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1. The Effect of Impeller Tip Clearance on the Performance of a MGT Mixed Flow Compressor Stage Fitted with a Crossover Diffuser

   Mixed flow compressor stage designs are becoming increasingly popular for use in Micro Gas Turbine (MGT) engines. Due to manufacturing constraints...

   Hano van Eck, S. J. van der Spuy, A. J. Gannon in Aerotecnica Missili & Spazio

   Article Open access 24 June 2023
   

2. Thermal Analysis of a Composite Centrifugal Compressor Impeller

   A heat calculation is presented for a centrifugal compressor impeller of a small-size composite gas turbine engine. Consideration has been given to...

   L. V. Bykov, A. D. Ezhov, ... M. A. Mezentsev in Journal of Engineering Physics and Thermophysics

   Article 01 May 2022

3. Manufacture of centrifugal compressor impeller using FDM and investment casting

   Centrifugal compressor impeller is one of the main parts in supercharger of the diesel engines to increase the engine power. Because the blade...

   Chol-Min Choe, Won-Chol Yang, ... Myong-Song Om in The International Journal of Advanced Manufacturing Technology

   Article 03 September 2021
   

4. Determination of impeller blade fillet radius for productive finish milling

   Impellers, which are part of the turbochargers in many transport and agricultural vehicles such as cars, trucks, tractors, boats as well as...

   Petr Vavruska, Tomas Kratena, ... Tomas Peterka in The International Journal of Advanced Manufacturing Technology

   Article 04 May 2023
   

5. Upgrading the Compressor Stage of the CAT250TJ Micro Gas Turbine Engine

   Due to their simplicity and relative ease of manufacture, single-stage centrifugal and mixed flow micro gas turbine (MGT) engines are preferred in...

   Hano van Eck, Sybrand Johannes van der Spuy in Aerotecnica Missili & Spazio

   Article Open access 05 June 2024
   

6. Influence of flow coefficient on unsteady impeller loading induced by impeller-diffuser interaction

   Unsteady Reynolds-averaged Navier-Stokes (URANS) simulation has been conducted to investigate how the flow coefficient affects unsteady impeller...

   Dongjae Kong, Seung ** Song in Journal of Mechanical Science and Technology

   Article 29 April 2022

7. Analysis and design of centrifugal compressor for 10 MWe supercritical CO₂ Brayton cycles

   The concept of a closed-loop s-CO ₂ Brayton cycle is highly attractive and promising; however, there is yet a major hurdle to overcome, namely, the...

   Javad Hosseinpour, Mekuannint Messele, Abraham Engeda in Journal of Mechanical Science and Technology

   Article 04 May 2023

8. Numerical Investigation of Diffuser Curvilinear Meridional Shape on Centrifugal Compressor Stage Performance

   Centrifugal compressors are widely used in a variety of applications due to their advantages. Centrifugal compressors have a larger frontal area for...

   M. O. Goryukhin, V. V. Eremenko, ... D. G. Krasnoperov in Proceedings of the International Conference on Aerospace System Science and Engineering 2023

   Conference paper 2024
   

9. Improving the Performance of a Centrifugal Compressor Through Computer-Aided Design and Optimization of Blade Thickness

   Improving the characteristics of centrifugal compressors is a very urgent task since compressors are one of the most common pneumatic machines in...

   Andrii Rogovyi, Andrii Azarov, ... Serhii Khovanskyi in Advances in Design, Simulation and Manufacturing VII

   Conference paper 2024
   

10. Sensitivity analysis and optimization of a CO₂ centrifugal compressor impeller with a vaneless diffuser

    Fluid flow in centrifugal compressors is complex and turbulent, making it difficult to achieve a robust equipment design. In this work, a...

    Leandro Oliveira Salviano, Elóy Esteves Gasparin, ... Jurandir Itizo Yanagihara in Structural and Multidisciplinary Optimization

    Article 14 April 2021
    

11. Aerodynamic performance improvement of the centrifugal compressor employing the elastic deformation theory

    Parameterization is a prerequisite for optimizing compressor performance. Traditional parametric methods often require many variables to characterize...

    Junbing Liu, **aoqiang Fan in Journal of the Brazilian Society of Mechanical Sciences and Engineering

    Article 06 October 2023
    

12. Influence of Impeller Geometry on Efficiency of the Centrifugal Compressor of a Small-Scale Turbojet Engine

    Abstract

    Parametric investigations of impeller blade geometry of a centrifugal compressor are carried out. The influence of the tip clearance on the...

    B. N. Abdullah, V. L. Varsegov, A. S. Limanskii in Russian Aeronautics

    Article 01 January 2021
    

13. Multidisciplinary optimization of the SRV2-O radial compressor using an adjoint-based approach

    Designing turbomachines requires in many applications to find a suitable compromise between different disciplines, such as aerodynamics, vibration...

    Arnaud Châtel, Tom Verstraete in Structural and Multidisciplinary Optimization

    Article 20 April 2023
    

14. Energy optimization of a centrifugal compressor along with wedge diffuser using ANN-coupled CFD

    The performance of a centrifugal compressor depends on multiple parameters, and optimization of these may lead to superior designs with improved...

    M. A. Hassan, Karteek Tamma Reddy in Journal of the Brazilian Society of Mechanical Sciences and Engineering

    Article 04 September 2022
    

15. Windage Characteristics Investigate of Centrifugal Impeller Rear Cavity

    This study aims to investigate the windage characteristics of the centrifugal impeller rear cavity using experimental and numerical simulation...

    Yang Bai, **ang Luo, **aoqiang Zhang in Computational and Experimental Simulations in Engineering

    Conference paper 2024
    

16. Study of Applicability of Turbulence Models for Calculations of a Microturbine Engine Centrifugal Compressor under Laminar-Turbulent Transition Conditions

    Abstract

    The influence of the selected mathematical model in simulation of the compressor flow passage of the microturbine engine, is studied. The...

    P. V. Bulat, L. O. Vokin, P. S. Chernyshov in Russian Aeronautics

    Article 01 August 2023
    

17. Hydrodynamic optimization of the impeller and diffuser vane of an axial-flow pump

    Enhancing the hydraulic performance of an axial-flow pump is necessary for increasing the working efficiency and reducing the costs of the pump. In...

    Duc-Anh Nguyen, Sang-Bum Ma, ... **-Hyuk Kim in Journal of Mechanical Science and Technology

    Article 28 January 2023

18. Numerical investigation on the mechanism of impeller hub corner separation flow and induced energy loss in the bulb tubular pump

    Impeller hub corner separation flow (IHCS) has a significant influence on energy conversion of the bulb tubular pump, and its unsteady...

    Long-yue Sun, Qiang Pan, ... B. P. M. (Bart) van Esch in Journal of Hydrodynamics

    Article 01 April 2023

19. Numerical analysis and experimental investigation on impeller-volute match characteristics

    Impeller-volute match is an essential issue of pump dynamic characteristics and it is very important for the understanding of the flow features in...

    Yongyan Ni, **ao Wang, Zhongyong Pan in Journal of Mechanical Science and Technology

    Article 26 October 2022

20. Tip injection effects on a transonic centrifugal impeller with various tip clearances in the presence of inlet distortion

    This paper reports on tip injection mechanism for stability enhancement of a transonic centrifugal impeller with different tip clearances for clean...

    Zeinab Jahani, Hossein Khaleghi, Sadegh Tabejamaat in Journal of the Brazilian Society of Mechanical Sciences and Engineering

    Article 11 August 2022