\شماره٪٪۱
KleinHeerenbrink, M. and Hedenstr\"{o}m, A.
``Wake analysis of drag
components in gliding flight of a jackdaw (corvus monedula) during
moult'', {\it Interface Focus}, {\bf 7}, p. 20160081 (2017).
\شماره٪٪۲
Wagner, H., Weger, M., Klaas, M. and et al.
``Features of owl
wings that promote silent flight'', {\it Interface Focus}, {\bf 7}, p.
20160078 (2017).
\شماره٪٪۳
Cambridge, U.O. ``Silent flights: how owls could help
make wind turbines and planes quieter available:'',
https://www.cam.ac.uk/research/news/silent-flights-how-owls-could-help-make-wind
-turbines-and-planes-quieter (2015).
\شماره٪٪۴
Jaworski, J.W. and Peake, N. ``Aeroacoustics of silent owl flight'',
{\it Annual Review of Fluid Mechanics}, {\bf
52}, pp. 395-420 (2020).
\شماره٪٪۵
Kroeger, R.A., Grushka, H,D. and Helvey, T.C. ``Low speed aerodynamics
for ultra-quiet flight'', Tennessee Univ Space Inst Tullahoma (1972).
\شماره٪٪۶
Sarradj, E., Fritzsche, C. and Geyer, T. ``Silent owl flight: Bird
flyover noise measurements'', {\it AIAA Journal}, {\bf 49}, pp. 769-779
(2011).
\شماره٪٪۷
Mascha, E.
``\"{U}ber die schwungfedern'', {\it Zeitschrift F\"{u}r Wissenschaftliche -
Zoologie}, {\bf 77}, pp. 606-651 (1904).
\شماره٪٪۸
Graham, R. ``The silent flight of owls'', {\it The Aeronautical Journal},
{\bf 38}, pp. 837-843 (1934).
\شماره٪٪۹
Sick, H. ``Morphologisch-funktionelle untersuchungen \"{u}ber
die feinstruktur der vogelfeder'', {\it Journal F\"{u}r Ornithologie},
{\bf 85}, pp. 206-372 (1937).
\شماره٪٪۱۰
Hertel, H. and Struktur, F. ``Bewegung'', Otto Krauskopf-Verlag
Mainz (1963).
\شماره٪٪۱۱
Arndt, R. and Nagel, T. ``Effect of leading edge serrations on
noise radiation from a model rotor'', {\it In Society of Naval Architects
and Marine Engineers, and US Navy, Advanced Marine Vehicles Meeting},
p. 655 (1972).
\شماره٪٪۱۲
Schwind, R. and Allen, H. ``The effects of leading-edge serrations
on reducing flow unsteadiness about airfoils'',
{\it Aerospace Sciences Meeting}, {\bf AIAA}, pp. 73-89 (1973).
\شماره٪٪۱۳
Neuhaus, W., Bretting, H. and Schweizer, B. ``Morphologische und
funktionelle untersuchungen \"{u}ber den, lautlosen" flug der
eulen (strix aluco) im vergleich zum flug der enten (anas platyrhynchos)'',
{\it Biologisches Zentralblatt}, {\bf 92}, pp. 495-512 (1973).
\شماره٪٪۱۴
Hersh, A.S., Soderman, P.T. and Hayden, R.E. ``Investigation of
acoustic effects of leading-edge serrations on airfoils'', {\it Journal
of Aircraft}, {\bf 11}, pp. 197-202 (1974).
\شماره٪٪۱۵
Bachmann, T. ``Anatomical, morphometrical and biomechanical
studies of barn owls' and pigeons' wings'', RWTH Aachen University,
Germany (PhD Thesis) (2010).
\شماره٪٪۱۶
Bachmann, T., Blazek, S., Erlinghagen, T. and et al.
``Barn owl flight'', In Nature-Inspired Fluid Mechanics,
ed: Springer, pp. 101-117 (2012).
\شماره٪٪۱۷
Bachmann, T., Kl\"{a}n, S.,
Baumgartner, W. and et al.
``Morphometric characterisation of wing feathers of
the barn owl tyto alba pratincola and the pigeon columba livia'',
{\it Frontiers In Zoology}, {\bf 4}, pp. 1-15 (2007).
