Index to volume 23

INDEX TO VOLUME 23 ADAMS,R. D., The damping characteristics of certain steels, cast irons and other metals . of sound in a circular duct of continually varying cross. . . . . . . . . . . . sectional area ANNOUNCEMENTS AND REVIEWS : : : BANERIAN,G., A look at the duratiok co&ctiod for cbmpuiing EPNL : BOYER,G. R. and OIEN, M. A., Steady motion of a torsional oscillation clamped in a borehole . . . . . . . . . . . . CRAGGS,A., The use of simple three-dimensional acoustic finite elements for determining . . . the natural modes and frequencies of complex shaped enclosures DYSTHE,K. B., Errata: “Force on a small inclusion in a standing acoustic wave” (letter) . EDWARDS,G., See NEALE,B. K. . . . . . . . . . . EVANS,D. H., See WHITTLE,L. S. . . . . . . . . . . EVERSMAN,W., See UNRUH, J. F. . . . . . . . . . . FRIED, I., Possible loss of accuracy in curved (isoparametric) finite elements. Comment on a paper by Henshell, Walters and Warburton (letter) . . . . . . , FUCHS, H. V., Space correlations of the fluctuating pressure in subsonic turbulent jets GIBSON,J. O., See JACQUOT,R. G. . . . . . . . . GINSBERG,J. H., An equivalence principle for systems with secondary generalized co: ordinates GLOYNA,F. L., &~‘WILB~, J. F. : : : : 1 : : : : : GLOYNA,F. L., See WILBY, J. F. . . . . . . . . . GUPTA, K. N., Stationariness provided by filtration to a periodic non-stationary random process . . . . . . . . . . . . HAREL, P. AND PERULLI, M., Measurement, in a duct, of the space-structure of the . . discrete-frequency noise generated by an axial compressor . . HAY, B. and KEMP, M. F., Measurements of noise in air conditioned, landscaped offices . HAY, B. and KEMP, M. F., Frequency analysis of air conditioning noise in landscaped offices HENSHELL,R. D., See NEALE,B. K. . . . . . . . . . . HENSHELL,R. D., WALTERS,D. and WARBURTON,G. B., On possible loss of accuracy in curved finite elements (letter) . . . . . . . . . HINE, M. J., Cut-off frequencies for ducts of multiply-connected cross-sections (letter) HOWE, M. S., Multiple scattering of bending waves by random inhomogeneities ISHIHARA,K., See IWATXJBO,T. . . . . . . . . IWATSUBO,T., SUGIYAMA,Y. and ISHIHARA,K., Stability and non-stationary vibration of . . . . . . columns under periodic loads JACQUOT,R. G. and GIBSON,J. D., The effects of discrete masses and elastic supports on continuous beam natural frequencies . . . . . JAIN, R. K., Vibrations of circular plates of variable thickness under an inplane force JESSEL,M. J. M. and MANGIANTE,G. A., Active sound absorbers in an air duct JONES,A. J. and SAUNDERS,D. J., Equal comfort contours for whole body vertical, pulsed sinusoidal vibrations . . . , . . . . . . . KAPUR, A. and MUNGUR, P., On the propagation of sound in a rectangular duct with gradients of mean flow and temperature in both transverse directions (letter) KEMP, M. F., See HAY, B. . . . . . . . KEMP,M.F.,SeeHAY,B. . . . . . . . . . KULKARNI,S. V. and PAGANO,N. J., Dynamic characteristics of composite laminates . . . MCDANIEL, T. J., Dynamics of non-circular stiffened cylindrical shells MANGIANTE,Y. T., See JESSEL,M. J. M. . . . . . . . . . . . MARIANO,,S., Optimization of acoustic linings in presence of wall shear layers MARKUS, S., and VALASKOVA,O., On eigenvalue boundary problems of transversely vibrating sandwich beams . . . . . . . MAY, D. N., Discussion of “Effects of rise time and repetition rate on the’loudness of acoustic transients” (letter) . . . . . . . . . MEI, C. and YANG, T. Y., Free vibrations of finite element plates subjected to complex middle-plane force systems . . . . . . . . 541

(2) 199

ALFREDSON, R. J., The propagation

(4) 433 (4)515 (4) 415 (2) 175 (3)331 (3)404 (1) 101 (1) 63 (2) 187 (4) 507 (1) 77 (2)237 (1) 55 (4) 443 (4) 467 (3)319 (4)487 (3) 363 (3) 375 (1) 101 (4) 510 (3) 397 (3) 279 (2) 245 (2) 245 (2)237 (4) 407 (3) 383 (I)

I

(3)401 (3) 365 (3)375 (I)127 (2)217 (3) 383 (2) 229 (4) 423 (3)400 (2)145

542

INDEX TO VOLUME23

. . . . . . MORFEY,C. L., The sound field of sources in motion . MuNGuR,P.,SX?KAPUR,A. . . . . . . . . . . . . NEALE,B. K., HENSHELL,R. D. and EDWARDS,G., Hybrid plate bending elements . . . . . . OIEN, M. A., See BOYER,G. R. PAGANO,N. J.,S~~KULKARNI,S.V.’ : : : : . . . . . PERULLI, M., See HAREL, P. . . . RECKER,W. W., A discontinuity expansion solution to plane problems’in magnetoelasto. . . . . . . . . . . . . dynamics . . REES,F. L., Spectral relationships for non-stationary, stochastic processes . ROBERTSON,S. R., Forced motion of isotropic and transversely isotropic viscoelastic . . . . . . . Timoshenko beams using measured material SAUNDERS,D. J., See JONES,A. J. . . . . . . . . . . SHEPHERD,R., The two mass representation of a water tower structure . STEVENS,S. S., 1971 Rayleigh Gold Medal Address: Calculating the perceivedlevel of light . . . . . . . . . . . . and sound . . . . . STRAHLE,W. C., Some results in combustion generated noise . SUGNAMA,Y., See IWATSUBO,T. . . . . . . . . . . . . . . THOMAS,C. R., Simple thickness modes for laminated composite . THORNTON,A. R. D., PSM studies. III A model of post-stimulatory masking phenomena. THORNTON,A. R. D., PSM studies. IV Tests of the model of post-stimulatory masking . . . . . . . . . . . . phenomena . UNRUH, J. F. and EVERSMAN, W., The utility of the Galerkin method for the acoustic transmission in an attenuating duct . . . . . . . . . VALASKOVA,O., See MARKUS, S. . . . . . . . . . . WALTERS,D., See HENSHELL,R. D. . WARBIJRTON,G.B.,S~~HENSHIZLL,R.D. : : : : : : : : : WHITE, R. G., Spectrally shaped transient forcing functions for frequency response testing WHITTLE,L. S. and EVANS,D. H., A new approach to the measurement of very low acoustic noise levels . . . . . . . . . . . . . WILBY,J. F. and GLOYNA,F. L., Vibration measurements of an airplane fuselage structure I Turbulent boundary layer excitation . . . . . . . . WILBY,J. F. and GLOYNA, F. L., Vibration measurements of an airplane fuselage structure II Jet noise excitation . . . . . . . . . . . YANG,T.Y.,S~~MEI,C. . . . . . . . . . . .

(3)291 (3)401 (1) 101 (2) 175 (1) 127 (4) 487 (1) 41 (1) 15 (2) 157 (1) 1 (3)391 (3) 297 (1)113 (2)245 (3)341 (2)259 (2) 269 (2) 187 (4) 423 (4) 510 (4) 510 (3) 307 (1) 63 (4) 443 (4) 467 (2) 145