The shifted boundary method for hyperbolic systems: Embedded domain computations of linear waves and shallow water flows
We propose a new computational approach for embedded boundary simulations of
hyperbolic systems and, in particular, the linear wave equations and the nonlinear shallow …
hyperbolic systems and, in particular, the linear wave equations and the nonlinear shallow …
A linearized consistent mixed displacement-pressure formulation for hyperelasticity
We propose a novel mixed displacement-pressure formulation based on an energy
functional that takes into account the relation between the pressure and the volumetric …
functional that takes into account the relation between the pressure and the volumetric …
The shifted boundary method for solid mechanics
NM Atallah, C Canuto… - International Journal for …, 2021 - Wiley Online Library
We propose a new embedded/immersed framework for computational solid mechanics,
aimed at vastly speeding up the cycle of design and analysis in complex geometry. In many …
aimed at vastly speeding up the cycle of design and analysis in complex geometry. In many …
A unified continuum and variational multiscale formulation for fluids, solids, and fluid–structure interaction
J Liu, AL Marsden - Computer methods in applied mechanics and …, 2018 - Elsevier
We develop a unified continuum modeling framework using the Gibbs free energy as the
thermodynamic potential. This framework naturally leads to a pressure primitive variable …
thermodynamic potential. This framework naturally leads to a pressure primitive variable …
A robust and computationally efficient finite element framework for coupled electromechanics
Electro-active polymers (EAPs) are increasingly becoming popular materials for actuators,
sensors, and energy harvesters. To simulate the complex behaviour of actuators under …
sensors, and energy harvesters. To simulate the complex behaviour of actuators under …
A first order hyperbolic framework for large strain computational solid dynamics. Part III: Thermo-elasticity
Abstract In Parts I (Bonet et al., 2015) and II (Gil et al., 2016) of this series, a novel
computational framework was presented for the numerical analysis of large strain fast solid …
computational framework was presented for the numerical analysis of large strain fast solid …
[HTML][HTML] A New Updated Reference Lagrangian Smooth Particle Hydrodynamics algorithm for isothermal elasticity and elasto-plasticity
This paper presents a new Updated Reference Lagrangian Smooth Particle Hydrodynamics
(SPH) algorithm for the analysis of large deformation isothermal elasticity and elasto …
(SPH) algorithm for the analysis of large deformation isothermal elasticity and elasto …
An accurate approach to simulate friction stir welding processes using adaptive formulation refinement
H Venghaus, M Chiumenti, J Baiges, D Juhre… - Finite Elements in …, 2023 - Elsevier
Abstract A novel Adaptive Formulation Refinement (AFR) strategy for Friction Stir Welding
(FSW) problems is presented. In FSW, the accurate computation of strains is crucial to …
(FSW) problems is presented. In FSW, the accurate computation of strains is crucial to …
Stress, strain and dissipation accurate 3-field formulation for inelastic isochoric deformation
This work exploits the high accuracy of the mixed 3− field u/e/p formulation to address
materially non-linear inelastic problems including isochoric deformations. Motivated by the …
materially non-linear inelastic problems including isochoric deformations. Motivated by the …
An entropy-stable updated reference Lagrangian smoothed particle hydrodynamics algorithm for thermo-elasticity and thermo-visco-plasticity
This paper introduces a novel upwind Updated Reference Lagrangian Smoothed Particle
Hydrodynamics (SPH) algorithm for the numerical simulation of large strain thermo-elasticity …
Hydrodynamics (SPH) algorithm for the numerical simulation of large strain thermo-elasticity …