Showing 1,761 - 1,780 results of 1,900 for search '"microstructure"', query time: 0.06s Refine Results
  1. 1761

    Post-Heat Treatment and Mechanical Assessment of Polyvinyl Alcohol Nanofiber Sheet Fabricated by Electrospinning Technique by Mahir Es-saheb, Ahmed Elzatahry

    Published 2014-01-01
    “…Postheat treatment of the produced PVA sheets with temperatures both below and above Tg to improve the mechanical properties of this material is conducted. The morphology, microstructures, and thermal degradation of the nanofibers sheets produced were investigated using scanning electron microscopy (SEM), transmission electron microscope (TEM), and thermal gravimetric analysis (TGA). …”
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  2. 1762

    CELLULOSIC MEMBRANES SUPPORTED WITH SILICA FROM RICE HUSK AND RICE HUSK ASH FOR SLOW RELEASE by Francine Gastaldon, Eduardo Junca, Felipe Fardin Grillo, Antônio Carlos Sobieranski, Suzane Quintana Gomes, Jamal Rafique, Tatiana Gisset Pineda Vásquez, Tiago Elias Allievi Frizon

    Published 2025-02-01
    “…Characterization of the impregnated membranes was conducted by Fourier transformed infrared spectrometry (FTIR), microstructural (scanning electron microscopy (SEM)) and mechanical resistance analyses. …”
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  3. 1763

    Ultra-Low Temperature Coefficient of Capacitance (Tcc) of the SrSnO3-Based Electrical Components by Abdul-Majeed Azad, Toh Yen Pang, Mohammad A. Alim

    Published 2003-01-01
    “…The electrical behavior of these sintered bodies has been systematically correlated with the evolved microstructures. Plausible equivalent circuit elements were extracted using the lumped parameter/complex plane analysis (LP/CPA) and evaluated at various situations.…”
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  4. 1764

    The Plasticity of Brain Gray Matter and White Matter following Lower Limb Amputation by Guangyao Jiang, Xuntao Yin, Chuanming Li, Lei Li, Lu Zhao, Alan C. Evans, Tianzi Jiang, Jixiang Wu, Jian Wang

    Published 2015-01-01
    “…Fiber tractography from these WM regions showed microstructural changes in the commissural fibers connecting the bilateral premotor cortices, compatible with the hypothesis that amputation can lead to a change in interhemispheric interactions. …”
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    Article
  5. 1765

    Impact Energy Consumption of High-Volume Rubber Concrete with Silica Fume by Hai-long Li, Ying Xu, Pei-yuan Chen, Jin-jin Ge, Fan Wu

    Published 2019-01-01
    “…A scanning electron microscope was used to examine and analyze the microstructural properties of rubberized concrete.…”
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  6. 1766

    Enhancing tribological and corrosion characteristics of AA2099/GNP metal matrix nanocomposites through parametric optimization using Taguchi Technique by Ch Polayya, C S P Rao, Veeresh Kumar G B

    Published 2025-01-01
    “…The GNP content is systematically varied (0%, 0.1%, 0.2%, and 0.3%) within the AA2099 alloy matrix. The microstructural analysis employs scanning electron microscopy (SEM) and x-ray diffraction (XRD), while hardness is evaluated using specialized Vickers microhardness equipment. …”
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  7. 1767

    Mechanical Behavior of Cemented Sand Reinforced with Different Polymer Fibers by Xiangfeng Lv, Xiaohui Yang, Hongyuan Zhou, Shuo Zhang

    Published 2019-01-01
    “…Then, these specimens were tested, and the improvement effects of the three fibers on the engineering-mechanical behavior of the cemented sand were analyzed and compared. The different microstructures and chemical compositions of the fiber-reinforced cemented sand specimens were investigated using electron microscopy and X-ray diffraction. …”
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  8. 1768

