@article {ART-2000-23,
   author = {Hans-Joachim Bungartz and Martin Kuehn and Miriam Mehl and M. Hausner and S. Wuertz},
   title = {{Fluid flow and transport in defined biofilms: Experiments and numerical simulations on a microscale}},
   journal = {Water Science \& Technology},
   publisher = {IWA Publishing},
   volume = {41},
   number = {4-5},
   pages = {331--338},
   type = {Article in Journal},
   month = {June},
   year = {2000},
   language = {German},
   cr-category = {I.6 Simulation and Modeling},
   department = {University of Stuttgart, Institute of Parallel and Distributed Systems, Simulation of Large Systems},
   abstract = {leer},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=ART-2000-23&amp;engl=1}
}

@inbook {INBOOK-2000-01,
   author = {A. Lucic and F. Meier and H.-J. Bungartz and F. Mayinger and C. Zenger},
   title = {{Numerical Simulation and Experimental Studies of the Fluid-Dynamic Behaviour of Rising Bubbles in Stagnant and Flowing Liquids}},
   series = {Lectures on Applied Mathematics},
   publisher = {Springer},
   pages = {297--320},
   type = {Article in Book},
   month = {March},
   year = {2000},
   isbn = {3540667342},
   language = {English},
   cr-category = {I.6 Simulation and Modeling},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {University of Stuttgart, Institute of Parallel and Distributed Systems, Simulation of Large Systems},
   abstract = {This paper presents numerical simulations and experimental studies on the
      fluid-dynamic behaviour of rising bubbles in stagnant and flowing liquids in a
      vertical straight duct of rectangular cross-section. The bubbles were generated
      by injecting air through an orifice of the side-wall. Experimental data were
      obtained for various liquid flow velocities in order to assess the impact of
      the stream conditions on the bubble characteristics. The bubble size, their
      rising behaviour as well as the bubble velocity were investigated
      systematically using high-speed cinematogaphy. The velocity field in the
      vicinity and the wake of the rising bubbles was measured by means of the Laser
      Doppler velocimetry to quantify the local structure of the liquid flow in the
      presence of rising bubbles. According to the experimental configuration and the
      obtained data numerical calculations have been performed. For these numerical
      computations, a model for the bubbles was added to a solver for the
      incompressible Navier-Stokes equations. This model captures the motion of the
      bubbles, yet omits details of their shape. The results of the experimental
      study show the complexity of the bubble dynamics in superimposed liquid flow.
      Experimental data obtained for stagnant liquid compare well with the numerical
      predictions.},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=INBOOK-2000-01&amp;engl=1}
}

@proceedings {PROC-2000-02,
   editor = {Hans-Joachim Bungartz and Ronald H.W. Hoppe and Christoph Zenger},
   title = {{Lectures on Applied Mathematics}},
   address = {Berlin, Heidelberg},
   publisher = {Springer},
   institution = {University of Stuttgart, Faculty of Computer Science, Electrical Engineering, and Information Technology, Germany},
   pages = {320},
   type = {Proceedings},
   month = {March},
   year = {2000},
   isbn = {3540667342},
   language = {English},
   cr-category = {G.0 Mathematics of Computing General},
   contact = {Hans-Joachim Bungartz bungartz@ipvs.uni-stuttgart.de},
   department = {University of Stuttgart, Institute of Parallel and Distributed Systems, Simulation of Large Systems},
   abstract = {This volume contains the proceedings of an international symposium on applied
      and computational mathematics held in Munich in July 1999 and organized by the
      Collaborative Research Centre ``Mathematcal Modelling, Simulation, and
      Verification in Material-Orientated Processes and Intelligent Systems'' (SFB
      438) on the occasion of Karl-Heinz Hoffmann's 60th birthday. The 19
      contributions from both members of the SFB and invited experts in mathematical
      modelling and numerical simulation cover various topics from scientific
      computing, ranging from numerical linear algebra to fields of applications such
      as turbulent flows, free boundaries, phase transitions, shape memory alloys,
      and others.},
   url = {http://www2.informatik.uni-stuttgart.de/cgi-bin/NCSTRL/NCSTRL_view.pl?id=PROC-2000-02&amp;engl=1}
}

