-
261
Numerical Simulation of Convective Heat Transfer in Gyroid, Diamond, and Primitive Microstructures Using Water as the Working Fluid
Published 2025-03-01“…This paper explains the reasons for the above conclusions by analyzing the proportion of solid area on the constant temperature surface of the structure, the porosity of the structure, and the characteristics of streamlines in the microstructure.…”
Get full text
Article -
262
Evolutions of interfacial microstructures in Cu/SiO2 hybrid joints during temperature cycling tests
Published 2024-11-01“…It is intriguing that the measured electrical resistance of the Cu–Cu joints decreased as the cycle number increased. Interfacial microstructure analyses were carried out by plan-view and cross-sectional scanning transmission electron microscope (STEM) to analyze the evolution of microstructures at the bonding interfaces and correlate with the increase in the electrical conductivity. …”
Get full text
Article -
263
-
264
Effects of copper content on the microstructure and properties of AlCuxCrTiV high-entropy alloys
Published 2025-03-01“…Advanced characterization techniques were used to analyze the alloy's composition, microstructure, mechanical performance, and corrosion resistance. …”
Get full text
Article -
265
Enhancing Concrete Strength and Microstructure with Basalt and Steel Fibers in Acid and Base Environments Incorporating Desert Sand
Published 2025-03-01“…The study encompasses density and compressive strength tests, complemented by microstructural analyses using scanning electron microscopy (SEM) and X-ray diffraction (XRD), to analyze the performance of the concrete under diverse environmental conditions. …”
Get full text
Article -
266
The crack propagation behaviors, microstructure and mechanical properties of T-welded joints for TIGW with crystal plasticity model and XFEM
Published 2024-11-01“…The WZ and heat affected zone (HAZ) are observed using electron backscatter diffraction (EBSD) to study the microstructure evolution. Considering grain boundaries, the image information of crystal morphology is processed through binary image analysis for FE modeling. …”
Get full text
Article -
267
Effect of microstructure differences on the thermal and mechanical behaviors of porous cementitious composites using phase change materials
Published 2025-01-01“…X-ray computed tomography (CT) was used to visualize the three-dimensional (3D) microstructures of the PoroPCM specimens. The datasets extracted from the X-ray CT scans were reconstructed to quantify the spatial distribution of the pore network and analyze their effects on the thermal and mechanical behaviors, which were used to understand the governing parameters with different pore networks. …”
Get full text
Article -
268
SHPB Test and Microstructure Analysis on Ready-Mixed Concrete in Uniaxial Load and Passive Confining Pressure States
Published 2019-01-01“…In addition, the microscopic test based on the scanning electron microscope (SEM) is conducted to analyze the effect of water content and storage period on the microstructure of ready-mixed concrete. …”
Get full text
Article -
269
Evolution of microstructure and properties of cold-drawn 07Cr17Ni7Al ultrafine wire
Published 2025-03-01“…The influence of cold drawing on the strength, elastic limit, elastic after-effect, and microstructure of 07Cr17Ni7Al ultrafine wire with a diameter of 0.3 mm for valve springs is investigated using room temperature tensile tests, single arm bending method, optical microscope(OM), X-ray diffraction(XRD) and scanning electron microscope(SEM). …”
Get full text
Article -
270
Associations between preoperative cerebral white matter microstructural changes and neurodevelopmental deficits in CHD infants: a diffusion tensor imaging study
Published 2025-04-01“…We aimed to evaluate white matter(WM) microstructural changes in infants with CHD and analyze the relationship between WM microstructural changes and NDs. …”
Get full text
Article -
271
-
272
Microstructure Evolution and Work Hardening Behavior of Hot-Rolled DP780 Ferrite/Bainite Dual-Phase Steel
Published 2023-01-01“…In this article, by optimizing the alloy composition, the DP780 grade hot-rolled duplex steel was obtained by TMCP (thermo-mechanical control process) combined with medium temperature coiling procedure. The microstructure evolution and mechanical properties of the experimental steel were analyzed by means of optical microscopy (OM), scanning electron microscopy (SEM), transmission electron microscopy (TEM), room temperature tensile experiment, and low-temperature impact experiment. …”
Get full text
Article -
273
Comparing the Ranking of Cobalt Coating Microstructures, Produced by Direct Current through Experimental Studies and the Analytic Hierarchy Process
Published 2013-03-01“…The SEM micrographs of Co coatings have been analyzed via image analysis (Clemex) software. In the second step, through the AHP and the Expert Choice software, benefiting from expert opinions, the relative weights of the effective parameters with an influence on microstructure have been calculated. …”
Get full text
Article -
274
Effect of nano-ZrC powders on microstructure and properties of 90W−7Ni−3Fe alloys
Published 2025-02-01“…The effects of ZrC mass fraction (1% and 2%) on the microstructure and properties of WHAs were analyzed. The results show that, with the increase of ZrC mass fraction, the relative density and W−W contiguity of WHAs decrease, and the tungsten grains are refined to a certain extent. …”
Get full text
Article -
275
Study on the Microstructure and Wear Resistance of Flame Sprayed High Entropy Alloy Reinforced Copper - Based Composite Coatings
Published 2021-05-01“…In order to study the effect of AlCoCrFeNi high entropy alloy (HEA) on the morphology, microhardness and wear resistance of copper - based composite coatings, the AlCoCrFeNi / Cu composite coatings were prepared on the surface of 40Cr steel by flame spraying. The microstructure and wear resistance of coatings were analyzed by X - ray diffraction, microhardness tester, scanning electron microscope and high - speed friction wear testing machine. …”
Get full text
Article -
276
Effects of heat treatment process and hot isostatic pressing on microstructural evolution of high-niobium TiAl alloy
Published 2025-03-01“…In this paper, the vacuum induction levitation melting method was adopted to prepare high-niobium TiAl-based alloys. The microstructure of the alloys was analyzed by means of optical microscopy, scanning electron microscopy, and other means, and the influence of heat treatment/hot isostatic pressing on the microstructure evolution of the alloys was studied. …”
Get full text
Article -
277
Microstructure and mechanical properties of electron beam welded joint of IC10 Ni-based single-crystal superalloy
Published 2025-08-01“…Two pieces of 2 mm-thick IC10 Ni-based single-crystal superalloy were butt welded, and the two plates were filled with GH4169 wire by using vacuum electron beam welding; the microstructure and mechanical properties of the welded joints were analyzed. …”
Get full text
Article -
278
Experimental Study for Influence of Surfactants Chemical Microstructures on Wetting Effect about Coal Dust in Tongchuan Mining Area
Published 2020-01-01“…The relationship between the chemical microstructures of surfactants and contact angles was analyzed, and the main influencing factors were obtained. …”
Get full text
Article -
279
Microstructure Analysis of Ti–6Al–4V Alloy with TBC after Cyclic Oxidation for Aerospace Applications
Published 2025-08-01Get full text
Article -
280
The Effect of Quenching and Partitioning (Q&P) Processing on the Microstructure, Hardness, and Corrosion Resistance of SAE 9254 Spring Steel
Published 2025-04-01“…In the present work, the effect of quenching and partitioning cycles on the microstructure, hardness, and corrosion behavior of SAE 9254 spring steel was investigated. …”
Get full text
Article