Search Results - boundary element methods for initial value AND initial-boundary value problems involving des*

Numerical analysis of a dual‐phase‐lag model involving two temperatures by Bazarra, Noelia, Fernández, José R., Magaña, Antonio, Quintanilla, Ramón

“… Then, using the finite element method to approximate the spatial variable and the implicit Euler scheme to discretize the time derivatives, fully discrete approximations are introduced…”
Get full text

A face‐centred finite volume method for second‐order elliptic problems by Sevilla, Ruben, Giacomini, Matteo, Huerta, Antonio

“…Summary This work proposes a novel finite volume paradigm, ie, the face‐centred finite volume (FCFV) method…”
Get full text

Design and Application of a Gradient-Weighted Moving Finite Element Code II: in Two Dimensions by Carlson, Neil N., Miller, Keith

“…In part I the authors reported on the design of a robust and versatile gradient-weighted moving finite element (GWMFE…”
Get full text

Isogeometric schemes in rarefied gas dynamics context by Jaiswal, Shashank

“… A microscopic/kinetic description becomes necessary. In this work, we introduce isogeometric (IG) kinetic schemes (KS) for the full Boltzmann equation and related kinetic models…”
Get full text

Coupling finite element and reliability analysis through proper generalized decomposition model reduction by Gallimard, L., Vidal, P., Polit, O.

“… with reliability analysis algorithms allows to compute the failure probability of the system. However, this coupling leads to successive finite element analysis of parametric models involving high computational effort…”
Get full text

Numerical formulation for solving soil tool interaction problem involving large deformation by Renon, Nicolas, Montmitonnet, Pierre, Laborde, Patrick

“… Design methodology approach - We introduced soil constitutive equation in a FE software initially designed for the metal forming…”
Get full text

A quasistatic contact problem with normal compliance and damage involving viscoelastic materials with long memory by Campo, M., Fernández, J.R., Rodríguez-Arós, Á.

“…, the obstacle is assumed deformable. The mechanical damage of the material, caused by excessive stress or strain, is described by the damage function, which is modelled by a nonlinear partial differential equation…”
Get full text

Local Discontinuous Galerkin Methods for Partial Differential Equations with Higher Order Derivatives by Yan, Jue, Shu, Chi-Wang

“… We review local discontinuous Galerkin methods for convection diffusion equations involving second derivatives and for KdV type equations involving third derivatives…”
Get full text

Numerical analysis and simulation of delay parabolic partial differential equation involving a small parameter by Govindarao, Lolugu, Mohapatra, Jugal

“…Purpose The purpose of this paper is to provide an efficient and robust second-order monotone hybrid scheme for singularly perturbed delay parabolic convection-diffusion initial boundary value problem…”
Get full text

Bona–Smith-Type systems in Bounded Domains with Slip-Wall Boundary Conditions: Theoretical Justification and a Conservative Numerical Scheme by Antonopoulos, Dimitrios, Mitsotakis, Dimitrios

“… We prove that, given appropriate initial conditions, the corresponding initial-boundary value problems have unique solutions locally in time, which is a fundamental property of deterministic mathematical modeling…”
Get full text

Relations among stiffness coefficients of hexahedral 8-noded finite elements: A simple and efficient way to reduce the integration time by Cerrolaza, M., Osorio, J.C.

“…Computing coefficients in stiffness matrices of finite element analysis in computational mechanics is time consuming, especially in large non-linear dynamic problems involving large meshes…”
Get full text

Analysis of Finite Element Methods and Domain Decomposition Algorithms for a Fluid-Solid Interaction Problem by Feng, Xiaobing

“… a boundary duality argument of Douglas and Dupont [Numer. Math., 20 (1973), pp. 213-237] to handle the terms involving the interface conditions…”
Get full text

A Geometrical-Mechanical Interpretation of Gradient-Weighted Moving Finite Elements by Miller, Keith

“…The usual explanation of the gradient-weighted moving finite element (GWMFE) method has been in terms of its variational interpretation…”
Get full text

Mixed convolved action variational principles in heat diffusion by Dargush, G.F., Apostolakis, G., Darrall, B.T., Kim, J.

“…•Action is written in terms of impulsive variables and fractional derivative operators.•Governing equations, boundary and initial conditions are the Euler–Lagrange equations…”
Get full text

On evolutionary equations with material laws containing fractional integrals by Picard, Rainer, Trostorff, Sascha, Waurick, Marcus

“…‐Voigt type model in fractional visco‐elasticity. Moreover, we elaborate a suitable perspective to deal with initial boundary value problems. Copyright © 2014 John…”
Get full text

Discrete schemes for treating hereditary problems of viscoelasticity and applications by Shaw, S., Warby, M.K., Whiteman, J.R.

“…Mathematical models for treating problems of linear viscoelasticity involving hereditary constitutive relations for compressible solids are presented, and their discretisation using finite element…”
Get full text

An explicit solution for implicit time stepping in multiplicative finite strain viscoelasticity by Shutov, A.V., Landgraf, R., Ihlemann, J.

“… The evolution equation is six dimensional and describes an incompressible flow such that the…”
Get full text

Two-layer Gravity Currents with Topography by Montgomery, P. J., Moodie, T. B.

“…Two‐dimensional and time‐dependent gravity currents involving the initial release of a fixed volume of heavy fluid over a gradually sloping bottom and underlying a layer of lighter fluid are considered…”
Get full text

Bona-Smith-type systems in bounded domains with slip-wall boundary conditions: Theoretical justification and a conservative numerical scheme by Antonopoulos, Dimitrios, Mitsotakis, Dimitrios

“… We prove that, given appropriate initial conditions, the corresponding initial-boundary value problems have unique solutions locally in time, which is a fundamental property of deterministic mathematical modeling…”
Get full text

Mathematical models and numerical methods for the simulation of adaptive inflatable structures for impact absorption by Graczykowski, C.

“… Modelling of the solid walls is based on rigid body dynamics or initial-boundary value problem of solid mechanics…”
Get full text