Invited Active
Keynote/Plenary Lectures at International Meetings
[NFD-pres-plen-09]
Nico F. Declercq, “On the
Importance of Acoustic and Ultrasonic Diffraction Effects on Periodic
Structures Ranging from Nano-hetero-structures
Obtained by Epitaxial Growth to Large Building Sites”, keynote lecture
presented at Seventeenth National Symposium on Ultrasonics (NSU – XVII, 2008),
[NFD-pres-plen-08]
Nico
F. Declercq, “Rayleigh’s
approximation of diffraction of sound on periodically corrugated surfaces:
applications in ultrasonics and architectural acoustics” INVITED presentation
at ‘Tribute to Prof. Dr. Antoni Sliwinski’
– 10th school on acousto-optics and
applications, Gdansk-Sopot, 12-15 May 2008,
[NFD-pres-plen-07]
Nico
F. Declercq, “Diffraction of waves on
periodical structures: new experiments and new results concerning acoustic,
ultrasonic and acousto-optical diffraction
phenomena”, invited presentation at XI International Conference For Young
Researchers on Wave Electronics and Its Applications in Information and
Telecommunication Systems, St. Petersburg, Russia
25-30 May 2008
[NFD-pres-plen-06] L. Satyanarayan, J. Vander Weide, Nico F.
Declercq, Y. Berthelot, “High Frequency Ultrasonic Imaging of Novel Polymer
Foams for Acoustic Transducer Application”, invited presentation at XI
International Conference For Young Researchers on Wave Electronics and Its
Applications in Information and Telecommunication Systems,
[NFD-pres-plen-05] Nico F. Declercq, Cindy S. A. Dekeyser, “The acoustics of the Hellenistic Theatre of Epidaurus:
the important role of the seat rows”, Invited Keynote Lecture at International
Symposium on Room Acoustics ISRA 2007 SEVILLA, Sevilla, Spain, 10-12 Sept 2007.
[NFD-pres-plen-04] Nico F.
Declercq, Bart Sarens, Oswald Leroy,
“Efficient enhancement of ultrasonic surface wave stimulation on the
inaccessible side of a thick isotropic corrugated plate”, Plenary session, IX
International Conference for Young Researchers: Wave Electronics and its
Applications in Information and Telecommunication Systems, Non-Destructive
Testing, Security and Medicine”, St Petersburg State University of
Instrumentation, St Petersburg, Russia,
Oct 9 2006.
[NFD-pres-plen-03] Nico F. Declercq, "Van piezokristallen tot het mysterie van de tsjilpende Maya-piramide", invited talk, 6th Firw
PhD symposium,
[NFD-pres-plen-02] Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "Estudio
teóretico de los efetos acústicos especiales causados por la escalera del castillo pirámide en las ruinas Mayas de Chichen-Itzá en
Mexico - A theoretical study of special acoustic effects caused by the
staircase of the El Castillo pyramid at the Maya ruins of Chichen-Itza in Mexico", paper SA1, plenary session A,
12th Mexican International Congress on Acoustics - 12 Congreso
Internacional Mexicano de
Acustica, Santa Cruz, Tlaxcala, Mexico, 26-28 October 2005
[NFD-pres-plen-01] Nico F. Declercq, Rudy Briers, Joris Degrieck, Oswald Leroy, "Inhomogeneous waves
in isotropic and anisotropic media" , plenary session, invited oral
presentation at VII International Conference for Young Researchers on Wave
Electronics and its Applications in Information and Telecommunication Systems,
St Petersburg, Russia , 12-15/09 2004
Invited Active
Communications at International Meetings
[NFD-pres-inv-04] Nico F. Declercq, Cindy S. A. Dekeyser, “The acoustics of the Hellenistic Theatre of Epidaurus:
the important role of the seat rows”, Invited presentation at the ICA
International Congress on
[NFD-pres-inv-03] Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "Special acoustic
effects caused by the staircase of the El Castillo pyramid at the Maya ruins of
Chichen-Itza in
[NFD-pres-inv-02] N. F. Declercq,
"Het ontrafelde mysterie
van de Maya piramide in Chichen-Itza
in
[NFD-pres-inv-01] Nico F. Declercq, Rudy Briers, Joris Degrieck, Oswald Leroy, "The diffraction of
ultrasound on corrugated surfaces and its possible application for surface
waves stimulation" , oral (invited) presentation at 51st open seminar on
Acoustics, Joint with 9th School of Acousto-Optics
and Applications , Gdansk, Poland , 6-10/09 2004.
(other) Contributed
Active Communications at International Meetings
[NFD-pres-87] E.
Lamkanfi, N. F. Declercq, W. Van
Paepegem, J. Degrieck, “Use of the Finite Element Method in the Investigation
of Diffraction Effects at the Extremity of Solid Plates for Rayleigh and
Scholte-Stoneley Waves”, oral
presentation at Seventeenth National Symposium on Ultrasonics (NSU – XVII,
2008), Banaras Hindu University, Varanasi 221 005, 4-6 December 2008, India.
