Mahboobipour , Vahid

[ 1 ] - طراحی و ساخت روبشگر فراصوتی جهت تهیه تصاویر روبش B (B-Scan) از قطعات صنعتی

 The results of ultrasonic tests are usually displayed as A-scan signals. In an A-scan signal, reflections of ultrasonic wave form different reflectors are shown as sharp echoes on a time by amplitude display. Interpretation of these echoes can sometimes be quite difficult and usually requires knowledgeable and experienced specialists. There exist other methods of displaying the ultrasonic test...