Fluid Mechanics

2005

  • Analysis of separation behaviour in a spark arrestor
    Report of the lab for numeric mechanics 43, Kiel, Aug. 2005 (Fa. Weihe, GmbH, Dänischenhagen)
  • Optimisation of flow control for an intake duct of air-condition J. Rohlfsen und A. P. Schaffarczyk
    Report of the lab for numeric mechanics 42, Kiel, April 2005 (Fa. Rexxon, GmbH, Kiel)
  • Analysis of speed fluctuations in an impeller counter J. Rohlfsen und A. P. Schaffarczyk
    Report of the lab for numeric mechanics 41, Kiel, March 2005 (Fa.Deltamess, GmbH, Oldenburg i.H.)

2004

  • Fluid mechanics investigation of a hydraulic brake with CFD
    Report of the lab for numeric mechanics 40, Kiel, Dec. 2004 (Fa. AVL-Zoellner GmbH, Kiel)
  • Investigation of flow control in an air-condition system
    Report of the lab for numeric mechanics 38, Kiel, Sep. 2004 (Fa. Rexxon, GmbH, Kiel)

2003

  • Numeric investigations about the impact of displacement effects of structures in atmospheric interfaces offshore
    CFD Lab. Internal Report 37, Kiel, Oct. 2003 (Fa. GEO mbH, Enge-Sande)
  • Actuator Disc Modelling of Contra-Rotating Wind-Turbines
    Internal Report CFD Lab, 32, Kiel, Feb. 2003 (Fa. Eotheme, Lausanne)

2002

  • Optimisation of a wind turbine with vertical rotation axis (Savonius-Rotor) through sheathing.
    Report of the lab for numeric mechanics, 26, Feb. 2002
  • Comments on rotator construction in a Wells-turbine.
    Report of the lab for numeric mechanics, 25, Jan. 2002

2001

  • 2.5D (Actuator-Disk) and 3D (Navier-Stokes) Methods for Shrouded Flow-Machines
    Modelling in Mechanics, Gliwice, Poland, 22.-25. Feb. 2001
  • Methods to calculate power of wind turbines. Invited speech at the colloquium of Prof. Teichler
    Inst. f. Material Physics, University of Göttingen, 06. March 2001
  • 2.5D (Actuator-Disk) and 3D (Navier-Stokes) model to calculate shielded flow machines.
    Speech at the Opening of the Machine Hall of the UAS Kiel, Jan. 2001

2000

  • Aerodynamic rotor design of a shielded wind turbine with CFD (Vortecenergy Ltd, Auckland, Neuseeland)
  • Determination of the characteristic of a heating circulation pump UPS of the Fa. Grundfos with CFD (CIMTT/Lab. F. Num. Mech. )

1999

  • Rotor-stator-interaction in an open centrifugal pump (EDUR GmbH, Kiel)
  • Pressure distribution of a water-ring vacuum pump (Sterling-Sihi GmbH, Itzehoe)

1998

  • Recalculation of the model wind turbine in the lab for flow machines at the FH Lübeck (Prof. Dr.-Ing. Kümmel, FH Lübeck)
  • Design of rotor blades for an updraft turbine (aerodyn Energiesysteme GmbH, Rendsburg

1997

  • Characteristic of a pneumatic valve (Kuhnke GmbH, Malente)
  • Aerodynamic design of an innovative rotor blade with double-wing construction (EUROS GmbH, Berlin)