Now showing items 5559-5578 of 117178

  • A model for the simulation of the SHARON process: pH as a key factor 

    Magrí Aloy, Albert; Corominas, Lluis; López, Helio; Campos Pozuelo, Elena; Balaguer, Marilos; Colprim, Jesús; Flotats Ripoll, Xavier (2005)
    Conference lecture
    Open Access
    The SHARON process permits the partial nitrification of wastewaters with high ammonium content and coupled with the Anammox process represents a more sustainable alternative for N removal than a typical nitrification-den ...
  • A model for the ultrasonic detection of surface-breaking cracks by the scanning laser source technique 

    Arias Vicente, Irene; Achenbach, J. D. (2004-01)
    Article
    Open Access
    A model for the scanning laser source (SLS) technique is presented. The SLS is a novel laser-based inspection method for the ultrasonic detection of small surface-breaking cracks. The generated ultrasonic signal is monitored ...
  • A model for the wind direction signature in the stokes smissin sector from the ocean surfaces at microwave frequencies 

    Reising, S C; Camps Carmona, Adriano José (IEEE Piscataway, 2000)
    Conference report
    Open Access
    This paper presents a model of the Stokes emission vector from the ocean surface. The ocean surface is described as an ensemble of facets with Cox and Munk's (1954) Gram-Charlier slope distribution. The study discusses the ...
  • A model grid for the spectral analysis of X-ray emission in young Type Ia supernova remnants 

    Badenes Montoliu, Carles; Bravo Guil, Eduardo; Borkowski, K.J. (2005-08)
    Article
    Restricted access - publisher's policy
    We address a new set of models for the spectral analysis of the X-ray emission from young, ejecta-dominated Type Ia supernova remnants. These models are based on hydrodynamic simulations of the interaction between Type Ia ...
  • A modeling of certificate revocation and its application to synthesis of revocation traces 

    Hernández Gañán, Carlos; Mata Diaz, Jorge; Muñoz Tapia, José Luis; Hernández Serrano, Juan; Esparza Martín, Óscar; Alins Delgado, Juan José (2012)
    Article
    Restricted access - publisher's policy
    One of the hardest tasks of a public key infrastructure (PKI) is to manage revocation. New communication paradigms push the revocation system to the limit and an accurate resource assessment is necessary before implementing ...
  • A modeling strategy for integrated batch process development based on mixed-logic dynamic optimization 

    Moreno Benito, Marta; frankl, kathrin; Espuña Camarasa, Antonio; Marquardt, Wolfgang (Pergamon Press, 2016-11-02)
    Article
    Open Access
    This paper introduces an optimization-based approach for the simultaneous solution of batch process synthesis and plant allocation, with decisions like the selection of chemicals, process stages, task-unit assignments, ...
  • A model in price formation 

    Anwasia, Benjamin (Universitat Politècnica de Catalunya, 2014-07)
    Master thesis
    Open Access
    In this thesis a particular example of a price formation model was studied. The model consist of a (large) group of buyers and a (large) group of vendors trading a particular good at a certain price. The model is given by ...
  • A model of active and significative learning in the resolution of problems 

    Zanol Sauer, Laurete; Soares, Eliana M. S.; Lima, Isolda G. de (Active Learning for Engineering Education (ALE), 2009)
    Conference lecture
    Open Access
    In this paper we present a description and analysis of an activity held in the Mathematics courses in Engineering at the Universidade de Caxias do Sul. The research was planned taking into account requirements for the ...
  • A model of creativity from the paradigm of complexity 

    Boccardo Irigoyen, Renzo José; Lloveras Macià, Joaquín (The Design Society, 2010)
    Conference lecture
    Restricted access - publisher's policy
    The ability to create is what distinguishes us from other living things, it is what makes possible to combine the knowledge in an original and useful way in the pursuit of invention and innovation. Creativity can be seen ...
  • A model of decision with lingustic knowledge 

    Lamata, M.T. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
    Article
    Open Access
    The aim of this paper is to develop a new aggregating method for the decision problem in which the possible values of rewards are known in linguistic terms. We show new operators for solving this problem, as well as the ...
  • A model of large-scale proteome evolution 

