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1. Influence analysis of blade trailing edge arc-shaped filing on starting performance of a centrifugal pump NSTL国家科技图书文献中心

Ding, Hongchang |  Zhu, Shijie... -  《Journal of the Brazilian Society of Mechanical Sciences and Engineering》 - 2025,47(4) - 共23页

摘要: numerical simulation based on blade trailing edge filing |  is proposed in this study. Two blade trailing edge |  original trailing edge (OTE) pump: arc pressure side | %. The blade trailing edge filing has a strong |  fluctuation is effectively suppressed by filing the trailing
关键词: Centrifugal pump |  Startup |  Blade trailing edge filing |  Transient characteristics

2. Shape considerations for the design of propellers with trailing edge serrations NSTL国家科技图书文献中心

Santamaria, Jorge |  Bierrenbach-Lima, An...... -  《Journal of Sound and Vibration》 - 2025,595 - 共23页

摘要:Noise reductions due to trailing edge |  serrations of several representative unmanned air vehicle |  propellers are calculated using a low-order methodology |  based on RANS simulations coupled with an extension of |  Ayton's model proposed by Li and Lee, which provides a
关键词: Trailing edge noise |  Serrations |  Propeller

3. Finite element submodeling technique-based fatigue analysis and reliability modeling of wind turbine blade trailing edge NSTL国家科技图书文献中心

Liu Z. |  Liang J.... -  《Composite structures》 - 2025,352(Jan.) - 1.1~1.15 - 共15页

摘要: in wind turbine systems, with the trailing edge |  cycles, the adhesively bonded composite trailing edge |  enabling localized fatigue analysis of the trailing edge |  turbine blade trailing edges for fatigue and reliability |  conducted on the trailing edges to investigate their
关键词: Fatigue analysis |  Fatigue reliability modeling |  Finite element simulation method |  Submodeling technique |  Wind turbine blade trailing edge

4. Comparative Analysis of Improved Aerodynamic Performance: Computational Fluid Dynamics Study of the Trailing Edge Morphing Concept Parameters NSTL国家科技图书文献中心

Arafat Kabir |  Abdulkareem Sh. Mahd...... -  《International Journal of Aeronautical and Space Sciences》 - 2025,26(2) - 413~439 - 共27页

摘要:The trailing edge morphing concept in aircraft |  trailing edge morphing providing enhanced performance but |  paper, the aerodynamic performance of trailing edge |  the trailing edge morphing concept could bring |  morphing concept applied. Variable trailing edge morphing
关键词: Aerodynamics |  Airfoil |  CFD |  Trailing edge morphing |  Lift coefficient & drag coefficient

5. Control of fan broadband noise through wavy leading and trailing edge serrations NSTL国家科技图书文献中心

Narayanan, S. |  Singh, Sushil Kumar... -  《International Journal of Aeroacoustics》 - 2025,24(1/2) - 90~103 - 共14页

摘要: (LE) and trailing edge (TE) serrations as a passive |  experimental investigations into the use of wavy leading edge | The present study provides comprehensive |  means for augmenting the reductions of fan broadband |  noise. The findings clearly indicate that the wavy LE
关键词: Leading edge and trailing edge serrations |  fan blade |  noise control |  airfoil |  airfoil noise

6. Parametric Study of a Layered Composite Skin for Variable Camber Trailing Edge NSTL国家科技图书文献中心

Xintong Shi |  Yu Yang... -  《Proceedings of the 7th China Aeronautical Science and Technology Conference,v.II》 -  China Aeronautical Science and Technology Conference - 2025, - 65~78 - 共14页

摘要: variable camber trailing edge is proposed in this paper | Although many morphing wing concepts have been |  proposed, few have been validated to truly solve the |  design problem of morphing skins with both high in | -plane flexibility and out-of-plane stiffness. The lack
关键词: Morphing skin |  Layered composite structures |  Variable camber wing trailing edge |  Parametric study

7. Design of trailing edge flap based on MFC and prediction of deformation and aerodynamic performance using BP neural network NSTL国家科技图书文献中心

Niu, Yulong |  Ji, Hongli... -  《Journal of Intelligent Material Systems and Structures》 - 2025,36(6) - 379~397 - 共19页

摘要: with trailing-edge flap and composite rotor blade |  applied to explore the deflections of the trailing-edge |  that the designed trailing-edge flap significantly | In terms of vibration and noise reduction for |  helicopter, Active Control Flap (ACF) rotor technology
关键词: Helicopter |  MFC |  trailing-edge flap |  fluid-structure interaction |  aerodynamic characteristics |  BP neural network |  ROTOR |  OPTIMIZATION

8. Effects of serration angle on noise reduction mechanism of trailing edge serration NSTL国家科技图书文献中心

Ahn B. |  Han D.... -  《Journal of Sound and Vibration》 - 2025,594 - 共8页

摘要:© 2024This study investigates the effects of |  serration angle on the three-dimensional flow field and |  noise reduction mechanism of a NACA6512-63 airfoil |  using large eddy simulation (LES) and spectral proper |  orthogonal decomposition (SPOD) techniques. The serration
关键词: Noise reduction mechanism |  Saw-tooth serration |  Spectral proper orthogonal decomposition |  Trailing edge

9. Warm-adapted encroachment outpaces cool-adapted retreat in a hotspot of trailing-edge population diversity in the southern Appalachian Mountains, USA NSTL国家科技图书文献中心

Heather E. Gaya |  Richard B. Chandler -  《Ornithological applications》 - 2025,127(1) - 共11页

摘要: change, but most studies of trailing-edge populations |  trailing-edge population hotspot in the Appalachian | Many populations near receding low-latitude |  range: margins are declining in response to climate |  have focused on single species. Using 10 years (2014
关键词: abundance, |  Appalachian Mountains |  community dynamics |  climate change |  elevational gradient |  N-mixture |  spatio-temporal dynamics |  trailing-edge

10. Large Eddy Simulation Analysis of Loss Anomaly of a Turbine Blade With Large Trailing Edge Radius NSTL国家科技图书文献中心

Miki, Kenji |  Ameri, Ali... -  《Journal of turbomachinery》 - 2025,147(3) - 共10页

摘要: of the CMC, blades may have a thicker trailing edge |  generally increased with increasing trailing edge |  waves at the trailing edge at relatively high Reynolds | There is great interest in the usage of |  ceramic matrix composites (CMC) as a turbine blade
关键词: LES-LDKM |  freestream turbulence |  CMC |  transonic vortex shedding |  aeromechanical instabilities |  computational fluid dynamics (CFD) |  turbomachinery blading design
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