Ara es mostren els items 5511-5530 de 244423

    • A new mechanical structural damage feature index based on HHT 

      Hua, Lin; Wang, Fusheng; Yue, Zhufeng (Universitat Politècnica de Catalunya. CIMNE, 2018)
      Article
      Accés obert
      A new damage feature index is presented for the structural health monitoring based on Hilbert-Huang transform (HHT). The energy marginal spectrum of the dynamic signal is used to construct damage characteristic parameter, ...
    • A new medium access protocol based on distributed queues for a CDMA environment 

      Alonso Zárate, Luis Gonzaga; Agustí Comes, Ramon; Sallent Roig, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 1999)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents and analyses a new stable near-optimum random access protocol. The proposed access scheme is adapted for being used in a CDMA environment. It is based on distributed queues and a collision resolution ...
    • A new meta-module design for efficient reconfiguration of modular robots 

      Parada, Irene; Sacristán Adinolfi, Vera; Silveira, Rodrigo Ignacio (Springer Nature, 2021-05-01)
      Article
      Accés obert
      We propose a new meta-module design for two important classes of modular robots. The new metamodule is three-dimensional, robust and compact, improving on the previously proposed one. It applies to socalled “edge-hinged” ...
    • A new meta-module for efficient reconfiguration of hinged-units modular robots 

      Parada, Irene; Sacristán Adinolfi, Vera; Silveira, Rodrigo Ignacio (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      We present a robust and compact meta-module for edge-hinged modular robot units such as M-TRAN, SuperBot, SMORES, UBot, PolyBot and CKBot, as well as for central-point-hinged ones such as Molecubes and Roombots. Thanks ...
    • A new method for computing the largest singular value and an associated right singular vector of a complex matrix 

      Carrasco, Juan A. (2023-09-28)
      Report de recerca
      Accés obert
      A new method for computing the largest singular value \xi_1 and an associated right singular vector of a large and sparse complex matrix A is developed. The method accelerates a new method for computing \xi_1 and an ...
    • A new method for exploiting mine geothermal energy by using functional cemented paste backfill material for phase change heat storage: design and experimental study 

      Liu, Hengfeng; Rodríguez Dono, Alfonso; Zhang, Jixiong; Zhou, Nan; Wang, Yanjun; Sun, Qiang; Zhang, Luobin (Elsevier, 2022-10)
      Article
      Accés restringit per política de l'editorial
      The research on mine geothermal energy exploitation has attracted global interest for many years. This paper proposes an innovative new method for geothermal-coal synergetic mining (GE-COSM) to expand the valorization of ...
    • A new method for ionospheric tomography and its assessment by ionosonde electron density, GPS TEC, and single-frequency PPP 

      Prol, Fabricio dos Santos; Camargo, Paulo de Oliveira; Hernández Pajares, Manuel; Honorato Muella, Marcio Tadeu de Assis (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-05)
      Article
      Accés obert
      A new tomographic method was developed with the main goal of mapping the ionosphere in the region of Brazil. The ionospheric background was estimated based on ionosonde and radio-occultation measurements to overcome the ...
    • A new method for performing smouldering combustion field experiments in peatlands and rich-organic soils 

      Pastor Ferrer, Elsa; Oliveras Menor, Immaculada; Urquiaga-Flores, Erickson; Quintano Loayza, Jose Antonio; Manta Nolasco, Maria Isabel; Planas Cuchi, Eulàlia (2017-12-08)
      Article
      Accés obert
      Smouldering ground fires have severe environmental implications. Their main effects are the release of large amounts of carbon to the atmosphere with loses of organic soil and its biota. Quantitative data on the behaviour ...
    • A new method for sea wave detection by using a speed log meter 

      Recolons Martos, Jaume; Torrents Dolz, Josep M. (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We present two different methods for measuring waves from the information provided by the speed log meter onboard. The first method processes data in the time domain, and is based in the measurement of the standard deviation ...
    • A new method for the acquisition of arterial pulse wave using self-mixing interferometry 

      Arasanz Tena, Andrés; Azcona Guerrero, Francisco Javier; Royo Royo, Santiago; Jha, Ajit; Pladellorens Mallofré, Josep (2014-11-01)
      Article
      Accés obert
      In this paper we present a technique based on self-mixing interferometry as a method for the acquisition and reconstruction of the arterial pulse wave. A modification of the classic fringe counting reconstruction algorithm ...
    • A new method for the identification of the parameters of the Dahl model 

