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THz Results. Contents. NDT TECHNIQUES EMPLOYED IN DOTNAC PROJECT (CONVENTIONAL & THz) RESULTS OF THE INSPECTIONS CALIBRATION SAMPLES BLIND SAMPLES THz RESULTS COMPARATIVE ANALYSIS. NDT TECHNIQUES EMPLOYED IN DOTNAC PROJECT (CONVENTIONAL & THz). Pulse echo. IWEX. ULTRASOUND.

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Presentation Transcript
slide1

THz Results

2nd ITFG Workshop

contents
Contents
  • NDT TECHNIQUES EMPLOYED IN DOTNAC PROJECT (CONVENTIONAL & THz)
  • RESULTS OF THE INSPECTIONS
    • CALIBRATION SAMPLES
    • BLIND SAMPLES
  • THz RESULTS
  • COMPARATIVE ANALYSIS
ndt techniques employed in dotnac project conventional thz
NDT TECHNIQUES EMPLOYED IN DOTNAC PROJECT (CONVENTIONAL & THz)

Pulse echo

IWEX

ULTRASOUND

Air coupled

Through transmission

X-Ray

CONVENTIONAL NDT TECHNIQUES

INFRARED THERMOGRAPHY

NDT TECHNIQUES EMPLOYED

FMCW THz

NEW DEVELOPED NDT TECHNIQUES (DOTNAC PROJECT)

TD THz

d ata a nalysis p latform
DATA ANALYSIS PLATFORM
  • Number of samples: 76
  • Number of test performed: 1742 tests (both sides of the sample)
  • Number of total data analyzed: 12195
slide5

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

IMPACT DAMAGE IN CARBON FIBER

GOOD DETECTION

FMCW THz

TD THz

UT

BAD DETECTION

slide6

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

IMPACT DAMAGE IN CARBON FIBER

IWEX UT

IT

TD THz

UT

slide7

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

IMPACT DAMAGE IN GLASS FIBER

FMCW THz

GOOD DETECTION

TD THz

IRT

BAD DETECTION

slide8

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

IMPACT DAMAGE IN GLASS FIBER

IT

TD THz

FMCW THz

slide9

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

WATER INCLUSION

GOOD DETECTION

FMCW THz

H/C

TD THz

RHC

IRT

BAD DETECTION

slide11

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

TEFLON INCLUSION IN GLASS FIBER

SOLID LAMINATE

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide12

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

A-SANDWICH ROHACELL

TEFLON INCLUSION IN GLASS FIBER

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide13

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

TEFLON INCLUSION IN GLASS FIBER

A-SANDWICH HONEYCOMB

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide14

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

TEFLON INCLUSION IN GLASS FIBER

C-SANDWICH ROHACELL

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide15

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

TEFLON INCLUSION IN GLASS FIBER

C-SANDWICH HONEYCOMB

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide16

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

TEFLON INCLUSION IN GLASS FIBER

FMCW THz

Solid laminate

C-SandwichHoneycomb

slide17

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

SOLID LAMINATE

STUCKS INCLUSION IN GLASS FIBER

FMCW THz

GOOD DETECTION

TD THz

UT

BAD DETECTION

slide18

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

STUCKS INCLUSION IN GLASS FIBER

A-SANDWICH ROHACELL

GOOD DETECTION

FMCW THz

TD THz

UT

BAD DETECTION

slide19

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

STUCKS INCLUSION IN GLASS FIBER

A-SANDWICH HONEYCOMB

GOOD DETECTION

FMCW THz

TD THz

UT

BAD DETECTION

slide20

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

STUCKS INCLUSION IN GLASS FIBER

C-SANDWICH ROHACELL

GOOD DETECTION

FMCW THz

TD THz

UT

BAD DETECTION

slide21

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

STUCKS INCLUSION IN GLASS FIBER

C-SANDWICH HONEYCOMB

GOOD DETECTION

FMCW THz

TD THz

UT

BAD DETECTION

slide22

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

STUCKS INCLUSION IN GLASS FIBER

TD THz

Solid laminate

slide23

RESULTS OF THE INSPECTIONS ON THE CALIBRATION SAMPLES

PAPER SHEETS INCLUSION IN GLASS FIBER

FMCW THz

Solid laminate

C-SandwichRohacell

slide24

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

COATING MISSPROCES IN CARBON FIBER

RE (Rain Erosion)

TD THz

GOOD DETECTION

UT & IRT

BAD DETECTION

slide25

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

COATING MISSPROCES IN CARBON FIBER

PU (Polyurethane coating)

TD THz

GOOD DETECTION

OTHERS

BAD DETECTION

slide26

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

COATING MISSPROCES IN CARBON FIBER

FMCW THz

RE-11

TD THz

PU-11

slide27

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

REAL DEBONDS OR DELAMINATIONS

FMCW THz

TD THz

UT

slide28

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

REAL DEBONDS OR DELAMINATIONS

A-SANDWICH HONEYCOMB

FMCW THz

TD THz

slide30

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

REAL DEBONDS

A-SANDWICH ROHACELL

FMCW THz

TD THz

slide31

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

REAL DELAMINATIONS

FMCW THz

TD THz

UT

slide32

RESULTS OF THE INSPECTIONS ON THE BLIND SAMPLES

REAL DELAMINATIONS

FMCW THz

SOLID LAMINATE

TD THz

thz results
THz RESULTS

GOOD DETECTION

BAD DETECTION

thz results1

Test in progress.

Notfinal data availableyet

THz RESULTS

GOOD DETECTION

BAD DETECTION

comparative analysis
COMPARATIVE ANALYSIS

Good global detection of impactdamage

Highestlevel of detection

Complementarytechniquesfordetection of water

slide36

THANK YOU FOR YOUR ATTENTION

QUESTIONS ??

2nd ITFG Workshop