Zobrazeno 1 - 10
of 1 123
pro vyhledávání: '"Xu Zong"'
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 71, Iss 6 (2023)
PID controllers are crucial for industrial control because of their simple structure and good robustness. In order to further improve the accuracy of PID controllers, this paper proposes an improved sparrow search algorithm (ISSA) to prevent the prob
Externí odkaz:
https://doaj.org/article/d348bc2c85e741d39a11fc2c69d36c89
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
Ruthenium (Ru) has been considered a promising electrocatalyst for electrochemical hydrogen evolution reaction (HER) while its performance is limited due to the problems of particle aggregation and competitive adsorption of the reaction intermediates
Externí odkaz:
https://doaj.org/article/8b5ddb770d1642a3ace729df125ce8e7
Publikováno v:
Catalysts, Vol 13, Iss 4, p 728 (2023)
The conversion of solar energy into renewable H2 fuel via photoelectrochemical and photocatalytic water splitting approaches has attracted considerable attention due to its potential to solve significant energy and environmental issues. To achieve re
Externí odkaz:
https://doaj.org/article/18886a5ba0194b5f9f16defae48f3ac5
Publikováno v:
Symmetry, Vol 15, Iss 4, p 801 (2023)
Developing earth-abundant electrocatalysts useful for hydrogen evolution reactions (HER) is critical for electrocatalytic water splitting driven by renewable energy. Molybdenum carbide (Mo2C) with the crystal structure of hexagonal symmetry has been
Externí odkaz:
https://doaj.org/article/89dfc769937540f0ae56f9599c8a3c97
Publikováno v:
Chinese Journal of Magnetic Resonance, Vol 36, Iss 3, Pp 253-260 (2019)
High-intensity focused ultrasound (HIFU) is a noninvasive thermal ablation therapy. Thermometry techniques with high precision and temporal resolution are needed to ensure the safety and effectiveness of HIFU. The magnetic resonance thermometry (MRT)
Externí odkaz:
https://doaj.org/article/753f133286054a4d807afce9588e7f9c
Publikováno v:
工程科学学报, Vol 41, Iss 3, Pp 343-349 (2019)
Single-crystal silicon is widely used in optoelectronics and micro-electromechanical systems because of its unique physical and chemical properties. Ductile-mode removal of single-crystal silicon can be realized by strictly controlling the cutting pa
Externí odkaz:
https://doaj.org/article/1453c4cde4e5421887138e57295cd79b
Autor:
Shichao Liao, Xu Zong, Brian Seger, Thomas Pedersen, Tingting Yao, Chunmei Ding, Jingying Shi, Jian Chen, Can Li
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Technologies for in situ capture and storage of intermittent solar energy are an important research goal. Here the authors report a solar rechargeable flow cell based on a dual-silicon photoelectrochemical cell and a quinone/bromine redox flow batter
Externí odkaz:
https://doaj.org/article/738f84c526594d978dd292844ce2024a
Publikováno v:
Materials, Vol 11, Iss 9, p 1505 (2018)
Lignin can be a candidate as a charring agent applied in halogen-free flame retardant polymers, and incorporation of silicon and nitrogen elements in lignin can benefit to enhancing its thermal stability and charring ability. In the present work, whe
Externí odkaz:
https://doaj.org/article/2cfd27aa67a34bdaa54f9a4e26b97ee9
Publikováno v:
Tongxin xuebao, Vol 30, Pp 14-23 (2009)
Most of the existing node sleeping mechanisms in ad hoc networks adopt the PA/RT (periodically awake with reserve transmission) strategy, however, this strategy has some shortcomings. To overcome these shortcomings, a node adaptive sleeping mecha
Externí odkaz:
https://doaj.org/article/cc0096cd1c614f05a1f892524fc94c29
Autor:
LEI Lei, XU Zong-ze
Publikováno v:
Tongxin xuebao, Pp 81-90 (2008)
The conflict interference produced by the parallel transmission of the exposed nodes was investigated,and a parallel MAC protocol based on geographical location information and power control in ad hoc networks was proposed.This protocol identified th
Externí odkaz:
https://doaj.org/article/050954d4b5c34e94b2c40cad97b2f3ae