Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Xiaofeng Yi"'
Publikováno v:
IEEE Access, Vol 11, Pp 7959-7967 (2023)
When using magnetic resonance sounding (MRS) method for groundwater, the detection accuracy is often affected by electromagnetic noise. The chaos method can achieve signal extraction at a lower signal-to-noise ratio. However, this method has many pro
Externí odkaz:
https://doaj.org/article/c3fa43f298914863ae2db4ff70e5ecfc
Publikováno v:
Polyoxometalates, Vol 2, Iss 1, Pp 9140013-9140013 (2023)
In this work, two heterometallic clusters, namely TiIV4MoV4MoVI2O16(OCH3)16 (1) and TiIV4MoV4O10(OC2H5)14 (C6H5COO)2 (2) are successfully constructed to improve the solar absorption and performance of titanium oxo clusters (TOCs). The 1 and 2 structu
Externí odkaz:
https://doaj.org/article/8bd74acba52d489b95115b9493da8343
Publikováno v:
IEEE Access, Vol 8, Pp 62471-62477 (2020)
This paper investigates the stabilization of a class of chaotic systems with both model uncertainty and external disturbance. By combining the dynamic feedback control method, and the uncertainty and disturbance estimator (UDE)-based control method,
Externí odkaz:
https://doaj.org/article/35e8984e53e64df9a36d5100f9dad739
Publikováno v:
IEEE Access, Vol 7, Pp 75265-75275 (2019)
Surface and underground nuclear magnetic resonance (UNMR) method has the advantage of direct and quantitative detection of groundwater and has been widely used in water resource survey and advance detection of water sources causing disaster in underg
Externí odkaz:
https://doaj.org/article/449980cb9e8b4809bc893db888a98da9
Autor:
Meijuan Lan, Lin Li, Shengkai Luo, Juncheng Chen, Xiaofeng Yi, Xia Zhang, Bing Li, Zhiyi Chen
Publikováno v:
Nutrients, Vol 14, Iss 11, p 2238 (2022)
In this study, the physicochemical properties, fatty acid composition, antioxidant activities, and in vitro as well as in vivo toxicological safety of emu oil were investigated. Emu oil was shown to have a low acid and peroxide value, low amounts of
Externí odkaz:
https://doaj.org/article/400824ab249b48df83e1b9f9c763df0e
Publikováno v:
Sensors, Vol 21, Iss 20, p 6725 (2021)
Magnetic resonance sounding (MRS) technology is the only geophysical means to directly and quantitatively detect groundwater and has achieved good results in hydrogeological prospecting applications. In recent years, researchers have conducted consid
Externí odkaz:
https://doaj.org/article/ccf711ad4e5b406d8ad3790dd6e564a6
Publikováno v:
Sensors, Vol 18, Iss 3, p 848 (2018)
Magnetic resonance sounding (MRS) is a novel geophysical method to detect groundwater directly. By applying this method to underground projects in mines and tunnels, warning information can be provided on water bodies that are hidden in front prior t
Externí odkaz:
https://doaj.org/article/f4172843e1ea46b493e9842522d379f2
Publikováno v:
Sensors, Vol 17, Iss 6, p 1362 (2017)
Magnetic resonance sounding (MRS) using the Earth’s magnetic field is a noninvasive and on-site geophysical technique providing quantitative characteristics of aquifers in the subsurface. When the MRS technology is applied in a mine or tunnel for a
Externí odkaz:
https://doaj.org/article/5d82e19a71b046cebfc061242ef9d9be
Autor:
Xiaofeng Yi
Publikováno v:
Frontiers in Business, Economics and Management. 5:128-133
The proposal of the Belt and Road Initiative (BRI) has had a profound impact on the development of the construction industry. Based on the panel data from 2014 to 2020 in 18 China's provinces along the Belt and Road, we combined the data envelopment
Publikováno v:
Chemistry – A European Journal.