Mostrando 5,481 - 5,500 Resultados de 7,711 Para Buscar '"Metal"', tiempo de consulta: 0.06s Limitar resultados
  1. 5481
    ... center with a bare-metal stent. The transthoracic echocardiography and thoracic computed tomography scan...
    Enlace del recurso
    article
  2. 5482
    por Mohamed M. Megahed
    Publicado 2019
    ... Egyptians probably drew their first supplies of copper as native metal and step by step from...
    Enlace del recurso
    article
  3. 5483
    por Masataka Nosaka
    Publicado 2011
    ...-ring seals using Ag-plated metal seal-rings at ultra-high speeds was also tested....
    Enlace del recurso
    article
  4. 5484
    ... to evaluate the tribological performance of the additive in mineral oil, and compared with same types of metal...
    Enlace del recurso
    article
  5. 5485
    ... metal having alloyed carbides inside an ausferritic matrix with an evidence of few graphite nodules...
    Enlace del recurso
    article
  6. 5486
    ... to the currently used metal alloys in various applications. The excellent high-temperature properties, high...
    Enlace del recurso
    article
  7. 5487
    ...Bi2O3 was proven an attractive compound for electrode modification in heavy metal electrochemical...
    Enlace del recurso
    article
  8. 5488
  9. 5489
  10. 5490
    ... resonance enhancement and metal-organic framework gas enrichment with an enhancement factor over 8000...
    Enlace del recurso
    article
  11. 5491
    por Ling Han, Hui Zhang, Ruoyu Fang, Hongxiang Liu
    Publicado 2021
    ... the metal belt and pulley as optimization dual targets. A cycle is attained by solving the optimization...
    Enlace del recurso
    article
  12. 5492
    ... eco-friendly iron-based Metal-Organic Framework material (MOF), during the preparation by a one-step...
    Enlace del recurso
    article
  13. 5493
    ... of equipment. So, it is required to reduce the adhesion between the metal mold and thermoplastic resin...
    Enlace del recurso
    article
  14. 5494
    ... mass% of carbon fiber, and white metal (WJ2). The ring is made of forged steel (SF540A). The sliding...
    Enlace del recurso
    article
  15. 5495
    por LIAN Pengfei, WANG Xunhui, ZHANG Shuyu
    Publicado 2020
    ... Michael addition reaction of isobutyraldehyde with nitroolefins. Due to the advantages of transition metal...
    Enlace del recurso
    article
  16. 5496
    ... of the core width. Our method outperforms the often used metal-based temperature compensators in terms of high...
    Enlace del recurso
    article
  17. 5497
  18. 5498
    por HUANG,XI-GEN, LE,ZHI-PING, LI,LIN
    Publicado 2015
    ...-pressure reactor. Effective double metal catalysts were produced by using y-Al2O3 as carrier and Co and Ni...
    Enlace del recurso
  19. 5499
  20. 5500