”
Get full text
Article -
1084
Hot deformation physical mechanisms and a unified constitutive model of a solid solution Ti55511 alloy deformed in the two-phase region
Published 2025-01-01“…In this work, the flow behaviors and microstructure evolution of a solid solution Ti55511 alloy deformed in the two-phase region are investigated by hot compression experiments. …”
Get full text
Article -
1085
Deformation twinning and hcp-to-fcc phase transformations of CP-Ti induced by long-term static compressive stresses at ambient temperatures
Published 2025-05-01“…Microstructural evolution and phase transformation of Gr. …”
Get full text
Article -
1086
A finite difference method for thermal behaviour and stress analysis during laser directed energy deposition considering airflow convection effects
Published 2025-12-01“…Thermal behaviour in directed energy deposition (DED) governs both the microstructural evolution of deposited layers and the distribution of residual stresses. …”
Get full text
Article -
1087
Enhanced strength and ductility in Mg-9Gd-4Y–2Zn-0.5Zr alloy under high-temperature compression enabled by the LPSO phase
Published 2025-09-01“…In particular, the dynamic precipitation of the lamellar LPSO phase during deformation inhibited DRX nucleation and triggers the strong basal texture, in contrast to the behavior of pre-existing lamellar LPSO phases. These microstructural disparities induce the superior strength-ductility synergy of the CC alloy relative to CN alloy during high-temperature compression at 400 °C. …”
Get full text
Article -
1088
Fabrication of Ultrathin Al Foils by Accumulative Pack Rolling: Influence of Pack Materials
Published 2024-11-01“…The effects of the pack sheets on surface morphology, thickness reduction, and microstructural evolution were investigated. Key surface roughening behaviors, including ridging and particle-like surface roughening, were observed on the inner surface, which influences the roughening and thinning behavior of the target Al foils. …”
Get full text
Article -
1089
Experimental Study of Alkali-Activated Cementitious Materials Using Thermally Activated Red Mud: Effect of the Si/Al Ratio on Fresh and Mechanical Properties
Published 2025-02-01“…Compressive strength decreases, while drying shrinkage increases with a higher initial Si/Al ratio. Microstructural analyses revealed that a low Si/Al ratio and alkali activator modulus enhance the dissolution of precursors to form C–(A)–S–H gels, which increase the compressive strength. …”
Get full text
Article -
1090
A creep constitutive model for Inconel 718-BNi2 brazed joints incorporating the dynamic interplay between dislocations and γ'' precipitate phases
Published 2025-07-01“…To investigate the creep performance and failure mechanisms of Inconel 718-BNi2 brazed joints under intermediate-temperature and high-stress conditions, this study employs SEM, EBSD, and TEM for microstructural characterization. The results indicate that as the applied load decreases, the fracture mode changes from mixed fracture to brittle fracture, with a critical point near 570 MPa. …”
Get full text
Article -
1091
Molecular dynamics-guided design of laser-cladded TiCx/Al composite coatings for enhanced arc erosion resistance: A combined simulation and experimental study
Published 2025-05-01“…A molecular dynamics model was developed to simulate the microstructural evolution of TiCx/Al coatings (x = 1–10 wt%) under coupled thermo-mechanical loading. …”
Get full text
Article -
1092
Molecular dynamic simulations of displacement cascades in molybdenum and molybdenum-rhenium alloys
Published 2024-12-01“…These findings provide valuable insights into the primary damage mechanisms in Mo-Re alloys under irradiation, offering a foundation for developing kinetic models to simulate radiation-induced microstructural evolution.…”
Get full text
Article -
1093
Thermodynamically consistent phase-field model for pressure-induced multiphase phase transformation of metals under intensive dynamic loading
Published 2024-11-01“…When applied to address the MPT of bismuth subjected to ramp-wave loading (RWL), the model can quantify the connection between the microstructural evolution of multiple phases and the experimentally measured multiwave structures.Moreover, new insights concerning the MPT-related thermodynamic paths of bismuth at elevated temperatures and the metastable phase during dynamic MPT are gained.…”
Get full text
Article -
1094
Mechanisms and modelling of diffusion in solids: a multiscale framework with industrial case studies and AI enhancements
Published 2025“…Diffusion in solids is a fundamental mechanism governing mass transport, phase transformations, and microstructural evolution in metals, alloys, and functional materials. …”
Get full text
Article -
1095
Macroscopic Dynamic Characteristics and Microscopic Simulation of Round Gravel Under Cyclic Loading
Published 2025-05-01“…A series of saturated undrained dynamic triaxial tests are conducted using the DYNTTS large-scale triaxial cyclic test system, and a discrete element (DEM) undrained dynamic triaxial model is established based on indoor experiments to explore the evolution of macroscopic dynamic properties and the internal microstructural dynamic response of round gravel under subway cyclic loading. …”
Get full text
Article -
1096
Experimental Study on the Influence of Low Temperature on the Gas Permeability of Granite
Published 2025-05-01“…A further analysis of pore structure evolution and permeability changes revealed distinct degradation mechanisms depending on grain size. …”
Get full text
Article -
1097
Experimental study on failure law of damaged surrounding rock and its anchorage mechanism
Published 2025-03-01“…Microstructural characteristics of the damaged rock mass were investigated through scanning electron microscope (SEM) analysis, revealing the damage weakening mechanism of the rock. …”
Get full text
Article -
1098
Exploration of graphitic carbon from crude oil vacuum residue
Published 2024-12-01“…ARA derived carbon and heat-treated materials were analysed by TGA, XRD and Raman spectroscopy to study microstructural changes in formation of graphite like material. …”
Get full text
Article -
1099
Erosion Resistance of Iron Ore Tailings as Aggregate for Manufacturing of Cement-Based Materials
Published 2025-05-01“…Chloride ion profiles at 0–180 d were analyzed via chemical titration, while X-ray computed tomography (CT) and scanning electron microscopy (SEM) were employed to characterize microstructural evolution. The results demonstrate that IOTC exhibited superior chloride resistance compared to conventional concrete (GC). …”
Get full text
Article -
1100
Investigation of high-temperature wear behaviour of Mo-alloyed SS316 laser claddings deposited by LDED for heat exchanger tubes
Published 2025-10-01“…This research evaluated the high-temperature wear performance of these composite claddings using ball-on-flat tribological testing under applied loads of 10 and 20 N at 400°C. Microstructural evolution, wear mechanisms, and oxide formation were comprehensively analyzed using FE-SEM, XRD, EDS, and Raman spectroscopy, while surface topography was assessed with 3D non-contact profilometry. …”
Get full text
Article