Now showing items 1-20 of 36

  • ACCIONAMENTS I TRANSMISSIONS (Examen 2n quadrimestre, 2n parcial) 

    Codina Macià, Esteban (Universitat Politècnica de Catalunya, 2013-06-12)
    Exam
    Restricted access to the UPC academic community
  • ACCIONAMENTS I TRANSMISSIONS (Examen 2n quadrimestre, 2n parcial) 

    Codina Macià, Esteban (Universitat Politècnica de Catalunya, 2016-05-03)
    Exam
    Restricted access to the UPC academic community
  • ACCIONAMENTS I TRANSMISSIONS (Examen 2n quadrimestre, 2n parcial) 

    Codina Macià, Esteban (Universitat Politècnica de Catalunya, 2015-06-15)
    Exam
    Restricted access to the UPC academic community
  • Air recovery assessment on high-pressure pneumatic systems 

    Trujillo, J. A.; Gámez Montero, Pedro Javier; Codina Macià, Esteban (2016-05-23)
    Article
    Open Access
    A computational simulation and experimental work of the fluid flow through the pneumatic circuit used in a stretch blow moulding machine is presented in this paper. The computer code is built around a zero-dimensional ...
  • An empirical methodology for prediction of shape and flow rate of a free-falling non-submerged liquid and casting iron stream 

    Gámez Montero, Pedro Javier; Castilla López, Roberto; Freire Venegas, Francisco Javier; Khamashta Llorens, Maria; Codina Macià, Esteban (2016-09-19)
    Article
    Open Access
    The work presented in this article demonstrates the use of an empirical and simplified approach based on an optical technique and a home-made ad hoc code that give knowledge of the shape and falling velocity of a free-falling ...
  • A review of gerotor technology in hydraulic machines 

    Gámez Montero, Pedro Javier; Codina Macià, Esteban; Castilla López, Roberto (2019-06-24)
    Article
    Open Access
    Over the years, numerous investigations have established the gerotor fundamentals. This work aims to provide a complete review of the literature from the last decade, focusing on the articles published in the past five ...
  • A simplified methodology to evaluate the design specifications of hydraulic components 

    Roquet, Pedro; Gámez Montero, Pedro Javier; Castilla López, Roberto; Raush Alviach, Gustavo Adolfo; Codina Macià, Esteban (Multidisciplinary Digital Publishing Institute, 2018-09-11)
    Article
    Open Access
    The fatigue of a hydraulic component inherently varies due to various factors that can be divided into two categories: structural and load spectrum variability. The effects of both variabilities must be considered when ...
  • Bond graph simulation of error propagation in position estimation of a hydraulic cylinder using low cost accelerometers 

    Algar, Antonio; Codina Macià, Esteban; Freire Venegas, Francisco Javier (2018-10-01)
    Article
    Open Access
    The indirect calculation from acceleration of transversal displacement of the piston inside the body of a double effect linear hydraulic cylinder during its operating cycle is assessed. Currently an extensive effort exists ...
  • Computational fluid dynamics and particle image velocimetry assisted design tools for a new generation of trochoidal gear pumps 

    García Vilchez, Mercedes; Gámez Montero, Pedro Javier; Codina Macià, Esteban; Castilla López, Roberto; Raush Alviach, Gustavo Adolfo; Freire Venegas, Francisco Javier; Río Cano, Carlos (2015)
    Article
    Open Access
    Trochoidal gear pumps produce significant flow pulsations that result in pressure pulsations, which interact with the system where they are connected, shortening the life of both the pump and circuit components. And this ...
  • Endurance Test 

    Bonastre Martí, Jaume; Freire Venegas, Francisco Javier; Codina Macià, Esteban; Khamashta Shahin, Munir Andrawes (2013-02-08)
    External research report
    Restricted access - confidentiality agreement
  • ENGINYERIA DE FLUIDS (Examen 1r quadrimestre, 2n parcial) 

    Codina Macià, Esteban (Universitat Politècnica de Catalunya, 2015-01-13)
    Exam
    Restricted access to the UPC academic community
  • Experimental study of 3D movement in cushioning of hydraulic cylinder 

