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PUBLICACIONES DEL LABORATORIO DE ACUSTO-ÓPTICA DEL INSTITUTO DE FÍSICA (Montevideo – Uruguay)

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Optical detection of weak spatial modulation in acoustic pulses by applying 2-dimensional Fourier transforms, Ismael Núñez, Aicia Arzúa and Tabaré de los Campos, Applied Physics (European Physics Journal), Vol. 42, Nro. 2, May 2008, pp. 169-175

 

Surface roughness characterization by acousto-optical methods. Subwavelength resolution with evanescent acoustical waves, Ismael Núñez, Tabaré de los Campos, Nicolás Pérez, Carlos Negreira, Proceedings of the International Congress on Ultrasonics, http://dx.doi.org/10.3728/ICUltrasonics.2007.Vienna.1031_nunez

 

Differential operator approach for Fourier image processing. Ismael Núñez and José Ferrari, J. Opt. Soc. Am. A/Vol. 24, No. 8/August 2007, pp. 2274-2278

 

Bright vs. dark Schlieren imaging: Quantitative analysis of quasi-sinusoidal phase objects. Ismael Núñez and José Ferrari, Applied Optics, Vol. 46, No. 5, 10 February 2007, pp. 725-729

 

Fast reconstruction of the ultrasonic Bessel transducer field by using schlieren techniques. Ismael Núñez, Diego Dodat, Alina Aulet, Alicia Arzúa, José A. Eiras, Carlos Negreira. Proceedings del 11th International Meeting on Ferroelectricity, vol. 333, pp. 107-113 (2005).

 

Application of the Schlieren Pulsed Method for the Observation of Simple and multiple Scattering of Ultrasonic Waves. Ismael Núñez, Alicia Arzúa, Guillermo Cortela and Carlos Negreira, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Vol. 51, Nro. 3 March 2005, pp 491-494.

 

Improving pulsed Dark Field Methd to study Ultrasonic Phenomena. Ismael Núñez, Alicia Arzúa and Carlos Negreira, 2003 ieee international ultrasonics symposium  proceedings, pp. 2049-2052.

 

Avoiding Diffraction Grid Effect in Ultrasonic Fields of 1-3 PZT Polymer Piezocomposite Transducers. Ismael Núñez, Carlos Negreira. IEEE Transactions on UFFC (Ultrasonics, Ferroelectrics, and Frequency Control). Vol. 46, Nº 2, March 1999, pp. 511-519.

 

Lateral Modes and Diffracted Field Behaviour in Non-Periodical 1-3 Piezocomposite Transducers. H. Gomez, C. Negreira, N. Perez, I. Nuñez, J. Eiras. 1998 ieee international ultrasonics symposium  proceedings.

 

Acoustic Field Imaging by Light Reflection at the Free Surface of a Liquid. I. Núñez, C. Negreira, J. Ferrari. ULTRASONICS. Vol. 35 (1998), pp. 595-598.

 

Optical detection of evanescent ultrasound waves in water. Ismael Núñez, Carlos Negreira. IEEE Transactions on UFFC (Ultrasonics, Ferroelectrics, and Frequency Control). Vol. 45, Nº 2, March 1998, pp. 511-519.

 

Detection of Evanescent Acoustical Waves Using Dark-Ground Optical Methods. Ismael Núñez, Carlos Negreira. 1996 ieee international ultrasonics symposium  proceedings (Vol. II, p 793).

 

Amplitude Measurements of Acoustic Fields by Light Reflection at the Free Surface of a Liquid. I. Núñez, C. Negreira, J. Ferrari, 1995 ieee international ultrasonics symposium  proceedings (pp 851-854).

 

Piezocomposites 1-3 Pzt-polymer. I. Núñez, C.A. Negreira, A. Aulet, L.A. Basora, J.A. Eiras. Anales del 11º CBECIMAT (pp. 709-712). (Congresso Brasileiro de Engenharia e Ciencia dos Materiais), 1994.