NDTnet

WCNDT '96 - New Delhi
Table of Contents
Sessions:
Ultrasonic Technique - Sensor Technology
20Zheng Kaisheng, Liu Jingzhong, Chen Yucheng A Technique Of Ultrasonic Testing For No Upside-Dead Zone - The Universal Ultrasonic Probe For No Upside-Dead Zone
59M. C. M. Bakker Directivity Of Probes In NDE-Inspection
60Elfgard Kuhnicke, U. Volz Designing Ultrasonic Transducers For Layered Media By Means Of Green'S Functions - A Calculation Software
66Yougen Peng An Acoustic-Testing Sensor Based On Acousto-Magnetic Effect
103Katsuyoshi Kimura, Mamoru Yamoto* Dgs Diagrams For Point Focusing Ultrasonic Normal Probes
149Chen Yifang, Zhang Jiajun An Ultrasonic Transducer To Test The Connecting Quality Of Double- Chilled Roller
156D. Desruelles - O. Burat - G. Pierre Ultrasonic Phased Array Probes For High Speed Inspection Of Tubes
175Song Shaohe, Wu Kai A New Ultrasonic Wave Probe Used In Detecting Turbine Blade'S Roots
256Bruce Drinkwater And Peter Cawley The Practical Application Of Solid Coupled Ultrasonic Transducers
310Daniel De Vadder, Alain Lhèmery* Improved Resolutions With Non-Uniform Ultrasonic Transducers Old Ideas, New Realizations
362Reyes and C. Gonz et. al Design And Implementation Of Linear And Point Focused Transducers For Non-Destructive Testing
506V. N. Bindal, S. K. Jain, P. S. Krishna Mohan Rao*, M. V. B. Rao and Subhash Chandra Design Considerations Of Low Frequency Transducers For The NDT Testing Of Concrete, Timber And Like Materials
558P. Blanquet, T. Demol and C. Delebarre Application Of Array Transducers To Health Monitoring Of Aeronautic Structures
Ultrasonic Testing - Instrumentation
691D. A. Hutchins*, A. G. Bashford*, W. M. D. Wright*, D. W. Schindel**, and A. Kumar*** Air-Coupled Ultrasonic Capacitance Transducers For NDT
41G. L. Workman and J. Walker Update On The Development Of A Robotic Acousto-Ultrasonic System
116S. R. More, V. H. Patankar, V. M. Joshi, K. R. Gopalakrishnan An Advanced Ultrasonic Imaging System For NDT/NDE
185H. V. Singh and D. V. K. Charan Automatic Ultrasonic Scanning
215Sung-Jin Song, Hak-Joon Kim and Won-Suk Sung Development Of An Intelligent Ultrasonic Evaluation System With A Multi-Axis Portable Scanner
217Wang Zhengxian Zhang Zenggen The Application Of Lcd In Computerized Ultrasonic Flaw Detector
328B. Nouailhas, A. Schumm Coupling Cad And Ultrasound
357Motoharu Goto Applications Of Portable Phased Array Ut System
686William Paul Motzer Ultrasonic B-Scan System Used To Inspect Composite Airplane Parts
Ultrasonic Testing - Systems, Automation, Signal Processing
39Hung-Fa Shyu*'**, M. W. B. Lock* Ultrasonic Testing System With Split Spectrum Processing For Haz Creep Damage Evaluation
69Alexander M. Akhmetshin High-Sensitive Ultrasonic Deep Probing Of Low-Contrast Structures With Unknown Law Of Receiver Signals Distortion By Means The Generalized Matched-Filtering Method
172Yoshinori Fukuda and Hajime Kitagawa Classification Of Ultrasonic Flaw Signals By Means Of Time-Frequency Analysis
211Zhu Senyuan, Pen Xianchu*, Wang Xuhui**, and Tang Chenghui** Distinguish The Echo Of Signal Of Transverse Wave And Longitudinal Wave In Ultrasonic Testing By Computer
635C. Rajagopalan, P. Kalyanasundaram and Baldev Raj Uncertainty Management In Knowledge Based Systems For Nondestructive Testing - An Example From Ultrasonic Testing
