Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Zehao Lyu"'
Publikováno v:
Poultry Science, Vol 102, Iss 7, Pp 102759- (2023)
ABSTRACT: Infectious serositis is a common disease caused by Riemerella anatipestifer (R. anatipestifer) in ducks, characterized by respiratory distress, septicemia, and neurological symptoms. In this study, 1,020 samples (brain and liver) were colle
Externí odkaz:
https://doaj.org/article/da4d38c3f1b345e88c804241b2c2d9e8
Publikováno v:
Energies, Vol 14, Iss 19, p 6342 (2021)
The control performance of the finite control set model predictive current control (FCS-MPCC) for the interior permanent magnet synchronous machine (IPMSM) depends on the accuracy of the mathematical model. A novel robust model predictive current con
Externí odkaz:
https://doaj.org/article/69a4137115c64b4caf238f40d8914aaa
Publikováno v:
Journal of Petroleum Science and Engineering. 172:1153-1164
In low permeability reservoirs, such as shale oil and tight oil, the natural fractures are critical and primary conduit for the flow of oil and gas. The fluid flow is primarily in the fractures and the matrix usually serves as storage. To exploit the
Publikováno v:
Geothermics. 77:151-157
Thermal jet drilling is a technology, which has the potential to be suitable for the exploitation of geothermal energy in relatively deep formations with low costs. Several investigations on this drilling method have been carried out for the depths o
Numerical analysis of characteristics of reaction in hydrothermal jet drilling for geothermal energy
Publikováno v:
Geothermics. 77:62-74
Hydrothermal jet technology is a drilling method, which is potentially suitable for the exploitation of geothermal energy in deep hard formations. The generation of a stable hydrothermal jet via combustion in the reaction chamber is an important subj
Publikováno v:
Geothermics. 77:99-105
Thermal spallation drilling is an alternative technology expected to be suitable for exploitation of geothermal energy in hard, polycrystalline rocks. The rock spallation temperature and degree of heterogeneity are two important parameters for spalla
Autor:
Zehao Lyu, Zhaopeng Zhu, Baojiang Sun, Zhaoyu Pang, Xianzhi Song, Ruiyue Yang, Gensheng Li, Zhengming Xu
Publikováno v:
SPE Journal. 24:2010-2019
Summary Microhole–horizontal–well–drilling technology is a high–efficiency and low–cost technology that has developed rapidly in recent years. However, during microhole–horizontal–well drilling, cuttings deposit easily at the bottom of
Publikováno v:
Journal of Petroleum Science and Engineering. 171:1390-1399
Thermal spallation is an effective drilling technique for hard rock formations. Models based on Weibull statistical failure theory are widely used in the simulation in thermal spallation. The aspect ratio (diameter/thickness), a parameter in Weibull
Publikováno v:
Rock Mechanics and Rock Engineering. 52:1689-1703
Thermal spallation may be economically advantageous for the drilling of deep wells and is of strong interest for the development of oil, gas and geothermal energy. The lowest required surface temperature (LRST) represents the minimal surface temperat
Publikováno v:
Journal of Petroleum Science and Engineering. 170:62-70
Thermal spallation technology is a drilling method, which is potentially suitable for the exploitation of petroleum in hard rocks with low costs. In this paper, characteristics of reaction are investigated under relatively high pressure in thermal sp