Ultrasonic Transducers - Course Materials
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Ultrasonic Transducers
Transcript of Ultrasonic Transducers - Course Materials
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Ultrasonic Transducers
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What is Ultrasoun
• What is sound?
• What is ultrasound?
• Transducers used
• Medium for sound
• Limitations
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Sound Properties
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Sound verses Ultrasound
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Breaking Glass Using Sound
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Moving Kidney Stones with
Ultrasound
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Kidney Stone Ultrasound
destruction
• Ultrasound is used to destroykidney stones
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Ultrasound and Pregnancy
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Material Testing
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Arduino Ultrasonic Module
• Distance sensing
• Car parking aid
• Cost about £1
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Ultrasonic Flaw Detector
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Ultrasonic Tweeter
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Ultrasonic transducers for
dehumidifier
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Navigating through Sonar
• Blind use clicks to navigate
• TED Talk
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Conclusion
• Sonar used for distance testing
• Material testing
• Non destructive vision
• Non ionising radiation to look inside biological tissue