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CURSUL 6 METODE DE CONTROL NEDISTRUCTIV. PREZENTARE GENERALA

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Page 1: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

CURSUL 6

METODE DE CONTROLNEDISTRUCTIV. PREZENTARE

GENERALA

Page 2: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 3: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 4: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 5: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 6: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 7: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 8: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 9: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 10: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 11: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 12: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 13: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 14: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 15: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 16: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 17: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 18: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 19: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Analiza cu ultrasunete a unei placi compozite

Page 20: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 21: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 22: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Metoda “C – scan” de control ultrasonor

Page 23: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 24: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Inspectia ultrasonora a unui tub compozit

Page 25: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Page 26: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Undele LAMB

Symmetric modes

C k k k k k h k k k hs x x Lz Tz Lz x T Tz( , ) tan tan . 4 2 02 2 2 2

Antisymmetric modes

C k k k k k h k k k ha x x Lz Tz Tz x T Lz( , ) tan tan . 4 2 02 2 2 2

Plane strain, homogeneous, isotropic material

x

z

U(z)

2 2;T Tz T xT

k k k kc

2 2;L Lz L xL

k k k kc

Page 27: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Curbele de dispersie

Page 28: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Modurile S0 si A0 -2MHzmm

Mai multe filme in fisiere AVI separate …

Page 29: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Undele Lamb prin placa reala deotel

Page 30: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Undele Lamb prin placa reala deotel cu acoperire de vopsea

Page 31: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Diagrama pozitie timp pentru oplaca avand un defect

Page 32: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Propagarea undelor fundamentaleprin placa de otel de 6mm

Page 33: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Propagarea undelor fundamentaleprin placa de otel de 6mm cu

vopsea

Page 34: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Simulare numerica a propagariiundelor in placa vopsita

Page 35: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Instalatia experimentala

Page 36: curs 6 MNEIS v2 - · PDF fileUndele LAMB Symmetric modes C s (k x, ) 4k x k Lz k Tz tan k Lz h 2k x k T tan k Tz h 0 . 2 2 Antisymmetric modes C a (k x, ) 4k x k Lz k

Analiza datelor experimentale

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