Search Results - "Ponta, L."

Refine Results
  1. 1

    Inferring multi-period optimal portfolios via detrending moving average cluster entropy (a) by Murialdo, P., Ponta, L., Carbone, A.

    Published in Europhysics letters (01-03-2021)
    “…Abstract Despite half a century of research, there is still no general agreement about the optimal approach to build a robust multi-period portfolio. We…”
    Get full text
    Journal Article
  2. 2

    A Novel Correlation Model for Horizontal Axis Wind Turbines Operating at High-Interference Flow Regimes by Rajan, Anurag, Ponta, Fernando

    Published in Energies (Basel) (25-03-2019)
    “…Driven by economics-of-scale factors, wind-turbine rotor sizes have increased formidably in recent years. Larger rotors with lighter blades of increased…”
    Get full text
    Journal Article
  3. 3

    Marine-current power generation by diffuser-augmented floating hydro-turbines by Ponta, F.L., Jacovkis, P.M.

    Published in Renewable energy (01-04-2008)
    “…The oceans represent a huge energy reservoir consistent of stored solar and gravitational energy in several forms, causing ceaseless movements of an enormous…”
    Get full text
    Journal Article
  4. 4
  5. 5

    A multi-assets artificial stock market with zero-intelligence traders by Ponta, L, Raberto, M, Cincotti, S

    Published in Europhysics letters (01-01-2011)
    “…In this paper, a multi-assets artificial financial market populated by zero-intelligence traders with finite financial resources is presented. The market is…”
    Get full text
    Journal Article
  6. 6

    Information-based multi-assets artificial stock market with heterogeneous agents by Ponta, L., Pastore, S., Cincotti, S.

    “…In this paper, an artificial stock market characterized by heterogeneous and informed agents is presented. The heterogeneous agents are seen as nodes of…”
    Get full text
    Journal Article
  7. 7

    Emerging dynamics in neuronal networks of diffusively coupled hard oscillators by Ponta, L., Lanza, V., Bonnin, M., Corinto, F.

    Published in Neural networks (01-06-2011)
    “…Oscillatory networks are a special class of neural networks where each neuron exhibits time periodic behavior. They represent bio-inspired architectures which…”
    Get full text
    Journal Article
  8. 8

    Dynamic aeroelastic behavior of wind turbine rotors in rapid pitch-control actions by Menon, Muraleekrishnan, Ponta, Fernando L.

    Published in Renewable energy (01-07-2017)
    “…Pitch control comprises a significant proportion of current wind turbine load-control approaches. Collective pitching is used in restricting the overall power…”
    Get full text
    Journal Article
  9. 9

    Numerical experiments on vortex shedding from an oscillating cylinder by Ponta, F.L., Aref, H.

    Published in Journal of fluids and structures (01-04-2006)
    “…Vortex street wakes behind a cylinder oscillating in a steady free stream have been studied experimentally and numerically by several authors. Williamson and…”
    Get full text
    Journal Article
  10. 10

    Strouhal-Reynolds number relationship for vortex streets by PONTA, Fernando L, AREF, Hassan

    Published in Physical review letters (20-08-2004)
    “…A rationale for the empirically observed Strouhal-Reynolds number relation for vortex shedding in the wake of a cylinder is provided. This rationale derives…”
    Get full text
    Journal Article
  11. 11

    The kinematic Laplacian equation method by Ponta, F.L.

    Published in Journal of computational physics (10-08-2005)
    “…A novel procedure for the Navier–Stokes equations in the vorticity–velocity formulation is presented. The time evolution of the vorticity is solved as an ODE…”
    Get full text
    Journal Article
  12. 12

    On the sources of cyclic loads in horizontal-axis wind turbines: The role of blade-section misalignment by Otero, Alejandro D., Ponta, Fernando L.

    Published in Renewable energy (01-03-2018)
    “…In this paper we investigate the sources of cyclic loads affecting the structural solicitation and power production in Horizontal Axis Wind Turbines, in…”
    Get full text
    Journal Article
  13. 13

    On the aerodynamics of variable-geometry oval-trajectory Darrieus wind turbines by Ponta, F.L., Seminara, J.J., Otero, A.D.

    Published in Renewable energy (2007)
    “…A new computational model for the aerodynamics of vertical-axis wind turbines is introduced. It is based on the double-multiple streamtube concept and it…”
    Get full text
    Journal Article
  14. 14

    Effects of rotor deformation in wind-turbine performance: The Dynamic Rotor Deformation Blade Element Momentum model (DRD–BEM) by Ponta, Fernando L., Otero, Alejandro D., Lago, Lucas I., Rajan, Anurag

    Published in Renewable energy (01-07-2016)
    “…Understanding the multi-physics phenomena associated with blade dynamics constitutes a fundamental factor for the continuous development of wind-turbine…”
    Get full text
    Journal Article
  15. 15

    On the structural behaviour of variable-geometry oval-trajectory Darrieus wind turbines by Otero, A.D., Ponta, F.L.

    Published in Renewable energy (01-03-2009)
    “…We developed a computational model based on a finite-element mixed formulation with quadratic isoparametric beam elements. We applied this model to the…”
    Get full text
    Journal Article
  16. 16

    Effect of shear-layer thickness on the Strouhal–Reynolds number relationship for bluff-body wakes by Ponta, F.L.

    Published in Journal of fluids and structures (01-11-2006)
    “…In a previous paper, we provided a rationale for the empirically observed St–Re number relationship for vortex shedding in bluff-body wakes. This rationale…”
    Get full text
    Journal Article
  17. 17

    A vortex model for Darrieus turbine using finite element techniques by Ponta, Fernando L., Jacovkis, Pablo M.

    Published in Renewable energy (01-09-2001)
    “…Since 1970 several aerodynamic prediction models have been formulated for the Darrieus turbine. We can identify two families of models: stream-tube and vortex…”
    Get full text
    Journal Article
  18. 18

    Advances and trends in hydrokinetic turbine systems by Lago, L.I., Ponta, F.L., Chen, L.

    Published in Energy for sustainable development (01-12-2010)
    “…An emerging class of renewable energy technology, the hydrokinetic conversion device (HCD), offers ways to capture the energy of flowing water without the…”
    Get full text
    Journal Article
  19. 19

    Analysis of alternative adaptive geometrical configurations for the NREL-5 MW wind turbine blade by Lago, Lucas I., Ponta, Fernando L., Otero, Alejandro D.

    Published in Renewable energy (01-11-2013)
    “…The correct prediction of flexo-torsional deformation is of capital importance for the future development of advanced wind-turbine blade prototypes. Coupling…”
    Get full text
    Journal Article
  20. 20