The e-Journal of Nondestructive Testing - ISSN: 1435-4934 Issue Vol. 7 No. 4 - April 2002 - Miss the last issue? Advanced

This Month's Introduction

NDT by A-Z: Holographic NDT

This month's issue focues on Optical NDT, in particularly Papers on Holographic Nondestructive Testing from Fringe 2001 "The 4th International Workshop on Automatic Processing of Fringe Patterns" held in Bremen, Germany, 17-19 September 2001. Proceedings edited by Wolfgang Osten, BIAS, Germany. Please contact Wolfgang Osten for full set of proceedings at wolfgang@uni-bremen.de. A. Asundi NDT.net Editor Advisory Board

NDT TOPIC	This Month's Articles
OT	Holography: Toy or Tool or Both ? P.M. Boone
OT	Holographic TV Interferometer for Nondestructive Testing V. Babenko, S. Gurevich, N. Dunaev, V. Konstantinov, V. Levushkin, E. Smirnova
OT	Quasi-Absolute Test for Aspheric Surfaces using Computer Generated Hologramms M. Beyerlein, N. Lindlein, J. Schwider
OT	HNDT Solution for MEMS Testing on Wafer Level P. Aswendt, C-D. Schmidt, D. Zielke, S. Schubert
OT	Combined Shearography and Thermography Measurements on Microelectronic Systems E. Hack
OT	Micro-Cylinder-Lens Testing using Computer-Generated-Holograms J. Lamprecht, K. Mantel, R. Schreiner, N. Lindlein, J. Schwider, M. Ferstl
OT	Investigations on the Appearance of Material Faults in Holographic Interferograms U. Mieth, W. Osten, W. Jüptner
OT	Remote Shape Control by Comparative Digital Holography W. Osten, T. Baumbach, S. Seebacher, W. Jüptner
Selected Publications	Practical Holography by Christopher Outwater & Van Hamersveld The History and Development of Holography Holography dates from 1947, when British/Hungarian scientist Dennis Gabor developed the theory of holography. Holographic storage: are we there yet? By Glenn T. Sincerbox, Professor of Optical Science, Director of the Optical Data Storage Center Introduction to Holography Course of the Stanford Computer Graphics Laboratory Time-and-space-domain holography Tutorial by Aleksander Rebane Holographic Interferometry Materials And Structures Evaluation Group of the School of Aerospace and Mechanical Engineering. Using shearography to find the flaws This article is adapted from a technical paper (97-AA-63) presented at the ASME Asia '97 Congress & Exhibition in Singapore. Composite Structural Integrity NDT with Automatic Shearography Measurements by O. Erne, T. Waltz and A. Ettemeyer in Materials Evaluation Dec 2000 issue. Holography for Industrial Applications Market Report GB-225B Published April 1999. Seleted Papers of the Center for Materials Diagnostics at the University of Dayton Studies of digital microscopic holography with applications to microstructure testing , Lei Xu, Xiaoyuan Peng, Jianmin Miao, and Anand K. Asundi K. Creath, "The art versus the science of interferometry: how can it be absolute?", in Interferometry in Speckle Light, ed. by P. Jacquot (Springer-Verlag, Berlin, 2000), pp. 507-510. K. Creath, "Choosing a phase-measurement algorithm for measurement of coated LIGO optics", Proc. SPIE, Vol. 4101A-06 (2000).

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Defense Working Group on NDT The Defense Working Group on Nondestructive Testing provides the only forum for Army, Navy, Air Force, Marine, DLA, and DCMA representatives to freely exchange information pertaining to nondestructive testing methods, equipment and applications. Ultrasonic C-Scan Laboratory Inspection Service based upon Complex Contour Following Motion Control System Metals Testing Company, Inc. (MTC) announces its laboratory based inspection service to perform ultrasonic (UT) inspections of complex shaped parts using an in-house developed motion control system capability. One System for all Coherent Optical NDT! Recognition Technology, Inc. and Karl Stetson Associates have collaborated to provide the most advanced real-time electronic interferometry available on the market. Optical Systems for Vibration Measurement, Surface Metrology and Material Evaluation Optonor AS developes and manufactures optical and interferometric systems for vibration measurements, semistatic deflection measurements, nondestructive testing, stress and strain analysis and surface profiling. Tim Schmidt brings dynamic experience to Trilion Trilion Quality Systems, the developer and distributor of deformation measurement and NDT products, has recently brought in Mr. Tim Schmidt as Vice President.

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Publications PRACTICAL NON-DESTRUCTIVE TESTING Trends in Optical Non-Destructive Testing and Inspection     A report contributed by D. Ambrosini, D. Paoletti and G. Schirripa Spagnolo Holographic Interferometry: Principles and Methods SPIE Holography Publications Technical Books on Acoustical Holography Available

Events 2002 APR 24-25 Bristol, UK: Aerospace NDT Symposium 2002 MAY 22-23 Houston, Texas, USA: Nondestructive Testing of Welds Conference 2002 JUN 18-21, Ancona, Italy: 5th International Conference on Vibration Measurements by Laser Techniques 2002 DEC 5-7 Madras, India: NDE2002 to predict, assure, improve 2003 APR 8-10, London, UK: Materials Testing Exhibition 2003 MAY 12-14, Versailles, France: The 11th Int' Symposium on     Applied Electromagnetics and Mechanics - ISEM'2003

NDT by A-Z Holographic NDT

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May 2002: Papers on Ultrasonic Phased Arrays 2002: Selected Papers of the "NDEsi" 2002: Selected Papers of the 8th ECNDT 2002: CD-ROM: The annual DGZfP Conference Weimar 6-8 May 2002 2003: CD-ROM: Int. Symp. NDT in Civil Engineering (NDT-CE 2003) CD-ROM Berlin Sep 16-19 2003 Continuing developments of NDT by A-Z and Search facilities Always selected papers of individual Authors (Call for Papers)

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