Vol. 23 No. 3 (1995)

Topics: psychoacoustics; physioacoustics; vibrations; architectural acoustics; noise control; speech perception; active noise control

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Éditorial

?Editorial

1-2

Actes du congrès de la Semaine canadienne d'acoustique

Combined Use of Behaviorial and Electrophysiological Methods to Explore Human Sound Localization Abilities

T. Leroux, J. B. Kelly

11-12
The Influence of Head Protectors on Warning Sound Localization Ability in the Horizontal Plane

M. Fortin, R. Hetu

13-14
Pertes et Gains par Insertion Associes au Port de Protecteurs de Tete: Consequences pour la Perception des Avertisseurs Sonores

R. Hetu, D. Mouneyres, H. T. Quoc, S. Denis

15-16
A Field Investigation of Conditions Governing the Use of Auditory Warning Signals in Industry

R. Hetu, S. Denis

17-18
Determination des Caracteristiques Acoustiques Optimales des Alarmes de Recul Installees sur les Vehicules Lourds

C. Laroche

19-20
Developpement d'un Questionnaire de Depistage des Incapacites Auditives dans le Bruit Chez les Travailleurs Ayant ete Exposes au Bruit

P. Fournier, C. Laroche

21-22
Active Noise Cancellation vs. Passive Sound Attenuation: Help or Hindrance?

S. M. Abel, D. L. Spencer

23-24
Distorsion Product Otoacoustic Emissions: Computer Modelling and Experimental Data

C. Giguere, H. Kunov, P. Madsen

25-26
Vacuum Activated Damping Pads: A New, Clean and More Efficient Tool to Control Impact Noise at the Source

M. Amram

27-28
Recent Developments on the Optimization of Viscoelastic Coating

L. Cheng

29-30
A Model on Self-Damping of Stranded Cables in Random Transverse Vibration

A. Leblond, L. Cloutier, C. Hardy

31-32
A Simplified Model for Predicting Vibrations of Airplane Fuselage

J. Missaoui, L. Cheng

33-34
A Hybrid Approach for Vibrational Analysis of Coupled Structures

M. Hatam, L. Cheng, D. Rancourt

35-36
Primary Calibration of Accelerometers by Laser Interferometry at the National Research Council

G.S. K. Wong, A. K. Agarwal, L. Wu

37-38
Statistical Energy Analysis Applied to Lightweight Constructions. Part 1: Sound Transmission Through Floors

T.R. T. Nightingale, R.J. M. Craik, J. A. Steel

41-42
Statistical Energy Analysis Applied to Lightweight Constructions. Part 2: Joints Between Floors and Party Walls

T.R. T. Nightingale, J. A. Steel

43-44
Statistical Energy Analysis Applied to Lightweight Constructions. Part 3: Measurements and Predictions of Flanking Transmission

T.R. T. Nightingale, J. A. Steel, R.J. M. Craik

45-46
Sound Transmission Through Gypsum Board Walls

A.C. C. Warnock, J. D. Quirt

47-48
La Sonorisation des Espaces Publics, Choix et Disposition des Haut-Parleurs en Plafond et Intelligibilite

J. G. Migneron

49-50
Flanking in Warehouse to Residential Conversions

D. B. Larson, R. A. Strachan

51-52
Numerical Modeling of Fire Stops at the Intersection of Floors and Load Bearing Party Walls

T.R. T. Nightingale

53-54
Degradation of Wood Stud Wall Sound Isolation by Electrical Boxes

T.R. T. Nightingale, J. D. Quirt

55-56
A Summary of the CEN Draft Building Acoustics Model Applied to a Lightweight Double Leaf Construction

T.R. T. Nightingale

57-58
Acoustic Design of the New Ford Theatre, Vancouver

J. C. Swallow

59-60
Scale-Model Evaluation of the Effectiveness of Novel Abosorber Treatments for Industrial Noise Control

M. R. Hodgson

61-62
A Reference Specimen for Air Flow Resistance Measurements

W. T. Chu

67-68
A Unified Approach for the Two ASTM Standards for Impedance Tube Measurements

