Veröffentlichungen und Vorträge:

1. Berg, H.P., Hennecke, D.K., Elfert, M., Hein, O. (1991): The Effect of Rotation on Local Coolant Side Flow and Heat Transfer in Turbine Blades, Proc. 10th Int. Symp. on Air Breathing Engines (X. ISABE), Nottingham, U.K., Sept.1991, S.170-183, Paper 91-7016.

2. Elfert, M. (1993): Wärmeübergang in rotierenden Kühlkanälen von Gasturbinenschaufeln, Abschlussbericht zum Vorhaben 2.1.4.2, AG-Turbo (Turbotherm I), DLR Köln-Porz.

3. Elfert, M. (1993): The Effect of Rotation and Buoyancy on Flow Development in a Rotating Circular Coolant Channel, Proc. 2nd Int. Symp. on Engineering Turbulence Modelling and Measurements (2. ISETMM), Florenz, 1993, S. 815-824.

4. Elfert, M. (1994): The Effect of Rotation and Buoyancy on Flow Development in a Rotating Circular Coolant Channel With Radial Inward Flow. Measurements in Turbulent Flows, Experimental Thermal and Fluid Science (ETFS) Journal, Elsivier, New York.

5. Elfert, M. (1994): The Effect of Rotation and Buoyancy on Radially Inward and Outward Directed Flow in a Rotating Circular Coolant Channel, Proceedings 49th Int. Congress of the Thermotechnical Association of Italy, 26.-30, Perugia, Italien, S. 2375-2387.

6. Elfert, M. (1994): The Effect of Rotation and Buoyancy on Flow Development in a Rotating Circular Channel, ERCOFTAC, Workshop in Turbomachinery, 25.-26. April, 1994, Ecole Centrale de Lyon, Lyon, Frankreich, Paper 7.

7. Elfert, M. (1994): Strömung und Wärmeübergang in rotierenden Kühlkanälen mit Filmkühlausblasung, Abschlussbericht zum Vorhaben 2.1.8.1 A, AG-Turbo (Turbotherm II), DLR-Köln.

8. Elfert, M., Towfighi, K. (1994): Ermittlung des inneren Wärmeübergangs in rotierenden Kühlkanälen mit Filmkühlausblasung, Abschlussbericht zum Vorhaben 2.1.8.1 B, AG-Turbo (Turbotherm II), DLR-Köln.

9. Elfert, M., Hoevel, H., Towfighi, K. (1996):The Influence of Rotation and Buoyancy on Radially Inward and Outward Directed Flow in a Rotating Circular Coolant Channel, Proc. 20^th ICAS Conference, Sorrento, Italy, 2490-2500.

10. Elfert, M. (2001):The Influence of Cooling Air Ejection on Flow Development and Heat Transfer in a Rotating Leading Edge Coolant Duct of a Film-Cooled Turbine Blade, AVT–RTO, Symposium on Advanced Flow Management, Part B – Heat Transfer and Cooling in Propulsion and Power Systems, 7-11 May, 2001, Loen, Norway, Paper 16B

11. L. Rathjen, D.K. Hennecke, M. Elfert, S. Bock, E. Henrich (1999): Investigation of Fluid Flow, Fluid Flow, Heat Transfer and Pressure Loss in a Rotating Multi-Pass Coolant Channel with an Engine Near Geometry., ISABE Conference, Florence, Italy, Paper ISABE- IS-216.

12. Elfert, M., Jarius, M. (2002): Steady Fluid Flow Investigation using L2F and PIV in a Multi-Pass Coolant Channel. 9th Int. Symp. on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-9), Honolulu, Hawaii, Feb.10-14, 2002.

13. Elfert, M., Jarius, M. (2002): Steady Fluid Flow Investigation using L2F and PIV in a Multi-Pass Coolant Channel. 9th Int. Symp. on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-9), Honolulu, Hawaii, Feb.10-14, 2002.

14. Jarius, M., Elfert, M. (2002): Steady Fluid Flow Investigation using PIV in a Multi-Pass Coolant Channel. 11th Int. Symp. on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 8–11, 2002, Paper No. 17-5

15. Schubert, S, Neumann, S.O., Weigand, B., Elfert, M., Jarius, M., Hövel, H. (2002): Optimierung von rotierenden Multipass-Kühlkanälen, Teil A Strömungs- und Druckverlustmessungen im rotierenden Modell, Teil B Wärmeübertragung im stationären Modell. Tagungsband des achten Statusseminar Verbundprojekt CO2-armes Kraftwerk – 500 MW auf einer Welle, Köln, 2002

16. Jarius, M., Elfert, M. (2003):Flow Investigation in a Two-Pass Coolant Channel with/without Ribbed Walls. 16th Int. Symp. on Air Breathing Engines, Aug. 31- Sept. 5, 2003, Cleveland, Ohio, USA, Paper ISABE-2003-1155

17. Schubert, S., Neumann, S.O., Jarius, M., Elfert, M., Weigand, B. (2003): Investigation of flow phenomena and heat transfer performance of a ribbed two-pass cooling channel with turbine typical cross sections. 16th Int. Symp. on Air Breathing Engines, Aug. 31- Sept. 5, 2003, Cleveland, Ohio, USA, Paper ISABE-2003-1156

18. Elfert, M., Jarius, M., Weigand, B. (2004): Detailed Flow Investigation using PIV in a Typical Turbine Cooling Geometry with Ribbed Walls, Proceedings of ASME TURBO EXPO 2004, June 14-17, 2004, Vienna, Austria, Paper no. GT-2004-53566

19. Elfert, M., Jarius, M. (2004): Optimierung von rotierenden Multipass-Kühlsystemen Strömungs- und Druckverlustmessung im rotierenden Modell, Abschlussbericht zum Vorhaben 2.4.4 A, AG-Turbo II, DLR-Köln, Nov. 2004

20. Jarius, M., Elfert, M. (2004): Detailed Flow Investigation using PIV in a Stationary
    two pass Cooling Geometry, 12th International Symposium on Applications of Laser Techniques to Fluid Mechanics, July 12-15, 2004, Lisbon, Portugal, Paper No. 10-2

21. Jarius, M., Elfert, M. (2004): Applikation von PIV und Stereo-PIV an einem Kühlsystem einer Turbinenrotorschaufel mit verrippten Wänden. 12. Fachtagung “Lasermethoden in der Strömungsmesstechnik”, Deutsche Gesellschaft für Laser-Anemometrie GALA e.V., 7. – 9. September 2004, Karlsruhe, Paper 24, p. 1-10

22. Elfert, M., Jarius, M. (2005), Detailed Flow Investigation Using PIV and CFD in a Two-pass Cooling System of a Typical Turbine Blade with 180Deg Bend and Ribbed Walls. 6th ERCOFTAC International Symposium on Engineering Turbulence Modelling and Measurements (ETMM6), May 23-25, 2005, Sardinia, Italy

23. Elfert, M., Jarius, M. (2005): Detailed Flow Investigation in a Ribbed Turbine Blade Two-pass Cooling System, 17th International Symposium on Air Breathing Engines (ISOABE), September 4-9, 2005, Munich, Germany