[NFD-pres-86] E.
Lamkanfi, N. F. Declercq, W. Van
Paepegem, J. Degrieck, “Finite Element Study of Near Edge Lamb Wave Excitation
and Mode Conversion in Plates”, oral presentation
at Seventeenth National Symposium on Ultrasonics (NSU – XVII, 2008), Banaras
Hindu University, Varanasi 221 005, 4-6 December 2008, India.
[NFD-pres-85]
L. Satyanarayan, J. Vander Weide, N. F. Declercq, Y. Berthelot,
"Investigation Of A Novel Polymer
Foam Material For Air Coupled Ultrasonic Transducer Applications", 5èmes journées du GDR à
Anglet: ETUDE DE LA PROPAGATION ULTRASONORE EN VUE DU CONTRÔLE NON-DESTRUCTIF,2 au 6 juin 2008, Anglet, France
[NFD-pres-84] Ebrahim Lamkanfi, Nico F. Declercq, Wim Van Paepegem, “Finite element simulation of the linear and
nonlinear interaction of progressive acoustic waves with a standing acoustic
wave field”, Oral Presentation 3aPAa8,
at “155th Meeting of the Acoustical Society of America”, joint with “5th
Forum Acusticum of the European Acoustics
Association”, “9th Congrès Français
d’Acoustique of the French Acoustical Society”,
integrating the “7th EUROpean conference on NOISE
control (euronoise)”, “the 9th European Conference on
Underwater Acoustics (ecua)” and the “60th
Anniversary of the French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-83] Ebrahim Lamkanfi, Nico
F. Declercq, Wim Van Paepegem, Joris Degrieck, “Conversion of a Scholte - Stoneley
wave at the extremity of a fluid loaded plate: comparison between finite
element method, radiation mode theory and experiments”, oral
presentation 5aPAc7, at “155th
Meeting of the Acoustical Society of America”, joint with “5th Forum Acusticum of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the French Acoustical Society”, integrating
the “7th EUROpean conference on NOISE control (euronoise)”, “the 9th European Conference on Underwater
Acoustics (ecua)” and the “60th Anniversary of the
French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-82] Sarah W. Herbison, Ebrahim
Lamkanfi, Nico F. Declercq , “An
experimental method of corrugated surface reconstruction investigated in
combination with finite-element simulation”, oral presentation 3aPAe4, at “155th Meeting of the
Acoustical Society of America”, joint with “5th Forum Acusticum
of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)”
and the “60th Anniversary of the French Acoustical Society”, 30 June--4 July
2008, Paris, France
[NFD-pres-81] Sarah W. Herbison, Nico F. Declercq, “Theoretical and experimental ultrasonic
investigation of a thin plate with regions of different periodic
double-corrugations”, oral presentation 2aPAb16, at “155th Meeting of the Acoustical Society of America”,
joint with “5th Forum Acusticum of the European
Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)”
and the “60th Anniversary of the French Acoustical Society”, 30 June--4 July
2008, Paris, France
[NFD-pres-80] Sarah W. Herbison, Nico F. Declercq, “Diffraction phenomena associated with a
composite plate containing an interior periodically corrugated interface”, oral
presentation 2aPAb18, at “155th
Meeting of the Acoustical Society of America”, joint with “5th Forum Acusticum of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the French Acoustical Society”, integrating
the “7th EUROpean conference on NOISE control (euronoise)”, “the 9th European Conference on Underwater
Acoustics (ecua)” and the “60th Anniversary of the
French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-79] Sarah W. Herbison, Nico F. Declercq, “Theoretical study of the diffraction fields
generated by a fluid-loaded plate with two-surface corrugation”, poster
presentation 2pPAc2, at
“155th Meeting of the Acoustical Society of America”, joint with “5th Forum Acusticum of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the French Acoustical Society”, integrating
the “7th EUROpean conference on NOISE control (euronoise)”, “the 9th European Conference on Underwater
Acoustics (ecua)” and the “60th Anniversary of the
French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-78] Kyle Barbour, John M. Vander Weide, Sarah W. Herbison, Nico F. Declercq, L. Satyanaryan, “Ultrasonic polar c-scan system for range
of material sizes and its capabilities for non-destructive testing”, poster
presentation 4pPAf2, at “155th
Meeting of the Acoustical Society of America”, joint with “5th Forum Acusticum of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the French Acoustical Society”, integrating
the “7th EUROpean conference on NOISE control (euronoise)”, “the 9th European Conference on Underwater
Acoustics (ecua)” and the “60th Anniversary of the
French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-77] John M. Vander Weide,
Nico F. Declercq, “Theoretical investigations into the use of
linear and nonlinear inhomogeneous waves for non-destructive testing”, poster
