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Spatial resolution and MTF of a fibreoptic probe for the automatic inspection and measurement of surface cracks in the inner side of heat exchanger tubes

Investigo Repository

Spatial resolution and MTF of a fibreoptic probe for the automatic inspection and measurement of surface cracks in the inner side of heat exchanger tubes

López Vázquez, José Carlos; Fernández Doval, Ángel Manuel; Vázquez Dorrío, José Benito; Cernadas Fraga, Daniel Carlos; Trillo Yáñez, María Cristina; Fernández Fernández, José Luis; Perez-Martinez Perez-Amor, Mariano Jesus; González Tejedor, Benjamín
 
DATE : 2000-11-09
UNIVERSAL IDENTIFIER : http://hdl.handle.net/11093/1235
UNESCO SUBJECT : 3311.11 Instrumentos Opticos ; 2209.05 Fibras Ópticas
DOCUMENT TYPE : conferenceObject

ABSTRACT :

The resolution performance of a new fiberoptic probe is analysed using its MTF and its resolution limit that are evaluated both with a simple theoretical model and with experimental data obtained with a laboratory prototype.

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