Zobrazeno 1 - 10
of 515
pro vyhledávání: '"Dong Duan"'
Publikováno v:
Geofluids, Vol 2022 (2022)
Aiming at solving the problem that it is difficult to recognize the quiet period of acoustic emission in rocks, four machine learning algorithms were adopted to develop and improve the recognition method of the quiet period of acoustic emission. In t
Externí odkaz:
https://doaj.org/article/fc67a9991a5749a5980b437f82dbea78
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7933 (2022)
In order to study the damage evolution law and failure mechanism of mudstone under different stress states, with the help of high-resolution CT scanning equipment, in situ CT scanning experiments of mudstone under uniaxial compression were carried ou
Externí odkaz:
https://doaj.org/article/d0c0a3da783446268241efd88e7c3336
Publikováno v:
Technology in Cancer Research & Treatment, Vol 20 (2021)
Background: The aim of this study was to investigate the predictive value of a prognostic model based on the lymphocyte-to-monocyte ratio (LMR) before radioiodine treatment for the recurrence of papillary thyroid carcinoma (PTC). Methods: Clinicopath
Externí odkaz:
https://doaj.org/article/9f1d3574c56d4c56b2956823c5e9d590
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-14 (2019)
Abstract A PdO/CeO2 composite with a rod-like nanoporous skeletal structure was prepared by combining the dealloying of Al-Ce-Pd alloy ribbons with calcination. For CO oxidation and CH4 combustion, the nanoporous PdO/CeO2 composite exhibits excellent
Externí odkaz:
https://doaj.org/article/eed76612354b49909215255fc616ce3f
Publikováno v:
Advances in Materials Science and Engineering, Vol 2019 (2019)
The production enhancement of oil, gas, or geothermal reservoirs through hydraulic fracturing requires an in-depth study on the fracture initiation and propagation from the borehole. According to the linear elastic fracture mechanics, a theoretical m
Externí odkaz:
https://doaj.org/article/046cb68fcf424494bf9892e59133eba0
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 3, p 706 (2020)
In the current study, we identified a transcription factor, MYB14, from Chinese wild grape, Vitis quinquangularis-Pingyi (V. quinquangularis-PY), which could enhance the main stilbene contents and expression of stilbene biosynthesis genes (StSy/RS) b
Externí odkaz:
https://doaj.org/article/b2d7608127694df39a664f10ca9414b5
Autor:
Haiyang Wang, Dong Duan, Chen Ma, Wenyu Shi, Miaomiao Liang, Liqun Wang, Xiaoping Song, Lumei Gao, Zhanbo Sun
Publikováno v:
Nanomaterials, Vol 9, Iss 5, p 683 (2019)
Pt/CeO2 catalysts with nanoporous structures were prepared by the facile dealloying of melt-spun Al92−XCe8PtX (X = 0.1; 0.3 and 0.5) ribbons followed by calcination. The phase compositions and structural parameters of the catalysts were characteriz
Externí odkaz:
https://doaj.org/article/a32e77902ef34d96838e4d5716d60480
Publikováno v:
Genes, Vol 8, Iss 12, p 393 (2017)
The sex determination in gymnosperms is still poorly characterized due to the lack of genomic/transcriptome resources and useful molecular genetic markers. To enhance our understanding of the molecular mechanisms of the determination of sexual recogn
Externí odkaz:
https://doaj.org/article/3c7da6d62cd64d8caa62e130a14e408c
Akademický článek
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Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 21:1644-1648