658P. Barat*, P. Mukherjee*, and Debashree Dutta** Fractal Characterization Of Back Scattered Ultrasonic Signals
Ultrasonic Testing - Numerical Analysis
145D. Datta, N. N. Kishore*, P. Munshi* Features Of Ultrasonic NDT To Identify Defects In Composite Materials Modelled By Fem
214J. Murai, T. Ida and T. Shiraiwa Acoustic Field Of Spherical Focusing Transducer (Ii)
227J. F. Chai* and T. T. Wu** Measurement Of Surface Wave Velocities In A Prestressed Anisotropic Crystal And Its Application To Nondestructive Testing
276P. P. Delsanto, E. Ruffino, V. A. M. Luprano*, G. Montagna *, V. I. Anisimkin ** Parallel Processing Simulation Of The Propagation Of Baw-Saw Transducer Generated Waves
277P. P. Delsanto, R. B. Mignogna*, V. Chiroiu**, L. Monteanu** Modeling Interfaces: Analytical And Numerical Techniques
339Yan-Rongming*, Zhou-Guangping and Qiu-Wenbin A New Method To Enhance The Resolution Of Ultrasonic Testing
609H. Tavossi and B. R. Tittmann Ultrasonic Characterization Of Sediment Model Media
Ultrasonic Testing of Welds
42D. Devaraj, K. G. Prabhakaran* and P. S. Subramanyam Effect Of Microstructure And Weld Geometry On The Ultrasonic Evaluation Of Thick Dissimilar Metal Weld
113Zheng Zhongxing, Hu Shaohai, Teng Yongping, Cui Jiangying, Qiu Ruichang The Study Of Ultrasonic Imaging System For Austenitic Welds
201Chen Qinglin A New Focusing Probe Of Ultrasonic And Its Application In Testing Welds
456S. Mohan, S. Ravishankar, N. Masilamani, V. N. Misale and S. C. Durgad Ultrasonic Immersion Testing Of Weldments
466P. Annamalaisamy, T. V. Subash, K. C. Chandran, S. Abudl Majeeth and P. S. Subrahmanyam Investigation Of Spurious Ultrasonic Indication In A Critical Circumferential Butt Joint - A Case Study
469M. Bandyopadhyay, P. P. Nanekar, B. K. Shah, R. Ramanathan, M. D. Mangsulikar and P. G. Kulkarni Ultrasonic Characterisation Of Intergranular Stress Corrosion Cracking In Austenitic Stainless Steel Welds
512M. Palaniappan, R. Subbaratnam, A. Baskaran and R. Chandramohan Effect Of Repeated Repairs On The Austenitic Stainless Steel Welds Upon The Ultrasonic Examination Sensitivity
513R. Subbaratnam, M. Palaniappan and A. Baskaran Ultrasonic Examination Of Heavy Austenitic Stainless Steel Welds - Our Experience
679Troitskii V. A Nondestructive Testing Of Multilayer Welded Structures
Ultrasonic Testing - Microstructure and Material Degradation
165Bryan Bridge and Kuroush Merrikh Ultrasonic Backscatter Measurements Of Grain Size Variations Illustrated By Studies On Heat Treated Chrome-Nickel Stainless Steel
274Takuichi Imanaka, Yoshikazu Yokono, Shigeyuki Matsubara, Kazuhiro Mukai

*Yukimitsu Okano, *Yasuo Kurozumi, *Yasuhiro Kawaguchi

Nondestructive Evaluation Of Materials Degradation In Power Plants -Detection Of Thermal Embrittlement And Igscc
275V. Krishnamurthy, G. Venkataraman and R. S. Babu Evaluation Of Ultrasonic Test Indications Of Creep Damages In High Temperature Pressure Parts Of Power Plants
459N. Trimborn and J. Verkooijen Hot Hydrogen Attack: A Novel Approach For Reliable Detection And Monitoring
468B. K. Shah, P. P. Nanekar, M. Bandyopadhyay, A. K. Bandyopadhyay, A. R. Biswas and P. G. Kulkarni Ultrasonic Characterisation Of Ageing Degradation During Long- Term High Temperature Exposure In Nickel-Base Alloy 625
