Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Zhen-Hai Liu"'
Publikováno v:
Abstract and Applied Analysis, Vol 2013 (2013)
By using fractional power of operators and Sadovskii fixed point theorem, we study the complete controllability of fractional neutral differential systems in abstract space without involving the compactness of characteristic solution operators introd
Externí odkaz:
https://doaj.org/article/d030d48cb9f1461a8221e120773482c4
Publikováno v:
Journal of Applied Mathematics, Vol 2012 (2012)
The main purpose of this paper is to obtain the unique solution of the constant coefficient homogeneous linear fractional differential equations Dt0qX(t)=PX(t),X(a)=B and the constant coefficient nonhomogeneous linear fractional differential equation
Externí odkaz:
https://doaj.org/article/9a7bf43df5834038bbceea1793a48c55
Autor:
Zai-yun Zhang, Zhen-hai Liu
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2011 (2011)
We discuss global attractor for the generalized dissipative KDV equation with nonlinearity under the initial condition u(x,0)=u0(x). We prove existence of a global attractor in space H2(Ω), by using decomposition method with cut-off function and Kur
Externí odkaz:
https://doaj.org/article/56f9b7694edb4849afad68fa120fcbbe
Publikováno v:
Ecological Indicators. 105:709-716
Vegetable cultivation may cause groundwater pollution. This study investigated the characteristics of shallow groundwater pollution from agricultural activities in North China and the geochemical behavior of major pollutants. The results showed that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9e417d3a99bd4e5e994b2d627e9567f
https://doi.org/10.1016/j.ecolind.2018.10.056
https://doi.org/10.1016/j.ecolind.2018.10.056
Autor:
Yanqiu Xu, Wen-Tao Li, Zhao Hangzheng, Beidou Xi, Xiao-Song He, Yan Ma, Baoshan Xing, Zhen-Hai Liu, Zhuqi Chen
Publikováno v:
The Science of the total environment. 787
Landfills can cause groundwater contamination, the pollution characteristics in groundwater near landfill sites have been extensively investigated, while the rapid identification of leachate leakage remained unclear. Comprehensively characterizing di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70d4113e4656442b68601d2db25d5f11
https://pubmed.ncbi.nlm.nih.gov/34000547
https://pubmed.ncbi.nlm.nih.gov/34000547
Publikováno v:
2019 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
This paper presents a cross-printed dipole antenna for wideband and wide-beam circularly polarized radiation. The antenna is printed on the two layer of a RO4003 substrate circuit board, and the cross dipole is linked to the inner and outer core of a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6c66625744cf41ae34fa9452cb04cfc
https://doi.org/10.1109/icmmt45702.2019.8992064
https://doi.org/10.1109/icmmt45702.2019.8992064
Publikováno v:
Acta Applicandae Mathematicae. Apr2010, Vol. 110 Issue 1, p271-282. 12p. 1 Graph.
Autor:
Zhen Hai Liu1 liuzhenh@csust.edu.cn
Publikováno v:
Acta Mathematica Sinica. Feb2005, Vol. 21 Issue 1, p197-208. 12p.
Publikováno v:
Advanced Materials Research. :439-442
In the prospects of maritime development, the accuracy requirements of the marine sonar equipment also getting higher and higher, it is particularly important to measure the sound velocity in seawaters(ultrasound propagation velocity in seawater) in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f75897e04bf8223fdb542818a47147f7
https://doi.org/10.4028/www.scientific.net/amr.816-817.439
https://doi.org/10.4028/www.scientific.net/amr.816-817.439
Publikováno v:
Advanced Materials Research. :562-565
When using the traditional SIFT algorithm extracts feature points, whose characteristics are rotation and scale scaling invariance, the problems are that the feature point extracted by the algorithm is too small and the shortages of real time and rob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::394036bfd6737b2af302f2351c79d22f
https://doi.org/10.4028/www.scientific.net/amr.816-817.562
https://doi.org/10.4028/www.scientific.net/amr.816-817.562