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161
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. …”
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162
Investigation of high-temperature wear behaviour of Mo-alloyed SS316 laser claddings deposited by LDED for heat exchanger tubes
Published 2025-10-01“…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. …”
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163
Experimental Study on Silt Stabilization Using Alkali-activated Rice Husk Ash Geopolymer
Published 2025-05-01“…X-ray diffraction (XRD) was used to analyze the composition of hydration products, and scanning electron microscopy (SEM) was employed to characterize the microstructural evolution, systematically revealing the “activation-cementation-strengthening” mechanism.…”
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164
Effect of preweld conditions on the strain ageing cracking susceptibility of IN939 superalloys heat affected zone
Published 2025-05-01“…The SAC sensitivity influencing factors including microstructure evolution, phase precipitation behavior of IN-939 superalloys were analyzed by electron probe micro analyzer (EPMA)、in-situ and exit-situ TEM test. …”
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165
Effect of thermal history on the fracture and fatigue behaviors of semi-crystalline polymers prepared via material extrusion additive manufacturing
Published 2025-06-01“…However, the effect of thermal history on the resultant microstructure and damage tolerance of MEX-AM materials is not fully understood. …”
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166
Machine Learning-Driven Prediction of Wear Rate and Phase Formation in High Entropy Alloy Coatings for Enhanced Durability and Performance
Published 2025-01-01“…High Entropy Alloys (HEAs) are widely recognized for their excellent microstructure and properties, enhancing their effectiveness in surface modification through coatings techniques. …”
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167
GH4096 superalloy high-temperature oxidation and corrosion behaviors
Published 2025-05-01“…To evaluate the stability and adaptability in complex marine environments, high-temperature oxidation, hot corrosion with NaCl–Na2SO4 deposits, and high-low temperature alternating corrosion behaviors of GH4096 superalloy were investigated in this work, along with the microstructure evolution and corrosion kinetics. …”
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168
Design and Research on the Preparation of Pervious Concrete Using Carbonized Steel Slag as a Full Component
Published 2025-05-01“…The results demonstrate that when CaO and MgO contents reached 5% and 15%, respectively, the 28d compressive strength of mortar increased by 134.49% compared to the reference group. Microstructural analysis confirmed that CaO reacted to form CaCO<sub>3</sub> crystals, while MgO enhanced strength by regulating CaCO<sub>3</sub> crystal morphology to optimize product structure. …”
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169
Experimental study on fracture properties of steam-cured high-strength concrete
Published 2025-01-01“…The activity of the HSC fracture process was reflected by the AE ringing count, and the damage evolution law of the fracture process was evaluated using the b -value. …”
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170
Micro-Mechanism of Strength for Cement-Treated Soil Based on the SEM Experiment: Qualitative and Quantitative Analysis
Published 2025-07-01“…Investigating the microstructure of cement-treated soil provides a fundamental understanding of its strength evolution. …”
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171
Multiscale Characterization of Thermo-Hydro-Chemical Interactions Between Proppants and Fluids in Low-Temperature EGS Conditions
Published 2025-07-01“…This study systematically investigates the response of commercial proppants to coupled thermo-hydro-chemical (THC) effects, focusing on chemical stability and microstructural evolution. Four proppant types were evaluated: an ultra-low-density ceramic (ULD), a resin-coated sand (RCS), and two quartz-based silica sands. …”
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172
Phase Stability and Solidification of 9Cr-ODS Alloys for Wire Additive Manufacturing: A Computational Approach
Published 2025-06-01“…While these materials offer remarkable thermomechanical properties, challenges remain in optimizing their phase stability and microstructural evolution during additive manufacturing processes such as Wire Arc Additive Manufacturing (WAAM) and Plasma Additive Manufacturing (PAM). …”
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173
Synthesis, Structure, and Electrophysical and Electrochemical Properties of Novel Composite La<sub>0.9</sub>MnO<sub>3</sub>-LaFeO<sub>3</sub>
Published 2024-12-01“…X-ray diffraction (XRD) analysis revealed a polycrystalline, biphasic perovskite structure combining both hexagonal and cubic symmetry. The microstructure and elemental composition, examined using field emission scanning electron microscopy (FESEM), indicated an average particle size of approximately 186.9 nm. …”
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174
Crystalline plasticity in isotactic polypropylene below and above the glass transition temperature
Published 2015-10-01“…The diffraction patterns were evaluated by the Multi-reflection X-ray Profile Analysis (MXPA) method, revealing microstructural parameters such as the density of dislocations and the size of coherently scattering domains (CSD-size). …”
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175
One-Part Alkali-Activated Slag/Fly Ash for Soft Soil Stabilization: Freeze-Thaw Durability Assessment and Mechanism Elucidation
Published 2025-07-01“…Mass loss, unconfined compressive strength (UCS), and pH value were conducted to assess soil deterioration and structural integrity under freeze-thaw conditions. Additionally, microstructure analysis was conducted using scanning electron microscopy with energy dispersive X-ray spectrometry (SEM-EDS) and X-ray diffraction (XRD) to analyze hydration product formation and internal structure characteristics. …”
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176
Effect of Li content on precipitation behavior and mechanical properties of Al–Cu–Li alloys under aging treatment
Published 2025-05-01“…The alloys were studied through hardness testing, tensile property evaluation, transmission electron microscopy (TEM), three-dimensional atom probe (3DAP) analysis and density functional theory (DFT) calculations to establish correlations between microstructural evolution and mechanical performance. …”
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177
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178
Mechanical and transportation characteristics of gangue geopolymer aggregate slurry
Published 2025-07-01“…By controlling aggregate particle size and content, uniaxial compressive strength tests, low-field nuclear magnetic resonance (LF-NMR), and scanning electron microscopy (SEM) were employed to analyze the mechanical properties, pore distribution, and microstructure of the cured slurry. Additionally, rheological tests and slump flow tests were conducted to evaluate the transport characteristics of the slurry. …”
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179
Supramolecular Co-Assembled Fmoc-FRGDF/Hyaluronic Acid Hydrogel for Quercetin Delivery: Multifunctional Bioactive Platform
Published 2025-07-01“…Furthermore, the impact of Que co-assembly on the microstructural evolution and physicochemical properties of the hydrogel was characterized. …”
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180
Influence of N<sub>2</sub> Flow Rate on Mechanical and Tribological Properties of TAlN Coatings Deposited on 300M Substrate and Nitrocarburized Layer
Published 2025-06-01“…The coatings were fabricated under three N<sub>2</sub> flow rates (30, 90, and 150 sccm), with microstructure evolution, elemental composition, and phase transitions analyzed using SEM, EDS, AFM, and XRD. …”
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