Showing 421 - 440 results of 7,250 for search 'when composition', query time: 0.13s Refine Results
  1. 421

    Innovative Cementitious Composites Produced with Corn Straw Fiber: Effect of the Alkaline Treatments by Thiago Ranilson Caixeta Silva, Luiz Arthur Silva de Aquino, Leonardo Carvalho Mesquita, Marília Gonçalves Marques, Afonso Rangel Garcez de Azevedo, Markssuel Teixeira Marvila

    Published 2024-11-01
    “…In the mortars, it was observed that the water absorption results were reduced when the alkaline treatments were used, reducing from 15.95% (composition without fibers) to 6.34% and 6.61% in the compositions with 2.5% and 5.0% of fibers treated with KOH, for example. …”
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  2. 422
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  4. 424

    Preparation and Performance Study of Composite Aramid Paper for High-Frequency Working Conditions by Xiaonan Li, Tong Qin, Wenxu Zhang, Hong Wang, Yanhong Chen, Kangle Li, Qing Wang, Yibo Wang

    Published 2024-11-01
    “…It can be found that, when the addition of composite particles (K-BNNS) is 10%, the comprehensive performance of composite aramid paper is the best. …”
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  5. 425

    Effects of Cryogenically Treated CFRP Composite on the Buckling Behavior in the Adhesively Bonded Beam by Uysal M. U.

    Published 2023-06-01
    “…However, studies have been continuously performed on improving the properties of CFRP composite materials. Recently, investigation of the effects of cryogenic (LN2) cooling on the mechanical behavior and characteristic of these composite materials is getting a popular and important issue. …”
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  6. 426

    Standard deviation as a suitable criterion for localizing damages in Nano- composite structures by Alireza Gholipour, Morteza Saadatmorad, Mohammad Hassan Shahavi

    Published 2024-12-01
    “…This study introduces the standard deviation as a suitable criterion for selecting and analyzing wavelet function in damage detection of nano-laminated composite structures. In this way, a Fe2O3-carbon epoxy fiber laminated composite structure is studied. …”
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  7. 427
  8. 428

    Energy Dissipation and Failure Characteristics of Layered Composite Rocks under Impact Load by Wenjie Liu, Ke Yang, Wei Zhen, Xiaolou Chi, Rijie Xu, Xin Lv

    Published 2021-01-01
    “…However, with an increase in the impact velocities, the two gradually shared the same behavior. When composite rock samples deformed and failed, the macrocracks mostly initiated from the white sandstone. …”
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  9. 429

    Nonvanishing Preservers and Compact Weighted Composition Operators between Spaces of Lipschitz Functions by Dongyang Chen, Lei Li, Risheng Wang, Ya-Shu Wang

    Published 2013-01-01
    “…We will give the -Lipschitz version of the Banach-Stone type theorems for lattice-valued -Lipschitz functions on some metric spaces. In particular, when and are bounded metric spaces, if is a nonvanishing preserver, then is a weighted composition operator , where is a Lipschitz homeomorphism. …”
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  10. 430
  11. 431

    Fatures of the optimal composition of a wind-solar power plant with diesel generators by A. Y. Lavrik, Y. L. Zhukovsky, A. Y. Lavrik, A. D. Buldysko

    Published 2020-04-01
    “…It is shown that the ratio of the proportions of the solar and wind power plants is not constant when total investment cost changes and it changes to the exclusion of one of the renewable energy sources from the complex.…”
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  12. 432

    Preparation and Characterization of Polyimide/Alumina Nano-micro Composites for Rail Transportation Equipment by Jiming GAO, Jie LIU, Qian JIANG, Jun YANG, Limin ZHANG, Jin WANG

    Published 2021-01-01
    “…The effect of the ratio of particle size (30 nm/0.2 μm/1 μm) and the imidization temperature on the properties of the polyimide composites was investigated. The results show that the polyimide composite films prepared at the appropriate imidization temperature have good thermal conductivity, mechanical properties, electrical properties and thermal stability when the ratio of alumina particle size (30 nm/0.2 μm/1 μm) is 1:2:7.…”
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  13. 433

    Study on Electromagnetic Shielding Performance of Carbon Fiber Composite Material for Rail Vehicles by Ta ZHAO, Caixin FU, Xueming LIU, Gang SONG, Honghai HAO, Ping SUN

    Published 2020-07-01
    “…When CFRP was used as train car body material, some key issues which should be paid attention to were summarized in electromagnetic design, the electromagnetic shielding characteristics of carbon fiber composite materials in the frequency range of 10×10<sup>3</sup>-40×10<sup>9</sup> Hz were analyzed. …”
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  14. 434

    Color Stability of Bulk-Fill Flowable Resin Composites After Artificial Aging by Franciele Floriani, Carlos A. Jurado, Nikkita Madhu, Mark A. Lackey, Francisco X. Azpiazu-Flores, Guilherme Carpena Lopes

    Published 2024-10-01
    “…All the resin composites provided acceptable color stability at baseline and after thermocycling when the color A1 was used. …”
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  15. 435
  16. 436

    The effect of stearic acid on surface properties of elastomeric compositions based on butadienestyrene rubber by O. A. Dulina, A. D. Abramova, D. V. Sitnikova, A. M. Bukanov

    Published 2014-06-01
    “…These features can be useful in predicting the technological behavior of rubber compositions during their processing.…”
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  17. 437
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    Development of a composite material based on a processed product of agricultural crop by Zura Yessimsiitova, Murat Toktar, Alibek Mutushev, Aizhan Konysbayeva, Gulmira Yeltay, Aliya Bagybekkyzy, Akmaral Kydyrkhanova, Damira Yussayeva

    Published 2024-10-01
    “…The content of organic matter in it reaches 82%. When processing 1 ton of rice grains, the share of rice husks is about 160 kg. …”
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  19. 439

    Chemical Composition and Antimicrobial Potential of Satureja hortensis L. in Fresh Cow Cheese by Ersilia Alexa, Corina Danciu, Ileana Cocan, Monica Negrea, Adriana Morar, Diana Obistioiu, Diana Dogaru, Adina Berbecea, Isidora Radulov

    Published 2018-01-01
    “…The content of microelements increases even when small amounts of Satureja hortensis in fresh cheese were added. …”
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  20. 440

    Recent progress on natural fiber hybrid composites for advanced applications: A review by M. J. Mochane, T. C. Mokhena, T. H. Mokhothu, A. Mtibe, E. R. Sadiku, S. S. Ray, I. D. Ibrahim, O. O. Daramola

    Published 2019-02-01
    “…This article intends to cover recent developments from 2013-up to date on hybrid composites, based on natural fibers with other fillers. …”
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