presentation 4pPAg1, at “155th Meeting of the Acoustical Society of
America”, joint with “5th Forum Acusticum of the
European Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)”
and the “60th Anniversary of the French Acoustical Society”, 30 June--4 July
2008, Paris, France
[NFD-pres-76] John M. Vander Weide,
Nico F. Declercq ,. “Polar scans as a nonlinear acoustics
tool”, poster presentation 4pPAg3, at “155th Meeting of the Acoustical
Society of America”, joint with “5th Forum Acusticum
of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)”
and the “60th Anniversary of the French Acoustical Society”, 30 June--4 July
2008, Paris, France
[NFD-pres-75] Jason Bach, Nico F. Declercq, David Ku,
“Experimental investigation of the scattering of sound by solid spheres in a
liquid”, poster presentation 5aBBd4,
at “155th Meeting of the Acoustical Society of America”, joint with “5th
Forum Acusticum of the European Acoustics
Association”, “9th Congrès Français
d’Acoustique of the French Acoustical Society”,
integrating the “7th EUROpean conference on NOISE
control (euronoise)”, “the 9th European Conference on
Underwater Acoustics (ecua)” and the “60th
Anniversary of the French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-74] Jason Bach, David Ku, Nico F. Declercq, “The scattering of sound by a moving sphere in
a stratified Liquid”, poster presentation 2pBBf5, at “155th Meeting of the Acoustical Society of America”,
joint with “5th Forum Acusticum of the European
Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)” and
the “60th Anniversary of the French Acoustical Society”, 30 June--4 July 2008,
Paris, France
[NFD-pres-73] Nico F. Declercq, Katrien Dewijngaert, Katelijn Vanderhaeghe, Patricia Verleysen , „On the acoustics of a specifically
designed library discussion room with corrugated ceiling”, oral presentation
3aAAa5, at “155th Meeting of the Acoustical Society of America”, joint
with “5th Forum Acusticum of the European Acoustics
Association”, “9th Congrès Français
d’Acoustique of the French Acoustical Society”,
integrating the “7th EUROpean conference on NOISE
control (euronoise)”, “the 9th European Conference on
Underwater Acoustics (ecua)” and the “60th
Anniversary of the French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-72] Nico F. Declercq , “Determination of symmetry
relations between higher order material constants for the study of nonlinear
acoustic properties of piezoelectric crystals of any symmetry class”. Oral presentation 3aPAa14, at “155th Meeting of the Acoustical Society of America”,
joint with “5th Forum Acusticum of the European
Acoustics Association”, “9th Congrès Français d’Acoustique of the
French Acoustical Society”, integrating the “7th EUROpean
conference on NOISE control (euronoise)”, “the 9th
European Conference on Underwater Acoustics (ecua)”
and the “60th Anniversary of the French Acoustical Society”, 30 June--4 July
2008, Paris, France
[NFD-pres-71] Nico F. Declercq, Katelijn Vanderhaeghe, Katrien Dewijngaert, Patricia Verleysen , “On the use of a corrugated ceiling for
noise reduction in rooms”, poster presentation 4pAAd4., at “155th
Meeting of the Acoustical Society of America”, joint with “5th Forum Acusticum of the European Acoustics Association”, “9th Congrès Français d’Acoustique of the French Acoustical Society”, integrating
the “7th EUROpean conference on NOISE control (euronoise)”, “the 9th European Conference on Underwater
Acoustics (ecua)” and the “60th Anniversary of the
French Acoustical Society”, 30 June--4 July 2008, Paris, France
[NFD-pres-70] E. Lamkanfi, N. F Declercq, W. Van Paepegem and J. Degrieck, “Numerical evidence of the tunneling of Rayleigh waves beneath a
reflective sound barrier by use of the finite element method”, oral presentation at XI International Conference
For Young Researchers on Wave Electronics and Its Applications in Information
and Telecommunication Systems, St. Petersburg, Russia 25-30 May 2008
[NFD-pres-69]
Sarah W. Herbison, Nico F. Declercq , Mack A. Breazeale, “Measurement of the
diffraction field of a periodically corrugated interface and study of
ultrasonic backward beam displacement” oral presentation at ‘Tribute to Prof.
Dr. Antoni Sliwinski’ – 10th
school on acousto-optics and applications, Gdansk-Sopot, 12-15 May 2008, Poland
[NFD-pres-68]
L. Satyanarayan,
Nico F. Declercq, “Combined Polar / C-scan ultrasonic
investigation of damaged fiber reinforced composites” oral presentation at
‘Tribute to Prof. Dr. Antoni Sliwinski’
– 10th school on acousto-optics and
applications, Gdansk-Sopot, 12-15 May 2008, Poland
[NFD-pres-67] John Vander Weide,
Nico F. Declercq and Mack A.
Breazeale, “Solid side generation of backward beam displacement on periodically
corugated surfaces” oral presentation at ‘Tribute to Prof.
