All Stories

  1. Segmentation Effects on Brush Seal Leakage and Rotordynamic Coefficients

    Article • Journal of Engineering for Gas Turbines and Power, September 2015, ASME International

    Dr. Alexander O Pugachev

  2. Structural Dynamics Optimization of Rotor Systems for a Small-Size Turboprop Engine

    Article • Journal of Propulsion and Power, July 2015, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Alexander O Pugachev, kud sheremetyev start alexandr

  3. Flow structure in a short chamber of a labyrinth seal with a backward-facing step

    Article • Computers & Fluids, July 2015, Elsevier

    Dr. Alexander O Pugachev

  4. Segmentation Effects on Brush Seal Leakage and Rotordynamic Coefficients

    Article • June 2015, ASME International

    Dr. Alexander O Pugachev

  5. Detuning the Natural Frequencies of a Compressor Impeller Blade Through the Design Optimization

    Article • June 2015, ASME International

    Dr. Alexander O Pugachev

  6. Aggregation of Experimental and Theoretical Data for Brush Seal Leakage Evaluation

    Article • July 2014, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Alexander O Pugachev

  7. Structural and Dynamic Optimization of a Single Axial Compressor Blade Using the Gradient-Based Method

    Article • June 2014, ASME International

    Dr. Alexander O Pugachev

  8. Leakage and Rotordynamic Coefficients of Brush Seals With Zero Cold Clearance Used in an Arrangement With Labyrinth Fins

    Article • Journal of Engineering for Gas Turbines and Power, September 2013, ASME International

    Dr. Alexander O Pugachev

  9. Leakage and Rotordynamic Coefficients of Brush Seals With Zero Cold Clearance Used in an Arrangement With Labyrinth Fins

    Article • June 2013, ASME International

    Dr. Alexander O Pugachev

  10. Application of gradient-based optimization methods for a rotor system with static stress, natural frequency,and harmonic response constraints

    Article • Structural and Multidisciplinary Optimization, January 2013, Springer Science + Business Media

    Dr. Alexander O Pugachev

  11. CFD-Predicted Rotordynamic Coefficients for a 20-Teeth-on-Stator Labyrinth Seal at High Supply Pressure Conditions

    Article • June 2012, ASME International

    Dr. Alexander O Pugachev

  12. Prediction of Rotordynamic Coefficients for Short Labyrinth Gas Seals Using Computational Fluid Dynamics

    Article • Journal of Engineering for Gas Turbines and Power, January 2012, ASME International

    Dr. Alexander O Pugachev

  13. Gradient-Based Optimization Of A Turboprop Rotor System with Constraints On Stresses And Natural Frequencies

    Article • April 2010, American Institute of Aeronautics and Astronautics (AIAA)

    Dr. Alexander O Pugachev

  14. Analysis of the Experimental and CFD-Based Theoretical Methods for Studying Rotordynamic Characteristics of Labyrinth Gas Seals

    Article • January 2010, ASME International

    Dr. Alexander O Pugachev

  15. CFD Prediction and Test Results of Stiffness and Damping Coefficients for Brush-Labyrinth Gas Seals

    Article • January 2010, ASME International

    Dr. Alexander O Pugachev

  16. CFD Optimization of Liquid Annular Seals for Leakage and Rotordynamics Improvement

    Article • January 2009, ASME International

    Dr. Alexander O Pugachev

  17. Breaking the Swirl With Brush Seals: Numerical Modeling and Experimental Evidence

    Article • January 2008, ASME International

    Dr. Alexander O Pugachev