Zobrazeno 1 - 10
of 689
pro vyhledávání: '"drilling process"'
Autor:
MirHosseini, Ehsan, Mirjalily, Seyed Ali Agha, Ahrar, Amir Javad, Oloomi, Seyed Amir Abbas, Zare, Mohammad Hasan
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 6, pp. 747-758.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-01-2024-0021
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 5, Pp 1732-1748 (2024)
This study purposes an in situ testing method on quality assessment of soil improvement. Factual drilling data includes the spatial distribution and in situ strength of untreated and treated soil along three different drillholes measured by on-site d
Externí odkaz:
https://doaj.org/article/462238a9357d463c912520674a5445b8
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 5, Pp 1615-1636 (2024)
Rock and geotechnical engineering investigations involve drilling holes in ground with or without retrieving soil and rock samples to construct the subsurface ground profile. On the basis of an actual soil nailing drilling for a slope stability proje
Externí odkaz:
https://doaj.org/article/af2d589dc06b4b74b2e1636c17ffefe0
Publikováno v:
Iraqi Journal for Computer Science and Mathematics, Vol 5, Iss 2 (2024)
The crucial role of information technology (IT) in operating and managing industrial systems is widely recognized, and Iraq's IT capabilities hold great promise for its industrial and other economic sectors. The demand for IT services has risen consi
Externí odkaz:
https://doaj.org/article/d6b73e708fb0498ba835e5f089411ba6
Publikováno v:
地质科技通报, Vol 42, Iss 5, Pp 10-19 (2023)
Objective With the development of drilling technology for deep strata, the study of the dynamic characteristics and parametric response law of drill bits and deep complex strata during drilling has become a key and difficult point in research. Method
Externí odkaz:
https://doaj.org/article/4465287f7c6b4fd4844e0aab0fb98b8a
Autor:
Ainagul Abzhanova, Artem Bykov, Dmitry Surzhik, Aigul Mukhamejanova, Batyr Orazbayev, Anastasia Svirina
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2194 (2024)
Assessment of the current state of the near-surface part of the geological environment and understanding of its layered structure play an important role in various scientific and applied fields. The presented work is devoted to the application of pha
Externí odkaz:
https://doaj.org/article/3f6ab2c46ef342e59c4a8d58a75aaeeb
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 4, p 554 (2024)
The effectiveness of horizontal well drilling in improving the gas recovery efficiency of hydrate production makes it a promising technology for commercial exploitation. However, during horizontal well drilling in hydrate reservoirs, it is crucial to
Externí odkaz:
https://doaj.org/article/dc3275c2228f4de1b26eba984edf7a92
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 1, Pp 146-168 (2023)
Drilling speed and associated analyses from factual field data of hydraulic rotary drilling have not been fully utilized. The paper provides the reference and comparison for the utilization of drilling information from two adjacent vertical drillhole
Externí odkaz:
https://doaj.org/article/41db9f6eacde47eaaa45f0bb4f8c62ba
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 1256-1273 (2022)
Glass fiber reinforced polymer (GFRP) composites are becoming more attractive in modern engineering fields due to their outstanding mechanical/physical properties. However, a thorough understanding of their drilling machinability is seriously lacking
Externí odkaz:
https://doaj.org/article/219b33075f264c52aaa732a13bb86a84
Autor:
Maksim V. Ilyushkin, Evgeny S. Kiselev
Publikováno v:
Frontier Materials & Technologies, Iss 2 (2023)
Polycrystalline composite materials made of carbon fiber reinforced plastics have more and more widespread application in mechanical engineering and become the main material for the production of modern types of high-speed transport. Thus, their shar
Externí odkaz:
https://doaj.org/article/2ead3f19d66b496a8d7616cb653d8f87