Zobrazeno 1 - 4
of 4
pro vyhledávání: '"ZHAO LI"'
Publikováno v:
Transactions of the Institute of Measurement and Control. 40:1568-1578
For the disk-type eddy-current drivers, an accurate and simple performance prediction method is developed. The static field produced by the permanent magnets and induction field by eddy currents are calculated using magnetic equivalent circuit method
Autor:
Yong Cui, Jun Wei, Dorian Q. Fuller, Zhikun Ma, Yongchao Ma, Weiwei Wang, Yijie Zhuang, Zhao Li, Xiaoyan Yang
Publikováno v:
The Holocene. 27:1045-1051
While the possibility of indigenous rice cultivation cannot be entirely ruled out, there is increasing evidence suggesting that rice farming was introduced to South China during the late-Holocene. However, determination of the exact timing of the spr
Publikováno v:
Journal of Thermal Insulation and Building Envelopes. 20:116-131
The thermal behaviors of specimens and an upgraded prototype resi dential building are measured in laboratory and in situ in this study. The research shows that the proposed insulation system can save as much as 50 percent of the en ergy through it w
Publikováno v:
Journal of Chemical Research. 2004:457-459
A synthesis of 4-aryl-7,7-dimethyl-5-oxo-3,4,5,6,7,8-hexahydrocoumarin from aromatic aldehyde, 5,5-dimethyl-1, 3-cyclohexadion and Meldrum's acid catalysed by hexadecyltrimethylammonium bromide in water is described. This method provides several adva