\شماره٪٪۱۸
Bachmann, T., M\"{u}hlenbruch, G. and Wagner, H. ``The barn owl wing:
An inspiration for silent flight in the aviation industry?'',
{\it In Bioinspiration, Biomimetics, and Bioreplication}, p.
79750N (2011).
\شماره٪٪۱۹
Rao, C. and Liu, H. ``Effects of reynolds number and distribution
on passive flow control in owl-inspired leading-edge serrations'',
{\it Integrative and Comparative Biology}, {\bf 60}, pp. 1135-1146
(2020).
\شماره٪٪۲۰
Zhao, M., Cao, H., Zhang, M. and et al. ``Optimal design
of aeroacoustic airfoils with owl-inspired trailing-edge serrations'',
{\it Bioinspiration and Biomimetics}, {\bf 16}(5), p.056004 (2021).
\شماره٪٪۲۱
Wang, J., Ishibashi, K., Joto, M. and et al.
``Aeroacoustic characteristics of owl-inspired blade designs
in a mixed flow fan: effects of leading-and trailing-edge serrations'',
{\it Bioinspiration} \& {\it Biomimetics},
{\bf 16}, p. 066003 (2021).
\شماره٪٪۲۲
Rong, J. and Liu, H. ``Aeroacoustic interaction between owl-inspired
trailing-edge fringes and leading-edge serrations'', {\it Physics of
Fluids}, {\bf 34}(1), p. 011907 (2022).
\شماره٪٪۲۳
Sagar, P., Teotia, P., Sahlot, A.D. and et al. ``An analysis
of silent flight of owl'', {\it Materials Today: Proceedings}, {\bf
4}, pp. 8571-8575 (2017).
\شماره٪٪۲۴
Thorpe, W. and Griffin, D. ``The lack of ultrasonic components
in the flight noise of owls compared with other birds'', {\it Ibis},
{\bf 104}, pp. 256-257 (1962).
\شماره٪٪۲۵
Gruschka, H., Borchers, I. and Coble, J. ``Aerodynamic noise produced
by a gliding owl'', {\it Nature}, {\bf 233}, pp. 409-411 (1971).
\شماره٪٪۲۶
Konishi, M. ``How the owl tracks its prey: Experiments with
trained barn owls reveal how their acute sense of hearing enables
them to catch prey in the dark'', {\it American Scientist}, {\bf 61},
pp. 414-424 (1973).
\شماره٪٪۲۷
Dyson, M., Klump, G. and Gauger, B. ``Absolute hearing thresholds
and critical masking ratios in the european barn owl: A comparison
with other owls'', {\it Journal of Comparative Physiology A}, {\bf 182},
pp. 695-702 (1998).
\شماره٪٪۲۸
Geyer, T., Sarradj, E. and Fritzsche, C. ``Silent owl flight: Experiments
in the aeroacoustic wind tunnel'', NAG/DAGA, pp. 734-736 (2009).
\شماره٪٪۲۹
Geyer, T., Sarradj, E. and Fritzsche, C. ``Silent owl flight: Comparative
acoustic wind tunnel measurements on prepared wings'', {\it Acta Acustica
United with Acustica}, {\bf 99}, pp. 139-153 (2013).
\شماره٪٪۳۰
Roulin, A., Mangels, J. and Wakamatsu, K. ``Sexually
dimorphic melanin-based colour polymorphism, feather melanin
content, and wing feather structure in the barn owl (tyto alba)'',
{\it Biological Journal of the Linnean Society}, {\bf 109}, pp. 562-573
(2013).
\شماره٪٪۳۱
Kl\"{a}n, S.,
Burgmann, S. Bachmann, T. and et al.
``Surface structure and dimensional effects on the aerodynamics
of an owl-based wing model'', {\it European Journal of Mechanics-B/Fluids},
{\bf 33}, pp. 58-73 (2012).
\شماره٪٪۳۲
Wolf, T. and Konrath, R. ``Avian wing geometry and kinematics
of a free-flying barn owl in flapping flight'', {\it Experiments in
Fluids}, {\bf 56}, pp. 1-18 (2015).