W. T. Chu

69-70
Experimental Characterization of the Noise Generation Mechanism of Percussion Drill Steel Rods Under Laboratory Controlled Conditions

C. Lesage, R. Oddo, Y. Champoux

71-72
Experimental Investigations of Riveted Plates in the Low, Mid and High Frequency Range

H. Kaffel, O. Beslin, J. Nicolas

73-74
Sound From Resonances in Sports Equipment: Can it be Used to Evaluate Athletic Performance

D. G. Browning, R. H. Mellen, M. A. Jarrell

75-76
Acoustic Backscatter Characterization of In-Vitro Fetal Lungs; Determination of Alveolar Sacs Size

S. Hakim, K. L. Watkin

77-78
Maximum Likelihood Deconvolution of Ultrasonic Signals for Biological Tissue Classification

I. Diouf, K. L. Watkin

79-80
Acoustic Localization Using Ice-Mounted Geophones in the Canadian High Arctic

S. E. Dosso, R.W.Van Der Pryt, R. I. Verrall

81-82
Noise and Vibration Sources of Handheld Grinders

J. L. Wojtowicki, J. Nicolas

83-84
Vibratory Measurements to Estimate Mechanical Properties of Composite Materials

B. Mercier, A. L'Esperance, J. Nicolas

85-86
Rayonnement Acoustique Produit Lors du Choc Inelastique Entre une Sphere et une Plaque Mince Rectangulaire

P. Troccaz, R. Woodcock, F. Laville

87-88
Noise Reduction in a Factory Workplace Using Ray Tracing Method

J. L. Wojtowicki, J. Nicolas

89-90
The Effects of Firing Patterns, Meteorology and Terrain on Community Noise Exposures from a Military Rifle Range

C. W. Wakefield

91-92
Long Range Outdoor Sound Propagation Model

A. Boudreau, A. L'Esperance, J. Nicolas, G. Daigle

93-94
Development of Perceptual Distinction Between Phonemic Contrasts in a First and Second Language

E. B. Slawinski

95-96
Perception of a Fricative-Stop Continuum by Adults and Children

K. M. Krueger, M. M. Hodge, T. M. Nearey

97-98
Perceptions of Dialect Change in the Speech of Adult Canadians Living in Alabama

M. J. Munro, T. M. Derwing

99-100
Perceptual Change in Adults: Acoustic Factors Affecting the Identification of English /r-l/ by Japanese Listeners

J. S. Logan, K. Bharrath Singh

101-102
Evaluation of VS Image Echodensities During Contraction of the Lingual Musculature

J. L. Miller, K. L. Watkin

103-104
Active Control of Sound with Foam-PVDF Composite Material

C. Guigou, C. A. Gentry, J. Pan, C. R. Fuller

105-106
Multimodal Sound Pressure Field in a Cylindrical Duct

F. Houiel, A. L'Esperance

107-108
A Robust, Low-Computational, Near Optimal Convergence Speed, Multi-Channel Filtered-X LMS Algorithm

M. Bouchard, B. Paillard

109-110
Active Noise Control System to Reduce the Noise Emitted by a Large Industrial Stack

A. L'Esperance, M. Bouchard

111-112
Active Control of Plate Volume Displacement: Simulation and Experimental Results

F. Charette, A. Berry

113-114
Active Enhancement of the Transmission Loss of a Panel via Minimization of the volume Velocity: Theoretical and Experimental Results

M. Ruiz, A. Berry, F. Charette, C. Guigou

115-116
Active Control of Acoustic Radiation Using Strain Sensors

P. Masson, A. Berry, J. Nicolas

117-118
Etude Vibroacoustique d'une Coque Cylindrique Soumise a une Excitation Solidienne

S. Boily, F. Charron

119-120
On the Computation of Acoustic Modes of Cavities with Irregular Shapes

J. Missaoui, L. Cheng

121-122

Vol. 23 No. 3 (1995)

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Actes du congrès de la Semaine canadienne d'acoustique

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