Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Xuanxuan Qi"'
Publikováno v:
Global Ecology and Conservation, Vol 31, Iss , Pp e01843- (2021)
Soil salinization, an important and increasingly prevalent issue in arid regions, influences plant growth and carbon (C): nitrogen (N): phosphorus (P) stoichiometry patterns by limiting nutrient access. Plant C:N:P stoichiometry patterns and response
Externí odkaz:
https://doaj.org/article/8bdfdc6841794c1480f11f0117b984af
Publikováno v:
Plants, Vol 9, Iss 10, p 1323 (2020)
Leaf stoichiometry can enhance our understanding of leaf elements’ (C, N and P) concentrations and their corresponding ratios in an ecosystem with seasonal environment changes. This study quantified the seasonal dynamics of leaf stoichiometry of P.
Externí odkaz:
https://doaj.org/article/bfbfca39fe204bb08e5e991dfdb721da
Publikováno v:
Electronics Letters. 56:428-431
The traditional Monte Carlo sampling method has several deficiencies in evaluating the reliability of more-electric aircraft (MEA), such as more sampling times and longer simulation time, due to the complex topology and low probability of failure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b15675214574cd6b2d4407ddf2c7d5
https://doi.org/10.1049/el.2019.4259
https://doi.org/10.1049/el.2019.4259
Publikováno v:
Global Ecology and Conservation, Vol 31, Iss, Pp e01843-(2021)
Soil salinization, an important and increasingly prevalent issue in arid regions, influences plant growth and carbon (C): nitrogen (N): phosphorus (P) stoichiometry patterns by limiting nutrient access. Plant C:N:P stoichiometry patterns and response
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d888aa8d050e6b35f7293fa86d2edeac
https://doi.org/10.1016/j.gecco.2021.e01843
https://doi.org/10.1016/j.gecco.2021.e01843
Publikováno v:
2019 IEEE 10th International Symposium on Power Electronics for Distributed Generation Systems (PEDG).
The analysis process of the overall reliability evaluation model of the traditional photovoltaic power generation system is complicated, and the shortcomings of the system weak link cannot be analyzed. This paper proposes a fuzzy hierarchical evaluat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ceda6cc02f0c931a2b66ac159000f212
https://doi.org/10.1109/pedg.2019.8807772
https://doi.org/10.1109/pedg.2019.8807772
Autor:
Xuanxuan Qi, Xiaojiao Li
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 486:012111
Aiming at the shortcomings of traditional MPPT method, such as slow tracking speed and oscillation at maximum power point, this paper combines neural network with dichotomy to propose a new maximum power point tracking method for photovoltaic power g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d4162aef8abcbf94b7545ba40e52497
https://doi.org/10.1088/1757-899x/486/1/012111
https://doi.org/10.1088/1757-899x/486/1/012111
Publikováno v:
MATEC Web of Conferences, Vol 288, p 02002 (2019)
In order to overcome the shortcomings of traditional power supply reliability evaluation model of multi-electric aircraft in the process of multi-component system research, this paper introduces the approximate probability distribution of multi-compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::223f76dcbdc7ad7487d2db66218669b6
https://doi.org/10.1051/matecconf/201928802002
https://doi.org/10.1051/matecconf/201928802002
Publikováno v:
2016 International Symposium on Computer, Consumer and Control (IS3C).
The Sliding Mode Observer(SMO) was formed by using the mathematical model of PMSM under the αβ coordinate according to the control theory of the sliding-mode variable structure, and the location of the rotor was detected by using the movement of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48cf784a7db981b62b69c3e593555ee1
https://doi.org/10.1109/is3c.2016.30
https://doi.org/10.1109/is3c.2016.30
Publikováno v:
Electronics Letters (Wiley-Blackwell). 4/30/2020, Vol. 56 Issue 9, p428-431. 3p.
Publikováno v:
Materials, Vol 15, Iss 3, p 1087 (2022)
Aiming at the problems of poor bonding between the carbon fiber and the metal matrix and the friction and wear performance of the composite material during the preparation of carbon fiber reinforced zinc-based aluminum rich alloy composites, the carb
Externí odkaz:
https://doaj.org/article/97edcd34e1454650afad5b161a2ba837