Computer-Aided Sketching: Incorporating the Locus to Improve the Three-Dimensional Geometric Design

Autor: José Ignacio Rojas-Sola, David Hernández-Díaz, Ricardo Villar-Ribera, Vicente Hernández-Abad, Francisco Hernández-Abad

Publikováno v: Symmetry, Vol 12, Iss 7, p 1181 (2020)

This article presents evidence of the convenience of implementing the geometric places of the plane into commercial computer-aided design (CAD) software as auxiliary tools in the computer-aided sketching process. Additionally, the research considers

Externí odkaz: https://doaj.org/article/ffa2437a4b594c829d13c18d4b813b66

Technical and environmental viability of a road bicycle pedal part made of a fully bio-based composite material

Autor: Montserrat Sánchez-Romero, Ricardo Villar-Ribera, Fernando Julián, Rafael Weyler-Pérez, David Hernández-Díaz, José Ignacio Rojas-Sola, Ferran Serra-Parareda

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Materials
Volume 14
Issue 6
Materials, Vol 14, Iss 1399, p 1399 (2021)
Materials, 2021, vol. 14, núm. 6, p. 1399
Articles publicats (D-EQATA)
DUGiDocs – Universitat de Girona
instname

Glass fibre is the most widely used material for reinforcing thermoplastic matrices presently and its use continues to grow. A significant disadvantage of glass fibre, however, is its impact on the environment, in particular, due to the fact that gla

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::115cf674dcc56ad34eaab9ca07489348

Impact Properties and Water Uptake Behavior of Old Newspaper Recycled Fibers-Reinforced Polypropylene Composites

Autor: Marc Delgado-Aguilar, Fernando Julián, David Hernández-Díaz, Vicente Hernández-Abad, Francesc X. Espinach, Ricardo Villar-Ribera

Publikováno v: Materials
Volume 13
Issue 5
Materials, Vol 13, Iss 5, p 1079 (2020)
Materials, 2020, vol.13, núm. 5, p. 1079
Articles publicats (D-EQATA)
DUGiDocs – Universitat de Girona
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

Natural fiber-reinforced thermoplastic composites can be an alternative to mineral fiber-based composites, especially when economic and environment concerns are included under the material selection criteria. In recent years, the literature has shown

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97232cf3ec62cea59452c558e8587562

Interactive educational software of textile desing

Autor: Jordi Font-Andreu, Ricardo Villar-Ribera, Vicente Hernández-Abad, Manuel Ochoa-Vives, José Ignacio Rojas-Sola, Francisco Hernández-Abad, David Hernández-Díaz

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

This article presents a novel educational software package which develops an Interactive Didactic Application(IDA) created by the Polytechnic University of Catalonia(UPC), and which contains the essentials of textile design. It is an open application

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2140ded41827aca1a571f89021b01eb
https://hdl.handle.net/2117/8388

Agustin de Betancourt's telegraph: study and virtual reconstruction

Autor: Francisco Hernández-Abad, Ricardo Villar-Ribera, David Hernández-Díaz, José Ignacio Rojas-Sola

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

The transmission of information has gone through various stages of evolution throughout its history. A stage before that of the electric telegraph was the so-called aerial/optical telegraph. It was developed towards the end of the 18th century and wa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac4a9c60cafeb4be6143b016c0bd6944
http://hdl.handle.net/2117/12232