Now showing items 21-40 of 86

  • Cubiertas verdes y rehabilitación: procesos de participación y cooperación universidad empresa 

    Bosch González, Montserrat; Rodríguez Cantalapiedra, Inma; Lacasta Palacio, Ana María; Calvo, Lidia; Boleda Torrent, Martí (2018)
    Conference report
    Open Access
    Las cubiertas vegetales pueden aportar interesantes beneficios a la edificación existente: mejoras en el comportamiento térmico; propiedades acústicas; regulación de las aguas pluviales; y en clave ciudad, mejorar los ...
  • Determination of hygrothermal parameters of experimental and commercial bio-based insulation materials 

    Lacasta Palacio, Ana María; Palumbo, Mariana; Holcroft, Neal; Shea, Andy; Walker, P (2016-10-15)
    Article
    Open Access
    The development and application of bio-based insulation materials can contribute to the minimization of the environmental impacts of buildings through reduction of embodied and in-use energy demand, in addition to many ...
  • Diffusion coefficient in periodic and random potentials 

    Khoury, M; Gleeson, James P.; Sancho, Jose Maria; Lacasta Palacio, Ana María; Lindenberg, K (2009)
    Article
    Open Access
  • Diffusion on Solid Surface: anomalous is Normal 

    Sancho, Jose Maria; Lacasta Palacio, Ana María; Lindenberg, K.; Sokolov, Igor M.; Romero, A. H. (American Physical Society, 2004-06-23)
    Article
    Open Access
    We present a numerical study of classical particles diffusing on a solid surface. The particles’ motion is modeled by an underdamped Langevin equation with ordinary thermal noise. The particle-surface interaction is described ...
  • Dispersionless transport in a washboard potential 

    Lindenberg, K.; Sancho, Jose Maria; Lacasta Palacio, Ana María; Sokolov, Igor M. (American Physical Society, 2007-01-10)
    Article
    Open Access
    We study and characterize a new dynamical regime of underdamped particles in a tilted washboard potential. We find that for small friction in a finite range of forces the particles move essentially nondispersively, that ...
  • Domain growth in binary mixtures at low temperatures 

    Lacasta Palacio, Ana María; Hernández Machado, Aurora; Sancho, Jose Maria; Toral Garcés, Raúl (The American Physical Society, 1992-03-01)
    Article
    Open Access
    We have studied domain growth during spinodal decomposition at low temperatures. We have performed a numerical integration of the deterministic time-dependent Ginzburg-Landau equation with a variable, concentration-dependent ...
  • La dotació de serveis i la millora del medi ambient 

    Bosch González, Montserrat; Lacasta Palacio, Ana María (2010/2016)
    Image
    Open Access
    Estudiantat i professorat de l’EPSEB han treballat en alguns projectes de cooperació, en països d'Amèrica del Sud i d'Àfrica entre els anys 2010 i 2016, per a la creació de propostes sostenibles d’abastament d’aigua potable ...
  • Dynamics of an inchworm nano-walker 

    Ciudad Álvarez, Aleix; Sancho, Jose Maria; Lacasta Palacio, Ana María (Elsevier Science, 2006-05-19)
    Article
    Open Access
    An inchworm processive mechanism is proposed to explain the motion of dimeric molecular motors such as kinesin.We present here preliminary results for this mechanism focusing on observables like mean velocity, coupling ...
  • Effects of domain morphology in phase-separation dynamics at low temperature. 

    Lacasta Palacio, Ana María; Sancho, Jose Maria; Hernández Machado, Aurora; Toral, Raul. (American Physical Society, 1993-09-01)
    Article
    Open Access
    We present numerical results of the deterministic Ginzburg-Landau equation with a concentration-dependent diffusion coefficient, for different values of the volume fraction phi of the minority component. The morphology of ...
  • Elaboració de material docent multimèdia (DVD): humitats per capilaritat 

    Rodríguez Cantalapiedra, Inma; Lacasta Palacio, Ana María; Sarro García, Pedro (2006-02)
    Conference report
    Open Access
    El procés de aprenentatge es pot afavorir amb el tractament transversal dels temes. En aquesta ponència presentem un material docent multimèdia (DVD), que aborda un tema important a les construccions (edificació, ...
  • El fuego en la web 

