Zobrazeno 1 - 10
of 1 504
pro vyhledávání: '"gas bearing"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract Given useful rock properties, gas sands generally appear as bright events on seismic data. Unfortunately, partially saturated gas sands tend to be of similar brightness to fully saturated gas sands so cannot be distinguished easily. Seismic
Externí odkaz:
https://doaj.org/article/1d6ae64c752f481db5e6ec11b2b05f82
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract Deep shale has the characteristics of large burial depth, rapid changes in reservoir properties, complex pore types and structures, and unstable production. The whole-rock X-ray diffraction (XRD) analysis, reservoir physical property paramet
Externí odkaz:
https://doaj.org/article/ede79b40b976472ab2ac9c9536e84b61
Autor:
Yuqing Zuo, Yuandong Li, Zilong Wang, Guangbin Liu, Qichao Yang, Yuanyang Zhao, Liansheng Li, Jing Wang
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105522- (2024)
The water chiller using centrifugal compressor with gas bearing is an important development direction for building energy saving, but the additional refrigerant cycle for bearing and motor colling leads to more complex performance especially under th
Externí odkaz:
https://doaj.org/article/e9410f8b828d4877895da7a0bf700ac4
Publikováno v:
Solar Compass, Vol 12, Iss , Pp 100094- (2024)
Thermal power cycles using sCO2 as a working fluid place extreme demands on their turbomachinery components and their electric motors/generators. In this paper, new system topologies for sCO2 turbomachinery are proposed which take advantage of “bea
Externí odkaz:
https://doaj.org/article/ff09098436d5476d802dcfe4df53ffc0
Autor:
Asya A. Shchegolkova
Publikováno v:
Арктика и Север, Iss 54, Pp 43-59 (2024)
In accordance with the strategic planning documents of the Russian gas industry, the development of the Yamal and Gydan oil and gas bearing regions is one of the priority tasks, as they are associated with the formation of a strategic reserve of gas
Externí odkaz:
https://doaj.org/article/53af29e162f34850ad25def881403b0f
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 7, Pp 114-125 (2024)
The occurrence mechanism of coal and gas outburst disasters is still unclear. According to the rheological hypothesis, gas-bearing coal and rock may enter the “strength limit neighborhood” under long-term load, and it is more likely to be destroy
Externí odkaz:
https://doaj.org/article/2601c0acc661410b903b30dd1bb5414e
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 6, Pp 90-101 (2024)
In order to study the mechanical properties and strain field evolution of gas-bearing coal under cyclic loading, the mechanical properties of gas-bearing coal under cyclic loading and unloading conditions were tested with the Rock Mechanics Test (MTS
Externí odkaz:
https://doaj.org/article/ef4149b539db42c3b4e93081bc5f0f73
Publikováno v:
Meikuang Anquan, Vol 55, Iss 5, Pp 19-27 (2024)
With the increase in the depth and intensity of coal mining, some coal mines encounter the dual disaster threat of gas outburst and rockburst, and the composite gas-rockburst disaster has become a scientific and engineering problem that deserves more
Externí odkaz:
https://doaj.org/article/6e9fa9118e4e4ef585dc365eb237ac56
Autor:
Dengke WANG, Liyuan ZHANG, Jianping WEI, Hailong DU, Zhen LI, Zhiming WANG, Bowen DONG, Fukai ZHANG, Yanbo YIN, Hongtu ZHANG, Yanzhao WEI
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1432-1446 (2024)
Using an impact damage-percolation experimental system for gas-bearing coal or rock, the authors carry out various gas-bearing coal impact experiments with in-situ seepage tests to reveal the law of dynamic mechanical characteristics, fracture expans
Externí odkaz:
https://doaj.org/article/beb962e4e0434eb090543efab45b51a7
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The Yan’an gas field in the Ordos Basin is a typical deep coalbed methane field with tremendous resource potential. Evaluation methods for gas content in deep coal seams are urgently required to be established. This study is aimed at quantitatively
Externí odkaz:
https://doaj.org/article/8035d80b1ab548779f54d3a6e57f3966