    Algar, Antonio; Codina Macià, Esteban; Freire Venegas, Francisco Javier (2017-05-25)
    Article
    Open Access
    A double acting cylinder operation has been fully monitored in its key functional parameters, focused on characterization of end-of-stroke cushioning and starting phases. Being the cylinder performance reliant in the piston ...
  • Experimental study on the impulsion port of a trochoidal wheeled pump 

    Raush Alviach, Gustavo Adolfo; Gámez Montero, Pedro Javier; Castilla López, Roberto; Codina Macià, Esteban (2017-06-01)
    Article
    Open Access
    All positive displacement pumps produce a pulsating flow. The present paper reports the experimental measurement of steady flow pulsations in the outlet of the internal wheeled pump. In the measured flow, the manufacturing ...
  • Flexible rod design for educational wind balance 

    Raush Alviach, Gustavo Adolfo; Castilla López, Roberto; Gámez Montero, Pedro Javier; Wojciechowski, Jakub; Codina Macià, Esteban (2016-03-07)
    Article
    Open Access
    This article provides a technical description of a flexible hinge for wind tunnel rigs. For academic purposes, the device was integrated into several rod flexures to build a home-made external wind balance system. The ...
  • Fluidotecnia : problemas resueltos 

    Gámez Montero, Pedro Javier; Codina Macià, Esteban (Iniciativa Digital Politècnica. Oficina de Publicacions Acadèmiques Digitals de la UPC, 2018)
    Book
    Restricted access to the UPC academic community
    Este libro se ha concebido como una colección de problemas resueltos en el ámbito de la fluidotecnia. Se entiende por resolución de problemas una concepción sistémica que estructura una determinada práctica dentro del ...
  • GeroMAG: in-house prototype of an innovative sealed, compact and non-shaft-driven gerotor pump with magnetically-driving outer rotor 

    Gámez Montero, Pedro Javier; Castilla López, Roberto; Codina Macià, Esteban; Freire Venegas, Francisco Javier (2017-03-26)
    Article
    Open Access
    The technology of gerotor pumps is progressing towards cutting-edge applications in emerging sectors, which are more demanding for pump performance. Moreover, recent environmental standards are heading towards leakage-free ...
  • Hydraulic components fatigue assessment based on real-life load histories 

    Roquet Fernandez de Aramburo, Pere; Perez, Juan José; Codina Macià, Esteban (INMA Bucharest, 2017)
    Conference report
    Restricted access - publisher's policy
    Many safety-critical hydraulic components in agricultural and other off-road mobile machinery experience static as well as time-varying loads, and obviously they undergo the latter during a major portion of their service ...
  • Hydrostatic steering system and energy saving evaluation in idle regime 

    Massarotti, Giorgio Paolo; MARANI, Pietro; Ruggeri, Massimiliano; Codina Macià, Esteban (The Japan Fluid Power System Society, 2017)
    Conference report
    Restricted access - publisher's policy
    The main goal of modern steering systems is to ensure the feeling of control whilst keeping an high safety level since steering is one of the most critical function of a mobile machine. In manifold mobile machines the ...
  • Magnet-sleeve-sealed mini trochoidal-gear pump prototype with polymer composite gear 

    Gámez Montero, Pedro Javier; Antoniak, Piotr; Castilla López, Roberto; Freire Venegas, Francisco Javier; Krawczyk, Justyna; Stryczek, Jaroslaw; Codina Macià, Esteban (2017-09-21)
    Article
    Open Access
    The trochoidal-gear technology has been growing in groundbreaking fields. Forthcoming applications are demanding to this technology a step forward in the conceiving stage of positive displacement machines. The compendium ...
  • Máquinas hidráulicas : problemas resueltos 

    Codina Macià, Esteban; Bergadà Granyó, Josep Maria; Heras Jiménez, Salvador Augusto de las (Edicions UPC, 1998)
    Book
    Restricted access to the UPC academic community
    En el libro que se presenta, se repasan algunos de los temas básicos sobre máquinas hidráulicas que todo Ingeniero debe conocer. Los problemas que aquí se exponen, son fruto de más de 15 años de docencia, y en su mayoría ...