Table Of Content

applied acoushcs » elles ELSEVIER Applied Acoustics 61 (2000) III-IV www.elsevier.com/locate/apacoust Contents of Volume 61 Number 1 1 Acoustic power flow measurement in a thermoacoustic resonator by means of laser Doppler anemometry (L.D.A.) and microphonic measurement H. BAILLIET, P. LOTTON, M. BRUNEAU, V. GUSEV, J.C. VALI‘ERE & B. GAZENGEL (France) Exact solutions for free longitudinal vibration of stepped non-uniform rods Q.S. LI (Hong Kong) Asymptotic formulas for the acoustic power output of a clamped annular plate W.P. RDZANEK JR & Z. ENGEL (Poland) Experimental characterization of engine crankshaft rumble noise signatures T.C. LIM & A.J. WITER (USA) Frequency perception as a measure of room acoustic quality D. JEONG & F.R. FRICKE (Australia) Surface mobility over a square contact area of an infinite plate: experimental measurements and numerical prediction J. DAI, J.C.S. LAI, Y.J. L! & H.M. WILLIAMSON (Australia) Measurement error minimization of bending wave power flow on a structural beam by using the structural intensity techniques H.S. KIM (South Korea) & J. TICHY (USA) Calendar Announcement Number 2 111 Surface diffusion Y.W. LAM (UK) 113 Diffusor application in rooms P. D'ANTONIO (USA) & T.J. COX (UK) Using grating modulation to achieve wideband large area diffusers J.A.S. ANGUS (UK) Acoustic phase gratings for reduced specular reflection T.J. COX (UK) & P. D’ANTONIO (USA) Definitioann d measurement of random-incidence scattering coefficients M. VORLANDER & E. MOMMERTZ (Germany) Determination of scattering coefficients from the reflection directivity of architectual surfaces E. MOMMERTZ (Germany) Prediction of the scattering properties of surfaces by laser scanning of height profile T. JOHANSSON & M. KLEINER (Sweden) Visualization of the sound field around a Schroeder diffuser K. FUJIWARA, K. NAKAI & H. TORIHARA (Japan) An assessment of the accuracy of a hybrid room acoustics model with surface diffusion facility M.J. HOWARTH & Y.W. LAM (UK) IV Contents of Volume 61 |A pplied Acoustics 61 (2000) HI-IV 253 +Visual assessments of the surface diffusion properties of concert halls F.R. FRICKE (Australia) 263 Calendar 265 Announcement Number 3 271 Guest editorial J.L. GUYADER (France) : 273 Characterization of building equipment M. VILLOT (France) 285 Apseudo-forces methodology to be used in characterization of structure-borne sound sources M.H.A. JANSSENS & J.W. VERHEIJ (The Netherlands) 309 __ —s Identification of vibration sources C. PEZERAT & J.L. GUYADER (France) 325 Towards a structure-borne sound source characterization B.A.T. PETERSSON & B.M. GIBBS (UK) 345 MIMO technique for simultaneous measurement of translational and rotational mobilities L.H. IVARSSON & M.A. SANDERSON (Sweden) | Calendar Number4 371 Editorial P. LORD (UK) 373 Modelling of sound fields in enclosed spaces with absorbent room surfaces Part Il. Absorptive panels S.M. DANCE & B.M. SHIELD (UK) 385 Modelling of sound fields in enclosed spaces with absorbent room surfaces Part Ill. Barriers S.M. DANCE & B.M. SHIELD (UK) 399 The determination of the acoustic properties of sound sources actively controlled in a square duct K.-T. CHEN & J.-I. LIN (Taiwan) 413 Sound field radiated by an infinitely long elastic plate strip in contact with a vertical reflecting surface K. MICHISHITA, Z. YAMAGUCHI, K. SAKAGAMI & M. MORIMOTO (Japan) 427 Acoustic waves in a layered inhomogeneous ocean F.D. ZAMAN & Z.1.A. AL-MUHIAMEED (Saudi Arabia) 441 The effectiveness of floating slab track system — Part |. Receptance methods F. CUI & C.H. CHEW (Singapore) 455 An approach utilizing membrane materials to regulate modal characteristics of rooms T. SAKUMA, T. IWASE & M. YASUOKA (Japan) Short communication 469 A64 element acoustic volumetric array J.M. RIGELSFORD & A. TENNANT (UK) Technical note 477 Acoustoelastic determination of local surface stresses in polymethy|methacrylate Z. WEI, X. ZHOU & Y. CHENG (PR China) | Calendar Contents of Volume 61