    Vicente Solé, Ricardo; Pastor Satorras, Romualdo; Smith, E; Kepler, T .B. (2002-03)
    Article
    Open Access
    The next step in the understanding of the genome organization, after the determination of complete sequences, involves proteomics. The proteome includes the whole set of protein-protein interactions, and two recent independent ...
  • A model of routine lifetime optimization with linguistic knowledge in wireless ad-hoc networks 

    Natsheh, Essam; Khatum, Sabira; Jantan, Adznan B. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2006)
    Article
    Open Access
    Ad-hoc On-Demand Distance Vector (AODV) routing protocol has been and continues to be a very active and fruitful research protocol since its introduction in the wireless ad-hoc networks. AODV uses a static value for ...
  • A model of the 120-cell and some spatial arrangements derived from four kinds of pentagons 

    Miyazaki, Koji (Université du Québec à Montréal, 1982)
    Article
    Open Access
    Cet article traite de certaines formes spatiales, plus particulièrement d'un modèle de projection orthogonale à 3 dimensions de la cellule-120, qui a trait aux polyèdres et à l'occupation de l'espace. Ils sont construits ...
  • A model of the wind direction signature in the Stokes emission vector from the ocean surface at microwave frequencies 

    Camps Carmona, Adriano José; Reising, S. C. (JOHN WILEY & SONS INC, 2001-06-30)
    Article
    Open Access
    This paper presents a model of the Stokes emission vector from the ocean surface. The ocean surface is described as an ensemble of facets with Cox and Munk's (1954) Gram-Charlier slope distribution. The study discusses the ...
  • A model profile for pattern-based definition and verification of composite cloud services 

    Amato, Flora; Mazzocca, Nicola; Moscato, Francesco; Xhafa Xhafa, Fatos (Springer, 2017)
    Conference report
    Restricted access - publisher's policy
    Scientific community is now spending more and more efforts in defining and developing effective methodologies and technologies in order to easy design and development of Cloud solutions. In order to exploit the features ...
  • A model to align organizational culture to lean culture 

    Taherimashhadi, Mehrsa; Ribas Vila, Immaculada (Universitat Politècnica de Catalunya. Departament d'Organització d'Empreses (OE), 2018-01-01)
    Article
    Open Access
    Purpose: Since the emergence of Lean Manufacturing many organizations strived to implement it. Nonetheless, sustainable Lean transformation is not as easy as to be simply achieved. Several aspects need to be taken into ...
  • A Model to Align Organizational Culture to Lean Culture 

    Taherimashhadi, Mehrsa; Ribas Vila, Immaculada (OmniaScience, 2018-04)
    Article
    Open Access
    Purpose: Since the emergence of Lean Manufacturing many organizations strived to implement it. Nonetheless, sustainable Lean transformation is not as easy as to be simply achieved. Several aspects need to be taken into ...
  • A model to evaluate the environmental and energetic efficiency of the territorial functionality (transport and activity location) 

    Cerdà Troncoso, Jorge Francisco; Marmolejo Duarte, Carlos Ramiro; Roca Cladera, Josep (The European Regional Science Association, 2011)
    Conference report
    Open Access
    The main objective of the study is the development of a model for the evaluation of the environmental and energy efficiency of the interaction (mobility) and land use structure (called as
  • A model to explain the TSDC spectrum of XLPE insulation in mid voltage cables based on a virtual electrode 

    Belana Punseti, Juan; Diego Vives, José Antonio; Orrit Prat, Jordi; Mudarra López, Miguel (2007)
    Conference lecture
    Open Access
    The analysis by TSDC of a large variety of cables subjected to long annealing times, has resulted in spectra that sometimes show an oscillation of the current peak observed at 99°C. This process has been observed in some ...
  • A model to measure the performance of evolutionary algorithms applied to solve the root identification problem 

    Joan Arinyo, Robert; Luzón, M.V.; Yeguas, E. (2009-01)
    External research report
    Open Access
    The existence of a model for representing the performance of metaheuristics applied to solve problems with high computational requirements is paramount to determine the solution quality given a certain avaliable run-time ...