Applications of EPSE method for predicting crossflow instability in swept-wing boundary layers
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-017-2214-6
Abstract: The nth-order expansion of the parabolized stability equation (EPSEn) is obtained from the Taylor expansion of the linear parabolized stability equation (LPSE) in the streamwise direction. The EPSE together with the homogeneous boundary conditions forms… read more here.
Keywords: crossflow instability; swept wing; instability swept; boundary layer ... See more keywords
Aeroelastic tailoring of an NLF forward swept wing
Sign Up to like & getrecommendations! Published in 2017 at "CEAS Aeronautical Journal"
DOI: 10.1007/s13272-017-0251-6
Abstract: This article introduces the application of a multidisciplinary analysis process chain based on high-fidelity simulation methods for the aeroelastic tailoring of an natural laminar flow (NLF) forward swept wing. With this approach the interactions between aerodynamics, loads… read more here.
Keywords: forward swept; swept wing; design; wing design ... See more keywords
Distributed vortex receptivity of a swept-wing boundary layer. Part 1. Efficient excitation of CF modes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.846
Abstract: Abstract The paper is devoted to an experimental investigation of distributed receptivity of a laminar swept-wing boundary layer to unsteady freestream vortices with streamwise orientation of the vorticity vector. The experiments were performed on a… read more here.
Keywords: swept wing; receptivity; vortex receptivity; boundary layer ... See more keywords
On predicting receptivity to surface roughness in a compressible infinite swept wing boundary layer
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Fluids"
DOI: 10.1063/1.4977092
Abstract: The receptivity of crossflow disturbances on an infinite swept wing is investigated using solutions of the adjoint linearised Navier-Stokes equations. The adjoint based method for predicting the magnitude of stationary disturbances generated by randomly distributed… read more here.
Keywords: swept wing; surface roughness; receptivity; infinite swept ... See more keywords
Amplitude method of prediction of laminar-turbulent transition on a swept-wing
Sign Up to like & getrecommendations! Published in 2017 at "Fluid Dynamics"
DOI: 10.1134/s0015462817010070
Abstract: The amplitudemethod of prediction of laminar-turbulent transition on a swept-wing initiated by the simultaneous action of free-stream turbulence and surface roughness is developed. Generation of growing intrinsic perturbations in the boundary layer is described by… read more here.
Keywords: transition; transition swept; swept wing; turbulent transition ... See more keywords
Experimental and Numerical Simulation Research on Boundary Layer Transition Front over a Swept Wing at M = 6
Sign Up to like & getrecommendations! Published in 2021 at "Fluid Dynamics"
DOI: 10.1134/s0015462821030113
Abstract: To predict the boundary layer transition on swept wings, experimental and numerical researches were conducted to obtained the accurate boundary layer transition front and to evaluate the performance of two transition predicting models. Flow visualization… read more here.
Keywords: boundary layer; layer transition; swept wing; transition front ... See more keywords
Design optimization-under-uncertainty of a forward swept wing unmanned aerial vehicle using SAMURAI
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Micro Air Vehicles"
DOI: 10.1177/17568293221092139
Abstract: In this paper the design optimization-under-uncertainty of a forward swept wing (FSW) blended wing body (BWB) unmanned aerial vehicle (UAV) is examined. Conventional BWBs are often tailless, which leads to a backward swept wing to… read more here.
Keywords: problem; design optimization; design; forward swept ... See more keywords