Dr. Antoni Sliwinski’ – 10th
school on acousto-optics and applications, Gdansk-Sopot, 12-15 May 2008,
[NFD-pres-66]
Sarah W. Herbison, Nico F. Declercq, “Comparative study of ultrasonic diffraction on
periodically corrugated surfaces: single and dual material plates” oral
presentation at ‘Tribute to Prof. Dr. Antoni Sliwinski’ – 10th school on acousto-optics
and applications, Gdansk-Sopot, 12-15 May 2008,
[NFD-pres-65]
E. Lamkanfi, N. F Declercq, W. Van Paepegem and J.
Degrieck, “Finite element study on the
traveling of Leaky Rayleigh waves around the extremity of a thick fluid-loaded
solid plate” oral presentation at ‘Tribute to Prof. Dr. Antoni
Sliwinski’ – 10th school on acousto-optics and applications, Gdansk-Sopot,
12-15 May 2008, Poland
[NFD-pres-64] J.M. Vander Weide,
N.F Declercq. Development of a simple 2-D
model for crack behavior. Poster at Ecole Thématique:
Acoustique et Ondes Non linéaires et Applications.
[NFD-pres-63]
Nico F. Declercq and Cindy S. A. Dekeyser,
“The acoustics of the Hellenistic Theatre of Epidaurus: The Important Role of
the Seat Rows”, Oral Presentation at the Acoustics Week in Canada /Comptes Rendus de la semaine Canadienne d’Acoustique, annual congress of the Canadian Acoustics
Association (CAA), Montreal, QC, 9-12 October 2007, Canada
[NFD-pres-62]
Ebrahim
Lamkanfi , Nico F. Declercq , Wim Van Paepegem , Joris Degrieck ”Leaky Rayleigh waves
propagating around the corner of a thick solid plate: Finite element analysis”,
Oral Presentation 4pPA8 at the 153rd Meeting of the Acoustical Society of
America, Hilton Salt Lake City Center, Salt Lake City, Utah, 4--8 June 2007, USA
[NFD-pres-61]
Nico F. Declercq , Bart Sarens
,”Scholte-Stoneley wave generation by means of diffraction on a corrugated
surface: Influence of corrugation shape”, Oral Presentation 4pPA6 at the 153rd
Meeting of the Acoustical Society of America, Hilton Salt Lake City Center,
Salt Lake City, Utah, 4--8 June 2007, USA
[NFD-pres-60]
Jorge Antonio
Cruz Calleja , Nico
F. Declercq, ”An acoustic raindrop effect at Chichen
Itza in Mexico”, Oral Presentation 3pAA5 at the 153rd Meeting of the Acoustical
Society of America, Hilton Salt Lake City Center, Salt Lake City, Utah, 4--8
June 2007, USA
[NFD-pres-59]
Nico F. Declercq , Cindy S. A.
Dekeyser, “On the acoustics of Hellenistic amphitheaters”, Oral
Presentation 3pAA3 at the 153rd Meeting of the Acoustical Society of America,
Hilton Salt Lake City Center, Salt Lake City, Utah, 4--8 June 2007, USA
[NFD-pres-58]
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 at The International Congress on Ultrasonics (ICU 2007), Vienna
University of Technology, April 9-12, 2007, Vienna, Austria.
[NFD-pres-57]
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 at The International Congress on Ultrasonics (ICU 2007), Vienna
University of Technology, April 9-12, 2007, Vienna, Austria.
[NFD-pres-56]
Nico
F. Declercq, “The effect of the
incident bounded beam shape on the Schoch effect”, Oral
presentation R17-1733-p109 at The International Congress on Ultrasonics (ICU
2007), Vienna University of Technology, April 9-12, 2007, Vienna, Austria.
[NFD-pres-55]
Nico
F. Declercq, “Fourier analysis of
backscattering effect”, Poster presentation R07-1729-p77 at The International
Congress on Ultrasonics (ICU 2007), Vienna University of Technology, April
9-12, 2007, Vienna, Austria.
[NFD-pres-54] N. F. Declercq,
"Acousto-Optic Schlieren
photography to study the nature of ultrasonic bounded beam effects”, Journées Ultrasons-Laser, Université du Maine, Amphithéâtre
de l’Ecole Nationale Supérieure du Mans, Le Mans, France, 7-8 December 2006.
