Institut für Parallele und Verteilte Systeme (IPVS)

Publikationen

Eine Übersicht der Publikationen des Instituts für Parallele und Verteilte Systeme

Publikationen SGS: Bibliographie 1998 BibTeX

 
@article {ART-1998-11,
   author = {Martin Kuehn and Martina Hausner and Hans-Joachim Bungartz and Michael Wagner and Peter A. Wilderer and Stefan Wuertz},
   title = {{Automated confocal laser scanning microscopy and semi-automated image processing for analysis of biofilms}},
   journal = {Journal of Applied and Environmental Microbiology},
   publisher = {The American Society for Microbiology},
   volume = {64},
   number = {11},
   pages = {4115--4127},
   type = {Artikel in Zeitschrift},
   month = {November},
   year = {1998},
   language = {Englisch},
   cr-category = {I.6 Simulation and Modeling,     J.3 Life and Medical Sciences},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {Universit{\"a}t Stuttgart, Institut f{\"u}r Parallele und Verteilte Systeme, Simulation gro{\ss}er Systeme},
   abstract = {The purpose of this study was to develop and apply a quantitative optical method suitable for routine measurements of biofilm structures under in situ conditions. A computer program was designed to perform automated investigations of biofilms by using image acquisition and image analysis techniques. To obtain a representative profile of a growing biofilm, a nondestructive procedure was created to study and quantify undisturbed microbial populations within the physical environment of a glass flow cell. Key components of the computer-controlled processing described in this paper are the on-line collection of confocal two-dimensional (2D) cross-sectional images from a preset 3D domain of interest followed by the off-line analysis of these 2D images. With the quantitative extraction of information contained in each image, a three-dimensional reconstruction of the principal biological events can be achieved. The program is convenient to handle and was generated to determine biovolumes and thus facilitate the examination of dynamic processes within biofilms. In the present study, Pseudomonas fluorescens or a green fluorescent protein-expressing Escherichia coli strain, EC12, was inoculated into glass flow cells and the respective monoculture biofilms were analyzed in three dimensions. In this paper we describe a method for the routine measurements of biofilms by using automated image acquisition and semiautomated image analysis.},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=ART-1998-11&engl=0}
}
@inbook {INBOOK-1998-03,
   author = {H.-J. Bungartz and T. Dornseifer},
   title = {{Sparse grids: Recent developments for elliptic partial differential equations}},
   series = {Multigrid Methods V},
   publisher = {Springer},
   series = {Lecture Notes in Computational Science and Engineering},
   volume = {3},
   pages = {45--70},
   type = {Beitrag in Buch},
   month = {Oktober},
   year = {1998},
   isbn = {354063133X},
   language = {Englisch},
   cr-category = {G.0 Mathematics of Computing General},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {Universit{\"a}t Stuttgart, Institut f{\"u}r Parallele und Verteilte Systeme, Simulation gro{\ss}er Systeme},
   abstract = {no abstract available},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=INBOOK-1998-03&engl=0}
}
@inbook {INBOOK-1998-02,
   author = {H.-J. Bungartz and A. Frank and F. Meier and T. Neunhoeffer and S. Schulte},
   title = {{Fluid structure interaction: 3d numerical simulation and visualization of a micropump}},
   series = {Computation and Visualization of three-Dimensional Vortical and Turbulent Flows},
   publisher = {Vieweg},
   pages = {350--368},
   type = {Beitrag in Buch},
   month = {Januar},
   year = {1998},
   isbn = {3528069643},
   language = {Deutsch},
   cr-category = {I.6 Simulation and Modeling},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {Universit{\"a}t Stuttgart, Institut f{\"u}r Parallele und Verteilte Systeme, Simulation gro{\ss}er Systeme},
   abstract = {no abstract available},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=INBOOK-1998-02&engl=0}
}
@book {BOOK-1998-02,
   author = {Hans-Joachim Bungartz},
   title = {{Finite Elements of Higher Order on Sparse Grids}},
   address = {Aachen},
   publisher = {Shaker Verlag},
   series = {Berichte aus der Informatik},
   pages = {134},
   type = {Buch},
   month = {November},
   year = {1998},
   isbn = {3826540980},
   language = {Englisch},
   cr-category = {G.1 Numerical Analysis},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {Universit{\"a}t Stuttgart, Institut f{\"u}r Parallele und Verteilte Systeme, Simulation gro{\ss}er Systeme},
   abstract = {In scientific computing, efficient discretization technqiues are of crucial importance. While a sophisticated a priori choice of grid patterns has a quite long tradition for the approximation, interpolation, and integration of functions, the hierarchical sparse grid concept was the first approach to combine such structural considerations with adaptive finite element discretizations for partial differential equations. The most important property of sparse grids is certainly the fact that the number of degrees of freedom necessary to achieve a certain given accuracy does not depend or depends only on very slightly on the problem's dimensionality d, which is advantageous especially for problems with large d. In this text, we deal with both the theoretical and the algorithmic extension of the piecewise linear approach used so far to polynomial bases odf an arbitrary and varying degree. The construction of suitable hierarchical bases with just one degree of freedom per element and the generalization of the unidirectional sparse grid algorithms allow to combine the optimal complexity of the sparse grid approach with the advantages of both adaptive mesh refinement and higher order approximation.},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=BOOK-1998-02&engl=0}
}
 
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