A review of vortex methods and their applications: From creation to recent advances
C Mimeau, I Mortazavi - Fluids, 2021 - mdpi.com
This review paper presents an overview of Vortex Methods for flow simulation and their
different sub-approaches, from their creation to the present. Particle methods distinguish …
different sub-approaches, from their creation to the present. Particle methods distinguish …
High-fidelity modeling of multirotor aerodynamic interactions for aircraft design
EJ Alvarez, A Ning - AIAA Journal, 2020 - arc.aiaa.org
Electric aircraft technology has enabled the use of multiple rotors in novel concepts for urban
air mobility. However, multirotor configurations introduce strong aerodynamic and …
air mobility. However, multirotor configurations introduce strong aerodynamic and …
Wakes of rotorcraft in advancing flight: A large-eddy simulation study
We perform the large-eddy simulation of the flow past a helicopter rotor to support the
investigation of rotorcraft wake characteristics and decay mechanisms. A hybrid Lagrangian …
investigation of rotorcraft wake characteristics and decay mechanisms. A hybrid Lagrangian …
Effects of rotor-airframe interaction on the aeromechanics and wake of a quadcopter in forward flight
From small drones to large Urban Air Mobility vehicles, the market of vertical take-off and
landing (VTOL) aircraft is currently booming. Modern VTOL designs feature a variety of …
landing (VTOL) aircraft is currently booming. Modern VTOL designs feature a variety of …
Stable vortex particle method formulation for meshless large-eddy simulation
EJ Alvarez, A Ning - AIAA Journal, 2024 - arc.aiaa.org
A novel formulation of the vortex particle method (VPM) is developed for large-eddy
simulation (LES) in a meshless scheme that is numerically stable. A new set of VPM …
simulation (LES) in a meshless scheme that is numerically stable. A new set of VPM …
Comparison of sliding and overset mesh techniques in the simulation of a vertical axis turbine for hydrokinetic applications
OD Lopez Mejia, OE Mejia, KM Escorcia, F Suarez… - Processes, 2021 - mdpi.com
The application of Computational Fluid Dynamics (CFD) to energy-related problems has
increased in the last decades in both renewable and conventional energy conversion …
increased in the last decades in both renewable and conventional energy conversion …
An immersed lifting and dragging line model for the vortex particle-mesh method
The numerical study of the wake of full-scale slender devices such as aircraft wings and
wind turbine blades requires high-fidelity large eddy simulation tools. The broad spectrum of …
wind turbine blades requires high-fidelity large eddy simulation tools. The broad spectrum of …
Reviving the vortex particle method: A stable formulation for meshless large eddy simulation
EJ Alvarez, A Ning - arXiv preprint arXiv:2206.03658, 2022 - arxiv.org
The vortex particle method (VPM) is a mesh-free approach to computational fluid dynamics
(CFD) solving the Navier-Stokes equations in their velocity-vorticity form. The VPM uses a …
(CFD) solving the Navier-Stokes equations in their velocity-vorticity form. The VPM uses a …
A reinforcement‐learning approach for individual pitch control
Individual pitch control has shown great capability of alleviating the oscillating loads
experienced by wind turbine blades due to wind shear, atmospheric turbulence, yaw …
experienced by wind turbine blades due to wind shear, atmospheric turbulence, yaw …
Three-dimensional modeling and investigation of the flow around a troposkein vertical axis wind turbine at different operating conditions
N Franchina, O Kouaissah, G Persico, M Savini - Renewable Energy, 2022 - Elsevier
Vertical axis wind turbines of troposkein architecture are among the most attractive
technologies for harvesting wind energy off-shore. In this paper, a high-fidelity …
technologies for harvesting wind energy off-shore. In this paper, a high-fidelity …