The determination/estimation of the size of indications detected by ultrasonic testing is a key challenge - in particular for indications smaller than the sound bundle. A method widely used in Europe is the so-called DGS (Distance-Gain-Size) or AVG (Amplitude Verstärkung Größe) method.
All other videos on ultrasonic testing can be found here: https://youtube.com/playlist?list=PLS14b2YI9uyWZwD0yAyj0Gq_ZJyK9Q7UG
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Links to the individual sections of this video:
00:00 Welcome
02:06 Sizing Basics
04:34 Introduction to DGS
05:48 DGS Diagrams
10:16 Calibration using DGS
13:57 Indication Sizing with DGS
16:18 DGS Summary
17:15 Final Thoughts
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NDE 4.0 Videos:
► Welcome to the World of NDE 4.0
https://youtu.be/MzUKHmp4exE
► The Four Industrial Revolutions
https://youtu.be/59SsqSWw4b0
► The Four NDE Revolutions
https://youtu.be/lvLfy4zfSYo
► Top 5 Scary Opinions on NDE / NDT
https://youtu.be/hX45ynpkl8k
► What is NDE 4.0? - The major use cases for NDE 4.0
https://youtu.be/tB0nwxdyWZE
► The WHY of Industrie and NDE 4.0
https://youtu.be/h9dF4evlQhQ
► The WHY of NDE 4.0 @ Ripi Singh
https://youtu.be/55zoFwZ25pQ
► Why do "I" need NDE 4.0? - A discussion on the Why of NDE 4.0
https://youtu.be/E8RHwU-VWG0
► Semantic Interoperability using Ontologies and Information Models
https://youtu.be/yYtw_xz3_80
► The Idea of the Digital Twin
https://youtu.be/mHGwSBcH24s
► Basics of Data Security
https://youtu.be/iXZlzQ_M7nM
► Digitization, Digitalization, Digital Transformation, Informatization
https://youtu.be/8Som-Y37V4w
► Why Proprietary Data Formats and Interfaces Hurt AND Why Data Transparency and Ownership are Key
https://youtu.be/ptdHnT5evyQ
► What is the Industrial Internet of Things (IIoT) and How to Integrate NDE
https://youtu.be/IUv6Xeo5QhU
► IIoT Core Connectivity Standards
https://youtu.be/k6tH0H2RtKg
► IIoT vs. Big Files in NDE: DICONDE
https://youtu.be/us1MfsjwnEQ
► How to Ensure Data Security and Ownership in the IIoT and in the Connected World
https://youtu.be/JEaZfwOlIHE
► The Value Generation Engine for Industry 4.0 and NDE 4.0: The Cyber-Physical Loop
https://youtu.be/-u_jnTEbReg
We don‘t need NDT. A couple of sensors will do a better job!?
► https://youtu.be/-AkHV-XxQmc
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UT Videos:
► History of Ultrasonic Testing
https://youtu.be/WzcbFUOlFwU
► Basics of Ultrasonic Testing and Sizing
https://youtu.be/5Pg21GHtKO8
► Basic Acoustic / Ultrasonic Waveforms, Refraction & Snells Law
https://youtu.be/dt-1Pe_g5vE
► Working Principle of Phased Array Ultrasonic Testing
https://youtu.be/g4C-zh51FM0
► Automated Ultrasonic Testing
https://youtu.be/bv_gtaVpM-w
► Basics of the Ultrasonic Sound Field and why some of your training material might not be adequate
https://youtu.be/xWRABwg1TB8
► How to Determine the Optimal Scanning Grid for Your Ultrasonic Inspection
https://youtu.be/WjeeG1YuSIs
► Ultrasonic Calibration and Sizing with DGS (AVG)
https://youtu.be/OeDGVhwU5lE
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If you want to know more about NDE 4.0:
► J. Vrana & R. Singh: NDE 4.0 - A Design Thinking Perspective
https://rdcu.be/cc0Tb
► J. Vrana - NDE Perception And Emerging Reality: NDE 4.0 Value Extraction
https://mydigitalpublication.com/publication/frame.php?i=664559&p=77
► Handbook of NDE 4.0
https://doi.org/10.1007/978-3-030-48200-8
► International Conference on NDE 4.0
https://2022.nde40.com/
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#UltrasonicTesting #Sizing #UT #NDE40 #DGS #AVG