Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Hakan H. Yuce"'
Autor:
R. S. Robinson, Hakan H. Yuce
Publikováno v:
Journal of the American Ceramic Society. 74:814-818
Strength, fatigue resistance, and zero-stress aging behavior control the long-term mechanical reliability of optical fibers. Zero-stress aging refers to the loss of strength of high-strength glass fibers after exposure to some corrosive environments
Publikováno v:
SPIE Proceedings.
The strength degradation of lightguide fibers has been studied over a range of elevated temperatures and at room temperature. Using these data we show that accelerated testing can be used to predict ambient temperature behavior. An activation energy
Publikováno v:
SPIE Proceedings.
The intrinsic strength ((sigma) i) is defined as the strength in the absence of slow crack growth or fatigue. It is of general interest in the study of brittle fracture, but it is of particular importance in the evaluation of lightguide fiber lifetim
Autor:
Hakan H. Yuce, M. John Matthewson
Publikováno v:
SPIE Proceedings.
Fused silica optical fiber tested in aggressive environments can exhibit a 'knee' in both the zero-stress aging and the fatigue under stress; degradation proceeds at an accelerated rate beyond the knee. This behavior leads to shorter lifetimes than p
Autor:
Hakan H. Yuce, Felix P. Kapron
Publikováno v:
SPIE Proceedings.
Publikováno v:
SPIE Proceedings.
The effects of glass preparation on the surface corrosion of fused silica optical fibers was studied by aging different fibers in both deionized water and tap water at 80-85 degrees C for several months and then analyzing the surface morphology of th
Publikováno v:
SPIE Proceedings.
Today's feeder applications and future distribution applications call for shorter-length, higher fiber count cables, more splices per kilometer, and increased connectorization. Whapham estimates that five to eight splices per subscriber will be requi
Publikováno v:
SPIE Proceedings.
In this work, we studied aged fibers using several different techniques: dynamic tensile testing, two-point bending, an AFM, and a scanning electron microscope (SEM). In particular, we sought to identify the mechanical causes of the low fiber strengt
Publikováno v:
SPIE Proceedings.
The deployment of fiber in the subscriber loop will require that an optical fiber network maintain the highest possible level of reliability over time, despite being subjected to extremes of temperature, humidity, and other environmental and mechanic
Publikováno v:
SPIE Proceedings.