• Dr. Giovanni Gómez Gras

Dr. Giovanni Gómez Gras

Enginyeria Industrial

IQS School of Engineering

Universitat Ramon Llull

Via Augusta 390, 08017 Barcelona, Spain

Tel.:+34 932 672 000/ +34 932 672 124

Fax: +34 939 056 266

email: 
giovanni.gomez@iqs.edu

 

ASSIGNATURES

Càlcul d'elements de màquines

Gestió de vida del producte

Màquines i mecanismes

Tecnologies de la fabricació

Estructura i construccions industrials

Dibuix industrial

 

LÍNIES DE RECERCA

  • Processos de fabricació
  • Fabricació assistida
  • Fabricació additiva

 

PUBLICACIONS RELLEVANTS

Articles en revistas:

G. Gómez-Gras, R. Jerez-Mesa, J.A. Travieso-Rodriguez, J. Lluma-Fuentes. Fatigue performance of fused filament fabrication PLA specimens. Materials & Design. Vol 140, pp. 278-285 (2018).

Ramón Jerez-Mesa, G Gómez-Gras, J.A. Travieso-Rodriguez, J. Lluma-Fuentes. Development, characterization and test of an ultrasonic vibration-assisted ball burnishing tool.Vol 257, pp. 203-212 (2018).

Ramón Jerez-Mesa, G Gómez-Gras, J.A. Travieso-Rodriguez, Victoria Garcia-Plana. A comparative study of the thermal behavior of three different 3D printer liquefiers.Vol 56, pp. 297-305 (2017).

A.A. García-Granada, G. Gómez-Gras, Ramón Jerez-Mesa, J.A. Travieso-Rodríguez, Guillermo Reyes. Ball-burnishing effect on deep residual stress on AISI 1038 and AA2017-T4. Vol 32, pp. 1279-1289 (2017).

G Gómez–Gras, J.A. Travieso–Rodríguez, Ramón Jerez–Mesa, Jordi Lluma-Fuentes, B. Gomis de la Calle. Experimental study of lateral pass width in conventional and vibrations-assisted ball burnishing.The International Journal of Advanced Manufacturing Technology. Vol 87, pp. 363-371 (2016).

Ramón Jerez–Mesa, J.A. Travieso-Rodriguez, X. Corbella, R. Busqué, C. Gómez-Gras. Finite element analysis of the thermal behavior of a RepRap 3D printer liquefier.Mechatronics.Vol 36, pp. 119-126 (2016).

J.A. Travieso-Rodríguez, G. Gómez-Gras, J Jorba Peiró, Francisco Carrillo, Gilles Dessein, Joël Alexis, H. González Rojas. Experimental study on the mechanical effects of the vibration-assisted ball-burnishing process.Materials and Manufacturing Processes. Vol 30, pp. 1490-1497 (2015).

J.A. Travieso-Rodriguez, G. Gómez-Gras, Gilles Dessein, Francisco Carrillo, Joël Alexis, Jordi Jorba-Peiro, Nathalie Aubazac. Effects of a ball-burnishing process assisted by vibrations in G10380 steel specimens.The International Journal of Advanced Manufacturing Technology. Vol. 81 pp. 1757-1765 (2015).

J.A. Travieso-Rodriguez, G. Gómez-Gras, S. García Vilaplana, F. Mainau, R. Jerez-Mesa. Characterization of cutting parameters in the MQL machining process of a gearbox.International Journal of Manufacturing, Materials and Mechanical Engineering. Vol 5, pp. 47-58 (2015).

G. Gómez-Gras, J.A. Travieso-Rodríguez, H. Gonzales-Rojas, A. Nápoles-Alberro, F. Carrillo, G. Dessein. Study of a ball-burnishing vibration-assisted tool.Journal of Trends in the Development of Machinery and Associated Technology. Vol 17 pp. 45-49 (2013).

 

Articles en congressos:

G. Gómez-Gras, J.A. Travieso-Rodríguez, H. Gonzales-Rojas, A. Nápoles-Alberro. Influence of peak height prior to milling the resulting Surface roughness of the ball burnishing process on convex and concave pieces of aluminum. The Third International Conference of Surface Metrology (2012).

Travieso-Rodríguez, J.A.; Gonzalez-Rojas, Hernan A.; Gómez-Gras, G.; Dessein, G.; Alexis, J. Ball-burnishing process influence on hardness and residual stresses of aluminium A92017. 17th International Research/Expert Conference” Trends in the Development of Machinery and Associated Technology” (2013).

Gómez-Gras, G.; Travieso-Rodríguez, J.A.; Gonzalez-Rojas, Hernan A.; Nápoles, A.; Carrillo, F.; Dessein, G. Study of a ball-burnishing vibration-assisted tool. 17th International Research/Expert Conference” Trends in the Development of Machinery and Associated Technology” (2013).

Gómez-Gras, G.; Travieso-Rodríguez, J.A.; Gonzalez-Rojas, Hernan A.; Nápoles, A.; Carrillo, F.; Dessein, G. Ball-burnishing vibration-assisted process. 18th International Research/Expert Conference” Trends in the Development of Machinery and Associated Technology” (2014).

Gómez-Gras, G.; Travieso-Rodríguez, J.A.; Lluma, J.; Jerez-Mesa, R. Spectral analysis of forces during a ball-burnishing process assisted by vibrations. 4th International Conference on Materials Engineering for Advanced Technologies, ICMEAT (2015).

Gómez-Gras, G.; Travieso-Rodríguez, J.A.; Lluma, J.; Jerez-Mesa, R. Experimental characterization of the influence of lateral pass width on results of a ball-burnishing operation. 6th Manufacturing Engineering Society International Conference (2015).

Jerez-Mesa, R.; Travieso-Rodríguez, J.A.; Gómez-Gras, G.; Freixedes, J. Design of open source 3d printer extruder and modelling of thermal performance with FEA. 19th International Research/Expert Conference Trends in the Development of Machinery and Associated Technology (2015).

Jerez-Mesa, R.; Gómez-Gras, G.; Lluma, J.; Travieso-Rodríguez, J.A. Study of the lateral pass width for conventional and ultrasonic vibrations-assisted ball burnishing on Ti-6Al-4V specimens. 20th International Research/Expert Conference Trends in the Development of Machinery and Associated Technology (2016).

Jerez-Mesa, R.; Travieso-Rodríguez, J.A.; Gómez-Gras, G. Surface roughness assessment after different strategy patterns of ultrasonic ball burnishing. MESIC: 7th Manufacturing Engineering Society International Conference (2017).

Jerez-Mesa, R.; Travieso-Rodríguez, J.A.; Lluma, J.; Gómez-Gras, G.; Puig, D. Fatigue lifespan study of PLA parts obtained by additive manufacturing. MESIC: 7th Manufacturing Engineering Society International Conference (2017).

 

Llibres i capítols de llibres:

Ingeniería de elementos de máquinas.ISBN: 978-84-608-4303-0

G. Gómez-Gras, J. A. Travieso-Rodríguez, R. Jerez-Mesa

 

Manufacturing technology. ISBN: 978-84-608-4302-3

J. A. Travieso-Rodríguez, R. Jerez-Mesa, G. Gómez-Gras

 

 

Grup dÉnginyeria de Productes Industrials

 

Llibres i capítols de llibres: