Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ya Jun Zhang"'
Publikováno v:
Journal of Energetic Materials. 37:212-221
Modifying the surface properties of energetic materials has theoretical and practical significance in the field of their application. In this paper, irregular cyclotetramethylene tetranitramine (HM...
Publikováno v:
Key Engineering Materials. :617-622
Effect of wall slip on melt filling flow behaviors in micro injection molding are investigated based on analysis of wall slip mechanism for polymer melt flowing at filling stage. By means of comparisons, slip coefficients in different microchannels a
Publikováno v:
Advanced Materials Research. 748:91-95
Si3N4/SiBCN composite ceramics were prepared by infiltrating and pyrolyzing liquid polyborosilazane in porous Si3N4 ceramics. To increase their wave-absorbing ability, SiC nanoparticles and SiC film obtained by chemical vapor infiltration were separa
Publikováno v:
Key Engineering Materials. :1380-1386
The flow behaviors for polymer melt at the filling stage in micro injection molding are different from those in conventional injection molding due to the miniaturization of plastic parts. This paper focuses on the study of the effects of three main i
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 26:510-514
Department of Semiconductor Engineering, Cheongju University, Cheongju 360-764, Korea(Received March 6, 2013; Revised April 27, 2013; Accepted June 10, 2013)Abstract: In order to prevent heat loss that occurs through the glass, low-emissivity (Low-E)
Publikováno v:
Advanced Materials Research. :1593-1599
In order to verify the possibility that polymer materials for micro heat exchanger could replace metal materials, polymer micro heat exchangers are regarded as the study object. In terms of the experiments and the simulations by Flo EFD software, tem
Publikováno v:
Advanced Materials Research. :3136-3140
A kind of medicinal polymer needle array used for skin drug delivery is proposed in this paper. The structure design, ANSYS analysis, MOLDFLOW simulation and experiment are given. The structure of the micro-needle is that the needles are distributed
Publikováno v:
Advanced Materials Research. :611-614
Micro injection molding is widely used due to it’s high accuracy, high production efficiency, low cost and the ability to fabricate products with complex structures. For thin-wall and large area parts, it is difficult to fill the cavity with micro
Publikováno v:
Advanced Materials Research. :451-454
At present, most of cosmetic micro-needle in the market is made of biomedical stainless steels, but the processing technology is complicated and the piece-production cost is high. Micro injection molding technology can make the complicated polymer mi
Publikováno v:
Advanced Materials Research. :1776-1779
The heat exchanger is widely used in energy engineering, chemical engineering etc. And with development of the MEMS (Micro Electro Mechanical Systems), many researchers are interested in the micro heat exchanger. In this paper, the micro plastic heat