Showing 2,861 - 2,880 results of 3,089 for search '(microstructural OR microstructure) (evolution OR evaluation )', query time: 0.14s Refine Results
  1. 2861

    Independent Acidic pH Reactivity of Non-Iron-Fenton Reaction Catalyzed by Copper-Based Nanoparticles for Fluorescent Dye Oxidation by Zakia H. Alhashem, Hasna Abdullah Alali, Shehab A. Mansour, Maha A. Tony, Ashraf H. Farha

    Published 2025-03-01
    “…CuO/Cu<sub>2</sub>O hybrid nanoparticles were successfully synthesized through a thermal decomposition route and applied as a heterogeneous catalytic oxidant for a fluorescent dye, namely Basic Violet 10 (BV10) dye. The microstructure and morphology of the prepared catalyst were evaluated via X-ray diffraction (XRD) and a field-emission scanning electron microscope (FE-SEM), respectively. …”
    Get full text
    Article
  2. 2862

    Impact of laser shock peening on high-strength aluminum alloys in marine environments by Xiang-Fei Wang, Xiao-Ye Zhou, Jia-Le Mao, Ji-Hua Zhu, Chun Pei

    Published 2025-07-01
    “…LSP induces high strain-rate plastic deformation, resulting in dense dislocation structures and promoting grain refinement mechanisms within the microstructure. A comparative analysis of LSP treatments using laser pulse energies of 1.8 J and 2.6 J reveals that the 1.8 J pulse energy optimally enhances mechanical properties and fatigue resistance. …”
    Get full text
    Article
  3. 2863

    Development and Characterization of Thermal Protection Gels for Steel Pipelines Transporting Combustible Materials by Jing Li, Jianhua Gong, Jun Shen, Kege Yang, Longhua Tan, Haoyuan Li, Jinlong Zhao

    Published 2024-10-01
    “…Subsequently, water retention, thermal stability and the microstructure of these formulations were analyzed. Finally, the thermal protection performance of the gel formulations was evaluated under the direct impingement of flames or high-temperature smoke. …”
    Get full text
    Article
  4. 2864

    Electro-discharge deposition of zinc powder on 316L stainless steel: Synthesis, deposition rate, and characterization by Elhuseini Garba, Ahmad Majdi Abdul-Rani, Abdul Azeez Abdu Aliyu, Aliyu Ruwaida, Saad Ali

    Published 2024-11-01
    “…Surface morphology, microstructure and coating thickness were examined through field-emission scanning electron microscopy (FESEM) and scanning electron microscope (SEM). …”
    Get full text
    Article
  5. 2865

    Effect of guar gum as a stabilizer on the physicochemical, textural, and sensory characteristics of liquid Kashk (a traditional dairy product) by Maryam Ghaderi-Ghahfarokhi, Roya Mohammadnezhad, Mehdi Zarei, Mohammad Sadegh Arab

    Published 2025-06-01
    “…Scanning electron microscopy revealed that guar gum promoted a more compact microstructure and reduced pore size in ILK. Sensory evaluations revealed that all formulations maintained acceptable color and appearance throughout storage, with no adverse effects on taste or odor attributable to adding guar gum. …”
    Get full text
    Article
  6. 2866

    Preparation and characterization of biodegradable flexible polyurethane foam containing acetylated tapioca starch and Castor oil by Mohammad Reza Abdollahi Moghaddam, Maryam Mahdavi, Adel Beigbabaee, Mohsen Heidary, Mohammad Ali Hesarinejad

    Published 2025-05-01
    “…These foams incorporated acetylated tapioca starch as a filler and castor oil, and their properties were evaluated. Experiments assessed how varying concentrations of acetylated starch (0, 15, 30, 45, and 60 wt%) and castor oil (0, 10, 20, and 30 wt%) affected the foams’ density, tensile properties, compression set, moisture absorption, biodegradability, and microstructure. …”
    Get full text
    Article
  7. 2867

    Performance of engineered cementitious composites containing high volume of ceramic powder and magnetized water by Khalid A. Eltawil, Mostafa M. Keshta, Mohamed M. Yousry Elshikh, Waleed E. El-Demerdash, Osama Youssf

    Published 2025-03-01
    “…Several fresh and hardened properties of ECC mixtures were measured, including workability, compressive strength, and water absorption. Microstructure analyses were also conducted on selected ECC mixes to closely investigate the effect of the applied variables. …”
    Get full text
    Article
  8. 2868

    Structural and magneto-elastic properties of samarium doped cobalt–nickel ferrite ceramics obtained by spark plasma sintering by Mario German Ibuado, Renee Joselin Sáenz-Hernández, Carlos Roberto Santillan-Rodriguez, Jose Andres Matutes-Aquino, María Cristina Grijalva-Castillo

    Published 2025-03-01
    “…The composition, structure, and microstructure of the nanoparticles and pellets were characterized by different techniques such as X-ray diffraction, scanning electron microscopy, and transmission electron microscopy. …”
    Get full text
    Article
  9. 2869

    Impact of Freezing and Freeze Drying on <i>Lactobacillus rhamnosus</i> GG Survival: Mechanisms of Cell Damage and the Role of Pre-Freezing Conditions and Cryoprotectants by Junyan Wang, Peng Wu, Sushil Dhital, Aibing Yu, Xiao Dong Chen

