Nicolas Krajnc

Research output

Research output per year 2022 2022 2023 2024

• 8 Conference paper
• 2 Article

Research output per year

Research output per year

Search results

• 2024

  Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

  Krajnc, N., Hafizovic, A., Wiesinger, L., Mangini, F., Sterzinger, P. Z., Patinios, M. & Göttlich, E., 28 Aug 2024, Turbomachinery - Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions. American Society of Mechanical Engineers (ASME), 13 p. V12CT33A010. (Proceedings of the ASME Turbo Expo; vol. 12C).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Inlet Swirl 100%
  • Axial Diffusion 100%

• The Development of Turbulence Quantities in Different Intermediate Turbine Duct Configurations

  Hafizovic, A., Krajnc, N., Merli, F., Staggl, M., Mangini, F., Sterzinger, P. Z., Marn, A. & Göttlich, E., 28 Aug 2024, Turbomachinery - Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery. American Society of Mechanical Engineers (ASME), V12DT36A011. (Proceedings of the ASME Turbo Expo; vol. 12D).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Turbine 100%
  • Duct 100%
  • High-Pressure Turbine 12%
  • Test Rig 6%
  • Experimental Investigation 6%
• 2023

  Aerodynamics and Sealing Performance of the Downstream Hub Rim Seal in a High-Pressure Turbine Stage

  Merli, F., Krajnc, N., Hafizovic, A., Patinios, M. & Göttlich, E., Sept 2023, In: International Journal of Turbomachinery, Propulsion and Power. 8, 3, 20.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Compressor Stage 100%
  • Steady Pressure 100%
  • Pitot-Tube 100%

• Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

  Hafizovic, A., Merli, F., Krajnc, N., Schien, M., Peters, A., Heitmeir, F. & Göttlich, E., 2023, Turbomachinery - Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery. American Society of Mechanical Engineers (ASME), 14 p. v13dt36a020. (Proceedings of the ASME Turbo Expo; vol. 13D).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Integral Length Scale 100%
  • Constant Temperature Anemometry 100%

• Performance Evaluation in a Fully Purged High-Pressure Turbine Stage Using Seed Gas Concentration Measurements

  Merli, F., Krajnc, N., Hafizovic, A. & Göttlich, E., 2023, European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, ETC.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • High-Pressure Turbine 100%
  • Flow Distribution 50%

• Performance Evaluation in a Fully Purged High-Pressure Turbine Stage Using Seed Gas Concentration Measurements †

  Merli, F., Krajnc, N., Hafizovic, A. & Göttlich, E., Sept 2023, In: International Journal of Turbomachinery, Propulsion and Power. 8, 3, 22.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • High-Pressure Turbine 100%
  • Flow Distribution 50%

• Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows

  Merli, F., Krajnc, N., Hafizovic, A., Schien, M. & Göttlich, E., 2023, Turbomachinery - Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions. American Society of Mechanical Engineers (ASME), v13ct33a014. (Proceedings of the ASME Turbo Expo; vol. 13C).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Turbine 100%
  • Duct 100%
  • High-Pressure Turbine 50%
  • Turbofan Engine 30%
  • Rotors 20%
• 2022

  Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames under the Influence of Purge Flows

  Merli, F., Hafizovic, A., Krajnc, N., Schien, M., Peters, A., Heitmeir, F. & Göttlich, E., 2022, Proceedings of the ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition: Turbomachinery - Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions. American Society of Mechanical Engineers (ASME), Vol. 10c. V10CT33A013

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Kiel Probe 100%

• Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

  Krajnc, N., Merli, F., Hafizovic, A., Peters, A. & Göttlich, E., 2022, Proceedings of the ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition: Turbomachinery - Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions. American Society of Mechanical Engineers (ASME), Vol. 10c. V10CT33A004

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Outlet Boundary 100%

• The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

  Merli, F., Hafizovic, A., Krajnc, N., Schien, M., Peters, A., Heitmeir, F. & Göttlich, E., 2022, Proceedings of the ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition.: Turbomachinery - Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions. American Society of Mechanical Engineers (ASME), Vol. 10c. V10CT33A012

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Test Probe 100%