Nonlinear Finite-Element Methods
An unstructured immersed finite element method for nonlinear solid mechanics
... finite element methods is the loss of numerical stability in cases where the intersection of a shape function support with the physical domain becomes very ...
28
New a posteriori error estimates for hp version of finite element methods of nonlinear parabolic optimal control problems
... numerical methods. The hp version of the finite element method is an important numerical method for the opti- mal control problems governed by partial differential ...finite element approximation for ...
17
Quasi ALE finite element method for nonlinear water waves
... Lagrangian-Eulerian finite element method (QALE-FEM) for simulating water waves based on fully nonlinear potential ...conventional finite element method developed by one of authors of ...
32
Design and Study of Floating Roofs for Oil Storage Tanks
... analysis methods to study the deflection and ...the nonlinear finite element analysis is the most accurate and applicable one to be used in the design of the floating roof deck, since it ...
12
A new positive definite semi-discrete mixed finite element solution for parabolic equations
... mixed finite element procedure) for treating the pressure equation of parabolic type in a nonlinear parabolic system which described a model for compressible flow displacement in a porous ...mixed ...
6
Finite element methods for surface PDEs
... finite element spaces are constructed and then used in variational formulations of surface PDEs us- ing surface ...(including nonlinear and higher-order) equations on stationary ...finite element ...
110
Adaptive fully-discrete finite element methods for nonlinear quadratic parabolic boundary optimal control
... finite element methods for quadratic boundary optimal control problems governed by nonlinear parabolic ...finite element approximation for nonlinear quadratic parabolic boundary optimal ...
18
Nonlinear finite element analysis of plates and slabs
... and crushing Newton-Raphson control methods is and displacement with load control The line trace the used to response up to collapse.. structural improve been included has to the of sear[r] ...
244
A multiscale finite element technique for nonlinear multi-phase materials
... bounding methods (see [5, 6]). The variational bounding methods are based on suitable variational (minimum energy) principles and provide upper and lower bounds for the overall properties of the ...
38
Error estimates of finite element methods for nonlinear fractional stochastic differential equations
... finite element methods and then study the space semidis- crete scheme and derive error estimates for the standard Galerkin finite element method with smooth initial ...
20
Computational modeling of airway instability and collapse in tracheomalacia
... Computational nonlinear finite element models were developed to determine the effect of malacic segment length, tracheal diameter, and reduction in tissue nonlinear elastic properties on the ...
8
On mixed finite element techniques for elliptic problems
... value problems for elliptic equations by means of finite element methods of mixed typ The main motivation of this paper is to extend these methods for a class of mildly nonlinear ellipti[r] ...
12
Three Dimensional Nonlinear Finite Element Analysis of Airport Pavements.
... many different parameters that may impact the test results in order to consider their effects on the test. In addition, it is often difficult to know why a specimen behaves in a certain manner because of the lack of ...
221
The Composition and Downward Vertical Transport of Particulate Phosphorus in the Cariaco Basin, Venezuela
... into the analytical model by considering wave transmission, reflection, mode conversion, and higher harmonics components described through damage interaction coefficients at the damage site. We do not attempt to derive ...
241
A new method for the treatment of unilateral posterior cross-bite: a three-dimensional finite element stress analysis study
... 3D finite element model was prepared and finite element analysis was processed with an Intel Xeon com- puter (CPU ...3D finite element models for pre- processing and ...
9
Design of a truss bridge for low cost using structural topology optimisation
... Other methods of structural optimisation such as changing to high strength steel, using hollow steel sections and increasing the truss depth in conjunction with the optimised geometry increased the estimated cost ...
150
Stable finite element methods for the Stokes problem
... Since it could be a difficult task to verify (1.4) for a particular choice of velocity and pressure approximations, several methods have been developed aiming at sta- bilizing the discrete solution. We introduce an ...
16
Study of floating bodies in wave ny using smoothed particle hydrodynamics (SPH)
... In recent years, SPH method is developed to solve mechanical problems as well as fluid flow problems. The advantage of SPH is its meshless technique which avoid the time consuming remeshing process especially in ...
22
On the Forward and Inverse Computational Wave Propagation Problems.
... spectral methods where the field variable is discretized with Fourier basis [1, 2], but these methods typically render the computation ...regular finite element and finite difference ...
214
A nonlinear dynamic finite element approach for simulating muscular hydrostats
... An implicit non-linear finite element model for simulating biological muscle mechanics is developed. The numerical method is suitable for dynamic simulations of three-dimensional non-linear nearly ...
20