Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Qiu-jie Yang"'
Publikováno v:
Infrared Physics & Technology. 80:58-64
A scheme to determine the complex refractivity of gold (Au), Copper (Cu) and Aluminum (Al) from measurements of ellipsometer and spectrometer are proposed in this paper. The reflection spectra of the metals from 4 THz to 40 THz are measured with spec
Publikováno v:
IEEE Antennas and Wireless Propagation Letters. 16:1581-1584
A method for the determination of complex refractivity based on reflection measurements of rough surfaces is proposed. The reflection spectra of a polished reflector and three different aluminum alloy rough surfaces are measured using a Fourier trans
Publikováno v:
Applied Mechanics and Materials. :1995-2000
To study the real-time changes of pedestrian crossing speed, the paper collected a series data at three large intersections in Changchun City. Firstly, using video processing software and artificial statistical methods, instantaneous crossing speed w
Autor:
Chao Zhou, Jian Zhong Lou, Qiu Jie Yang, Da Peng Huang, Ji Hu Wang, Tong He Zhu, Chuan Rong Liu, Si Hao Chen
Publikováno v:
Advanced Materials Research. :120-123
A dimer acid was synthesized by Diels-Alder action using single oleic acid as raw material. Effects of different reaction conditions on composition and mechanism for Diels-Alder action of oleic acid were discussed. The result showed that the conversi
Autor:
Ji Hu Whang, Shu Yu Ge, Si Hao Chen, Da Peng Huang, Chuan Rong Liu, Tong He Zhu, Jin Cheng Wang, Jian Zhong Lou, Qiu Jie Yang, Chao Zhou
Publikováno v:
Advanced Materials Research. :1188-1193
The spongy dressing was widely used in the pharmacy and medicine field. In this paper the classification, preparation and defects of the spongy composite wound dressings based on the literature at domestic and overseas were introduced. The freeze-dry