13	D. Bohn, R. Krewinkel, Ch. Tümmers, M. Sell Influence of the Radial and Axial Gap of the Shroud Cavities on the Flowfield in a 2-stage Turbine ASME GT2006-90857, ASME Turbo Expo 2006, May 8-11, 2006, Barcelona, Spain
12	D. Bohn, J. Ren, Ch. Tümmers Investigation of the Unstable Flow Structure in a Rotating Cavity ASME GT2006-90494, ASME Turbo Expo 2006, May 8-11, 2006, Barcelona, Spain
11	D. Bohn, Ch. Tümmers, M. Sell Influence of the Radial Gap on the Flow Field of a 2-Stage Turbine with Shrouded Bladings 11th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, USA, Feb. 26 - Mar. 02, 2006
10	D. Bohn, J. Ren, Ch. Tümmers, M. Sell Effect of Clocking on the Pressure Distribution in a Two-Stage Axial Turbine ISABE-2005-1034, XVII ISABE, Munich, Germany, Sept. 4.-9., 2005
9	D. Bohn, N. Moritz, Ch. Tümmers Influence of Convex Curvature on Heat Transfer and Thermal Load of Full Coverage Cooled Multi-Layer Plates ISABE-2005-1072, XVII ISABE, Munich, Germany, Sept. 4.-9., 2005
8	D. Bohn, J. Ren, Ch. Tümmers, M. Sell Unsteady 3D-Numerical Investigation of the Influence of the Shroud Cavities on the Stator-Rotor Interaction in a 2-Stage Turbine ISABE-2005-1155, XVII ISABE, Munich, Germany, Sept. 4.-9., 2005
7	D. Bohn, J. Ren, Ch. Tümmers, M. Sell Unsteady 3D-Numerical Investigation of the Influence of the Blading Design on the Stator-Rotor Interaction in a 2-Stage Turbine GT2005-68115, ASME Turbo Expo, Reno, Nevada, USA, June 06-09, 2005
6	D. Bohn, I. Balkowski, Ch. Tümmers, M. Sell 3D-instationäre Schaufelgitter-Interaktionen in zweistufigen Turbinenbeschaufelungen mit Deckband-Kavitäten Tagungsband zum 9. Statusseminar der AG Turbo, Verbundprojekt "CO2-armes Kraftwerk - 500 MW auf einer Welle", Köln, 01.-02. Dezember, 2004
5	D. Bohn, I. Balkowski, Ch. Tümmers, M. Sell Numerical Investigation of two 3-D designed Profiles in a 2-Stage Turbine with Shrouded Blades International Gas Turbine Congress (IGTC) 2003, Tokyo, Japan, 2-7 November 2003
4	D. Bohn, Ch. Tümmers Numerical 3-D Conjugate Flow and Heat Transfer Investigation of a Transonic Convection-Cooled Thermal Barrier Coated Turbine Guide Vane with Reduced Cooling Fuid Mass Flow ASME GT2003-38431, ASME Turbo Expo 2003, Atlanta, GA, USA, June 16 - 19, 2003
3	D. Bohn, I. Balkowski, H. Ma, Ch. Tümmers, M. Sell: Influence of Open and Closed Shroud Cavities on the Flowfield in a 2-Stage Turbine with Shrouded Bladings ASME GT2003-38436, ASME Turbo Expo 2003, Atlanta, GA, USA, June 16 - 19, 2003
2	D. Bohn, Ch. Tümmers Numerical Investigation of Anisotropic Turbulence Effects Around a Film Cooled Turbine Vane ASME GT-2002-30351, ASME TURBO EXPO 2002, Amsterdam, Netherlands, June 2002
1	D. Bohn, Ch. Tümmers, F. Kreitmeier Numerical Simulation of 3-D-Flow with Respect to the Anisotropic Character of Turbulence ISABE-2001-1156, XV. ISABE 2001, Bangalore, India , September 2001