Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Chang Rui Zhang"'
Publikováno v:
Materials Science Forum. 816:78-83
C/C-SiC composite as low expansion material for space opto-mechanical structures was prepared by gaseous silicon infiltration after high temperature treatment (HTT) on C/C. 2000°C and 2400°C were selected as the treatment temperatures for C/C to st
Publikováno v:
Materials Science Forum. 816:40-47
Si3N4-BN composites were prepared by die-pressing and precursor infiltration and pyrolysis (PIP) route using borazine as the precursor. The composition, microstructure, mechanical, and dielectric properties of the composites with different porosities
Publikováno v:
Materials Science Forum. 816:64-70
The high dielectric constant of Si3N4 ceramic limited its application as wave-transparent materials, thus Si3N4 ceramics always been prepared as porous ceramics to enhance the properties of wave transparent. While the mechanical properties would be d
Publikováno v:
Materials Science Forum. 816:84-90
2.5D SiC/SiC composites with and without BN interphase coating were fabricated by VSI process from SiC/C preforms that were produced after 3, 4 and 5 PIP C cycles, respectively. The effect of the BN interphase coating and PIP C cycles on the mechanic
Publikováno v:
Applied Mechanics and Materials. 711:170-176
Nanographites supported by silicon carbide (SiC) nanoparticles were prepared through one-step pyrolysis method using polycarbosilane (PCS) as the precursor at temperatures ranging from 1100°C~1400°C. The effects of reaction temperature on the morph
Publikováno v:
Materials Science Forum. 789:616-621
The compression properties of C/SiC composite and Inconel X-750 helical springs were investigated from room temperature (RT) to 1000°C in air. The density of C/SiC spring is 1.74 g/cm3, only ~1/5 of X-750 value (8.17 g/cm3) and the spring constants
Publikováno v:
Acta Physica Sinica. 68:020301
The photon-atom interface is a basic component of quantum repeater, quantum network, and linear optical quantum computing. Different approaches have been tested in the last decade to develop quantum interface, such as quantum dots, single atoms and i
Publikováno v:
Refractories & Industrial Ceramics. Jul2007, Vol. 48 Issue 4, p280-283. 4p. 1 Diagram, 1 Chart, 2 Graphs.
Publikováno v:
Advanced Materials Research. :2621-2624
Currently, China is in the historical period of economic system transformation and industrial structure adjustment. What kind of attitude will be adopted in dealing with the large number of industrial buildings full of historic and cultural significa
Publikováno v:
Advanced Materials Research. :2901-2904
Industrial heritage or problems in modern city construction has been the focus of concern and controversy, Tianjin as an important port city of China in modern, the previous light and heavy industrial production activities in the city left numbers of