What Can Go Wrong With Scan Repeatability Trials in Thin-Wall Metal Tubes-

https://immersion-scan-analysis.rivetgarden.com/posts/how-to-plan-ultrasonic-weld-testing-in-boiler-tube-welds

What Can Go Wrong With Scan Repeatability Trials in Thin-Wall Metal Tubes? Thin tubes have close front and back surfaces and curved entry paths. A repeat run can show whether the system maps a known area in a stable way