    Interpreting Intervention Induced Neuroplasticity with fMRI: The Case for Multimodal Imaging Strategies by Lee B. Reid, Roslyn N. Boyd, Ross Cunnington, Stephen E. Rose

    Published 2016-01-01
    “…To better understand therapy-induced neuroplastic changes, we suggest that researchers utilising t-fMRI consider concurrently acquiring information from an additional modality, to quantify, for example, haemodynamic differences or microstructural changes. We outline a variety of such supplementary measures for investigating brain reorganisation and discuss situations in which they may prove beneficial to the interpretation of t-fMRI data.…”
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  9. 1769

    Study on the mechanical properties of Ti-6Al-4V alloy with minimal surface structures: effects of different heat treatment temperatures by Kai Qian, Shuangyu Liu, Fulong Zhang, Guihua Hang, Bo Cui, Ziwei Guo, Qiushi Zhang, Wang Binhua

    Published 2025-01-01
    “…The mechanisms underlying these changes were elucidated through fracture morphology analysis, microstructural observation, and finite element simulation. …”
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  10. 1770

    Effects of Obesity on Bone Mass and Quality in Ovariectomized Female Zucker Rats by Rafaela G. Feresin, Sarah A. Johnson, Marcus L. Elam, Edward Jo, Bahram H. Arjmandi, Reza Hakkak

    Published 2014-01-01
    “…BMD of L4 vertebra was measured using dual-energy X-ray absorptiometry, and microcomputed tomography was used to assess the microstructural properties of the tibiae. Ovariectomy significantly (P<0.001) decreased the BMD of L4 vertebrae in lean and obese Zucker rats. …”
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  11. 1771

    Primary Stability of Self-Drilling and Self-Tapping Mini-Implant in Tibia of Diabetes-Induced Rabbits by Jea-Beom Park, Eun-Young Kim, Janghyun Paek, Yoon-Ah Kook, Do-Min Jeong, Il-Sik Cho, Gerald Nelson

    Published 2014-01-01
    “…This study aimed to evaluate effects of type 1 diabetes mellitus and mini-implant placement method on the primary stability of mini-implants by comparing mechanical stability and microstructural/histological differences. Methods. After 4 weeks of diabetic induction, 48 mini-implants (24 self-tapping and 24 self-drilling implants) were placed on the tibia of 6 diabetic and 6 normal rabbits. …”
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  12. 1772

    The Promotion/Inhibition of the Seepage Transport of Copper Ions by Suspension-Colloidal Particles with Wide Size Gradation by Qingke Nie, Huawei Li, Haipeng Yang, Tengfei Ni, Sichen Jiang

    Published 2021-01-01
    “…The promoting effect of the increase in seepage velocity on the concentration of copper ions in the effluent is greater with the graded large-scale SPs than with the graded small-scale SPs. In terms of the microstructural characteristics by metallographic microscopy, the average particle size of the deposited graded small-scale SPs is almost constant at different transport distances, while that of the deposited graded large-scale SPs tend to decrease significantly with increasing transport distance; i.e., notable bed filtration is exhibited in the latter case. …”
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  13. 1773

    High performance memristor device from solution processed MnO2 nanowires: Tuning of resistive switching from analog to digital and underlying mechanism by Rajkumar Mandal, Arka Mandal, Nayan Pandit, Rajib Nath, Biswanath Mukherjee

    Published 2025-04-01
    “…This study reports the synthesis of manganese dioxide (MnO2) nanowires via the hydrothermal method and the fabrication of high-performance memristor devices using solution-processed MnO2 nanowires. Microstructural characterizations, viz, XRD, SEM, EDAX and XPS of synthesized sample revealed highly crystalline structures of MnO2 nanowires. …”
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  14. 1774

    Study on Fermentation Preparation, Stability, and Angiotensin-Converting Enzyme Inhibitory Activity of Tomato Pomace Peptide by Ying Mu, Ruxianguli Maimaitiyiming, Jingyang Hong, Yu Wang, Yao Zhao, Ruoqing Liu, Liang Wang, Keping Chen, Aihemaitijiang Aihaiti

