Results 21 to 30 of about 2,602 (169)
Aeroelastic Tailoring Framework of Pazy Wing With Variable Stiffness of Composites Spar
Top speed of an aircraft is limited by the stiffness and damping of a structure which are contributing to aeroelastic response such as divergence and flutter, respectively. This study explores stiffness tailoring of Carbon Fiber Reinforced Polymer (CFRP)
Ahsan Ayaz +7 more
doaj +1 more source
ABSTRACT Yaw engineering models are commonly used as add‐ons to the industrial blade element momentum (BEM) framework to improve load and power predictions by accounting for the skewed wake effect. However, existing yaw engineering models show noticeable limitations in accurately predicting the induced velocity distribution across the blade span.
Haoyuan Sun, Andrea Sciacchitano, Wei Yu
wiley +1 more source
This work introduces a model reduction approach for parametrized boundary and initial conditions using supervised learning techniques. The Grassmann distance is employed to measure differences between parameter values based on the angles of solution subspaces.
Norapon Sukuntee +2 more
wiley +1 more source
Virtual Sensing of Wind Turbine Loads With Multi‐Hidden Markov Models for Above‐Rated Wind Speeds
ABSTRACT The growing demand for wind energy necessitates efficient health monitoring strategies to ensure the long‐term reliability of wind turbines. Monitoring critical loads, such as flapwise blade root moments and tower base fore‐aft moments, is crucial for preventing turbine fatigue and failure. However, direct measurements through physical sensors
A. Hassan +5 more
wiley +1 more source
Optimal design of an aeroelastic wing structure with seamless control surfaces [PDF]
This article presents an investigation into the concept and optimal design of a lightweight seamless aeroelastic wing (SAW) structure for small air vehicles.
Kudva J. N. +4 more
core +1 more source
Abstract The rise of exascale supercomputing has motivated an increase in high‐fidelity computational fluid dynamics (CFD) simulations. The detail in these simulations, often involving shape‐dependent, time‐variant flow domains and low‐speed, complex, turbulent flows, is essential for fueling innovations in fields like wind, civil, automotive, or ...
Omar A. Mures, Miguel Cid Montoya
wiley +1 more source
An automated aeroelastic performance prediction method in time domain for transonic aeroelastic tailoring [PDF]
Due to fuel efficiency and advanced aerodynamic, structural concern, more and more composite materials used in aircraft desgin. In aeroelastic tailoring techniques, in order to meet the requirements of aeroelastic performance, the parameters of the composite structure need to be modified repeatedly, the aeroelastic tailoring have to be reconstructed ...
DongFeng LI +3 more
openaire +1 more source
Aeroelastic force prediction via temporal fusion transformers
Abstract Aero‐structural shape design and optimization of bridge decks rely on accurately estimating their self‐excited aeroelastic forces within the design domain. The inherent nonlinear features of bluff body aerodynamics and the high cost of wind tunnel tests and computational fluid dynamics (CFD) simulations make their emulation as a function of ...
Miguel Cid Montoya +4 more
wiley +1 more source
Vibration analysis of wing-box structures is a crucial aspect of the aeronautic design to avoid aeroelastic effects during normal flight operations. The deformation of a wing structure can induce nonlinear couplings, causing a different dynamic behavior ...
Cesare Patuelli +2 more
doaj +1 more source
ABSTRACT To validate the second‐by‐second dynamics of turbines in field experiments, it is necessary to accurately reconstruct the winds going into the turbine. Current time‐resolved inflow reconstruction techniques estimate wind behavior in unobserved regions using relatively simple spectral‐based models of the atmosphere. Here, we develop a technique
Alex Rybchuk +9 more
wiley +1 more source

