Publications by R. Venegas

- Google Scholar profile [url]

- ResearchGate profile [url]

Journal papers

1. T. G. Zielinski, R. Venegas, C. Perrot, M. Cervenka, F. Chevillotte, K. Attenborough, “Benchmarks for microstructure-based modelling of sound absorbing rigid-frame porous media,” Journal of Sound and Vibration 483, 115441 (2020) [url]
2. C. Boutin, R. Venegas, "Pore-scale bending and membrane effects in permeo-elastic media," Mechanics of Materials 145, 103362 (2020) [url]
3. Q. Zhang, O. Umnova, R. Venegas, "Nonlinear dynamics of coupled transverse-rotational waves in granular chains," Physical Review E, 100, 062206 (2019) [url]
4. Q. Zhang, R. Venegas, O. Umnova, Y. Lan, "Tuning coupled wave dispersion in a granular chain on a V-shaped rail," Wave Motion, 90, 51-65 (2019) [url]
5. R. Venegas, J. P. Arenas, C. Boutin, "Analytical modeling of dissipative silencers," Journal of the Acoustical Society of America, 144 (5), 2998-3009 (2018). [url]
6. R. Venegas, C. Boutin, "Enhancing sound attenuation in permeable heterogeneous materials via diffusion processes," Acta Acustica United with Acustica, 104, 623-635 (2018). [url]
7. R. Venegas, C. Boutin, "Acoustics of permeable heterogeneous materials with local non-equilibrium pressure states," Journal of Sound and Vibration, 418, 221-239 (2018) [url]
8. R. Venegas, C. Boutin, "Acoustics of permeo-elastic materials," Journal of Fluid Mechanics, 828,135-174 (2017). [url]
9. R. Venegas, C. Boutin, O. Umnova, "Acoustics of multiscale sorptive porous materials," Physics of Fluids, 29 (8), 082006 (2017) [url]
10. M. Nori, R. Venegas, "Sound propagation in porous materials with annular pores," Journal of the Acoustical Society of America, 141 (6), 4642-4651 (2017). [url]
11. M. Nori, R. Venegas, R. Raspet,"Acoustic frequency response method for the measurement of fast adsorption - diffusion processes. Theoretical treatment," Chemical Engineering Science, 164, 1-16 (2017). (link)
12. R. Venegas, C. Boutin, "Acoustics of sorptive porous materials," Wave Motion, 68, 162-181 (2017) (pdf).
13. C. Boutin, R. Venegas, "Assessment of the effective parameters of dual porosity deformable media," Mechanics of Materials, 102, 26-46 (2016). (pdf)
14. R. Venegas, O. Umnova, "Infuence of sorption on sound propagation in granular activated carbon," Journal of the Acoustical Society of America, 140 (2), 755-766 (2016).(pdf)
15. A.S. Elliot, R. Venegas, J.P. Groby, and O. Umnova, "Omnidirectional acoustic absorber with a porous core and a graded index matching layer," Journal of Applied Physics, 115, 204902 (2014) (link1 or link 2).
16. F. Bechwatti, M. Avis, D. Bull, T. J. Cox, J. Hargreaves, D. Moser, D. Ross, O. Umnova, and R. Venegas, "Low frequency sound propagation in activated carbon," Journal of the Acoustical Society of America, 132(1), pp.239-248 (2012) (link or pdf).
17. R. Venegas and O. Umnova, "Acoustical properties of double porosity granular materials". Journal of the Acoustical Society of America, 130(5), pp.2765-2776 (2011) (link or pdf).
18. O. Umnova, D. Tsiklauri and R. Venegas, Effect of boundary slip on the acoustical properties of microfibrous materials, Journal of the Acoustical Society of America, 126(4), pp.1850-1861 (2009) (link or pdf).
19. S. Floody and R. Venegas, Optimización de forma de recintos para una correcta distribución modal en frecuencias bajas basado en criterios psicoacústicos, Revista de Sonido y Acústica, 3 (3) pp.28-34 (2008). (Room shape optimization for the correct normal modes distribution at low frequencies based on psychoacoustic criteria) (pdf)
20. R. Venegas, R. Correa, and S. Floody, Diseño e implementación de un modelo de localización sonora espacial utilizando técnicas de inteligencia computacional, Revista de Sonido y Acústica, 3 (1) pp.28-34 (2008) (Design and implementation of a spatial sound localization model using computational intelligence techniques) (pdf).
21. S. Floody, R. Venegas, "Shape optimization in rectangular rooms for a correct modal distribution at low frequencies based on a psychoacoustical model," Mecánica Computacional, 26 (1), 81-95 (2007) [url]
22. R. Venegas, M. Nabuco, and P. Massarani,Sound Insulation Evaluation Using Transfer Function Measurements, Building Acoustics, 13 (1),pp. 23-31(2006) (pdf or link).