[NFD-pres-53] N. Declercq,
O. Leroy and J. Degrieck, "Visualization of sound by means of Schlieren imaging in ultrasound research", oral
presentation at 2nd Workshop "Optical Measurement techniques for
structures and Systems - OPTIMESS", 27 October 2005, Het Pand,
[NFD-pres-52]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The interaction
of Ultrasound with Mud in Between Hard Solid and Ideal Liquid", Poster
Presentation P3G-7 at 2005 IEEE International Ultrasonics Symposium, Conference
Centre De Doelen, September 19-21, 2005, Rotterdam, The
Netherlands
[NFD-pres-51]
Nico F. Declercq, Oswald Leroy, "Probing of ultrasonic pulses by
focused light", Oral Presentation WeBpm1-02, at the World Congress on
Ultrasonics - Ultrasonics International, 29 August - 1 September 2005,
Friendship Hotel, Beijing, China
[NFD-pres-50]
Voichita Bucur, Nico F. Declercq,
"The anisotropy of biological composites studied with ultrasonic
technique", Poster Presentation WePam4-04, at the World Congress on
Ultrasonics - Ultrasonics International, 29 August - 1 September 2005,
Friendship Hotel, Beijing, China
[NFD-pres-49]
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, at
the World Congress on Ultrasonics - Ultrasonics International, 29 August - 1
September 2005, Friendship Hotel, Beijing, China
[NFD-pres-48]
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, at the World Congress on Ultrasonics - Ultrasonics
International, 29 August - 1 September 2005, Friendship Hotel, Beijing, China
[NFD-pres-47]
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, at the World Congress on
Ultrasonics - Ultrasonics International, 29 August - 1 September 2005,
Friendship Hotel, Beijing, China
[NFD-pres-46]
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, at the World Congress on
Ultrasonics - Ultrasonics International, 29 August - 1 September 2005,
Friendship Hotel, Beijing, China
[NFD-pres-45]
Nico F. Declercq, "Fast pumping null strip during the reflection
of pulsed Gaussian beams incident at Rayleigh angle", Poster Presentation
TuPam1-16, at the World Congress on Ultrasonics - Ultrasonics International, 29
August - 1 September 2005, Friendship Hotel, Beijing, China
[NFD-pres-44]
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, at the World
Congress on Ultrasonics - Ultrasonics International, 29 August - 1 September
2005, Friendship Hotel, Beijing, China
[NFD-pres-43]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Fringed sound
fields and their interaction with liquid-solid interfaces", Poster
Presentation WePam3-20, at the World Congress on Ultrasonics - Ultrasonics International,
29 August - 1 September 2005, Friendship Hotel, Beijing, China
[NFD-pres-42]
Nico F. Declercq, "Ultrasonics research at the Department of
Mechanical Construction and Production of Ghent University", ABAV algemene vergadering vrije medelingen - assemblée générale communications
libres, June 08, 2005, het Pand,
[NFD-pres-41]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Ultrasonic Polar
Scans : importance and numerical simulation on generally anisotropic
media", oral presentation ACOMEN-2005-010 at the Third International
Conference on Advanced Computational Methods in Engineering, 30 May - 2 June
2005, Ghent, Belgium
[NFD-pres-40] Van den Abeele F., Declercq N. F., Degrieck J., Leroy O., "The
Thomson-Haskell method to simulate bounded beam interactions on layered
media", paper ACOMEN-2005-011 presented at the Third International
Conference on Advanced Computational Methods in Engineering, 30 May - 2 June
2005, Ghent, Belgium
[NFD-pres-39] Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The application of Schlieren photography in the study of scattered and
diffracted ultrasound", Journées Ultrasons-laser, 16 March 2005,
[NFD-pres-38]
Nico F. Declercq, "Theoretical and experimental ultrasonics :
bulk acoustic microscopy", poster presentation at the 5th UGent PhD symposium, 1 December 2004, Aula UGent,
[NFD-pres-37]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Some properties
of waves having complex frequency", poster presentation at VII
International Conference for Young Researchers on Wave Electronics and its
Applications in Information and Telecommunication Systems, St Petersburg, Russia
, 12-15/09 2004
[NFD-pres-36]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The possible
connection between the non-trivial law of Snell and backscattering on smooth
surfaces " , oral presentation at VII International Conference for Young
Researchers on Wave Electronics and its Applications in Information and
Telecommunication Systems, St Petersburg, Russia , 12-15/09 2004
[NFD-pres-35]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The existence of
a band-gap for Rayleigh waves on coated solids , oral presentation at VII
International Conference for Young Researchers on Wave Electronics and its
Applications in Information and Telecommunication Systems, St Petersburg, Russia
, 12-15/09 2004
[NFD-pres-34]
Nico F. Declercq, Rudy Briers, Gennady Shkerdin, Oswald Leroy, Joris
Degrieck, "The ultrasonic radiation mode theory " oral presentation
at 51st open seminar on Acoustics, Joint with 9th School of Acousto-Optics
and Applications , Gdansk, Poland , 6-10/09 2004.
[NFD-pres-33]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Schlieren photography as a great tool to study wave
diffraction at the end of a thin plate " oral presentation at 51st open
seminar on Acoustics, Joint with 9th School of Acousto-Optics
and Applications , Gdansk, Poland , 6-10/09 2004.
[NFD-pres-32]
Nico F. Declercq , A. Teklu, M. A. Breazeale, Roger D. Hasse, Joris
Degrieck, Oswald Leroy, "Fiber direction determination in composites by means
of Schlieren photography " oral presentation at
51st open seminar on Acoustics, Joint with 9th School of Acousto-Optics
and Applications , Gdansk, Poland , 6-10/09 2004.
