Zobrazeno 1 - 10
of 53
pro vyhledávání: '"E Riera Franco De Sarabia"'
Publikováno v:
Ultrasonics. 44:e539-e543
The application of high power ultrasound for dehydration of porous materials may be very effective in processes in which heat-sensitive materials such as foodstuffs have to be treated. In fact, high-intensity ultrasonic vibrations are capable of incr
Publikováno v:
Ultrasonics. 39:715-727
This paper presents a resonant technique to accurately measure phase-velocity and attenuation of longitudinal acoustic waves in suspensions of solid particles in water. The technique is based on exciting thickness resonances of a layer of fluid and a
Publikováno v:
The Journal of the Acoustical Society of America. 104:708-714
Finite-amplitude standing waves in an air-filled tube are studied numerically and experimentally. The standing wave is excited at one end of the rigid-walled tube and a rigid cap is assumed at the other end. The one-dimensional nonlinear second order
Publikováno v:
The Journal of the Acoustical Society of America. 103:2312-2320
A finite element method (FEM) is presented for the study of nonlinear acoustic standing waves inside a chamber. The method is developed using the Galerkin–Bubnov weighted residual formulation and applied to solve the Lagrangian second-order wave eq
Publikováno v:
Scopus-Elsevier
The propagation of an ultrasonic wave through a porous material, when the wavelength is large compared with the size of the inhomogeneities, can be studied in terms of Biot's theory. The fundamental prediction of this theory is the existence of a sec
Autor:
S. Fourcaudot, K. Richter, Juan A. Gallego-Juárez, J. Magill, E. Riera-Franco de Sarabia, P. Barraux, J. Somers, P. Lajarge, N. Seyfert, Ph. Capéran, G. Rodriguez-Corral
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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Magill, J. et al 4 páginas, 2 figuras.
Results of a laboratory scale investigation to remove sub-micron particles from a gas stream, using a combined acoustic module and electrostatic precipitator (ESP), are presented. In these experiments, 1 k
Results of a laboratory scale investigation to remove sub-micron particles from a gas stream, using a combined acoustic module and electrostatic precipitator (ESP), are presented. In these experiments, 1 k
Autor:
J. Somers, J. Magill, K. Richter, Juan A. Gallego-Juárez, G. Rodriguez-Corral, Ph. Capéran, E. Riera-Franco de Sarabia
Publikováno v:
Journal of Aerosol Science. 22:S27-S30
The concentration of liquid aerosol particles subjected to high intensity sound has been measured as a function of the acoustic irradiation time. Experiments were performed at sound wave frequencies of 9.4 and 21 kHz on aerosol with geometric mean pa
Publikováno v:
Le Journal de Physique Colloques. 51:C2-603
This paper presents an experimental technique for analyzing the propagation of transient ultrasonic patterns generated by broadband thickness-resonant discs in water over the near zones. The amplitude peak detection of the received signals from focus
Autor:
Juan A. Gallego-Juárez, V.M. Acosta-Aparicio, S. de la Fuente-Blanco, E. Riera-Franco de Sarabia, A. Blanco-Blanco
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
5 páginas, 6 figuras
Drying processes, which have a great significance in the food industry, are frequently based on the use of thermal energy. Nevertheless, such methods may produce structural changes in the products. Consequently, a great emp
Drying processes, which have a great significance in the food industry, are frequently based on the use of thermal energy. Nevertheless, such methods may produce structural changes in the products. Consequently, a great emp