Phd Thesis

R. Venegas, Microstructure influence on acoustical properties of multiscale porous materials, PhD Thesis, University of Salford, 2011 (link or pdf)

Conference papers and presentations

1. O. Umnova, A.S. Elliot, and R. Venegas, Omnidirectional acoustic absorber with a porous core - Theory and Measurements, Journal of the Acoustical Society of America, Vol. 133 (5), pp. 3290, 2013. (link or pdf)
2. R. Venegas and O. Umnova, Acoustical properties of packings of porous grains, 3rd Symposium on the Acoustics of Poro-Elastic Materials SAPEM 2011, Dec. 14-16, Ferrara, Italy, 2011(Invited paper).
3. S. Floody and R. Venegas, Evolucion diferencial aplicada a la optimizacion acustica de recintos, IX Congreso de la Sociedad Chilena de Investigación Operativa OPTIMA 2011, Oct. 26-29, Pucon, Chile, 2011.
4. R. Venegas and O. Umnova, Numerical Modelling Of Sound Absorptive Properties Of Double-Porosity Granular Materials, COMSOL Conference, Nov. 17-19, Paris, France, 2010. (link)
5. S. Floody, R. Venegas and F. Leighton, Optimal Design of Slit Resonators for Acoustic Normal Mode Control in Rectangular Rooms,COMSOL Conference, Nov. 17-19, Paris, France, 2010.
6. R. Venegas and O. Umnova, Acoustics of porous media: A tortuous history. XIII Encuentro Internacional de Acoustica SEMACUS 2010,Oct 1-2, Santiago, Chile, 2010 (Plenary Lecture).
7. R. Venegas and O. Umnova, Sound propagation in multi-scale porous materials. XIII Encuentro Internacional de Acoustica SEMACUS 2010,Oct 1-2, Santiago, Chile, 2010 (Plenary Lecture).
8. O.Umnova, R. Venegas and A. Krynkin, Effective medium models for acoustic materials. Tyndall medal lecture, IoA conference: Noise in the built environment, April 29-30, 2010, Ghent, Belgium.
9. R.Venegas and O. Umnova, Effective acoustical properties of random microfibrous materials. Euronoise 2009, October 26-28, 2009, Edinburgh, UK.
10. O. Umnova, R.Venegas and F. Bechwati, Acoustical properties of microporous granular materials, Euronoise 2009, October 26-28, 2009, Edinburgh, UK.
11. S. Floody and R. Venegas, Shape optimization of polygonal rooms based on spatially homogeneous sound field distribution and psychoacoustic criteria at low frequencies.Euronoise 2009, October 26-28, 2009, Edinburgh, UK.
12. R.Venegas and O. Umnova, Acoustical properties of random arrays of micro cylinders. 1st International Conference on "Challenges of porous media", March 11-14, 2009, Kaiserslautern, Germany.
13. R.Venegas and O. Umnova, Acoustical properties of disordered arrays of circular cylinders. SAPEM 2008, December, 17-18-19, Braford, UK.
14. R. Venegas and O. Umnova, On the influence of the micro-geometry on sound propagation through periodic array of cylinders, Acoustics’08, June 29 - July 04, 2008, Paris, France.
15. O. Umnova, D. Tsiklauri and R. Venegas, Influence of boundary slip on the acoustical properties of microfibrous absorbents, Acoustics’08, June 29 - July 04, 2008, Paris, France.
16. S. Floody and R. Venegas, Shape Optimization of Polygonal Rooms for a Correct Modal Distribution at Low Frequencies Based on Psychoacoustic Criterion, Acoustics’08, June 29 - July 04, 2008, Paris, France.
17. S. Floody and R. Venegas,Shape optimization in Rectangular rooms for a correct modal distribution at low frecuencies based on psychoacoustical model, XVI Congress on Numerical Method and their Applications ENIEF 2007 and I Congress on Computational, Industrial and Applied mathematics MACI 2007, Cordoba, Argentine, October 02-05, 2007 (pdf).
18. R. Venegas and J. Undurraga,In situ evaluation of sound insulation using transfer function measurements, 19th International Congress on Acoustics ICA Madrid 2007, 2-7 September, 2007, Madrid, Spain. (Invited paper) (pdf)
19. J. Undurraga and R. Venegas, Continuous reverberation time estimation applied to obtain normalized sound level differences, 19th International Congress on Acoustics ICA Madrid 2007, 2-7 September, 2007, Madrid, Spain. (pdf)
20. R. Venegas and J. Undurraga, Evaluación In Situ de Aislación Acústica mediante Medición de Funciones de Transferencia, V Congreso Iberoamericano de Acústica, Santiago, Chile, 25-28 Octubre, 2006. [In situ evaluation of sound insulation by means of transfer function measurements](doc)
21. R. Venegas, M. Vergara and R. Furet, Método Aleatorio Aplicado a la determinación de Niveles Máximos en Monitoreos de Ruido, V Congreso Iberoamericano de Acústica, Santiago, Chile, 25-28 Octubre 2006 (pdf); (Complementary Information pdf) [Random method applied to determine maximum noise levels in noise monitoring]
22. V. Espinoza, R. Venegas and S. Floody, Modelo de Sonoridad Utilizando Redes Neuronales, V Congreso Iberoamericano de Acústica, Santiago, Chile, 25-28 Octubre 2006 (preprint pdf, README to use the loudness function and click here for loudness function .rar)
23. R. Venegas, R. Correa and S. Floody, Descripción y Análisis de un Modelo de Localización Sonora Espacial, III Congreso Latinoamericano AES, Santiago, Chile, 29-30 Septiembre, 2006, (pdf) (invited paper) [Analysis and description of a spatial sound localization model]
24. J. Undurraga and R. Venegas, Creación de material pedagógico para la resolución, modelación e interpretación numérica de ecuaciones diferenciales, XX Congreso de Educación en Ingeniería. La formación basada en competencias, Universidad de Santiago, Viña del Mar, Chile, 25-27 Septiembre, 2006. (pdf)
25. R. Venegas, R. Correa and S. Floody, Modelo Computacional de Localización Sonora Espacial, Ingelectra 2006, Universidad Austral de Chile, Valdivia, Chile, 23-25 Agosto 2006 (pdf). Véase también http://ieee.uach.cl/
26. R. Venegas, M. Lara, R. Correa and S. Floody, Spatial Sound Localization Model Using Neural Network, 120th AES convention, Paris, France, 19-23 May 2006 (pdf).
27. R. Venegas, M. Lara, R. Correa and S. Floody, Modelo de Localización Sonora Espacial 2D para sonidos de banda ancha, Quinto Encuentro de Modelos Físicos y Matemáticos en Ingeniería EMFIMIN 2005, Universidad de Santiago, 10-11 de Noviembre 2005.(pdf)
28. R. Venegas, M. Lara, R. Correa and S.Floody, Medición de HRTF y extracción de características significativas para localización sonora, VIII Seminario Internacional de Acústica Semacus 2005, Universidad Pérez Rosales, 27-29 Octubre 2005 (ppt).
29. R. Venegas, M. Nabuco, P.Massarani, Sound Insulation evaluation using Transfer Function Measurements, 34th Internoise, International Congress and Exposition on Noise Control Engineering, Rio de Janeiro, Brazil, 7-10 August 2005.(pdf)
30. P. Massarani, M. Nabuco and R. Venegas, Level adjustment for multi-channel impulse response measurements in building acoustics,34th Internoise, International Congress and Exposition on Noise Control Engineering, Rio de Janeiro, Brazil, 7-10 August 2005.(pdf)
31. G. Fuchs, R. Venegas, M. Nabuco and P. Massarani,Sound power certification of a dodecahedron shaped sound source,34th Internoise, International Congress and Exposition on Noise Control Engineering, Rio de Janeiro, Brazil, 7-10 August 2005.(pdf)
32. P. Pacheco, C. Figueroa and R. Venegas, Desarrollo y estudio de conceptos de ciencias básicas a través de las operaciones elementales de la aritmética, XVIII Congreso de Educación en Ingeniería. La formación basada en competencias, Universidad del Bio Bio, 2004 (pdf)
33. R. Venegas, Lógica Difusa, Nuevos Paradigmas en Inteligencia, Universidad Pérez Rosales, 17-19 Diciembre 2003. (ppt).