[NFD-pres-31]
Nico F. Declercq, A. Teklu, M. A. Breazeale, Rudy Briers, Oswald Leroy,
Joris Degrieck, "The diffraction of leaky Rayleigh waves at the extremity
of a fluid loaded plate", oral presentation at 75th Anniversary
Celebration of the Acoustical Society of America (147th meeting of the
Acoustical Society of America), Sheraton New York Hotel and Towers, New York,
New York, 24-28 May 2004, USA.
[NFD-pres-30]
Nico F. Declercq, Filip Van den Abeele, Joris Degrieck, Oswald Leroy,
"The dependence of Lamb wave stimulation parameters on the impedance
difference between upper and lower liquid", oral presentation at 75th
Anniversary Celebration of the Acoustical Society of America (147th meeting of
the Acoustical Society of America), Sheraton New York Hotel and Towers, New
York, New York, 24-28 May 2004, USA.
[NFD-pres-29]
Nico F. Declercq, A. Teklu, M. A. Breazeale, Joris Degrieck, Oswald
Leroy, "The Schoch effect as a means to detect
the principal axes of a piezoelectric crystal", oral presentation at 75th
Anniversary Celebration of the Acoustical Society of America (147th meeting of
the Acoustical Society of America), Sheraton New York Hotel and Towers, New
York, New York, 24-28 May 2004, USA.
[NFD-pres-28]
Nico F. Declercq, Rudy Briers, Joris Degrieck, Oswald Leroy,
"Ultrasonic Inhomogeneous Waves: Three Decades of Fascination", oral presentation
at 75th Anniversary Celebration of the Acoustical Society of America (147th
meeting of the Acoustical Society of America), Sheraton New York Hotel and
Towers,
[NFD-pres-27]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Surface and
plate mode stimulation in piezoelectric materials in the framework of
inhomogeneous wave theory", oral presentation at 75th Anniversary
Celebration of the Acoustical Society of America (147th meeting of the Acoustical
Society of America), Sheraton New York Hotel and Towers,
[NFD-pres-26]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Diffraction of
plane waves having complex frequency and the excitation of transient leaky Rayleigh
waves", oral presentation at 75th Anniversary Celebration of the
Acoustical Society of America (147th meeting of the Acoustical Society of
America), Sheraton New York Hotel and Towers, New York, New York, 24-28 May
2004, USA.
[NFD-pres-25]
Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "On
the existence of a Brewster angle for solid side incidence on periodically
rough surfaces", oral presentation Fr3.C2.1 at the ICA2004 18th
International Congress on Acoustics, Kyoto International Conference Hall, 4-9
April 2004, Kyoto, Japan.
[NFD-pres-24]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The reflection
of ultrasound from stressed piezoelectric crystals", oral presentation
Fr2.C2.2 at the ICA2004 18th International Congress on Acoustics, Kyoto
International Conference Hall, 4-9 April 2004, Kyoto, Japan.
[NFD-pres-23]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "On the use of
the localized inhomogeneity approach to describe bounded beams", poster
presentation Tu.P1.22 at the ICA2004 18th International Congress on Acoustics,
Kyoto International Conference Hall, 4-9 April 2004, Kyoto, Japan.
[NFD-pres-22]
Nico F. Declercq, Filip Van den Abeele, Joris Degrieck, Oswald Leroy,
"On the use of bounded beam effects to characterize fluids in
containers", oral presentation Tu4.1.3 at the ICA2004 18th International
Congress on Acoustics, Kyoto International Conference Hall, 4-9 April 2004,
Kyoto, Japan.
[NFD-pres-21]
Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "The
extended model to simulate the Quetzal echo at the Mayan pyramid of Kukulkan at Chichen Itza in
Mexico", oral presentation at CFA/DAGA'04, 7ème Congrès
Français d’Acoustique,
Salon Européen de l’Acoustique
- 30. Deutsche
Jahrestagung für Akustik, Europäische Akustik-Ausstellung, Palais des Congrès et de la Musique, Strasbourg, France 22-25 March
2004.
[NFD-pres-20] Nico F. Declercq, Joris Degrieck, Oswald
Leroy, "Ultrasonics, a Fascinating Field of Physics and its Applications", Poster presentation 079 at the 4th UGent FTW PhD symposium,
December 3rd, Ghent, Belgium, 2003
[NFD-pres-19]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Profiled plane
waves as the framework for the interaction of 3D bounded beams with anisotropic
materials", Orals Presentation TO-PM08.05 at the 5th World Congress on
Ultrasonics WCU 2003, September 7-10, 2003, Paris , France
[NFD-pres-18]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The
characterization of applied and residual stress in isotropic plates by means of
multidirectional inspection", Oral Presentation N841 at InterNoise2003,
August 25-28, 2003, International Convention Center Jeju,
[NFD-pres-17]
Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "On
the possible application of doubly corrugated plates in advanced SAW
devices", Oral Presentation N840 at InterNoise2003, August 25-28, 2003,
International Convention Center Jeju,
[NFD-pres-16]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "On the
theoretical discovery of a new kind of leaky surface waves", Oral
Presentation P409 at the Tenth International Congress on Sound and Vibration,
7-10 July 2003, Stockholm, Sweden.
