Zobrazeno 1 - 10
of 1 610
pro vyhledávání: '"Pressure water"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3025-3034 (2024)
To investigate the erosion mechanism and model of ultra-high pressure (200 MPa) water jet on grade–A marine steel with different curvatures. The ultra-high pressure water jet was induced by plunger pump. The dynamic strain was collected by dynamic
Externí odkaz:
https://doaj.org/article/d7771fd03d3a409daf01a25facb7bc7d
Publikováno v:
Fire, Vol 7, Iss 11, p 399 (2024)
Aiming at the complex conditions of the coexistence of the explosive gases in the coal mines and the risk of spontaneous coal combustion, the effect of encapsulation, oxygen barrier and different microcapsules on methane and long-chain alkanes has be
Externí odkaz:
https://doaj.org/article/e06bc0204b2349a4b93410b0bc642234
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Low permeability oil reservoir resources are rich and their efficient development is considered an important way to solve energy security issues. However, the development process of low permeability oil reservoirs is faced with the challenges of insu
Externí odkaz:
https://doaj.org/article/71c207fa95eb46f1b539bccbbf551d69
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 2, Pp 487-496 (2023)
The vibration of water injection pipeline systems in oilfields creates challenges in terms of safe long-term operation. To fully understand the vibration mechanism of plunger-powered high-pressure water injection pipelines, we conducted fluid pressur
Externí odkaz:
https://doaj.org/article/a13e6c280b5141ca84e476a5a3951c93
Autor:
YANG Yong, ZHANG Shiming, CAO Xiaopeng, LÜ Qi, WANG Jian, LIU Haicheng, YU Chunlei, SUN Hongxia
Publikováno v:
Youqi dizhi yu caishoulu, Vol 30, Iss 6, Pp 61-71 (2023)
The low-permeability reservoirs in Shengli Oilfield are rich in resources， with produced geological reserves of 9.4×108 t， recovery of 13.3%， and unproduced reserves of 2.1×108 t. Enhanced oil recovery and benefit development face many challe
Externí odkaz:
https://doaj.org/article/9952757d35c741468c7ce01f06a72ae1
Publikováno v:
Fire, Vol 7, Iss 8, p 262 (2024)
In this study, a tunnel model with a length of 20 m, a width of 5 m, and a height of 5 m was used, and an experimental investigation was conducted to examine the impact of high-pressure water mist on the temperature distribution along the tunnel ceil
Externí odkaz:
https://doaj.org/article/8391adc6da9747659e936473ac7a3e6a
Publikováno v:
Buildings, Vol 14, Iss 7, p 2118 (2024)
In this paper, with the frequent occurrence of ship–bridge collision accidents as the context and the collision accident of the Lixinsha Bridge in China as the background, the scenario of a ship impacting a pier was simulated using ANSYS-FLUENT sof
Externí odkaz:
https://doaj.org/article/ba3af8dd47e74573b07ca3a3ccc7f8c6
Autor:
Shicheng Wang, Xiaoyun Deng, Lei You, Kangkai Hu, Lu Ren, Wei Gao, Jian Xu, Hongying Yu, Dongbai Sun
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6162-6181 (2023)
The effect of normal force on fretting corrosion of Alloy 690 TT tube in high temperature high pressure water was investigated. Increasing the normal force accelerates the wear behaviour of the tube. The small normal force has a larger coefficient of
Externí odkaz:
https://doaj.org/article/3763b59bb6f541a49588d38f5a5f57e3
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 2358-2370 (2023)
In order to further investigate the deterioration of the tensile properties of the coal pillars supported by the abandoned mine legacy due to the duration of water immersion, this research using a self-developed coal rock pressure water immersion tes
Externí odkaz:
https://doaj.org/article/fc4a34c114c14f14aa5ca4da16520aa1
Autor:
Phuong Thao Dang, Van Thao Le
Publikováno v:
Sustainable Extraction and Processing of Raw Materials Journal, Vol 4, Iss 4, Pp 16-20 (2023)
In recent years, in Quang Ninh coal underground mine, longwall mining has been increasingly applied to meet the energy demand. This has resulted in the potential for increased mining dust. Coal dust is not only harmful to workers but also creates a r
Externí odkaz:
https://doaj.org/article/33bac7e180a2407e877255f59bbf0d23