Zobrazeno 1 - 10
of 320
pro vyhledávání: '"W.J. Tomlinson"'
Autor:
W.J. Tomlinson
Publikováno v:
Journal of Lightwave Technology. 26:1046-1063
This paper reviews the evolution of passive optical components for fiber-optic communication systems, focusing on the interaction between component technologies and the evolution of fiber-optic systems.
Publikováno v:
Ceramics International. 25:331-338
Various aluminas were eroded in distilled water at 18°C using an ultrasonic facility operating at 20 kHz and with a peak-to-peak amplitude of 50 μm. The progress of erosion was measured by weight loss and the eroded surface was examined using a sca
Publikováno v:
Acta Materialia. 45:4651-4661
Alumina-nickel high integrity composites containing up to 24 vol% randomly dispersed short nickel fibres have been fabricated using oxidised nickel fibres by in-situ reduction during sintering. The energy dissipation during fracture increased up to 8
Autor:
K.M. Kissa, D.J. Fritz, R. H. Hobbs, R.S. Chakravarthy, R. Ade, G.H. Song, J.E. Baran, Krishna Bala, Charles A. Brackett, M.Z. Iqbal, W.J. Tomlinson, M.S. Goodman, D.A. Smith, Gee-Kung Chang, Janet Lehr Jackel
Publikováno v:
Journal of Lightwave Technology. 14:1056-1066
Acousto-optic tunable filters (AOTF) have been investigated as a potential basis for multiwavelength cross-connects in optical networks. In this paper, we discuss crosstalk issues, some of which are common to other cross-connect technologies, and som
Autor:
W.J. Tomlinson, A.S. Bransden
Publikováno v:
Wear. 185:59-65
Laser surface alloyed coatings on Al-12%Si have been eroded in distilled water at 20°C using a 20 kHz ultrasonic facility operating with a 50 μm peak-to-peak amplitude. Erosion was measured by weight loss and the damage examined using microscopical
Autor:
W.J. Tomlinson, C.P. Hyndman
Publikováno v:
Ceramics International. 20:137-141
Eight structural ceramics, reaction-bonded silicon carbide (RBSC), sintered silicon carbide (SSC), sintered silicon carbide with 10% alumina (SSCA), sintered silicon nitride (SSN), 99% alumina (AX99), 95% alumina (AX95), 94% alumina (AX94) and partia
Autor:
W.J. Tomlinson, S.J Matthews
Publikováno v:
Ceramics International. 20:201-209
Various aluminas, zirconias, silicon carbides, silicon carbide-boron carbide composites, boron carbide and a sialon were eroded for up to 30 h in distilled water at 18°C using an ultrasonic vibratory facility operating at 20 kHz with a peak-to-peak
Autor:
J.C. Whitney, W.J. Tomlinson
Publikováno v:
Ceramics International. 18:207-211
Silicon carbide, boron carbide, and SiCB 4 C composites containing 25, 50 and 75 vol.% B 4 C have been fabricated. Various properties and the room temperature strength in the lapped condition, and after oxidation in air at 1000°C for 70h in the l
Autor:
S.A. Clayton, W.J. Tomlinson
Publikováno v:
Ceramics International. 18:137-140
Autor:
D.M. Caslin, W.J. Tomlinson
Publikováno v:
Ceramics International. 17:61-66
The room temperature strength of sintered silicon carbide (SSC), reaction bonded silicon carbide (RBSC) and a SiC-7·5% vol. TiB 2 composite, in the ground condition, and after oxidation in air in the ground condition and with deposits of Na 2 SO 4 o