\شماره٪٪۳۳
Ji, G., Cui, J., Fang, Y. and et al. ``Nano-fibrous
composite sound absorbers inspired by owl feather surfaces'',
{\it Applied Acoustics}, {\bf 156}, pp. 151-157 (2019).
\شماره٪٪۳۴
Rong, J. and Liu, H. ``Aeroacoustic interaction between owl-inspired
trailing-edge fringes and leading-edge serrations'', {\it Physics of
Fluids}, {\bf 34}, p. 011907 (2022).
\شماره٪٪۳۵
Jaworski, J. ``Vortex sound generation from flexible fibers'',
{\it In 22nd AIAA/CEAS Aeroacoustics Conference}, p. 2752 (2016).
\شماره٪٪۳۶
Winzen, A., Roidl, B., Kl\"{a}n, M. and et al.
``Particle-image
velocimetry and force measurements of leading-edge serrations
on owl-based wing models'', {\it Journal of Bionic Engineering}, {\bf
11}, pp. 423-438 (2014).
\شماره٪٪۳۷
Usherwood, J.R., Cheney, J.A., Song, J. and et al.
``High aerodynamic
lift from the tail reduces drag in gliding raptors'', {\it Journal
of Experimental Biology}, {\bf 223}, p. jeb214809, (2020).
\شماره٪٪۳۸
Clark, C.J., LePiane, K. and Liu, L. ``Evolution and ecology of
silent flight in owls and other flying vertebrates'', {\it Integrative
Organismal Biology}, {\bf 2}, p. obaa001 (2020).
\شماره٪٪۳۹
Clark, C.J. and Prum, R.O. ``Aeroelastic flutter of feathers,
flight and the evolution of non-vocal communication in birds'',
{\it Journal of Experimental Biology},
{\bf 218}, pp. 3520-3527 (2015).
\شماره٪٪۴۰
Dubois, A.D. ``A nuptial song-flight of the short-eared owl'',
{\it The Auk}, {\bf 41}(2) pp. 260-263 (1924).
\شماره٪٪۴۱
Clark, I.A., Daly, C.A. Devenport, W. and et al.
``Bio-inspired canopies for the reduction
of roughness noise'', {\it Journal of Sound and Vibration}, {\bf 385},
pp. 33-54 (2016).
\شماره٪٪۴۲
Crighton, D. and Leppington, F. ``Scattering of aerodynamic noise
by a semi-infinite compliant plate'', {\it Journal of Fluid Mechanics},
{\bf 43}, pp. 721-736 (1970).
\شماره٪٪۴۳
Howe, M. ``On the added mass of a perforated shell, with application
to the generation of aerodynamic sound by a perforated trailing
edge'', {\it Proceedings of the Royal Society of London. A. Mathematical
and Physical Sciences}, {\bf 365}, pp. 209-233 (1979).
\شماره٪٪۴۴
Jaworski, J.W. and Peake, N. ``Aerodynamic noise from a poroelastic
edge with implications for the silent flight of owls'', {\it Journal
of Fluid Mechanics}, {\bf 723}, pp. 456-479 (2013).
\شماره٪٪۴۵
Cavalieri, A., Wolf, W. an Jaworski, J. ``Numerical solution of
acoustic scattering by finite perforated elastic plates'', {\it Proceedings
of The Royal Society A: Mathematical, Physical and Engineering
Sciences}, {\bf 472}, p. 20150767 (2016).
\شماره٪٪۴۶
Pimenta, C., Wolf, W.R. and Cavalieri, A.V. ``A fast numerical
framework to compute acoustic scattering by poroelastic plates
of arbitrary geometry'', {\it Journal of Computational Physics},
{\bf 373}, pp. 763-783 (2018).
\شماره٪٪۴۷
Kisil, A. and Ayton, L.J. ``Aerodynamic noise from rigid trailing
edges with finite porous extensions'', {\it Journal of Fluid Mechanics},
{\bf 836}, pp. 117-144 (2018).
\شماره٪٪۴۸
Brooks, T.F., Pope, D.S. and Marcolini, M.A. ``Airfoil self-noise
and prediction vol. 1218: National aeronautics and space administration'',
Office of Management \dots (1989).
\شماره٪٪۴۹
Ayton, L.J. and Peake, N. ``Interaction of turbulence with the
leading-edge stagnation point of a thin aerofoil'', {\it Journal of
Fluid Mechanics}, {\bf 798}, pp. 436-456 (2016).
