[PDF] Top 20 An a posteriori finite element error analysis for the Stokes equations

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... Abstract A residual type a posteriori error estimator is presented for the least squares ®nite element ...method. The estimator is proved to equal the exact ... See full document

... to the cost of computing the approximate solution u h , the cost of computing the es- timated error ˜e is fractional since the complementary BE space S h c can be constructed ... See full document

... in a disk domain is because it suces to have all aforementioned numerical dif- culties occurring in higher-dimensional cylindrical and spherical ...with the nite element or spectral methods ... See full document

... on a node-by-node (regular node) ...in the following monotone-Gummel algorithm. Step 5: Error estimation: All adaptive methods require more or less a posteriori information about ... See full document

... of the article is organized as follows. In Section II, we propose a new stress- pressure-displacement formulation for the elasticity ...subsystems, the stress-pressure system and ... See full document

... prevent the severe arched-bottom in the arc bottoming method, a new constraint with which the nodes at the bottom should keep in a line with an error of ...in ... See full document

... In the present study, the restraining force exerted by the real drawbead was first computed by the finite element simulation, and the optimum pseudo drawing speed [r] ... See full document

... Numerical results, including the frequency response and the dependence on the period number of the scattering parameters, for finite periodic structures in dielectric-load[r] ... See full document

... In the present study, the die design and the corresponding sheet-blank shape for stamping the right-hand part of an in- fashion oil tank, as shown in ...using the ... See full document

... Abstract For years, radiographic examination has been the main clinical method for the assessment of the dental implant in vivo ...However, the use of such method is limited ... See full document

... For Stokes equations with a discontinuous viscosity across an arbitrary interface or/and singular forces along the interface, it is known that the pressure is ... See full document

... * Corresponding author.. The element deformations are determined by the rotation of element cross section coordinates, which are rigidly tied to element cross secti[r] ... See full document

... remarks The small difference between the ordinary and extraordinary refractive indices of quartz crystal allows us to resolve the deviation in the angle of incident for ... See full document

... In the finite element model, we need to establish the planar coil, the core, the magnetic material block and the substance between the two (it will be air in the present analysis). We us[r] ... See full document

... This paper has described a consistent finite element formulation for the dynamic analysis of planar Euler beam in which the inertia nodal forces and internal nodal forces due to [r] ... See full document

... uniqueness for the stationary Navier-Stokes equations In this section we consider the unique determination of the viscosity in an in- compressible fluid described by ... See full document

... Contrecoup pressure-time histories in the parasagittal plane demonstrated that an indirect impact induced a smaller intracranial pressure (-53.7 kPa for backward rotation, and -65.5 k[r] ... See full document

... assigned for the numerical simulation and, hence, no fracture or rupture of the components was considered during the ...reduce the limitation of prediction of models at extreme loading ... See full document