Regular Conference and Workshop Presentations

37. *Nico F. Declercq, Ultraviolet light used in a historical case study of 1639, oral presentation at the 6th International Workshop on Ultraviolet Materials and Devices, IWUMD VI, Metz, France, June 5-7, 2023.
36. *Nico F. Declercq, “A historical overview of Ultrasonics Research at Georgia Tech Lorraine”, oral presentation, GT-Lorraine – CEA Workshop on Ultrasonics, Saclay, Paris, France, November 29, 2019.
35. *Nico F. Declercq, “Purification de l’eau par voie acoustique”, oral presentation, Workshop Initiative Planète A, France-Atlanta week, Atlanta, October 17, 2019.
34. *N. Declercq, J. Liu, P. Pomarede, “Acoustic Wood Anomaly: A Unique Phenomenon of Diffraction and Surface Acoustic Wave Generation on Periodically Corrugated Surface – investigation of physical origins”, oral presentation, 2nd Franco-Chinese Acoustic Conference FCAC, Institut Universitaire de Technologie IUT, Le Mans, France, October 29-31, 2018.
33. *N. Miqoi, P. Pomarede, N. Declercq, L. Guillaumat, Gael Le Coz, Stéphane Delalande , F. Meraghni , “Ultrasonic and X-Ray tomography inspection of a woven glass reinforced composite damaged by drop weight impact”, oral presentation, 2nd Franco-Chinese Acoustic Conference FCAC, Institut Universitaire de Technologie IUT, Le Mans, France, October 29-31, 2018.
32. *J. Dong, P. Pomarede, L. Chehami, N. Declercq, A. Locquet, F. Meraghni, D. Citrin , “Analysis of early damage in a woven carbon fiber reinforced composite by means of Coda Wave Interferometry (CWI) and terahertz imaging”, poster presentation, 2nd Franco-Chinese Acoustic Conference FCAC, Institut Universitaire de Technologie IUT, Le Mans, France, October 29-31, 2018.
31. *Othmane Ez-zahraouy, Nico F. Declercq, “Effect of defect parameters on Lamb waves propagating in solid materials using finite element method software”, oral presentation, NDE 2017, Chennai, India, December 14-16, 2017.
30. *Othmane Ez-zahraouy, Pascal Pomarede, Nico F. Declercq, Meraghni Fodil, “Sensitivity of Ultrasound techniques to Fatigue damage in a composite material”, oral presentation, NDE 2017, Chennai, India, December 14-16, 2017.
29. *Othmane Ez-zahraouy, Guillaume Robin, Nico F. Declercq, “Mechanical frequency filter using periodically corrugated interface”, oral presentation, NDE 2017, Chennai, India, December 14-16, 2017.
28. *Junliang Dong, Alexandre Locquet, David S. Citrin, Nico F. Declercq, “Impact damage characterization in hybrid fiber-reinforced composites using terahertz imaging in time and frequency domain”, oral presentation, 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz), Hong Kong, August 23-28, 2015.
27. *Anurupa Shaw, Nico F. Declercq , “Height estimation of corrugated structures using an acoustic microscope", oral presentation, User Meeting PVA-Tepla, Halle, Germany, December 4-5, 2014.
26. *Stéphane Delalande, Fodil Meraghni, Nico Declercq, “Détection et évaluation par ultrasons de l’endommagement de composites thermoplastiques à renfort continus en vue de la prédiction de la durabilité de pièces automobiles”, on the occasion of Workshop OpenLab Materials and Processes “Bilan et actions futures de l’OpenLab M&P”, ENSAM-CER, Paris, France, December 16, 2013.
25. *John Vander Weide, Nico F. Declercq and Mack A. Breazeale, “Solid side generation of backward beam displacement on periodically corugated surfaces” oral presentation, ‘Tribute to Prof. Dr. Antoni Sliwinski’ – 10th school on acousto-optics and applications, Gdansk-Sopot, Poland, May 12-15 2008.
24. *J.M. Vander Weide, N.F Declercq, “Development of a simple 2-D model for crack behavior”, Poster presentation, Ecole Thématique: Acoustique et Ondes Non linéaires et Applications, Ile d'Oléron, France, June 10-15, 2007.
23. *Nico F. Declercq, “Reflective barrier yields conclusive evidence of Rayleigh waves being the cause of ultrasonic beam displacement upon incidence on a solid immersed in water”, Poster presentation R21-1718-p126, International Congress on Ultrasonics (ICU 2007), Vienna University of Technology, Vienna, Austria, April 9-12, 2007.
22. *Nico F. Declercq, Oswald Leroy, “Study of propagation of Fourier decomposed bounded inhomogeneous waves in comparison with the mathematical concept of infinite inhomogeneous waves”, Poster presentation R21-1722-p128, International Congress on Ultrasonics (ICU 2007), Vienna University of Technology, Vienna, Austria, April 9-12, 2007.