    Published 2025-05-01
    “…Although numerous studies have investigated the effectiveness of various protective agents in mitigating environmental stresses on bacterial cells and improving their survival during freeze drying, there is limited understanding of how freezing parameters impact the process by influencing ice crystal formation and bacterial cell microstructure. Therefore, this study systematically evaluates the effects of freeze-thawing and freeze-drying processes on the survival and metabolic activity of LGG. …”
    Get full text
    Article
  10. 2870

    Estimating the occurrence of chum salmon <i>Oncorhynchus keta</i> of artificial origin on spawning grounds in the rivers and lakes of Iturup Island by M. Yu. Stekolshchikova, E. G. Akinicheva, Y. A. Batiuk, I. A. Varaksin

    Published 2024-12-01
    “…The otoliths of chum salmon were collected for analysis from the spawning grounds in 6 rivers and lake-river systems of the Okhotsk Sea coast in the northern part of Iturup Island and at the slaughter point of salmon hatcheries from 2012 to 2022. Microstructure of otoliths from 8229 fish individuals, including 2709 specimens of сhum salmon, was examined to identify the tagged fish. …”
    Get full text
    Article
  11. 2871
  12. 2872

    Experimental on effect of steel slag activator on mechanical properties and durability of offshore concrete by Chenfeng Ye

    Published 2024-12-01
    “…Overall, the three activators—desulfurization ash, desulfurization gypsum, and sodium sulfate—enhanced the activity of steel slag, thereby improving the microstructure, mechanical properties, and durability of offshore concrete.…”
    Get full text
    Article
  13. 2873

    A functional dual responsive CMC/OHA/SA/TOB hydrogel as wound dressing to enhance wound healing by Jiajun Xiao, Yanming Liang, Ting Sun, Ming Liu, Xiaoning He

    Published 2024-11-01
    “…Hydrogel cross-linking was verified by infrared spectroscopy, and the microstructure was examined with scanning electron microscopy. …”
    Get full text
    Article
  14. 2874

    Pore size characterization of Cretaceous ironstone by low-field nuclear magnetic resonance technique by A.A. Ige-Adeyeye, O.B. Olatinsu, V.C. Ozebo, L. Esteban

    Published 2026-02-01
    “…The microstructure of Cretaceous ironstone samples of Yewa within Eastern Dahomey Basin in Southwest Nigeria, has been investigated using low-field nuclear magnetic resonance and conventional porosity measurements. …”
    Get full text
    Article
  15. 2875

    Unlocking the Potential of RFA and Stabilizers in High Moisture Geotechnical Applications by Kaiqing Zhou, Xuliang Wang, Jun Hu, Qinxi Dong, Hui Zeng

    Published 2025-01-01
    “…PSD analysis further confirms that increasing stabilizer content enhances particle aggregation, while SEM observations visually illustrate a denser microstructure. These findings provide a feasible solution for waste soft soil treatment and resource utilization of construction debris, as well as critical technical support and theoretical guidance for geotechnical engineering practices in high-moisture environments.…”
    Get full text
    Article
  16. 2876

    Vertical Hot-Melt Extrusion: The Next Challenge in Innovation by Maël Gallas, Ghouti Medjahdi, Pascal Boulet, Victoire de Margerie

    Published 2025-07-01
    “…The extrudates were characterized by powder X-ray diffraction (PXRD) and small-angle X-ray scattering (SAXS) to evaluate crystallinity and microstructure. In vitro dissolution tests were performed under sink conditions using USP Apparatus II to assess drug release profiles. …”
    Get full text
    Article
  17. 2877

    Study of mechanisms of crack formation on tungsten composites using the three-point method by M.V. Lebedieva, D. Terentyev, А. Лінкова, S.V. Lebediev

    Published 2022-04-01
    “…The aim of this study was evaluated the ductile-to-brittle transition temperature (DBTT) and microstructure of miniaturized tungsten composites by three point bending method. …”
    Get full text
    Article
  18. 2878

    Study on iron removal and phase transition behavior of titanium gypsum in acidic solution by GUAN Xuemao, ZHANG Zihan, LIU Songhui, ZHU Jianping

    Published 2025-01-01
    “…The phases of the products were identified, and the iron removal rate and gypsum content were quantitatively evaluated to characterize the efficiency of iron removal. …”
    Get full text
    Article
  19. 2879

    Performance and Heavy Metal Leaching Behavior of Bituminous Fly Ash-Based Geopolymer in Aggressive Environments by Parichat Muensita, Suwimol Asavapisit, Rungroj Piyaphanuwat

    Published 2025-03-01
    “…The BFA-based geopolymer (BFAG) exhibited high mechanical strength and a densified microstructure. The optimal SiO2/Al2O3 and Na2O/SiO2 molar ratios were found to be 3:1 and 0.2, respectively, yielding a 28-day compressive strength of 9.65 MPa. …”
    Get full text
    Article
  20. 2880

    Study on Nanomaterials Coated Natural Coir Fibers as Crack Arrestor in Cement Composite by Akshata Musale, Anand M. Hunashyal, Arun Y. Patil, Raman Kumar, Tansir Ahamad, M. A. Kalam, Mahaboob Patel

    Published 2024-01-01
    “…Tensile and three-point tests were performed to evaluate the mechanical characteristics of the hybrid composite. …”
    Get full text
    Article