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501
REPRESENTATION OF YOON SUK-YEOL AND LEE JAE-MYUNG IN SOUTH KOREA PRESIDENTIAL ELECTION NEWS
Published 2022-10-01“… This study focuses on examining the representations of Lee Jae-myung and Yoon Suk-yeol contained in the Chosun and Hankyoreh media in terms of the dimensions of the microstructure text based on the theory of critical discourse analysis of Teun A. …”
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502
Correlations Between Cooling Rate, Dendritic Spacing and Hardness in a Brass Alloy for a Variety of Cooling Conditions
Published 2025-08-01“…Such knowledge becomes fundamental since these microstructural features significantly influence mechanical properties such as hardness. …”
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503
Advancing freeze drying as an innovative technique for preserving Kashmiri saffron (Crocus sativus L.)
Published 2025-07-01“…The physicochemical properties (moisture, ash content, and water activity), color profile, thermal stability, antioxidant capacity, total phenolic content, bioactive components (crocin, picrocrocin, and safranal), microstructure, and structural characteristics were analyzed. …”
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504
Comparison of physicochemical properties of different varieties sorghum starches
Published 2025-03-01Get full text
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505
Effect of Flaxseed Gum on the Gelling and Structural Properties of Fish Gelatin
Published 2025-07-01Get full text
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506
Changes of Quality Characteristics before and after Embrittlement of Oreochromis niloticus×O. aureus
Published 2025-02-01“…Oreochromis niloticus×O. aureus was taken as the research object, and the difference of nutrient composition, thermodynamic property, microstructure, texture property and sensory quality between normal tilapia (NT) and crisp tilapia (CT) was analyzed to find out the effective development and utilization direction of brittle tilapia. …”
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507
Environmentally Friendly and Simple Recycling of Titanium Alloy Scrap via Deoxygenation with Hybrid Hydrogen Plasma Arc
Published 2025-03-01“…The intermediate stages of the deoxygenation process are sequentially analyzed, showing that the hydrogen plasma arc primarily facilitated the reduction and dissolution of oxides as well as eliminated interstitial oxygen. …”
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508
Analysis of the Effect of Shielding Gas Composition and FCAW Parameters on Shipbuilding Steel Plate for Ship Hull Production
Published 2025-04-01“…Differences in shielding gases and the current of welding could affect the microstructure and hardness of welding. This research analyzed the microstructure and hardness from the FCAW process of Shipbuilding Steel Plate using mixing gas and shielding gas of 100% CO2 with variations of current 180 and 195 A. …”
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509
Challenges and underlying causes associated with the hot deformation of as-cast GH4975 superalloy
Published 2025-05-01Get full text
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510
Research on extrusion welding of dissimilar magnesium alloys: Mg–Al–Zn and Mg–Gd
Published 2025-03-01“…Extrusion welding experiments were conducted using three combinations: AZ31 and Mg-1.5Gd (AG), AZ31 and AZ31 (AA), and Mg-1.5Gd and Mg-1.5Gd (GG), at different temperatures, accompanied by finite element (FE) simulations. The microstructures of the welding interfaces of the three types of sheets were examined, and the extrusion welding behavior of the AG sheets was analyzed by integrating the experimental and simulation results. …”
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511
Age hardening and ex-situ EBSD analysis of high vacuum die casting Mg–4Al-4RE-0.3Mn alloy
Published 2025-07-01“…The microstructure and properties of high vacuum die casting Mg–4Al-4RE-0.3Mn (HVDC-AE44) alloy before and after aging are investigated, and the evolution of twinning and texture during axial compression and tensile deformations at 150 °C after aging is analyzed using ex-situ EBSD. …”
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512
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Effect of Admixture on Freeze-thaw Damage of Sleeve Grouting Materials
Published 2020-01-01“…This paper compares the physical and mechanical properties of sleeve grouting materials with different admixtures under freeze-thaw action by means of control variable method,studies the effects of different admixtures and different contents on the apparent morphology,mass loss and strength loss of sleeve grouting materials under freeze-thaw action,and further analyzes the change of species,quantity and morphology of hydration products in freeze-thaw cycle by SEM (scanning electron microscope).The results show that:After 120 freeze-thaw cycles,the mass loss of mortar specimens with admixtures is less than 2%,which is lagged compared with the compressive strength loss;Based on the gray correlation analysis,the impact of expansion agent on the mechanical properties of mortar specimens under different freeze-thaw cycles is the lowest.However,with the addition of defoaming agent,the physical and mechanical properties of mortar specimens are more sensitive to freeze-thaw damage,and the sensitivity will increase with the increase of defoaming agent contents;From the microstructure analysis,the addition of expansion agent can improve the stability of internal C-S-H gel system after freeze-thaw action.…”
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514
Research of high strength steels bending
Published 2020-10-01“…A conclusion about the effect of the temperature on the steel was drawn based on the research of the microstructure. To check the effect of the welding process on the steel under study, the hardness of the weld and the zone of thermal influence were measured. …”
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515
Research on Recycling and Utilization of Shredded Waste Mask Fibers to Prepare Sustainable Engineered Cementitious Composites
Published 2025-01-01“…Scanning electron microscopy (SEM) was used to analyze the microstructure. The results show that the addition of 1% SWMFs enhances the mechanical performance, with the compressive and flexural strengths of 20.69 MPa and 6.95 MPa, respectively, for B-sized fibers. …”
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516
Market Phases and Price Discovery in NFTs: A Deep Learning Approach to Digital Asset Valuation
Published 2025-04-01“…The findings provide actionable insights for investors while advancing our theoretical understanding of NFT market microstructure and price discovery mechanisms.…”
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517
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Use of Local Resources in Plant-Based Concretes: Exploring Thermal Performance Through Multi-Scale Modeling
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519
Study on the effect of phosphorus on anti-softening performance of oxygen-free copper
Published 2024-11-01“…This study investigates the preparation of oxygen-free copper with varying phosphorus (P) content through vacuum melting and examines the influence of P on the mechanical properties, softening resistance, and microstructure of the material. The results indicate that as the P content increases (≤1400 wt ppm), the grain size of the oxygen-free copper becomes progressively finer, resulting in significant improvements in microhardness and softening temperature. …”
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520
Improving the mechanical properties of AZ31 sheet by adding nano-TC4 particles
Published 2025-05-01“….% nano-TC4 (Ti-6Al-4V) particles were prepared by stir casting coupled with hot extrusion process. In addition to analyzing the microstructure of the extruded composite sheets, the tensile properties were also investigated. …”
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