      García Baños, Isabel; Ikhouane, Fayçal (2016)
      Text en actes de congrés
      Accés obert
    • A new method of electron density retrieval from MetOp-A’s truncated radio occultation measurements 

      Mainul Hoque, Mohammed; Yuan, Liangliang; Prol, Fabricio dos Santos; Hernández Pajares, Manuel; Notarpietro, Riccardo; Jakowski, Norbert; Olivares Pulido, Germán; von Engeln, Axel; Marquardt, Christian (Multidisciplinary Digital Publishing Institute (MDPI), 2023-03-03)
      Article
      Accés obert
      The radio occultation (RO) measurements of the Global Navigation Satellite System’s (GNSS’s) signals onboard a Low Earth Orbiting (LEO) satellite enable the computation of the vertical electron density profile from the LEO ...
    • A new method to determine the optimal thin layer ionospheric height and its application in the polar regions 

      Jiang, Hu; Jin, Shuanggen; Hernández Pajares, Manuel; Xi, Hui; An, Jiachun; Wang, Zemin; Xu, Xueyong; Yan, Houxuan (Multidisciplinary Digital Publishing Institute (MDPI), 2021-06-23)
      Article
      Accés obert
      In this paper, a feasibility study of a microwave antenna-based sensor is proposed for in vitro experiments for monitoring blood glucose levels. The proposed device consists of a square-ring incorporated within a fully ...
    • A new method to improve the total efficiency of parallel converters 

      Hoff Dupont, Fabrício; Zaragoza Bertomeu, Jordi; Rech, Cassiano; Pinheiro, José Renes (2013)
      Text en actes de congrés
      Accés obert
      This paper proposes a new methodology for efficiency optimization in systems composed by parallel converters. The proposed methodology takes into account the individual efficiency curves and determines the optimum ...
    • A new method to obtain information about the pore size distribution in microporous polymeric membranes 

      Llorens, Joan; Marco, P.; Sabaté Reboll, José; Pujolà Cunill, Montserrat; Felip, I; Plumed, E (2008-03)
      Article
      Accés restringit per política de l'editorial
      Transport measurements of selected fluids through porous membranes provide information on precise statistical moments of the membrane pore-size distribution (PSD). It is assumed that membrane porosity, ~T,is distributed ...
    • A new methodology for datascience automation in javaKlass: PTDD 

      Varela Agrelo, Jordi (Universitat Politècnica de Catalunya, 2023-10-16)
      Projecte Final de Màster Oficial
      Accés obert
      Data science research is a multidisciplinary activity where people with different backgrounds and skills (mathematicians, physicists, computer scientists, etc.) often work together to design and build software that implements ...
    • A new methodology to characterise the radar bright band using doppler spectral moments from vertically pointing radar observations 

      Garcia Benadí, Albert; Bech, Joan; González Herrero, Sergi; Udina, Mireia; Codina Sánchez, Bernat (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-27)
      Article
      Accés obert
      The detection and characterisation of the radar Bright Band (BB) are essential for many applications of weather radar quantitative precipitation estimates, such as heavy rainfall surveillance, hydrological modelling or ...
    • A New methodology to identify supply chains sustainability bottlenecks 

      Pereda Pons, Eduardo (Universitat Politècnica de Catalunya / Instituto Superior Técnico, 2015)
      Treball Final de Grau
      Accés obert
      The world globalization has been creating a very strong competition amongst companies. To maintain their market position, companies need to guarantee that all their activities are performed with high efficacy and efficiency ...
    • A new microtitre plate screening method for evaluating the viability of aerobic respiring bacteria in high surface biofilms 

      Pérez, Leonardo Martín; Álvarez, B.L.; Codony Iglesias, Francesc; Fittipaldi Gustavino, Mariana; Adrados Ruiz, Barbara; Peñuela, Gustavo; Morató Farreras, Jordi (2010-07-04)
      Article
      Accés restringit per política de l'editorial
    • A new mimetic scheme for the acoustic wave equation 

      Solano, Freysimar; Guevara-Jordan, Juan; Rojas, Otilio; Otero Calviño, Beatriz; Rodriguez, R. (2016-03-15)
      Article
      Accés obert
      A new mimetic finite difference scheme for solving the acoustic wave equation is presented. It combines a novel second order tensor mimetic discretizations in space and a leapfrog approximation in time to produce an explicit ...