Mostrando 621 - 640 Resultados de 8,308 Para Buscar '"Sand!"', tiempo de consulta: 0.28s Limitar resultados
  1. 621
    “…It was found that rounded sand specimens showed greater crushing than angular sand specimens with higher uniformity coefficient. …”
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  2. 622
    “…The Tertiary Eocene La Meseta (TELM) Formation has a rich fossil assemblage to characterize these impacts; Striatolamia macrota, an extinct (†) sand tiger shark, is abundant throughout the La Meseta Formation. …”
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  3. 623
  4. 624
  5. 625
  6. 626
    “…Sand contaminated with crude oil is becoming a major environmental issue around the world, while at the same time, fly ash generated by coal-fired power stations is having a detrimental effect on the environment. …”
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  7. 627
    “…The erosion and corrosion effect intensifies the damage to sand screens and can further lead to sand control failures, which endanger the safety of production operations. …”
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  8. 628
    “…Recently, microbially induced carbonate precipitation (MICP) has been studied as an alternative for the improvement of sand–clay mixtures. However, the cementing uniformity of MICP-treated sand–clay mixtures cannot be guaranteed. …”
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  9. 629
  10. 630
    por Rake, Lior, Pinkert, Shmulik
    Publicado 2021
    “…Over recent years, there has been a growing interest in producing methane gas from hydrate-bearing sands (MHBS) located below the permafrost in arctic regions and offshore within continental margins. …”
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  11. 631
  12. 632
    “…River sand samples have been collected from Ponnai river, Tamil Nadu, India for characterization of minerals and heavy metals by different spectroscopic techniques. …”
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  13. 633
    por Liao, Wei
    Publicado 2021
    “…[Image: see text] Affected by the complex operation mode of strong injection and strong production, sand production can seriously affect the life cycle and peak shaving capacity of gas storage. …”
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  14. 634
    “…Measurements of the penetration resistance of the sand showed that the combination of the sand properties, toe-print area and kangaroo rat weight was probably the reason for the similarity.…”
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  15. 635
    por Qin, Yue, Meng, Fanhua, Zhang, Zhao
    Publicado 2022
    “…Coral sand cement (CSC) mortar is increasingly used in reef projects, which is prepared by mixing coral sand with cement and water in certain proportions. …”
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  16. 636
    “…Four different self-hardening molding sands based on fresh silica sand from Grudzen Las, with organic binders (no-bake process), were used to prepare molds for tested castings. …”
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  17. 637
    “…This paper investigates the interphase effect on the macro nonlinear mechanical behavior of cement-based solidified sand mixture (CBSSM) using a finite element numerical simulation method. …”
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  18. 638
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  20. 640
    “…The aim of the study was to check whether the different textures of sand beds affect the size and dynamics of the formation of craters and ejection curtain after high-velocity impacts. …”
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