Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Guangyi Song"'
Publikováno v:
Applied Acoustics. 156:378-386
In this study, an effective approach was presented for the decomposition and reconstitution of ultrasonic signals and the creation of a prediction model to characterize the average grain size of materials via a nondestructive on-line evaluation techn
Publikováno v:
Journal of Materials Processing Technology. 265:99-111
The effect of stress release on the shape and deformation of strip between stands are rarely considered or quantified in the traditional strip shape model. In order to make up this deficiency, a high precision shape model is established by the mechan
Publikováno v:
Ironmaking & Steelmaking. 47:512-519
In the hot rolling process, the shifting strategy of downstream work rolls has been explored for a long time, as much as possible to guarantee uniformity of roll wear along the width of the strip, ...
Publikováno v:
Optics Communications. 427:628-634
We present silicon-on-insulator (SOI)-based cyclic arrayed waveguide grating routers (AWGRs) with improved channel loss uniformity in the full free spectral range (FSR) by using dual-tapered auxiliary waveguides between the ends of arrayed waveguides
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 97:2675-2686
Skin-pass rolling (or temper rolling) is the final operational step in the production chain of hot-rolled strips, and its main role is to apply a small deformation to the hot-rolled strips cooled to room temperature to improve the shape quality and m
Publikováno v:
Journal of Failure Analysis and Prevention. 18:912-919
Due to the special working conditions, work rolls are severely worn during hot temper rolling process, which adversely affects the shape accuracy of the strip. However, most of the existing literature about roll wear concern more about hot rolling th
Publikováno v:
Chinese Optics Letters. 15:030603-30606
We present compact silicon-arrayed waveguide grating routers (AWGRs) with three different channel spacings of 20, 6.4, and 3.2 nm for optical interconnect systems. The AWGR with the 20 nm channel spacing shows a low loss of 2.5 dB and a low crosstalk
Publikováno v:
Optical Precision Manufacturing, Testing, and Applications.
In this paper, a ratiometric wavelength monitor at around 1550 nm based on the passive Silicon-on-Insulator (SOI) integrated device is proposed, theoretically investigated and fabricated. This monitor is made of a single Mach-Zehnder Interferometer (
Publikováno v:
Ironmaking & Steelmaking. 42:594-599
The microstructures were observed in C–Mn steel and statistical analysis of the inclusions produced when trace amounts of rare earth were added to the steel. The results show that the content of intragranular acicular ferrite decreased in the order
Autor:
Zhigang Wang, Guangyi Song
Publikováno v:
Psychology Research. :39-42
This paper from the psychological characteristic of the young in the Universities, analyzing its features of curious , variability, ideal nature ,impulsive, and combining with the ideological and political education, cultural orientation, training, m