21. *Nico F. Declercq, “The effect of the incident bounded beam shape on the Schoch effect”, Oral presentation R17-1733-p109, International Congress on Ultrasonics (ICU 2007), Vienna University of Technology, Vienna, Austria , April 9-12, 2007.
20. *Nico F. Declercq, “Fourier analysis of backscattering effect”, Poster presentation R07-1729-p77, International Congress on Ultrasonics (ICU 2007), Vienna University of Technology, Vienna, Austria, April 9-12, 2007.
19. *N. F. Declercq, "Acousto-Optic Schlieren photography to study the nature of ultrasonic bounded beam effects”, oral presentation, Journées Ultrasons-Laser, Université du Maine, Amphithéâtre de l’Ecole Nationale Supérieure du Mans, Le Mans, France, December 7-8, 2006.
18. N. Declercq, O. Leroy and J. Degrieck, "Visualization of sound by means of Schlieren imaging in ultrasound research", oral presentation, 2nd Workshop "Optical Measurement techniques for structures and Systems - OPTIMESS", Het Pand, Universiteit Gent , Ghent, Belgium, October 27, 2005.
17. Nico F. Declercq, Oswald Leroy, "Probing of ultrasonic pulses by focused light", Oral Presentation WeBpm1-02, World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
16. Voichita Bucur, Nico F. Declercq, "The anisotropy of biological composites studied with ultrasonic technique", Poster Presentation WePam4-04, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
15. Nico F. Declercq, Filip van den Abeele, "Characterization of a thin layer of liquid in between two isotropic plates by means of reflected and transmitted sonic amplitude and phase", Poster Presentation WePpm4-01, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
14. Nico F. Declercq, Natalya Polikarpova, Vitaly Voloshinov, Oswald Leroy, Joris Degrieck, "Enhanced anisotropy in Paratellurite for inhomogeneous waves and its possible importance in the future development of acousto-optic devices", Poster Presentation WePam4-06, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
13. A. A. Teklu, Mack A. Breazeale, M. McPherson, Roger Hasse, Nico F. Declercq, "On the frequency dependence of the threshold amplitude for the ultrasonic parametric oscillator", Poster Presentation TuPpm4-01, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
12. Nico F. Declercq, Filip van den Abeele, Joris Degrieck, Oswald Leroy, "On the capability of Leaky Lamb waves to discriminate between real and fictitious liquids", Oral Presentation WeCam2-04, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
11. Nico F. Declercq, "Fast pumping null strip during the reflection of pulsed Gaussian beams incident at Rayleigh angle", Poster Presentation TuPam1-16, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
10. Nico F. Declercq, Oswald Leroy, Joris Degrieck, "The use of perpendicularly incident bounded beams to uncover the in-plane symmetry of fiber reinforced composites", Poster Presentation WePam4-7, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
9. Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Fringed sound fields and their interaction with liquid-solid interfaces", Poster Presentation WePam3-20, the World Congress on Ultrasonics - Ultrasonics International, Beijing, China , August 29 – September 1, 2005.
8. Nico F. Declercq, "Ultrasonics research at the Department of Mechanical Construction and Production of Ghent University", oral presentation, ABAV algemene vergadering vrije medelingen - assemblée générale communications libres, het Pand, Ghent, Belgium, June 8, 2005.
7. Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The application of Schlieren photography in the study of scattered and diffracted ultrasound", oral presentation, Journées Ultrasons-laser, Leuven, Belgium, March 16, 2005.
6. Nico F. Declercq, Joris Degrieck, Oswald Leroy, "On the influence of fatigue on Ultrasonic Polar Scans of fiber reinforced composites", Oral Presentation 1.22B, Ultrasonics International 2003, Granada, Spain, June 30-July 3, 2003.
5. Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The representation of 3D gaussian beams by means of inhomogeneous waves", poster presentation P22, Ultrasonics International 2003, Granada, Spain , June 30 – July 3, 2003.
4. Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "Some interesting features of the interaction of a bounded ultrasonic beam with a doubly corrugated interface between a solid and a liquid", Oral Presentation, Acoustics 2003, University of Cadiz, Cadiz, Spain, June 16-18, 2003.
3. Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Numerical Simulations of Ultrasonic Polar Scans", Oral presentation, 3rd International Conference on Emerging Technologies in Non-Destructive Testing & Technology Transfer and Business Partnership Event, Thessaloniki, Greece, May 26-28, 2003.
2. Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "The diffraction of inhomogeneous acoustic waves by a doubly corrugated solid/liquid interface", oral presentation 2c4-3, 6th French Conference on Acoustics CFA Lille 2002, Lille, France, April 8-11, 2002.
1. Nico F. Declercq, Rudy Briers, Oswald Leroy, "The use of polarized bounded beams to determine the groove direction of a surface corrugation", poster presentation P2/1.21, Ultrasonics International 2001, Technical University of Delft, Delft, The Netherlands, July 2-5, 2001.