[PDF] Top 20 A posteriori finite element error analysis for symmetric positive differential equations

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... A nonconforming error estimator Although the residual norm of 3.4 can be calculated on an element-by-element basis, the computation of ec ∈ Hhc in 3.11 will result in a global solution i[r] ... See full document

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... Abstract A residual type a posteriori error estimator is presented for the least squares ®nite element ...exact error in a norm induced by some least squares ...The ... See full document

... Abstract. A finite difference method is developed for solving symmetric pos- itive differential equations in the sense of ...partial differential equations of mixed ... See full document

... timated error ˜e is fractional since the complementary BE space S h c can be constructed using, for instance, only one or two shape functions on each ...two equations in the solution of a ... See full document

... to a function which is not a weak solution. For in- stance, let us apply the Courant-Isaacson-Rees (C-I-R) method to compute a single shock for the inviscid Burgers ...draw a ... 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

... formulation for the planar elasticity equations is proposed by introducing the auxiliary variables, stresses, and ...involves a nonnegative parameter that measures the material compressibility ... See full document

... By using connections between superdiffusions and partial differential equations (established recently by Dynkin, 1991), we study the structure of the set of all po[r] ... 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

... 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

... I. INTRODUCTION The switching time of electronic devices and the chip integra- tion scale have been improved greatly recently, and hard-wire transmission delays have become the crucial bottleneck on the system. Because ... See full document

... $nite element sys- tems for the Poisson equation, which then lead to the M-matrix properties for the semiconductor ...represents a part of our extensive numerical experiments on various ... See full document

... shape for stamping the right-hand part of an in- fashion oil tank, as shown in ...dynamic/explicit finite element ...inherently a deep-drawing process, thanks to the part geometry, and the ... See full document

... Abstract For years, radiographic examination has been the main clinical method for the assessment of the dental implant in vivo ...limited for many applications due to its low sensitivity. As ... See full document

... DOWN FOR ARTICLE Taylor & Francis makes every effort to ensure the accuracy of all the information (the “Content”) contained in the publications on our ...suitability for any purpose of the ...liable ... See full document

... r a c t This paper describes a modal separation model that improves the performance of wedge wave ultrasonic motors (WW-USMs) using the bi-dimensional finite element analysis (Bi-d FEA) ...of ... 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

... 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