National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Iterative solution of singular systems with applications
Blaheta, Radim ; Jakl, Ondřej ; Starý, Jiří ; Turan, E.
This contribution concerns the iterative solution of singular systems which arise in many applications. Let us mention the following: - solution of PDE problems with pure Neumann boundary conditions (which is our main aim), see [7], [8], [20]. Such problems have a specific role in numerical upscaling, see [6], - solution of Neumann type subproblems in domain decomposition techniques as FETI, Neumann-Neumann, BDDC methods, see [22], [16], - analysis of Markov chain problems, computation of stochastic vector, see e.g. [18], [19], - computer tomography [15], [14] and inverse problems [4], [21].
Fulltext: content.csg - Download fulltextPDF
Plný tet: UGN_0426825 - Download fulltextPDF
Identification and reconstruction of non-conservative system
Kozánek, Jan ; Mazúch, T.
Identification and reconstruction of non-conservative system. The identification (via least squares smoothing method of the transfer function) and the reconstuction of laboratory dynamic systems with the accent to the so-called condensability condition are considered. It enables one to reconstuct spectrally and modally faithful coefficient matrices of vibrating systems. Various reconstruction approaches are compared each to other.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.