    Published 2025-01-01
    “…The IC<sub>50</sub> values, ACE inhibitory activities, and in vitro stability of these peptides were compared, and their secondary structures and microstructures were characterized. The results indicated that the soluble protein concentration increased from 26.25 mg/g to 39.03 mg/g after 32 h of fermentation with strain <i>RV171</i>. …”
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  15. 1775

    Impact of a Segmented-Scan Strategy on Residual Stress and Fit Accuracy of Dental Prostheses Fabricated via Laser-Beam Powder-Bed Fusion by Yoshio Kobayashi, Atsushi Takaichi, Yuka Kajima, Wenrui Qu, Noriyuki Wakabayashi

    Published 2025-01-01
    “…Residual stress was measured in the X and Y directions at three points using X-ray diffraction, while CT scans were used to count internal microstructures. The residual stress was lower in the X-direction in the segmented-scan group (24.61–217.17 MPa, respectively) than in the control group (187.70–293.71 MPa, respectively). …”
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  16. 1776

    Preparation of Bioactive Titanium Surfaces via Fluoride and Fibronectin Retention by Carlos Nelson Elias, Patricia Abdo Gravina, Costa e Silva Filho, Pedro Augusto de Paula Nascente

    Published 2012-01-01
    “…The evaluation techniques used showed that the Porous and PorousNano implants have similar microstructural characteristics. Spectrophotometry demonstrated similar levels of fibronectin adsorption on both surfaces (80%). …”
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  17. 1777

    Contribution of Phosphorylation Modification to Stability and Antibacterial Activity of Egg White Protein Nanogels Loaded with Cinnamon Bark Essential Oil by Sheng-Qi Rao, Xin-Ru Gao, Hui Liu, Zhi-Rong Wang, Zhen-Quan Yang

    Published 2024-12-01
    “…Moreover, P-EWP-CBEO nanogels, with hydrophobic interactions and disulfide bonds as the main intermolecular forces, exhibited a remarkable conformational change in microstructures. In addition, the results of the antibacterial experiments on <i>Escherichia coli</i>, <i>Staphylococcus aureus</i>, and <i>Listeria monocytogenes</i> showed that the MIC values of P-EWP-CBEO nanogels were two times lower than those of EWP-CBEO nanogels and could completely inhibit the growth of pathogenic bacteria within 108 h. …”
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  18. 1778

    AgBr-Coupled TiO2: A Visible Heterostructured Photocatalyst for Degrading Dye Pollutants by Jianjun Liu, Yingchun Yu, Zhixin Liu, Shengli Zuo, Baoshan Li

    Published 2012-01-01
    “…The phase composition, particle morphology and size, microstructures, and absorbance of these photocatalysts were characterized by X-ray diffraction, transmission electron microscope (TEM), high-resolution TEM, and UV-vis spectra. …”
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  19. 1779

    Effect of Sodium Aluminate Dosage as a Solid Alkaline Activator on the Properties of Alkali-Activated Slag Paste by Bin Chen, Jun Wang, Jinyou Zhao

    Published 2021-01-01
    “…In this paper, the effect of sodium aluminate dosage as an alkaline activator on the setting time, fluidity, compressive strength, hydration products, and microstructures was studied through experiments. It is fair to say that an appropriate amount of sodium aluminate could obtain a suitable setting time and better compressive strength. …”
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  20. 1780

    Evolution of Pore Characteristics for Bentonite Modified by an Ionic Soil Stabilizer during Hydration Processes by Wei Huang, Zili Feng, Huanran Fu, Wei Xiang

    Published 2021-01-01
    “…An ionic soil stabilizer (ISS) is used to reinforce clay soils because the ISS can regulate the hydration processes and microstructures of clays. To evaluate the regulation of ISS, natural bentonite was modified by ISS at different concentrations in this research. …”
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