Now showing items 1-11 of 11

  • A 1D lumped-parameter/3D CFD approach for pressure drop in the aortic coarctation 

    Soudah Prieto, Eduardo; Bordoné, Maurizio; Dadvand, Pooyan; Rossi, Riccardo (Springer, 2012)
    Conference report
    Restricted access - publisher's policy
    Aortic Coarctation is a congenital constriction of the aorta that increases blood pressure above the constriction and hinders the flow below it. Based on a 3D surface mesh of a moderate thoracic coarctation, a high quality ...
  • Active flow control on laminar flow over a backward facing step 

    Mushyam, Aditya; Bergadà Granyó, Josep Maria (Institute of Physics (IOP), 2015-09-21)
    Article
    Open Access
    In the present study, two dimensional flow over a backward-facing step in laminar flow regime with application of active flow control (AFC) technique is analysed. The aim of the present work is to gauge the effectiveness ...
  • A numerical investigation of laminar flow over a backward facing inclined step 

    Mushyam, Aditya; Bergadà Granyó, Josep Maria; Nayeri, C. Navid (2016-08)
    Article
    Open Access
    The aim of the present study is to analyze the two dimensional flow over a backward-facing-inclined step in laminar flow regime. The inspiration for the present work is derived from the fact that in automobile industry, ...
  • A numerical investigation of wake and mixing layer interactions of flow past a square cylinder 

    Mushyam, Aditya; Bergadà Granyó, Josep Maria (2016-02-26)
    Article
    Open Access
    The aim of the present study is to simulate and analyze the interaction of two dimensional flow past a square cylinder in a laminar regime with an upstream mixing layer developed by an axis symmetrical horizontal splitter ...
  • Aplicação da transformada integral generalizada e da transformação conforme na solução de um problema de convecção forçada laminar em dutos de setor de anel circular 

    Antonini Alves, T.; Ramos, R.A.V.; Maia, C.R.M. (Universitat Politècnica de Catalunya. CIMNE, 2016)
    Article
    Open Access
    Este trabalho descreve uma solução híbrida analítico‐numérica aplicando a técnica da transformada integral generalizada (TTIG) na transferência de calor por convecção forçada de um escoamento laminar fluido dinamicamente ...
  • Modelling laminar flame using simple chemical reacting system 

    Elserfy, Zein Eldin Mohamed (Universitat Politècnica de Catalunya, 2015-08)
    Master thesis
    Open Access
    The objective of my thesis work is to model laminar diffusion flame using simple chemical reacting system (SCRS) combustion model. This combustion model assumes that the chemical reactions are infinitely fast and take place ...
  • Numerical simulation of roughness effects on the flow past a circular cylinder 

    Rodríguez Pérez, Ivette María; Lehmkuhl, Oriol; Piomelli, Ugo; Chiva Segura, Jorge; Borrell, Ricard; Oliva Llena, Asensio (Institute of Physics (IOP), 2016)
    Conference report
    Open Access
    In the present work large eddy simulations of the flow past a rough cylinder are performed at a Reynolds number of Re = 4.2 × 105 and an equivalent sand-grain surface roughness height ks = 0.02D. In order to determine the ...
  • Numerical simulation of the turbulent fluid flow through valves based on low mach models 

    Rigola Serrano, Joaquim; Lehmkuhl Barba, Oriol; Ventosa, Jordi; Pérez Segarra, Carlos David; Oliva Llena, Asensio (2012)
    Conference report
    Restricted access - publisher's policy
    The aim of the present paper is to carry out a group of numerical experiments over the fluid flow through the valve reed, using the CFD&HT code TermoFluids, an unstructure d and parallel object-oriented CFD code for accurate ...
  • Numerical simulation of two dimensional incompressible laminar flow over square cylinder 

    Elserfy, Khalid Mohamed Mohamed Bahgat (Universitat Politècnica de Catalunya, 2015-08)
    Master thesis
    Open Access
    The aim of the current work is to simulate the laminar flow over square cylinder by developing numerical code using C++ programing language. The findings of this simulation are streamlines and isotherm pattern and global ...
  • Square cylinder with passive flow control 

    An, Bo; Bergadà Granyó, Josep Maria; Mushyam, Aditya (2017)
    Conference report
    Restricted access - publisher's policy
    In the present paper it is presented the flow around a 2D square cylinder which is located downstream of a splitter plate and at a certain distance of it. The fluid velocity below and above the splitter plate is different, ...
  • Wall-to-fluid heat transfer in a catalytic reactor at supercritical conditions 

    Mekala, Samuel Jedidiah; Guardo Zabaleta, Alfredo de Jesús; Larrayoz Iriarte, María Angeles (2015)
    Conference report
    Open Access
    Computational fluid dynamics (CFD) studies can be used for improving the understanding of fluid flow and heat transfer in packed bed systems. The objective of this work was to study the heat effects in packed bed reactor ...