Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Xiwu Liu"'
Publikováno v:
Propulsion and Power Research, Vol 12, Iss 4, Pp 505-522 (2023)
Non-axisymmetric endwall contouring has been proved to be an effective flow control technique in turbomachinery. Several different flow control mechanisms and qualitative design strategies have been proposed. The endwall contouring mechanism based on
Externí odkaz:
https://doaj.org/article/244ddf71060540f0a3583b6481c7f830
Autor:
Xueyan Gao, Danyang Ma, Kaiyuan Li, Tianjiao Xing, Xiwu Liu, Lingfeng Peng, Dawei Chen, Zhihui Hao
Publikováno v:
Metabolites, Vol 13, Iss 8, p 888 (2023)
Atractylodes chinensis (DC.) Koidez. (AC) is a type of Atractylodis Rhizoma that is widely used in China to treat diarrhea and arthritis, as well as a nutritional supplement. The objective of this study was to investigate and identify the phytochemic
Externí odkaz:
https://doaj.org/article/176e27df6475425ca02e970df5ae80e5
Publikováno v:
Mathematics, Vol 11, Iss 1, p 39 (2022)
Since the accurate prediction of porosity is one of the critical factors for estimating oil and gas reservoirs, a novel porosity prediction method based on Imaged Sequence Samples (ISS) and a Sequence to Sequence (Seq2Seq) model fused by Transcendent
Externí odkaz:
https://doaj.org/article/6df1575160634b71915f5b5e6f9b6c06
Publikováno v:
Energies, Vol 15, Iss 15, p 5615 (2022)
Quantitative estimates of reservoir parameters and elastic anisotropy using seismic methods is essential for characterizing shale oil reservoirs. Rock physics models were established to quantify elastic anisotropy associated with clay properties, lam
Externí odkaz:
https://doaj.org/article/86201370394d46a581d1f1c14235c8d5
Autor:
Xichun Sun, Xiwu Liu
Publikováno v:
Cancer Cell International, Vol 17, Iss 1, Pp 1-9 (2017)
Abstract Based on compelling evidence from many biological disciplines, we put forth a hypothesis for cancer metastasis. In the hypothesis, the metastatic cascade is depicted as human reproduction in miniature. Illustrated in a reproductive light, th
Externí odkaz:
https://doaj.org/article/58374945f1214439a198bd7e98af36c4
Publikováno v:
Energies, Vol 12, Iss 23, p 4412 (2019)
During unconventional resources exploration, ignoring shale anisotropy may lead to wrong seismic interpretations, thus affecting the accuracy and credibility of sweet spots prediction and reservoir characterization. In order to investigate the impact
Externí odkaz:
https://doaj.org/article/0853011a8dc647c48dc17d7148428f79
Publikováno v:
Jisuanji kexue yu tansuo, Vol 16, Iss 3, Pp 591-597 (2022)
In knowledge graphs, there are rich contents hidden in the text description information of entity, the hierarchical type information of entity and the topological structure information of graph, and they can form an effective supplement to the triple
Externí odkaz:
https://doaj.org/article/83f7a35cf27f4d0b91eb2e12929ed49d
Publikováno v:
Surveys in Geophysics. 43:1793-1816
Abstract Prediction of hydrocarbon enrichment and natural fractures is significant for sweet spot characterization in shale gas reservoirs. However, it is difficult to estimate reservoir properties using conventional seismic techniques based on elast
Publikováno v:
Journal of Geophysics and Engineering. 19:578-593
Denoising is considered to be the most frequently technique of seismic signal processing to improve signal-to-noise ratios measured and provide a precondition for subsequent processing. Deep learning (DL), a data-driven approach, is based on statisti
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-14