481Vaidehi Ganesan, P. Palanichamy, C. Rajagopal, P. Kalyanasundaram and Baldev Raj Ultrasonic Characterisation Of 748 K Embrittlement In 12%Cr- Ferritic Steel
522Manish Gupta, Hasan Abdullah and A. K. Dhawan Application Of Laboratory Non-Destructive Techniques For Rocks
545J. C. Pandey, R. Jha, M. P. Singh* and O. N. Mohanty Ultrasonic Attenuation Technique And Quality Of Steel Products
629P. Palanichamy and Jayakumar Grain Size Measurements By Ultrasonic Rayleigh Surface Waves
Ultrasonic Testing - Mechanical Properties
94Marie-Helene Nadal, Cyril Hermerel, Christian Gondard and Luc Paradis Determination Of Elastic Constants In A Materials Submitted To High Temperatures With An Ultrasonic Method
134Ashok Kumar, Yudhisther Kumar and Basant Kumar A New Approach Of Ultrasonic Attenuation Measurement For NDE And Material Characterization
148Chen Yifang, Zhang Jiajun A Research On Testing Elastic Moduli Of Workpiece Materials
219Theodore E. Matikas, Prasanna Karpur, Robert L. Crane, S. Shamasunder* Correlation Of Various Elastic Moduli With Relative Density Of Porous Alpha-Two Titanium Aluminide Compacts
236N. K. Batra, K. E. Simmonds and R. B. Mignogna Determination Of Elastic Constants Of Anisotropic Materials From Propagation Of Ultrasonic Waves Along Arbitrary Symmetry Directions
351Jose P. Panakkal Longitudinal Ultrasonic Velocity As A Predictor Of Material Properties Of Porous Materials
415K. S. Tan and P. Hing* On The Elastic Modulus Of Alumina-Zirconia Composite Using Ultrasonic Through Transmission
Ultrasonic Testing - Lamb Wave Applications
80K. S. Tan, N. Guo* and B. S. Wong* Evaluation Of Near Surface Delaminations In Laminate Plates Using The Lamb Wave Amplitude Technique
252Semyen P. Pelts, Dale Jiao and Joseph L. Rose Transducer Influence On Lamb Wave Excitation In Composite Plate
254Hyeon Jae Shin, Robert Yi and Joseph L. Rose Defect Detection And Characterization In Power Plant Tubing Using Ultrasonic Guided Waves
257David N. Alleyne, Alan M. Lank*, Peter J. Mudge* and Peter Cawley The Lamb Wave Inspection Of Chemical Plant Pipework
557T. Demol, P. Blanquet and C. Delebarre Optimization Of Linear Array Transducers For Lamb Waves Generation
651Krishnan Balasubramaniam, Vimal Vinod Shah and Daniel Costley Laser Generated Guided Ultrasonic Wave Applications In Non- Destructive Evaluation
Ultrasonic Testing - Saft, TOFD, SAM and Tomography
92Frederique Tardy, Marie-Helene Nadal, Christian Gondard, Luc Paradis, Jean-Claude Baboux Local Characerization Of Materials Using An Impulse-S. A. M. Technique In The 10 Mhz-20 Mhz Range
128Ute Bergmann*, F. Bergner**, K. J. Langenberg***, Ch. Hofmann*** Ultrasonic Time-Of-Flight Diffraction Method For Monitoring Stable Crack Growth
137F. H. Dijkstra and J. A. de Raad Tofd &Amp; Acceptance Criteria: A Perfect Team
147D. Datta N. N. Kishore*, P. Munshi* Application Of Acoustic Tomography In Nondestructive Testing
367S. Ramnath, Agnelo Mascarenhas, J. Selva Solomon and L. Pathak Simplified Instrumentation For Pc-Based Saft Systems
413C. A. Lamy, J. M. A. Rebello** and J. Charlier* Sizing Of Inclined Surface Flaw By The Time-Of-Flight Technique
458K. S. Venkataraman and A. Mclay* The Performance Of The Time-Of-Flight Diffraction (Tofd) Technique In Various International Round-Robin Trials And The Continuing Research Work Underway Today
