Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yunzhong Tu"'
Autor:
Mi Yang, Yan Yang, Liju Liu, Di Kong, Min Xu, Xincheng Huang, Cheng Luo, Guocheng Zhao, Xiangyang Zhang, Yan Huang, Yunzhong Tu, Zezhi Li
Publikováno v:
Frontiers in Psychiatry, Vol 14 (2023)
BackgroundSex differences may be presented in the clinical features or symptoms of schizophrenia patients but also affect the occurrence of hospital-acquired pneumonia (HAP). Modified electroconvulsive therapy (mECT) is a common treatment method for
Externí odkaz:
https://doaj.org/article/56c79ad25db34f38ba47ec5e554376f9
Publikováno v:
Energies, Vol 4, Iss 1, Pp 140-150 (2011)
Shale inhibition, low-temperature performance, the ability to prevent calcium and magnesium-ion pollution, and hydrate inhibition of polyethylene glycol drilling fluid were each tested with conventional drilling-fluid test equipment and an experiment
Externí odkaz:
https://doaj.org/article/2250d8aa8f194a88ba39be0ddb52bc5f
Autor:
Jianming Chen, Haiyang Zhang, Muhammad Arif, Yunzhong Tu, Jiasheng Zhang, Xiaosai Wang, Syed Nizamuddin
Publikováno v:
Day 2 Tue, March 14, 2023.
The acoustic velocity is very closely related to rock properties such as porosity, permeability etc. These relationships are particularly important for carbonate rocks. It is thus vital to examine the interpretation of acoustic velocity as a function
Autor:
Jianming Chen, Haiyang Zhang, Muhammad Arif, Yunzhong Tu, Xiaosai Wang, Fateh Bouchaala, Syed Nizamuddin
Publikováno v:
Day 3 Wed, March 15, 2023.
The subsurface geological formations demonstrate a range of porosity including cracks. This characteristic significantly affects the propagation of elastic waves in rocks. In this context, Tang's method relies on crack density and aspect ratio as two
Publikováno v:
Journal of Earth Science. 22:652-657
In order to ensure safe drilling in deep water and marine gas hydrate bearing sediments, the needed characteristics of drilling fluid system were analyzed. Moreover, the effect of different agents on hydrate formation and the low-temperature rheology
Publikováno v:
Journal of Natural Gas Chemistry. 20:25-33
As the oil and gas industries continue to increase their activity in deep water, gas hydrate hazards will become more serious and challenging, both at present and in the future. Accurate predictions of the hydrate-free zone and the suitable addition
Publikováno v:
Journal of Natural Gas Chemistry. 19:234-240
One of the main challenges in deep-water drilling is gas-hydrate plugs, which make the drilling unsafe. Some oil-based drilling fluids (OBDF) that would be used for deep-water drilling in the South China Sea were tested to investigate the characteris
Publikováno v:
Journal of China University of Geosciences. 17:276-282
Low temperature is the key for maintaining the wellbore stability of the gas hydrate well and for ensuring the safety in the well. In this article, the characteristics of drilling in the permafrost containing gas hydrates are analyzed initially. And
Publikováno v:
Energies; Volume 4; Issue 1; Pages: 140-150
Energies, Vol 4, Iss 1, Pp 140-150 (2011)
Energies, Vol 4, Iss 1, Pp 140-150 (2011)
Shale inhibition, low-temperature performance, the ability to prevent calcium and magnesium-ion pollution, and hydrate inhibition of polyethylene glycol drilling fluid were each tested with conventional drilling-fluid test equipment and an experiment