    Romero Castro, Aldo Humberto; Lopez Moreno, Sinhue; Lacasta Palacio, Ana María (Safetylive.com, 2006-05-31)
    Article
    Open Access
  • El propósito de la simulación computacional en el análisis de la propagación del fuego 

    Lopez Moreno, Sinhue; Lacasta Palacio, Ana María; Romero Castro, Aldo Humberto (Safetylive.com, 2006-03-31)
    Article
    Open Access
  • Evaporation and coarsening dynamics with open boundaries 

    Lacasta Palacio, Ana María; Sagués Mestre, Francesc; Sancho, Jose Maria; Sokolov, Igor M. (Americah Physical Society, 1999-01-31)
    Article
    Open Access
    We present a study of the evaporation dynamics of a substance undergoing a coarsening process. The system is modeled by the Cahn-Hilliard equation with absorbing boundaries. We have found that the dynamics, although of ...
  • Evolución de las fases cristalinas de las pastas de cemento pórtland con el tiempo 

    Ruiz Mérida, Francisco; Haurie Ibarra, Laia; Estop Graells, Eugènia; Lacasta Palacio, Ana María (2010-06-23)
    Conference lecture
    Restricted access - publisher's policy
    El endurecimiento del cemento Portland se debe fundamentalmente a la hidratación de los silicatos bicálcicos (C2S) y tricálcicos (C3S) presentes en el polvo de cemento. Los compuestos hidratados, de estructura tipo gel o ...
  • Exported oscillator competition: a concept to analyze complex rhythms 

    Lacasta Palacio, Ana María; Sancho, Jose Maria; Sagués Mestre, Francesc (American Physical Society, 2005)
    Article
    Open Access
    We study the interaction between two independent nonlinear oscillators competing through a neutral excitable element. The first oscillator, completely deterministic, acts as a normal pacemaker sending pulses to the neutral ...
  • External fluctuations in front propagation 

    Armero Rovira, J.; Sancho, Jose Maria; Casademunt, Jaume; Lacasta Palacio, Ana María; Ramírez de la Piscina Millán, Laureano; Sagués Mestre, Francesc (American Physical Society, 1996-04-01)
    Article
    Open Access
    We study the effects of external noise in a one-dimensional model of front propagation. Noise is introduced through the fluctuations of a control parameter leading to a multiplicative stochastic partial differential equation. ...
  • Factors affecting smouldering combustion of bio-based thermal insulation materials 

    Lacasta Palacio, Ana María; Haurie Ibarra, Laia; Palumbo Fernández, Mariana; Giraldo, Pilar (2015)
    Conference report
    Open Access
    The present paper presents further results of an on-going research previously exposed in the first COST FP1404 meeting in April 2015. The research focuses on the analysis of the smouldering combustion of an innovative ...
  • From subdiffusion to superdiffusion of particles on solid surfaces 

    Lacasta Palacio, Ana María; Sancho, Jose Maria; Sokolov, Igor M.; Lindenberg, K. (American Physical Society, 2004-11-15)
    Article
    Open Access
    We present a numerical and partially analytical study of classical particles obeying a Langevin equation that describes diffusion on a surface modeled by a two dimensional potential. The potential may be either periodic ...
  • Front and domain growth in the presence of gravity. 

    Lacasta Palacio, Ana María; Hernández-Machado, Aurora; Sancho, Jose Maria (American Physical Society, 1993-10-01)
    Article
    Open Access
    Front and domain growth of a binary mixture in the presence of a gravitational field is studied. The interplay of bulk (and surface) diffusion mechanisms is analyzed. An equation for the evolution of interfaces is derived ...
  • Front propagation in spatially modulated media 

    Armero, J.; Lacasta Palacio, Ana María; Ramírez de la Piscina Millán, Laureano; Casademunt, Jaume; Sancho, Jose Maria; Sagués Mestre, Francesc (American Physical Society, 1997-09-01)
    Article
    Open Access
    A two-dimensional reaction-diffusion front which propagates in a modulated medium is studied. The modulation consists of a spatial variation of the local front velocity in the transverse direction to that of the ...