In order to detect defects in the surfaces of dry fabric and composite prepreg, this new vision-based tactile sensor roller prototype, TacRoller, is a three-colour reflective membrane roller-shape ...

Figure 1. Ultrasonic testing using pulse echo and through-transmission methods. Pulse echo (left and center) uses a transducer that sends and receives ultrasound energy, producing both A- and B-scan ...

SAN ANTONIO — Oct. 4, 2021 — Southwest Research Institute is leading a team effort to develop new inspection methods for nickel alloy billet materials used in commercial aircraft engine components ...

In addition to conventional ultrasonic testing methods for high-rate aerospace production, Arcadia Aerospace Industries (AAI) specializes in custom solutions for a number of nondestructive testing ...

The small and complicated features of TSVs give rise to different defect types. Defects can form during any of the TSV ...

Detecting macro-defects early in the wafer processing flow is vital for yield and process improvement, and it is driving innovations in both inspection techniques and wafer test map analysis. At the ...

Non-Destructive Testing (NDT) in oil and gas is the set of inspection methods used to find flaws and measure degradation in materials, welds, and equipment without impairing serviceability. I.1 ...

Improved ultrasonic (UT) inspection methods address storage tank integrity monitoring and assessment without removing tanks from service. By acquiring large amounts of high-density UT data and ...

THE authors of the work under notice commence with a summary of the objects of inspection, and follow this by descriptions of inspection methods ranging from the inspection of raw materials to the ...

Recent recalls, including that of American Regent?s caffeine and sodium benzoate injection on May 5, 2011, highlight the importance of particulate inspection, and they might lead observers to ask ...