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(1 2) Moreover, the CHC-nurses conceived that the dominating problems and issues imposed on them by their superiors demanded too much of their attention and reduced the time they had to spend on overweight children and their other duties.
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It's a perennial, dominating problem – and Waugh suffers from it more than most.
The 'strain smoothing' is a very simple procedure which generally improves the accuracy of bending dominated problems and, in some formulations, the sensitivity to near incompressibility and mesh distortion.
Detailed numerical tests are included and the results demonstrate the good performance of the proposed method both for membrane and bending dominated problems.
Chen, P. Sun, J. Xu, Multilevel homotopic adaptive finite element methods for convection dominated problems, in: Domain Decomposition Methods in Science and Engineering, Lecture Notes in Computational Science and Engineering 40 (2004) 459 468], we obtain the optimal anisotropic adaptive meshes in terms of the Hessian matrix of the numerical solution.
Low efficiency, particularly on convection dominated problems, has however limited the adoption of the method.
High order approximations are shown to require significantly fewer nodes to accurately resolve solution gradients for convection dominated problems.
This article concerns a new procedure to generate a solution-adaptive grid for convection dominated problems in two spatial dimensions based on finite element approximations.
It also seems that the present method (which is a truly meshless) is very promising in dealing with the convection- dominated problems.
For more diagonally dominated problems, which appear typically for plane wave based pseudopotential calculations, the inverse of the diagonal of (H − ES) is used.
For convection dominated problems, the elements may be aligned along the characteristics in space time, which results in a Crank Nicolson method along the characteristics.
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