Other talks

1. R. Venegas, Discurso del Alumno (Commencement speech), Ceremonia de Titulación 2006, Universidad Tecnológica de Chile, 16 de Noviembre 2006. (web o pdf)
2. R. Venegas, ¿Como Localizamos los sonidos?, Lectura Invitada, presentada en el IV Encuentro de Ciencia y Tecnología, Colegio Marista Marcelino Champagnat, 2003. (.rar part1, .rar part2, rar part3).

Technical reports/ Other documents

1. A. Boardman, O. Umnova, A. S. Elliot, and R. Venegas, Membrane acoustic metamaterials for ear defenders with low frequency capability, Research Report for DSTL (Contract No DSTLX1000064980), 2013.
2. O. Umnova, A.S. Elliot, J. Coakley, and R. Venegas, A graded-index omnidirectional acoustic absorber", Research report for DSTL (Contract No DSTLX1000063985), 2012.
3. J. Undurraga and R. Venegas, Creación de material pedagógico para la resolución, modelación e interpretación numérica de ecuaciones diferenciales, Proyecto Fondo de Investigación, innovación y desarrollo de la docencia FIDED, Universidad Tecnológica de Chile, 2006
   1. J. Undurraga, R. Venegas, "Introducción a la Resolución Numérica de Ecuaciones Diferenciales" (.pdf) (.rar part1; part2; part3)
   2. J. Undurraga, R. Venegas, Tutorial de Matlab: Introducción a Matlab. (.pdf)
4. R. Venegas, M. Lara, R. Correa and S. Floody, Diseño, Implementación y Entrenamiento de un Sistema de Identificación Sonora Espacial Neuro-Difuso", Reporte Técnico Proyecto FONDEI, Universidad Tecnológica de Chile, 2005. (pdf)
5. R. Venegas, Ejercicios resueltos Calculo Multivariable (2004) (pdf)