... 2025 fan axial compressor aerodynamic design turbomachinery blading design Starting with the development of aero engines, it quickly became necessary to address the design of compressor blading. Based on the general NACA airfoil series, special compressor airfoils in the NACA 65...

... for publication in the J ournal of T urbomachinery . 10 09 2024 27 04 2025 28 04 2025 20 05 2025 This paper describes the application of Free-Form Deformation method in the adjoint optimization of a highly loaded transonic axial fan, with the characteristic that parameterization...

...Jean Fesquet; Michael Bauerheim; Ludovic Rojda; Yannick Bousquet; Nicolas Binder Turbomachinery fan optimization is a complex multidisciplinary process, which forces engineers to rely on strong theoretical assumptions and/or can be very computationally expensive. Additionally, with new constraints...

...Xinkai Jia; Xiuquan Huang; Shouyong Jiang; Dingxi Wang; Christian Maria Firrone Compressors/fans are crucial in modern aircraft engines, providing power, thrust, and combustion efficiency. Blade profile design is a crucial aspect of the overall process, often involving multiple constraints. Current...

... of the baseline IITDs with mean rise angle of 21 deg: (a) linear IITD V1C1 and (b) annular IITD V1C1A boundary layer development computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design National Natural Science Foundation of China 10.13039/501100001809 52076001...

... efficiency improvements during hover, liftfans sustain additional inlet distortion and drag during forward flight due to their surrounding nacelles. A low-order model is developed to investigate the maximum range for different fan designs with varying diffuser area ratios and forward flight tilt angles...

... of the ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition. Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics , Rotterdam, Netherlands , June 13–17 . [16] Klose , B. F. , Morsbach , C. , Bergmann , M. , Hergt , A. , Klinner , J. , Grund...

... ]. Such an interaction can potentially jeopardize the integrity of upstream components in the low-pressure compressor through high-cycle fatigue. acoustics cavity experiment flow-induced noise cavity and leaking flows fan compressor 19 06 2024 06 12 2024 06 12 2024 30 01 2025...

...Kan Wang; Sanjeeb Bose; Christopher Ivey A single-stage transonic axial-flow fan is simulated using graphic processing unit (GPU)-accelerated wall-modeled large-eddy simulations. The computational meshes are generated using Voronoi diagram-based approach. Two types of mesh are employed for grid...

... 08 2024 04 10 2024 04 10 2024 13 01 2025 computational fluid dynamics (CFD) fan compressor and turbine aerodynamic design High-speed aircraft or rocket propulsion systems use nozzles to generate thrust. Those nozzles cannot always be operated at design conditions...

... remained unknown. Engineering and Physical Sciences Research Council 10.13039/501100000266 EP/S023003/1 Rolls-Royce 10.13039/501100000767 G103103 G105740 boundary layer development losses turbine aerodynamic design fan compressor and turbine aerodynamic design...

... Contributed by the International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 01 08 2024 01 11 2024 01 11 2024 20 12 2024 in-flight icing aircraft icing fan-blade design sensitivity study computational fluid dynamics (CFD) fan...

... in the fan-stage stator design of turbofan aero-engines. The theoretical modeling and solution method are first introduced, with special attention paid to the singularity problem brought by the nonuniformity of the stator vanes in the radial direction. The tonal rotor–stator interaction noise for stators...

...: [email protected] Contributed by International Gas Turbine Institute (IGTI) of ASME for publication in the J ournal of T urbomachinery . 04 09 2024 09 11 2024 12 11 2024 17 12 2024 Graphical Abstract Figure computational fluid dynamics (CFD) fan...

...Venkata Y. T. Chennuru; Roque Corral; Salvador Rodríguez-Blanco; Mehdi Vahdati; Fanzhou Zhao In this paper, a new aeroelastic phenomena for fans, referred to as non-synchronous forced vibration (NSFV), is presented. This type of aeroelastic instability can occur at high crosswind conditions when...

...Javier González-Monge; José Miguel Pérez; Roque Corral; Fanzhou Zhao; Mehdi Vahdati This work investigates the impact of acoustically treated intakes on fan flutter. The propagation of the fan acoustic perturbations is studied using a simplified model, where the frequency of the waves in the intake...

... unsteady Reynolds-averaged Navier–Stokes results, in throughflow solutions. The transonic fan case’s results presented in this paper underscore the critical significance of high-order source terms in throughflow calculations, particularly concerning temporal and circumferential fluctuations. At the design...

.... , 2023 , “ Historical Developments in Fan Technologies for Aeroengines ,” Proceedings of ASME Turbo Expo 2023, Paper No. GT2023-101639, V13AT29A013. [2] Laskowski , G. M. , Kopriva , J. , Michelassi , V. , Shankaran , S. , Paliath , U. , Bhaskaran , R. , Wang , Q...

...Xiaoying Sheng; Xingen Lu; Ziliang Li; Yunfeng Wu; Hang Yuan; Chengwu Yang The geometric structure of the supersonic through-flow variable-pitch tandem fan poses challenges in ensuring optimal relative blade positions across various operating modes. This study employed numerical simulations...

... 01 07 2024 06 08 2024 Graphical Abstract Figure fan compressor and turbine aerodynamic design fluid dynamics and heat transfer phenomena in compressor and turbine components of gas turbine engines turbomachinery blading design Association Nationale de la...