Now showing items 1-13 of 13

    • Adaptive indirect neural network model for roughness in honing processes 

      Buj Corral, Irene; Sivatte Adroer, Mauricio; Llanas Parra, Francesc Xavier (2020-01-01)
      Article
      Open Access
      Honing processes provide a crosshatch pattern that allows oil flow, for example in combustion engine cylinders. This paper provides an adaptive neural network model for predicting roughness as a function of process parameters. ...
    • Anàlisi i control del contingut harmònic en motors d’alterna síncrons d’imants permanents 

      Subirats Rillo, Oriol (Universitat Politècnica de Catalunya, 2021-11-01)
      Bachelor thesis
      Restricted access - author's decision
      L’objectiu d’aquest projecte és l’anàlisi del contingut harmònic d’un motor d’alterna síncron d’imants permanents i la millora de la resposta i l’eficiència d’aquests motors a partir d’harmònics d’ordre superior al ...
    • Biofunctionalized self-propelled micromotors as an alternative on-chip concentrating system 

      Restrepo Perez, Laura; Soler Turu, Lluís; Martinez Cisneros, Cynthia; Sanchez, Samuel; Schmidt, Oliver G. (2014-05-29)
      Article
      Restricted access - publisher's policy
      Sample pre-concentration is crucial to achieve high sensitivity and low detection limits in lab-on-a-chip devices. Here, we present a system in which self-propelled catalytic micromotors are bio-functionalized and trapped ...
    • Control d'un motor amb Raspberry-pi i codesys 

      García Jiménez, Ivan (Universitat Politècnica de Catalunya, 2018-10-10)
      Bachelor thesis
      Restricted access - author's decision
    • Control Predictivo de Fallos de un Motor DC 

      Pierucci, Eva (Universitat Politècnica de Catalunya, 2020-09-03)
      Tutored research work
      Restricted access - author's decision
    • Desenvolupament d'una solució per comunicar-se entre protocols CAN i SPI per a la Formula Student 

      Peral Sánchez, Marc (Universitat Politècnica de Catalunya, 2019-10-09)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Development of a compact injection system for on-board preparation and injection of water-in-gasoline emulsions 

      Domenech Sanz, Mikel (Universitat Politècnica de Catalunya, 2020-07-09)
      Master thesis
      Open Access
      Covenantee:   Technische Universität Berlin
      In a context of an environment concerned about the pollution and the improvement of the efficiency of the internal combustion engines, each small improvement is a big step. This piece of work tries to study a water-in-gasoline ...
    • Development of a simulation program to size electric vehicle powertrains 

      Panea Murillo, Ester (Universitat Politècnica de Catalunya, 2020-11-12)
      Master thesis
      Restricted access - author's decision
      The main objective of this project is to develop a tool that allows the sizing, in terms of mechanical values (torque curve) and electric values (for battery and motor-controller), of powertrains for electric vehicles, ...
    • Disseny i fabricació d’un sistema d’escapament per a un motor de combustió 4 temps monocilíndric 

      Serrano González, Iván (Universitat Politècnica de Catalunya, 2021-11-01)
      Bachelor thesis
      Open Access
      En aquest treball s’explica el procés seguit per dissenyar i fabricar un sistema d’escapament per a un motor de combustió 4 temps monocilíndric per a una motocicleta que participa en la competició MotoStudent Petrol. ...
    • Optimization and sensitivity analysis of the cutting conditions in rough, semi-finish and finish honing 

      Buj Corral, Irene; Rodero de Lamo, Lourdes; Marco Almagro, Lluís (Multidisciplinary Digital Publishing Institute (MDPI), 2021-12-23)
      Article
      Open Access
      Honing processes are currently employed to obtain a cross-hatched pattern on the internal surfaces of cylinders that favors oil flow in combustion engines or hydraulic cylinders. The main aim of the present paper is to ...
    • Propulsion mechanism of catalytic microjet engines 

      Fomin, Vladimir M.; Hippler, Markus; Magdanz, Veronika; Soler Turu, Lluís; Sanchez, Samuel; Schmidt, Oliver G. (2014-02-05)
      Article
      Restricted access - publisher's policy
      We describe the propulsion mechanism of the catalytic microjet engines that are fabricated using rolled-up nanotech. Microjets have recently shown numerous potential applications in nanorobotics but currently there is a ...
    • Test rig design for a micro jet engine 

      Rad, Ioan Octavian (Universitat Politècnica de Catalunya, 2021-09-09)
      Bachelor thesis
      Open Access
      The objective of this thesis is to design and assemble a test rig able of both the assessment of on-ground performances and the analysis of the thermodynamic cycle of any given micro-turbojet engine. The latter requires ...
    • The Neander double crankshaft turbo-diesel engine, possible applications and market research 

      Castelltort Gil, Sebastià; Dejaeger, Nina; Grossen, Tobias; Guilarte, Rodrigo; Johnstone, Hannah (Universitat Politècnica de Catalunya, 2014-06-19)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Neander Motors / Fachhochschule Kiel
      This project proposed by the German company Neander Motors, consisted on studying the outboard market, where the company will launch their first engine of 50 horsepower in 2015 and subsequently analyze other potential ...