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}
}