Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Changgui Jia"'
Publikováno v:
Petroleum, Vol 9, Iss 4, Pp 572-578 (2023)
Through the stimulation method of large-scale hydraulic fracturing, the spontaneous imbibition capacity of the water phase in the shale reservoir has great influence on the effect of stimulation. Generally, the lacustrine shale has the characteristic
Externí odkaz:
https://doaj.org/article/02a4aaa0c1c44d70815459071e4d83da
Autor:
Jinzhou Zhao, Lan Ren, Tingxue Jiang, Dongfeng Hu, Leize Wu, Jianfa Wu, Congbin Yin, Yongming Li, Yongquan Hu, Ran Lin, Xiaogang Li, Yu Peng, Cheng Shen, Xiyu Chen, Qing Yin, Changgui Jia, Yi Song, Haitao Wang, Zhaoyuan Li, Jianjun Wu, Bin Zeng, Linlin Du
Publikováno v:
Natural Gas Industry B, Vol 9, Iss 2, Pp 158-175 (2022)
The first fractured shale gas well of China was constructed in 2010. After 10 years of development, China has become the second country that possesses the core technology of shale gas development around the world, realized the shale gas fracturing te
Externí odkaz:
https://doaj.org/article/3b9d783477f74c1994c0a4b458c51a77
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2019, Iss 1, Pp 1-34 (2019)
Abstract Time difference of arrival (TDOA) positioning is one of the widely applied techniques for locating an emitting source. Unfortunately, synchronization clock bias and random sensor location perturbations are known to significantly degrade the
Externí odkaz:
https://doaj.org/article/c6ac811452b940848b3f9d34810b2894
Publikováno v:
IEEE Access, Vol 7, Pp 3247-3263 (2019)
Multiple sources’ localization using the time-of-arrival (TOA) measurements in the presence of sensor position uncertainty is studied in this paper. The non-cooperative scenario where the clock between the source and sensors is not synchronized is
Externí odkaz:
https://doaj.org/article/60fefbfaea3c48eeb9f23c96a0a0e09d
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2019, Iss 1, Pp 1-26 (2019)
Abstract Time difference of arrival (TDOA) localization does not require time stamping of the source signal and is playing an increasingly important role in passive location. In addition to measurement noise, receiver position errors and synchronizat
Externí odkaz:
https://doaj.org/article/653a52bf930b4af98122d40cbe623497
Autor:
Tingxue Jiang, Xiaobing Bian, Haitao Wang, Shuangming Li, Changgui Jia, Honglei Liu, Haicheng Sun
Publikováno v:
Natural Gas Industry B, Vol 4, Iss 2, Pp 127-133 (2017)
Deep shale gas reservoirs buried underground with depth being more than 3500 m are characterized by high in-situ stress, large horizontal stress difference, complex distribution of bedding and natural cracks, and strong rock plasticity. Thus, during
Externí odkaz:
https://doaj.org/article/49d24b7cca73408cb7b2712c355c6c4a
Publikováno v:
Natural Gas Industry B, Vol 3, Iss 2, Pp 146-151 (2016)
Post-fracturing evaluation by using limited data is of great significance to continuous improvement of the fracturing programs. In this paper, a fracturing curve was divided into two stages (i.e., prepad fluid injection and main fracturing) so as to
Externí odkaz:
https://doaj.org/article/fbe77b3838bb4af8bbfbc4d8780b51c3
Publikováno v:
Sensors, Vol 18, Iss 7, p 2293 (2018)
Source localization based on time of arrival (TOA) measurements in the presence of clock asynchronization and sensor position uncertainties is investigated in this paper. Different from the traditional numerical algorithms, a neural circuit named Lag
Externí odkaz:
https://doaj.org/article/79eeaba874e146608cce8ba6a3911032
Publikováno v:
Energy & Fuels. 36:14943-14953
Publikováno v:
Energy & Fuels. 36:3606-3618