Showing 441 - 460 results of 1,471 for search 'diffusion composition', query time: 0.13s Refine Results
  1. 441
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    Adolescent and Current Exercise Habits in Chronic Obstructive Pulmonary Disease: Associations with Body Composition, Physical Activity, and Pulmonary Function by Iriyama T, Matsuo Y, Tsunoda Y, Yamazaki A, Uchida Y, Nakagawa H, Kinose D, Yamaguchi M, Nakano Y, Ogawa E

    Published 2025-07-01
    “…PA was assessed using a triaxial accelerometer, body composition was assessed using bioelectrical impedance analysis, and pulmonary function was assessed using spirometry and computed tomography.Results: Adolescent exercise habits were not significantly associated with PA or body composition, although they were associated with an increased lung volume. …”
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  3. 443
  4. 444

    The effect of using polypropylene fibers on the durability and fire resistance of concrete by Hassan Suiffi, Anas El Maliki, Fatima Majid, Omar Cherkaoui

    Published 2021-10-01
    “…In order to study the effect of polypropylene fibers on the durability of cementitious composites, several experimental tests have been carried out in the laboratory. …”
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  5. 445

    Enhanced Electrical Conductivity of Graphite through Band Gap Reduction by Ferrite Nanoparticles by Ajay Kumar, Shikha Aeron, Manish Pant, Hari Krishan, Saifullah Zaphar, Ankit Mittal, Narinder Kumar

    Published 2025-04-01
    “… In this study, an effort was made to fabricate a series of electrically conductive papers (ECPs) by dispersing varying concentrations (%, w/w) of ferrite nanoparticles (FNPs, 8.27 nm) into a graphite matrix bind with hydroxypropyl methylcellulose (HPMC, 46.15%, w/w) and depositing this composite over cellulose paper (CP) (4 cm²). FNP concentrations ranged from 1.0% to 3.0%. …”
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  6. 446

    Stearoyl-CoA Desaturase 1 Is a Key Determinant of Membrane Lipid Composition in 3T3-L1 Adipocytes. by Sergio Rodriguez-Cuenca, Lauren Whyte, Rachel Hagen, Antonio Vidal-Puig, Maria Fuller

    Published 2016-01-01
    “…To understand its influence in cellular lipid composition we investigated the effect of genetic ablation of SCD1 in 3T3-L1 adipocytes on membrane microdomain lipid composition at the species-specific level. …”
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  7. 447

    Antibacterial activity of promising nanostructured cesium oxide by Wedam Alghazzawi

    Published 2025-08-01
    “…Agar well diffusion and minimum inhibitory concentration assays were used to study the antibacterial activity of cesium oxide nanoparticles against gram-positive and gram-negative bacteria. …”
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  8. 448

    The Role of Nanoparticle Elasticity on Biological Hydrogel Penetration by Chathuri I. Sodimanage, Marc Schneider

    Published 2025-06-01
    “…This review examines biological hydrogels’ structural and functional features as diffusion barriers, provides an overview of particle elasticity, key elasticity measurement techniques, and explores strategies for elasticity modulation in nanoparticles, such as composition, crosslinking density, and structural design. …”
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  9. 449
  10. 450

    Evolution of phase composition and luminescent characteristics of the La1-x-ySmxCayVO4-δ nanocrystalline phosphor by S.G. Nedilko, O. Chukova, A. Dorofieieva, S.A. Nedilko, V. Shcherbatskyi, T. Voitenko, M. Etter, H.S. Rahimi Mosafer, W. Paszkowicz, Y. Zhydachevskyy, A. Suchocki

    Published 2025-02-01
    “…Estimated from the diffuse reflection data the band gap values are 3.85, and 3.82, 3.75, 3.78 eV for the samples with x = 0.1, y = 0, and (x, y) = 0.05, 0.10, 0.15, respectively. …”
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  11. 451

    Performance Degradation and Chloride Ion Migration Behavior of Repaired Bonding Interfaces inSeawater-Freeze-Thaw Environment by Mengdie Niu, Xiang He, Yaxin Wang, Yuxuan Shen, Wei Zhang, Guoxin Li

    Published 2025-07-01
    “…Combined with the composition, micro-morphology, and micro-hardness of hydration products before and after erosion, the damage mechanism of the repaired bonding interface was revealed. …”
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  12. 452

    Exploring the Interfacial Microstructure Evolution and Bonding Properties of Al/Steel Composite Plates Fabricated Through Semi-Solid Cast-Rolling by Jin Qiu, Yuandong Li, Hongwei Zhou, Guangli Bi

    Published 2025-02-01
    “…This study prepared Al/steel composite plates with high shear strength using semi-solid cast-rolling (SSCR). …”
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  15. 455

    Characterizing the microstructural transition at the gray matter-white matter interface: Implementation and demonstration of age-associated differences by Joan Y Song, Roman Fleysher, Kenny Ye, Mimi Kim, Molly E Zimmerman, Richard B Lipton, Michael L Lipton

    Published 2025-02-01
    “…Background: The cortical gray matter-white matter interface (GWI) is a natural transition zone where the composition of brain tissue abruptly changes and is a location for pathologic change in brain disorders. …”
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  16. 456

    Evaluation of Setting Time, Compressive Strength, Microleakage and Antibacterial Properties of Nano Hydroxyapatite Incorporated GIC: An In-vitro Study by Akshada Chougaonkar, Updesh Masih, Abhilasha Manker, Neelesh Gautam, Nidhi Soni

    Published 2024-10-01
    “…Introduction: Glass Ionomer Cement (GIC) is widely used as a restorative material, but it still exhibits some limitations that pose significant drawbacks in clinical use. The composition of Hydroxyapatite (HA) mimics the inorganic fraction of mineralised tissues such as bones and teeth. …”
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  17. 457

    Response surface analysis of structural, mechanical, and permeability properties of polyethylene/Na+-montmorillonite composites, prepared by slurry-fed melt intercalation by S. I. S. Shahabadi, H. Garmabi

    Published 2012-08-01
    “…Three different types of alkyl ammonium salt (ALAMS) were used as modifier to study the effect of chemical composition and chain length of ALAMS on the dispersion of nanoparticles. …”
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  18. 458

    Synthesis and characterization of zinc-titanium oxide nanoparticles blended methylcellulose derived from Albizia tree as an antibacterial natural polymer composite by Ansam Adnan Hashim, Rashid Jamei

    Published 2024-02-01
    “… This paper seeks to synthesize antibacterial green polymeric composites utilizing extracted cellulose, a natural polymer sourced from biomass. …”
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  19. 459

    Study on acoustic emission characteristics under compression and fractal dimension of pore structure of polyvinyl alcohol fiber engineered cementitious composites by Yueqiang Li, Yueqiang Li, Xin Huang, Yangcan Zhao, Yanyang Qiao

    Published 2024-12-01
    “…Fiber adding to engineered cementitious composites (ECC) can effectively improve the performance of material. …”
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