Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Chen, Liang"'
Publikováno v:
Advanced Materials Research. 997:795-799
The harmonic sources model of wind grid accessed to power system is established by measurement and statistical methods based on the large scale wind system planning of Gansu jiuquan area. The harmonic power flow is analysed under different operation
Autor:
Chen Liang
Publikováno v:
Advanced Materials Research. :1037-1040
in this paper, based on the finite element method, using the high frequency simulation software HFSS, set up simulation model, by changing the antenna model substrate medium, using slot loaded with a short needle, simulated and achieved a miniature w
Autor:
Chen Liang
Publikováno v:
Advanced Materials Research. :310-313
In this paper, based on the programmable frequency dividers HMC394 and AD company's integer PLL chip ADF4107, in the premise of not reducing the phase detector frequency, improved the frequency resolution and effectively inhibits the phase stray. Des
Publikováno v:
Advanced Materials Research. :2198-2201
316 stainless steel was surface cladded with Co-based alloy using a high power semiconductor laser system. Microstructure, chemical composition, constituent phases and microhardness of the clad coating were investigated with SEM, EDS, XRD and Vickers
Publikováno v:
Advanced Materials Research. :226-229
Nitrite and natural organic matters (NOM) are well known to be involved in photochemical processes occurring in natural waters. In this study, phenol is chosen as model molecule to investigate the role of nitrite ions or NOM towards the transformatio
Publikováno v:
Advanced Materials Research. :82-85
In the presence of an acid catalyst, PG react reversibly with acetaldehyde to form 2,4-dim-ethyl-1,3-dioxolane (24DMD). The effects of different operational parameters on PG conversion had been analyzed in paper, parameters included temperature, reac
Publikováno v:
Advanced Materials Research. :2485-2491
Tibetan Antelope, Tibetan wild donkey and wild yak are protected endangered wild animals in China, the endangered ungulates in the Qinghai-Tibetan Plateau. As the national first class protected wild animals in China, their survival and sustainability
Publikováno v:
Advanced Materials Research. :1121-1127
Hengshui Lake National Nature Reserve is one of the most ecologically valuable freshwater wetlands in the northern plains of China. It provides crucial staging and wintering habitats for a large variety of endangered waterbirds. However, this unique
Publikováno v:
Advanced Materials Research. :324-330
This paper simulates the wave condition of Shandong Peninsula and Yellow River estuary with SWAN (Simulating Wave Nearshore) model, which is driven by wind fields from 1996 to 2007. And then hindcasted wave data and the buoy data compared, which show
Publikováno v:
Advanced Materials Research. :262-266
In the present work, the tidal stream energy in surrounding coastal zones of ZTD is calculated. The tidal current velocity is gotten by three dimensional numerical modeling. The tidal current model is validated by measurement of tidal current observe