VLIYANIE PARAMETROV LINEYNOY ANTENNOY RESHETKI NA VOZMOZHNOST' VYYAVLENIYA OTRAZHATELEY Vliyanie parametrov lineynoy antennoy reshetki na vozmozhnost' vyyavleniya otrazhateley

Published in Intellectual Technologies on Transport · Pages 31–39 · Rubric: Articles
Received: 11.01.2025 Accepted: 11.01.2025 Published: 11.01.2025 Language of publication: RUS
Authors
Rassmotren princip i osobennosti raboty ul'trazvukovyh preobrazovateley s fazirovannoy antennoy reshetkoy (FAR). Izucheny parametry nastroyki defektoskopa na FAR, ih vliyanie na rezul'taty kontrolya, a imenno S-skany. Razlichno sfokusirovannye (cilindricheskie, ellipticheskie, sfericheskie) zvukovye puchki obespechivayut luchshuyu naglyadnost' poleznogo signala na fone shumov. Privodyatsya rezul'taty issledovanie vliyaniya parametrov nastroyki (aktivnoy apertury, fokusnogo rasstoyaniya, uglovoy razreshayuschey sposobnosti, tipa fokusirovki) na vyyavlenie otrazhateley v obrazce s pomosch'yu ul'trazvukovogo defektoskopa «HARFANGX-32» i p'ezoelektricheskogo preobrazovatelya na FAR s prizmoy.
nerazrushayuschiy kontrol', defektoskopiya, ul'trazvukovoy kontrol', fazirovannaya reshetka, preobrazovatel'.