AET Fatigue and Fracture
432B. B. Jha and Baldev Raj* Acoustic Emission Generated During Tensile Plastic Deformation In Mild Steel
463K. K. BRAHMA, C. R. L. Murthy* Acoustic Emission For Evaluation Of Fatigue Behavior Of A1 - Cu Alloy Sheets With A Hole
471B. K. Gaur*, B. K. Shah*, P. G. Kulkarni*, D. K. Mahanty**, H. S. Kushwaha** and S. C. Mahajan** Acoustic Emission Monitoring Of Through Wall Circumferentially Cracked Pipe Under Tensile Load
473*R. K. Sharma, Om Prakash* and R. K. Pandey* Studies On Correlation Of Acoustic Emission Parameters And Fatigue Crack Growth Behaviour In Plain Carbon Steel
613V. V. Muravjov, L. B. Zuev, K. L. Kamarov Acoustic Control Of Fatigue Damages In Heat - Treated Steels
633C. K. Mukhopadhyay, T. Jayakumar and Baldev Raj Acoustic Emission During Tensile Deformation And Fracture Of A Nuclear Grade Aisi Type 304 Stainless Steel Specimen With Notches
659Debashree Dutta*, P. Barat** Acoustic Characterization Of Fractal Crack Surface
AET - Pressure Vessels
77T. Chelladurai, R. Krishnamurthy*, P. Ramesh Narayanan, and A. R. Acharya Microstructure Studies On M250 Maraging Steel Weldments In Relation To Acoustic Emission
152Li Luming Zhang Jiajun Liu Yingshan Location Technique Of Acoustic Emission For Spherical Pressure Vessels
176T. Chelladurai*, A. S. Sankaranarayanan*, S. V. Subba Rao$, AVSSSR. Sarma*, A. R. Acharya*, R. Krishnamurthy** Acoustic Emission Technique - An Effective Tool For The Integrity Evaluation Of M250 Maraging Steel Aerospace Pressure Chambers
216Sung-Jin Song, In-Young Yang, Chi-Hwan Oh1, Soo-Yong Lim*, Sang-Ho Rhee*, and Ho-Chul Kim** Prediction Of Failure Behaviour In Composite Pressure Vessels By Hydro Proof Acoustic Emission
317S. Murugesan, T. Chelladurai & K. K. Kuruvilla Advanced NDT Techniques In The Evaluation Of Storage Induced Degradations Of M-250 Maraging Steel Pressure Chambers
380N. Parida, B. Ravi Kumar, G. Das, S. G. N. Murthy and D. K. Bhattacharya Monitoring The Hydrotesting Of A New Pressure Vessel By Means Of Acoustic Emission
531S. V. Subba Rao, D. Jayaseelan, N. Satyanarayana and K. Viswanathan Analysis Of Acoustic Emission Data Obtained During Proof Pressure Testing Of M 250 Maraging Steel Rocket Motor Cases
AET - Non Metals
73Oh-Yang Kwon and Doo-Hyun Hong Acoustic Emission During Flexural Loading Of Low Velocity Impact-Damaged Cfrp Laminates
177A. S. Sankaranarayanan, K. K. Purushothaman, T. Chelladurai Grading Of Kevlar-Epoxy Pressure Chambers Through Acoustic Emission
204U. K. Vaidya, K. Fotedar, H. Mahfuz, and S. Jeelani Process-Related Defects And High-Strain Rate Impact Damage Evaluation Of Resin Transfer Molded Composites Through A Comprehensive NDE Approach
278D. K. Nag, M. Seto*, V. S. Vutukuri** Application Of Acoustic Emission Technique In Estimating In Situ Vertical Stress From Borehole Core Rock Sample
279Masahiro Seto***, Dilip K. Nag*, Venkata S. Vutukuri** Application Of Acoustic Emission Technique To Evaluation Of Rock Mass Damage
381A. K. Ray, D. K. Bhattacharya* and G. Das* Acoustic Emission Studies During Indentation On Ceramics And Ceramic Composite
423K. Shivakumar, M. V. M. S. Rao*, K. Kusunose**, T. Satoh** and O. Nishizawa** Microfracturing Process And Failure Zone Development In Jointed Amphibolite Rock As Observed From Acoustic Emission Source Locations And Surface-Strain Mapping
