Corrigendum to: Discussion on "Active aeroelastic control of 2-D wing-flap systems operating in an incompressible flowfield and impacted by a blast pulse" by Librescu et al., Journal of Sound and Vibration 283 (3–5) (2005) 685–706 [Journal of Sound Vibration 332 (13) (2013) 3351–3358]

2014 ◽  
Vol 333 (25) ◽  
pp. 7084-7087 ◽  
Author(s):  
S. Mozaffari-Jovin ◽  
R.D. Firouz-Abadi ◽  
J. Roshanian ◽  
A. Ghaffari
Keyword(s):  
2008 ◽  
Vol 15 (4) ◽  
pp. 349-350
Author(s):  
Marek Pawelczyk ◽  
Malcolm J. Crocker

2011 ◽  
Vol 206 (3) ◽  
pp. 327-337 ◽  
Author(s):  
A. Ajbar ◽  
Y. Bakhbakhi ◽  
S. Ali ◽  
M. Asif
Keyword(s):  
Group A ◽  

Popular Music ◽  
2010 ◽  
Vol 29 (2) ◽  
pp. 181-197 ◽  
Author(s):  
Ruth Dockwray ◽  
Allan F. Moore

AbstractWhen a stereophonic track is heard through headphones or over loudspeakers, the image of a virtual performance is created in the mind. This virtual performance, which exists exclusively on the record, can be conceptualised in terms of the ‘sound-box’ (Moore 1993), a four-dimensional virtual space within which sounds can be located through: lateral placement within the stereo field; foreground and background placement due to volume and distortion; height according to sound vibration frequency; and time. From the mid-1960s, the increasing shift from mono to stereo meant that producers and engineers had to contend with the notion and potential of a song's sonic arrangement or mix, resulting in a disparity of sonic placement and a diverse range of sound-box configurations. By 1972, a normative positioning of sound sources within the sound-box was established, which we term the ‘diagonal mix’. This article focuses on the consolidation of this norm by means of a ‘taxonomy of mixes’ and the utilisation of visual representations which detail the sound-box configurations of a variety of pop/rock, easy listening and psychedelic tracks from 1966 to 1972.


2021 ◽  
Author(s):  
cong chen ◽  
jiamin li ◽  
zujun qin ◽  
xianming xiong ◽  
wentao zhang
Keyword(s):  

Author(s):  
P. O. A. L. Davies ◽  
M. Heckl ◽  
G. L. Koopman ◽  
G. Bianchi
Keyword(s):  

Author(s):  
Ugo Icardi ◽  
Laura Ferrero

This paper tries to conjugate an improvement of stiffness and delamination damage resistance. A number of published results allow us to guess the existence of fibre orientations that are a good compromise for an optimal absorption of the incoming energy and for maintaining of a high stiffness. Optimal absorption is herein intended as a way not involving weak properties, such as interlaminar strength. We seek for an optimal orientation of reinforcement fibres through definition of stationary conditions for bending and shear energy contributions under in-plane variation of plate stiffness coefficients. Our goal is to tune the energy absorption as desired. Two kinds of optimized layers are studied, that are compatible with current production technologies: type 1 reduces bending without substantially increasing the transverse shear stresses, type 2 reduces transverse shear stresses without substantially increasing deflections. Incorporation into the laminates of couples of these layers with opposite features and the same mean properties of those they substitute allows an energy transfer from an unwanted to a wanted mode, as shown by the numerical applications. In this way, the deflections and the stresses inducing delamination damage of laminates subjected to impact and blast pulse loads were reduced, while damping should not substantially change since the variation of the orientation of fibres lies in a range where mild variations of it are induced.


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