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Seminar on Shearography – Bangalore – 13th November 2008

DATE:- 13TH Nov 2008 (Thursday)

VENUE –HOTEL RAMANASHREE16 Raja Ram Mohan Roy Road,Bangalore - 560 025, Tel:080-41350000/41350001

Dr. –Ing. Peter Mackle – ISI-SYS - Germany.

Mr. M.Venkateswara Rao – Scientist – Structures DivisionISRO Satellite Centre – Bangalore.

Dr Debashish Mishra – GE – Global Research Centre.

Dr.Abhijit Patil - GE – Global Research Centre.

PYRODYNAMICSNo 632 ; 22nd Main

4th “T” Block JayanagarBANGALORE - 560 41

TEL:- 011-91-80-2245 4993FAX:- 011-91-80-2 66 55 333

E-Mail:- pyrodynamics@bsnl.imWeb: www.pyrodynamics-india.com

Composite Specimen Under Test Excited By a Piezo Shaker

Qualitative

Quantitative

Invited Speakers :-

Seminar on Shearography – Bangalore – 13th November 2008

Dr Shyam SunderChairman – ISNDT Bangalore Chapter

Welcoming the Gathering.

Dr Peter MackleManaging Director – ISI-SYS - GmbH

Making his presentation.

Mr.M.Venkateswara RaoScientist – ISAC – Bangalore

Making his presentation.

Dr Debashish MishraGE Global Research – Bangalore

Making his presentation.

Dr Abhijit PatilGE Global Research – Bangalore

Making his presentation.

Seminar on Shearography – Bangalore – 13th November 2008

Mr.S.RaviprakashDirector – Pyrodynamics

Presenting a Momento to Dr Shyam Sunder

Chairman – ISNDT Bangalore Chapter .

Prof.S.Rajagopal, Honorary Fellow ISNDTPresenting a Momento to Dr Peter Mackle

Prof.C.R.L.MurthyPresenting a Momento to Mr.M.Venkateswara Rao

Prof.S.MohanPresenting a Momento to

Dr.Debashish Mishra

Prof.S.MohanPresenting a Momento to

Dr.Abhijit Patil

Seminar on Shearography – Bangalore – 13th November 2008

Gathering at the Seminar

Seminar on Shearography – Bangalore – 13th November 2008

Demonstration of ISI-SYS Shearography System

Control Electronics with Laptop

Piezo shaker with Vacuum Adapter

Piezo Shaker Amplifier

ISI-SYS Shearography System is capable of:-

Shearography.ID Out of Plane Displacement – ESPI.2D ; One in-plane and One out of Plane Displacement – ESPI.

Mode Shape / Vibration Measurement upto 100kHz.

Seminar on Shearography – Bangalore – 13th November 2008

Out of Plane Displacement Measurement on a Circular Plate

The Test Component has a Circular Plate at the Back of the component.An Out of Plane Displacement is introduced by turning the Screw (attached to the circular plate) by a few degrees,

Fringe Pattern

Image Sheared inThe X direction

3D Plot of Out of Plane DisplacementPhase MapShearographic Results

∂w/∂x

Seminar on Shearography – Bangalore – 13th November 2008

NDT of a Honeycomb Panel using Shearography – Excitation – Thermal Loading

Honeycomb panel with a introduced Delamination

Defect Detected by Shearography

Seminar on Shearography – Bangalore – 13th November 2008

NDT of a Composite Panel using Shearography ; Excitation Dynamic Excitation

Image of the Test Specimen obtained by

The CCD Camera.

Delamination Detected by Shearography

Mode Shape :- 9230.02 Hz

Seminar on Shearography – Bangalore – 13th November 2008

NDT of a Composite Panel using Shearography ; Excitation Thermal Loading

Image of the Test Specimen obtained byThe CCD Camera.

Defect Detected by Shearography

Seminar on Shearography – Bangalore – 13th November 2008

NDT of a Composite Panel using Shearography

Image of the Test Specimen obtained byThe CCD Camera.

Fringe Pattern,

Defect could not be detected.

More Tests needs to be done.

Seminar on Shearography – Bangalore – 13th November 2008

NDT of a Composite Panel using Shearography

Image of the Test Specimen obtained byThe CCD Camera.

Fringe Pattern,

Defect could not be detected.

Intense Ground Vibrations at the seminar hall made Shearographic measurements virtually impossible.

More Tests needs to be done..

Seminar on Shearography – Bangalore – 13th November 2008

On Behalf of ISNDT and Pyrodynamics we thank all the Participants For taking off their valuable time and make It to the Seminar.

We trust that the Seminar was informative and useful.

We thank all the Speakers for their very nice and informative Presentations.

We thank the following Organisations for bringing the Test Components:-

R and D Engineers Establishment – DRDO – Pune.CADES Digitech – Bangalore.Indian Institute of Science – Bangalore.KSIT – Bangalore.VESTAS R and D – Chennai.Vikram Sarabhai Space Centre.Avasarala Technologies – Bangalore.

PYRODYNAMICSNo 632 ; 22 Main4th “T” Block JayanagarBANGALORE - 560 041

TEL:- 011-91-80-2245 4993FAX:- 011-91-80-2 66 55 333

E-Mail:- pyrodynamics@bsnl.inWeb:- www.pyrodynamics-india.com .