424M. V. M. S. RAO Significance Of Ae-Based B-Value In The Study Of Progressive Failure Of Brittle Rock: Some Examples From Recent Experiments
505D. L. Siddalingaiah, NG. R. Iyengar* and B. D. Agarwal* Damage Identification In Carbon/eopxy Composites Using Acoustic Emission Technique
675Nirmal K. Sinha Creep Cracking And Acoustic Emissions In Polar Shelf Ice At High Temperature Of 0.96 Tm
AET - Applications
27R. K. Singh Raman, J. B. Gnanamoorthy* and Baldev Raj* Acoustic Emission Monitoring Of The Cracking/spallation In The Oxide Scales Developed Over Microstructurally Different Regions Of The 'Chrome-Moly' Ferritic Steels
30T. Chelladurai, A. S. Sankaranarayanan, K. K. Purushothaman Failure Monitoring Of A Truncated Cone Shaped Carbon Fibre Reinforced Plastic Structure Through Acoustic Emission
54M. I. Lopez Pumarega, J. E. Ruzzante Acoustic Emission Signal Analysis From Steel Tubes
98H. S. Khatak, H. Shaikh and J. B. Gnanamoorthy Assessment Of Acoustic Emission Generated During Stress Corrosion Crack Growth In Aisi Type 304 Austenitic Stainless Steel
130V. A. Berestetsky, I. M. Onichtcneko, A. V. Kozlov The Harnessing Of Acoustoplastic Effect For The Control Of Internal Structure Of Deformed Metals
180M. J. Vaidya, K. N. Parikh, P. D. Patel, S. V. Godbole, K. N. Upadhyaya Acoustic Monitoring Of Ammonia Bullet: A Promise For Structural Integrity
284Karen M. Holford*, Phillip T. Cole**, Damian C*. Carter and Aled W. Davies* The Nondestructive Testing Of Steel Girder Bridges By Acoustic Emission
421P. K. Ramakrishna Rao, P. Prasad, P. Srinivasa Pai and V. Shantha Acoustic Emission Technique As A Means For Monitoring Single Point Cutting Tool Wear
433B. B. Jha, A. S. Khanna** and Baldev Raj* Study Of Spallation Characteristic Of Oxide Scales In 2.25cr-1mo Ferritic Steel By Acoustic Emission Technique
530N. Satyanarayana, S. V. Subba Rao, D. Jayaseelan and K. Viswanathan Acoustic Emission Monitoring Of A Long Stored Rocket Motor Case
584M. R. Bhat and C. R. L. Murthy An Experimental Approach For Non-Destructive Evaluation Of Fatigue Damage In Cfrp Composites
631R. Ramesh, C. K. Mukhopadhyay, T. Jayakumar and Baldev Raj Acoustic Emission During Hydrogen Absorption And Desorption In Palladium
682Min-Hwa Chung, Yong-Sang Cho, Sang-Guk Lee and Dong-Jin Yoon* Field Application Technique Of Monitoring System For Bearings In Rotating Machinery Using Acoustic Emission
718A. G. Beattie Development Of An Acoustic Emission Test For Aircraft Fire Extinguisher Bott Les
AET - Signal Processing
133George Varkey, A. S. Madhukumar, T. Chelladurai* and A. S. Sankaranarayanan* Acoustic Emission Analysis Using An Array Of Digital Signal Processors
280Khalfallah R. and Simard P An Algorithm For The Automatic Segmentation Of Acoustic Emission Signals
305Ma Yukuan, Dong Yunzhao, Li Jial in Pattern Recognition Of The Characteristics Of Ae Source Using Artificial Neural Network
322Shifeng Liu, Gongtian Shen, Bangxian Li, Qingru Duan Modern Spectral Analysis Of Waveform Acoustic Emission Data
657P. Barat*, P. Mukherjee*, P. Kalyanasundaram** and Baldev Raj** Ambiguity Of Source Location In Acoustic Emission Technique

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