Showing 1,961 - 1,980 results of 26,540 for search '"materials"', query time: 0.10s Refine Results
  1. 1961
  2. 1962
  3. 1963
  4. 1964
  5. 1965
  6. 1966
  7. 1967
  8. 1968
  9. 1969

    Analysis of High Tc Superconducting Rectangular Microstrip Patches over Ground Planes with Rectangular Apertures in Substrates Containing Anisotropic Materials by Abderraouf Messai, Siham Benkouda, Mounir Amir, Sami Bedra, Tarek Fortaki

    Published 2013-01-01
    “…A rigorous full-wave analysis of high Tc superconducting rectangular microstrip patch over ground plane with rectangular aperture in the case where the patch is printed on a uniaxially anisotropic substrate material is presented. The dyadic Green’s functions of the considered structure are efficiently determined in the vector Fourier transform domain. …”
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    Article
  10. 1970

    Fabrication of Hybrid Materials Based on Waste Polyethylene/Porous Activated Metakaolinite Nanocomposite as an Efficient Membrane for Heavy Metal Desalination Processes by Mahmoud F. Mubarak, Mohamed A. Zayed, Ayman Nafady, Abeer E. L. Shahawy

    Published 2021-01-01
    “…Hybrid nanostructure materials derived from activated metakaolinite are of growing importance due to their intriguing structural/functional properties and promising biomedical/environmental applications, especially designing desalination membranes. …”
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    Article
  11. 1971
  12. 1972

    Physical and Mechanical Properties of Fly Ash-Bottom Ash Geopolymer Mixtures on Expansive Clay Soil Stabilization as a Subgrade Material by Wijaya Miguel Felix, Ismanti Sito, Satyarno Iman

    Published 2024-12-01
    “…A base soil handling method against the effects of swelling and shrinking is chemical soil stabilization such as mixing the soil with lime, cement or additional materials. In this study, the stabilization method used was the fly ash and bottom ash geopolymerization reaction. …”
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    Article
  13. 1973

    Peningkatan Keterampilan Psikomotor dan Hasil Belajar Siswa melalui Model Direct Instruction berbantuan Praktikum pada Materi Pengukuran by Susi Marcelina, Sri Cahaya, Yulia Triana, Normala, Yulinae, Theo Jhoni Hartanto

    Published 2024-09-01
    Subjects: “…direct instruction, metode praktikum, keterampilan psikomotor, hasil belajar, materi pengukuran…”
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    Article
  14. 1974
  15. 1975
  16. 1976
  17. 1977

    Synthesis of Modified Phase-Changing Material with Latent Heat and Thermal Conductivity to Store Solar Energy Using a Carbon Nanotube by V. Vedanarayanan, J. Dilli Srinivasan, K. Arulvendhan, P. Thirusenthil Kumaran, R. Selvakumar, H. S. Asif, M. H. Siddique, Jifara Chimdi

    Published 2022-01-01
    “…When 0.6 weight % hydroxylated carbon nanotubes are added to the mixture, microencapsulated phase-change materials have a thermal conduction of 0.3597 Wm−1·K−1 and 181.5 J·g−1. …”
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    Article
  18. 1978
  19. 1979
  20. 1980

    THERMAL INSULATING MATERIAL WITH HIGH MECHANICAL STRENGTH MADE FROM CLAY BRICK WASTE AND COAL ASH USING THE MICROWAVE ENERGY by LUCIAN PAUNESCU, MARIUS FLORIN DRAGOESCU, SORIN MIRCEA AXINTE

    Published 2020-06-01
    “… The paper presents the results of experimental research for manufacture a high mechanical strength thermal insulating material using the microwave energy. Clay brick waste (75 - 83 mass %) and coal ash (15 - 23 mass %) as raw material and silicon carbide (2%) as a foaming agent have been used as a powder mixture. …”
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    Article