Browsing by Author "Nadukandi, Prashanth"
Now showing items 1-8 of 8
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A computational model for the evaluation of the spray generation of a wave adaptive modular vessel
García Espinosa, Julio; Oñate Ibáñez de Navarra, Eugenio; Serván Camas, Borja; Nadukandi, Prashanth; Becker, Pablo Agustín (2016)
Conference report
Open AccessThis paper presents part of the work done within the project ‘Advanced Numerical Simulation and Performance Evaluation of WAM-V ® in Spray Generating Conditions’ developed by the International Center for Numerical Methods ... -
A second-order semi-lagrangian particle finite element method for fluid flows
Colom Cobb, Jonathan; García Espinosa, Julio; Serván Camas, Borja; Nadukandi, Prashanth (Springer, 2019-01-01)
Article
Open AccessIn this paper, a second-order SL-PFEM scheme for solving the incompressible Navier–Stokes equations is presented. This scheme is based on the second-order velocity Verlet algorithm, which uses an explicit integration for ... -
Accurate FIC-FEM formulation for the multidimensional steady-state advection–diffusion–absorption equation
Oñate Ibáñez de Navarra, Eugenio; Nadukandi, Prashanth; Miquel Canet, Juan (2017-12)
Article
Open AccessIn this paper we present an accurate stabilized FIC-FEM formulation for the multidimensional steady-state advection-diffusion-absorption equation.The stabilized formulation is based on the Galerkin FEM solution of the ... -
An accurate FIC-FEM formulation for the 1D convection-diffusion-reaction equation
Oñate Ibáñez de Navarra, Eugenio; Miquel Canet, Juan; Nadukandi, Prashanth (2016-01)
Article
Open AccessIn this paper we present an accurate stabilized FIC-FEM formulation for the 1D advection-diffusion-reaction equation in the exponential and propagation regimes using two stabilization parameters. Both the steady-state and ... -
Numerically stable formulas for a particle-based explicit exponential integrator
Nadukandi, Prashanth (2015-05)
Article
Open AccessNumerically stable formulas are presented for the closed-form analytical solution of the X-IVAS scheme in 3D. This scheme is a state-of-the-art particle-based explicit exponential integrator developed for the particle ... -
Seakeeping with the semi-Lagrangian particle finite element method
Nadukandi, Prashanth; Serván Camas, Borja; Becker, Pablo; García Espinosa, Julio (Springer, 2017-07)
Article
Open AccessThe application of the semi-Lagrangian Particle Finite Element Method (SL–PFEM) for the seakeeping sim-ulation of the Wave Adaptive Modular Vehicle under spray generating conditions is presented. The time integration of ... -
Stabilized finite element methods for convection-diffusion-reaction, helmholtz and stokes problems
Nadukandi, Prashanth (Universitat Politècnica de Catalunya, 2011-05-13)
Doctoral thesis
Open AccessWe present three new stabilized finite element (FE) based Petrov-Galerkin methods for the convection-diffusionreaction (CDR), the Helmholtz and the Stokes problems, respectively. The work embarks upon a priori analysis ... -
Stabilized finite element methods for convection-diffusion-reaction, Helmholtz and Stokes problems
Nadukandi, Prashanth; Oñate Ibáñez de Navarra, Eugenio; García Espinosa, Julio (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2012)
Book
Open AccessWe present three new stabilized finite element (FE) based Petrov–Galerkin methods for the convection–diffusion–reaction (CDR), the Helmholtz and the Stokes problems, respectively.