Browsing by Author "Veciana Fontanet, Joaquim Maria"
Now showing items 1-17 of 17
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Analysis of the vibration amplitude in a 3d printer carriage. Ceramic 3D printer model BCN3D+ (2016)
Veciana Fontanet, Joaquim Maria; Tejedo Sobrino, José Luis (2022-03-18)
Research report
Restricted access - confidentiality agreementThis analysis has been performed in a 3d printer type BCN3D+ (2016) serial number 01.161111.1375, modified to adapt ceramic print heads (Figure 1). The objective is to determine the error in the position of the print head ... -
Avoiding early failures in conjugate cam mechanism by means of different design strategies
Català Calderon, Pau; Santos López, M. Antonia de los; Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (2016-01-01)
Article
Restricted access - publisher's policyTo solve the indetermination of forces existing in a form-closed cam mechanism formed by conjugate cams, where the contact between the cams and the follower rollers is constantly ensured by only the geometry of the elements, ... -
Distributed power control with received power constraints for time-area-spectrum licenses
Pérez Neira, Ana Isabel; Veciana Fontanet, Joaquim Maria; Vázquez, Miguel Ángel; Lagunas, Eva (2016-03)
Article
Open AccessThis paper deals with the problem of optimal decentralized power control in systems whose spectrum is regulated in time and space, the so-called time-area-spectrum (TAS) licensed. This license system gives to the owner the ... -
Eines de disseny de lleis de moviment: Corbes de Bézier i Corbes B-spline, no paramètriques
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Salvador Cardona i Foix, 2006-03-01)
Book
Open Access -
Estimació d’estats i de paràmetres en sistemes mecànics. Aplicació pràctica del filtre de Kalman
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Salvador Cardona i Foix, 2013-03)
Book
Open Access -
Evaluation of the influence of a planned interference fit on the expected fatigue life of a conjugate cam mechanism- A case study
Català Calderon, Pau; Santos López, M. Antonia de los; Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (2013-08-01)
Article
Restricted access - publisher's policyDue to dynamic effects, clearances, manufacturing and assembly errors in form-closed cam mechanisms, the follower jump can also occur. For conjugate cam mechanisms a technique to avoid the follower jump without the use of ... -
Feasibility of motion laws for planar one degree of freedom linkage mechanisms at dead point configurations
Lores Garcia, Eduard; Veciana Fontanet, Joaquim Maria; Jordi Nebot, Lluïsa (2018-01-01)
Article
Open AccessThis paper proposes an analytical solution of the Inverse Kinematics (IK) problem at dead point configurations for any planar one degree of freedom linkage mechanism, with regard to the continuity C n of the motion law. ... -
Ley del movimiento de parada de un palpador de máquina de medida por coordenadas mediante curvas de Bézier
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (2004-05)
Article
Restricted access - publisher's policySe propone la definición, a través de curvas de Bezier no paramétricas, de la ley que rige el movimiento de parada de un palpador de máquina de medida por coordenadas. El objetivo principal es la reducción de las oscilaciones ... -
Millores en la tutorització de treballs de grups petits en assignatures troncals amb elevat nombre d'estudiants
Jordi Nebot, Lluïsa; Pàmies Vilà, Rosa; Català Calderon, Pau; Clos Costa, Daniel; Veciana Fontanet, Joaquim Maria; Puig Ortiz, Joan; Zayas Figueras, Enrique Ernesto; Cardona Foix, Salvador (Octaedro, 2012)
Conference lecture
Open AccessEn aquesta comunicació es presenta la reforma duta a terme en el procés de tutorització de treballs, a l’assignatura Teoria de Màquines de l’ETSEIB, amb la finalitat d’agilitzar i rendibilitzar la feina del professorat. ... -
Minimizing residual vibrations for non-zero initial states: Application to an emergency stop of a crane
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador; Català Calderon, Pau (Springer, 2013-11)
Article
Open AccessThis paper presents an approach to design command inputs for the reduction of residual vibrations in mechanical systems for nonzero initial states. The technique starts with the development of a standard input shaper in a ... -
Modified adaptive input shaping for maneuvering cranes using a feedback MEM gyroscope with null drift
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador; Català Calderon, Pau (Springer, 2015-08-04)
Article
Open AccessThis paper presents an adaptive algorithm to reduce residual vibrations when the feedback sensor used has null drift along the time. The adaptive approaches are useful to deal with large variations of the system parameters ... -
Residual vibration reduction in back-and-forth moving systems driven by slider-crank mechanisms working through a dead point configuration
Veciana Fontanet, Joaquim Maria; Jordi Nebot, Lluïsa; Lores Garcia, Eduard (2021-01-13)
Article
Open AccessThis study proposes an algorithm to construct back-and-forth motion profiles to reduce residual vibrations of 1-dof linear oscillatory systems, driven through a transmission chain made up of a 1-dof linkage mechanism. This ... -
Residual vibration reduction in low damping systems. Generation of regular piecewise algebraic polynomial inputs
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (2011-12-31)
Article
Open AccessThis paper presents a feedforward technique to generate command inputs to reduce residual vibration after transient maneuvers in mechanical systems. Synthesized inputs base their vibration reduction in zero-frequency ... -
Residual vibration reduction in mechanical systems: a time-domain approach
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Springer, 2012-08)
Article
Open AccessThis paper presents a time-domain technique to generate command inputs for the reduction of residual vibrations in mechanical systems. The technique is based on the generation of motion profiles with zero-crossing points ... -
Unions cargolades
Fenollosa Coral, Josep; Martínez Miralles, Jordi Ramon; Veciana Fontanet, Joaquim Maria (Iniciativa Digital Politècnica, 2016)
Book
Open Access -
Vibracions mecàniques. Descomposició modal: anàlisi real i complexa
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Salvador Cardona i Foix, 2008-06-01)
Book
Open Access -
Vibracions mecàniques: respostes impulsional i freqüencial de sistemes d'un grau de llibertat vibratori
Veciana Fontanet, Joaquim Maria; Cardona Foix, Salvador (Salvador Cardona i Foix, 2010-02-28)
Book
Open Access