[NFD-pres-15]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "On the influence
of fatigue on Ultrasonic Polar Scans of fiber reinforced composites", Oral
Presentation 1.22B at Ultrasonics International 2003, 30 June- 3 July 2003,
[NFD-pres-14]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "The
representation of 3D gaussian beams by means of
inhomogeneous waves", poster presentation P22 at Ultrasonics International
2003, 30 June- 3 July 2003,
[NFD-pres-13]
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 at 'Acoustics 2003', University of Cadiz, Cadiz, Spain,
16-18 June 2003.
[NFD-pres-12]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Numerical
Simulations of Ultrasonic Polar Scans", Oral presentation at the 3rd
International Conference on Emerging Technologies in Non-Destructive Testing
& Technology Transfer and Business Partnership Event, May 26-28,
Thessaloniki, Greece, 2003.
[NFD-pres-11]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "On the ability of
bounded inhomogeneous waves to experimentally verify the behavior of infinite
inhomogeneous plane waves", Oral Presentation at the 145th Meeting of the
Acoustical Society of America, Nashville Convention Center, Nashville,
Tennessee, USA, 28 April - 2 May 2003.
[NFD-pres-10]
Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "A
full simulation of the Quetzal echo at the Mayan pyramid of Kukulkan
at Chichen Itza in Mexico", Oral Presentation at
145th Meeting of the Acoustical Society of America, Nashville Convention
Center, Nashville, Tennessee, USA, 28 April - 2 May 2003.
[NFD-pres-09]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Two Improved
Methods to Determine the Coefficients in the Inhomogeneous Wave Decomposition
of Bounded Beams", oral presentation at the 8th Western Pacific Acoustics
Conference (Wespac8), paper WE41, 7-9 April, Melbourne, Australia, 2003.
[NFD-pres-08]
Nico F. Declercq, Joris Degrieck, Oswald Leroy, "Numerical
Simulations of Ultrasonic Polar Scans on Single Layered Fiber Reinforced
Composites", oral presentation at DAGA'03, 18-20 March 2003,
[NFD-pres-07]
Nico Declercq, Joris Degrieck, Oswald Leroy, "Nondestructive
Materials Characterization by means of Ultrasound", Poster presentation at
the 3rd FTW PHD SYMPOSIUM, Ghent University, Belgium, 2002.
[NFD-pres-06]
Nico F. Declercq, Joris Degrieck, Rudy Briers, Oswald Leroy, "A
theoretical elucidation for the experimentally observed backward displacement
of waves reflected from an interface having superimposed periodicity",
Oral presentation (5aPA6) at the First Pan-American/Iberian Meeting on
Acoustics (144th Meeting of the Acoustical Society of America, 3rd Iberoamerican Congress of Acoustics, 9th Mexican Congress
on Acoustics), 2-6 Dec. 2002, Cancun, Q. R. Mexico.
[NFD-pres-05]
Declercq Nico F., Degrieck Joris, Leroy Oswald, "Hypercomplex Waves", oral presentation PHA-Gen-006 at
Forum Acusticum (3rd EAA European Congres
on Acoustics, XXXIII Spanish Congres, Tecniacustica 2002, 3rd Iberian Congres
on Acoustics, European and Japanese Symposium - EAA - SEA - ASJ, Expoacustica 2002), Sevilla
Spain, 16-20 September 2002 .
[NFD-pres-04]
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 at 6th French Conference on Acoustics
CFA Lille 2002, Lille 8-11 April 2002, France.
[NFD-pres-03]
Nico F. Declercq, Joris Degrieck, Oswald Leroy," Characterization
of layered Orthotropic Materials Using Ultrasonic Polar Scans", poster
presentation at The 2nd FTW PHD SYMPOSIUM, December 12, 2001,
[NFD-pres-02]
Nico F. Declercq, Rudy Briers, Oswald Leroy, "The Direct
Superposition Method to predict Wood Anomalies in Acoustic Spectra obtained
from Diffraction on Periodically Corrugated Surfaces", oral presentation
at 17th International Congress on Acoustics, September 2-7 2001, Rome, Italy.
[NFD-pres-01]
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 at Ultrasonics International
2001, 2-5 July 2001, Technical University of Delft, Delft, The Netherlands.
