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2010. . No. 3(49) - Sep 2010, pp. 7-10

Scanning in Ultrasonic Tomography

A. A. Samokrutov, V. G. Shevaldykin

The article understandably describes scanning methods used in tomography ultrasonic testing. Tomography peculiarities of mechanical scanning with a transducer, scanning (swinging) with a physical ultrasonic beam and scanning with a computer (virtually) formed scanning focus are considered. The new technology of tomogram generation with consideration of ultrasound mirror reflection in plates is described. The term “Digitally Focused Array” (DFA) is offered for the method of virtual scanning.


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