\شماره٪٪۵۰
Geyer, T.F., Claus, V.T., Hall, P.M. and et al. ``Silent owl
flight: the effect of the leading edge comb'', {\it International Journal
of Aeroacoustics}, {\bf 16}, pp. 115-134 (2017).
\شماره٪٪۵۱
Rao, C., Ikeda, T., Nakata, T. and et al. ``Owl-inspired leading-edge
serrations play a crucial role in aerodynamic force production
and sound suppression'', {\it Bioinspiration} \& {\it Biomimetics},
{\bf 12},
p. 046008 (2017).
\شماره٪٪۵۲
Lyu, B., Ayton, L.J. and Chaitanya, P. ``On the acoustic optimality
of leading-edge serration profiles'', {\it Journal of Sound and Vibration},
{\bf 462}, p. 114923 (2019).
\شماره٪٪۵۳
Lyu, B., Azarpeyvand, M. and Sinayoko, S. ``Prediction of noise
from serrated trailing edges'', {\it Journal of Fluid Mechanics}, {\bf
793}, pp. 556-588 (2016).
\شماره٪٪۵۴
Lyu, B. and Azarpeyvand, M. ``On the noise prediction for serrated
leading edges'', {\it Journal of Fluid Mechanics}, {\bf 826}, pp. 205-234
(2017).
\شماره٪٪۵۵
Kl\"{a}n, S.,
Klaas, M. and Schr\"{o}der, W.
``The influence of leading
edge serrations on the flow field of an artificial owl wing'',
{\it In 28th AIAA Applied Aerodynamics Conference}, p. 4942 (2010).
\شماره٪٪۵۶
Kl\"{a}n, S., Bachmann, T., Klaas, M. and et al.
``Experimental analysis of the flow field over a novel owl based
airfoil'', In Animal Locomotion, Ed: Springer, pp. 413-427 (2010).
\شماره٪٪۵۷
Turner, J.M. and Kim, J.W. ``Aeroacoustic source mechanisms of
a wavy leading edge undergoing vortical disturbances'', {\it Journal
of Fluid Mechanics}, {\bf 811}, pp. 582-611 (2017).
\شماره٪٪۵۸
Chaitanya, P., Joseph, P., Narayanan, S. and et al.
``Performance and mechanism
of sinusoidal leading edge serrations for the reduction of turbulence-aerofoil
interaction noise'', {\it Journal of Fluid Mechanics}, {\bf 818}, pp.
435-464 (2017).
\شماره٪٪۵۹
Hayden, R. ``Reduction of noise from airfoils and propulsive
lift systems using variable impedance systems'', {\it AIAA Paper}, {\bf
500} (1976).
\شماره٪٪۶۰
Herr, M. and Reichenberger, J. ``In search of airworthy trailing-edge
noise reduction means'', {\it In 17th AIAA/CEAS Aeroacoustics Conference
(32nd AIAA Aeroacoustics Conference)}, p. 2780 (2011).
\شماره٪٪۶۱
Zhou, B.Y., Koh, S.R., Gauger, N.R. and et al.
``A discrete adjoint framework for trailing-edge noise minimization
via porous material'', {\it Computers} \& {\it Fluids},
{\bf 172}, pp. 97-108
(2018).
\شماره٪٪۶۲
Herr, M. and Dobrzynski, W. ``Experimental investigations in low-noise
trailing edge design'', {\it AIAA Journal}, {\bf 43}, pp. 1167-1175
(2005).
\شماره٪٪۶۳
Herr, M. ``Design criteria for low-noise trailing-edges'',
{\it In 13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics
Conference)}, p. 3470 (2007).
\شماره٪٪۶۴
Clark, I.A., Alexander, W.N., Devenport, W. and et al.
``Bioinspired trailing-edge noise
control'', {\it AIAA Journal}, {\bf 55}, pp. 740-754 (2017).
\شماره٪٪۶۵
Bodling, A. and Sharma, A. ``Numerical investigation of noise
reduction mechanisms in a bio-inspired airfoil'', {\it Journal of Sound
and Vibration}, {\bf 453}, pp. 314-327 (2019).