Invited Lectures at
other institutes on the occasion scientific visits
[NFD-pres@inst-18]
Nico
F. Declercq, “On the Importance of Acoustic and Ultrasonic Diffraction Effects
on Periodic Structures Ranging from Nano-hetero-structures
Obtained by Epitaxial Growth to Large Building Sites”, invited lecture at
[NFD-pres@inst-17]
Nico F. Declercq, “On the Importance of
Acoustic and Ultrasonic Diffraction Effects on Periodic Structures Ranging from
Nano-hetero-structures Obtained by Epitaxial Growth
to Large Building Sites”, invited lecture at Indian Institute of Science, Bangalore, Department of Mechanical
Engineering, India, 8 dec 2008
[NFD-pres@inst-16]
Nico F. Declercq, “On the Importance of
Acoustic and Ultrasonic Diffraction Effects on Periodic Structures Ranging from
Nano-hetero-structures Obtained by Epitaxial Growth
to Large Building Sites”, invited lecture at the Indian Institute of Technology Madras, Centre for Nondestructive
Evaluation, Chennai, India, 12 dec 2008
[NFD-pres@inst-15]
Nico F. Declercq, "Diffraction of
Waves on Periodical Structures: Acoustic, Ultrasonic and Acousto-Optical
Diffraction Phenomena", The University
of Texas at Austin, Acoustics Program, Mechanical Engineering Department,
Dec 3, 2007, (Room 4.120 of the Engineering Teaching Center II (ETC) Building)
[NFD-pres@inst-14]
Nico F. Declercq, "Diffraction of
Waves on Periodical Structures: Acoustic, Ultrasonic and Acousto-Optical
Diffraction Phenomena", The Georgia Institute of Technology,
[NFD-pres@inst-13]
Nico F. Declercq, "Diffraction of
waves on periodical structures: acoustic, ultrasonic and acousto-optical
diffraction phenomena", Department of Physics and Astronomy, The University of Mississippi, (Tue,
Nov 27, 2007, Lewis 101)
[NFD-pres@inst-12]
Nico F. Declercq, "Diffraction of
Audible Acoustic Waves on Periodical Mayan and Greek Structures",
[NFD-pres@inst-11] Nico F. Declercq, “Short overview of Research at Laboratory of Ultrasonic Nondestructive
Evaluation”, Lecture given at Institute for Biomedical Technology, Ghent University Hospital Site - Blok
B, De Pintelaan 185, 27 April 2007, B-9000 Gent,
Belgium
[NFD-pres@inst-10] Nico F. Declercq, “Short overview of Research at Laboratory of Ultrasonic Nondestructive
Evaluation”, Lecture given at Institute for Biomedical Technology, Ghent University Hospital Site - Blok
B, De Pintelaan 185, 27 April 2007, B-9000 Gent,
Belgium
[NFD-pres@inst-09] Nico F. Declercq, “An overview of past, current and
future research at the laboratory for ultrasonic nondestructive evaluation at
Georgia Tech
[NFD-pres@inst-08] Nico F. Declercq, “Ultrasonics and Acousto-Optics for the Nondestructive Testing of Complex
Materials”, School of Industrial & Systems Engineering Welding Engineering,
Ohio State University , Jan 6 2006, Columbus, Ohio, USA
[NFD-pres@inst-07] Nico F. Declercq, “Ultrasonics and Acousto-Optics for the Nondestructive Testing of Complex
Materials”, The Department of Engineering Science and Mechanics, Penn State University, Jan 9 2006,
University Park, Pennsylvania, USA
[NFD-pres@inst-06] Nico F. Declercq, “Ultrasonics and Acousto-Optics for the Nondestructive Testing of Complex
Materials”, George Woodruff School of Mechanical Engineering, Georgia Tech, Jan 18 2006, Atlanta,
Georgia, USA
[NFD-pres@inst-05] Nico F. Declercq, “Ultrasonics and Acousto-Optics for the Nondestructive Testing of Complex
Materials”, Department of Physics,
[NFD-pres@inst-04] Nico F. Declercq, “The interaction of complex harmonic elastic waves with periodically
corrugated surfaces and with anisotropic viscoelastic
or piezoelectric layered media”, Lecture given at the Acoustics and Thermal
Physics Section of the Department of Physics and Astronomy, Katholieke
Universiteit Leuven, Wednesday 6 April 2005, Belgium
[NFD-pres@inst-03] Nico F. Declercq, "Inhomogeneous waves and
Radiation Modes in Ultrasonics", Lecture given at the Precision and
Intelligence Laboratory, Tokyo Institute of Technology, on Monday 12
April 2004, Yokohama, Japan
[NFD-pres@inst-02] Nico F. Declercq, "A short description of
inhomogeneous waves and their ability to understand the interaction of
ultrasound with corrugated surfaces", lecture given on May 5th 2003 at the
National Center for Physical Acoustics (NCPA), the University of Mississippi
(Ole Miss), 1 Coliseum Drive, University, MS 38677-1848, USA
[NFD-pres@inst-01] Nico F. Declercq, "A short survey on Ultrasonics
Research at the
Lectures/Seminars at
Georgia Tech
[NFD-pres@GT-02] Nico F Declercq, “Acoustic and ultrasonic diffraction effects on
periodic structures ranging from nano-hetero-structures
[NFD-pres@GT-01/ NFD-pres@inst-06] Nico
F. Declercq, “Ultrasonics and Acousto-Optics for the
Nondestructive Testing of Complex Materials”, George Woodruff School of
Mechanical Engineering, Georgia Tech, Jan 18 2006, Atlanta, Georgia, USA