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ICSV26

Welcome to ICSV26!

KK

Kay Kochan

ZAL Center of Applied Aeronautical Research GmbH
Head of CoC Cabin and System
Hamburg, Germany

09:00 EDT

Opening Ceremony Montreal Ballroom

09:40 EDT

Plenary 1: CONVENTIONAL AND NON-CONVENTIONAL POROUS MATERIALS FOR NOISE CONTROL: OVERCOMING CONVENTIONAL LIMITS Montreal Ballroom

11:00 EDT

ANALYSIS OF SOUND ABSORPTION CHARACTERISTICS OF DAMPING PLATE EMBEDDED WITH MULTI-SCALE CAVITIES St-Laurent 3, Board 11-B STRUCTURE DESIGN OF HONEYCOMB SANDWICH STRUCTURES WITH ADJUSTABLE ABSORPTION FREQUENCY St-Laurent 3, Board 11-A [NO-SHOW] A LOW FREQUENCY HONEYCOMB SOUND ABSORBER St-Laurent 3, Board 10-B

11:20 EDT

PSYCHOACOUSTIC OPTIMIZATION OF A FEEDBACK CONTROLLER FOR ACTIVE NOISE CANCELLING HEADPHONES Westmount 6 A TRANSFER MATRIX APPROACH FOR MODELING PERIODIC ACOUSTIC METAMATERIAL St-Laurent 5

11:40 EDT

EXPERIMENTAL MODAL ANALYSIS BASED ON NON-CONTACT MEASUREMENTS WITH A COMMERCIAL MICROPHONE ARRAY Westmount 2

12:00 EDT

OPTIMIZATION OF METASURFACES FOR THE DESIGN OF NOISE TRAPPING METADEVICES Westmount 3 INTERIOR ACOUSTIC PERFORMANCE AND NVH PACKAGE ASSESSMENT OF EUROPEAN MARKET BATTERY ELECTRIC VEHICLES Outremont 6

12:20 EDT

TOWARD AN ADJOINT BASED AEROACOUSTIC OPTIMISATION FOR PROPELLER NOISE REDUCTION Westmount 3

13:00 EDT

HIGH-EFFICIENCY SOUND-ABSORBING METASURFACE AT LOW FREQUENCY St-Laurent 5

13:20 EDT

NEAR-PERFECT AND NEAR-BROADBAND SOUND ABSORPTION USING ACOUSTIC METASURFACE St-Laurent 5

13:40 EDT

SOUND ABSORPTION ENHANCEMENT OF METAMATERIAL-BASED MICRO-PERFORATED PANELS WITH MASS-CANTILEVER RESONATORS St-Laurent 5

15:30 EDT

OPTIMIZATION OF ACOUSTIC ABSORBERS WITH MICROSTRUCTURE: A MULTISCALE STUDY Westmount 1 VIBRATION ENERGY HARVESTING DAMPERS IN ALL-TERRAIN AMPHIBIAN VEHICLE St-Laurent 3, Board 13-A SOUND-ABSORBING METASURFACE IN DIFFUSE FIELD FOR LARGE AREA APPLICATIONS St-Laurent 5

15:50 EDT

NUMERICAL OPTIMIZATION METHOD OF CONTINUOUSLY GRADED POROUS MATERIAL St-Laurent 5 Intelligent Prediction Software for Room Acoustics and Psychoacoustics using Neural Network St-Laurent 4

16:10 EDT

IMPROVED SOUND TRANSMISSION LOSS OF GLASS WOOL WITH ACOUSTIC METAMATERIALS St-Laurent 5 DERIVATION OF AN ORTHOGONAL SET OF FUNCTIONS FOR HEMISPHERICAL MICROPHONE ARRAYS Westmount 3

16:30 EDT

IN-SITU MEASUREMENT OF ACOUSTIC IMPEDANCE AT OBLIQUE INCIDENCE BY USING A PARAMETRIC LOUDSPEAKER Westmount 2 ACOUSTIC METAMATERIAL SOUND-INSULATOR BY HELMHOLTZ RESONATORS COMBINED WITH THIN MEMBRANES St-Laurent 5

16:50 EDT

DIFFERENTIAL MICROPHONE ARRAY: DESIGN FOR ACOUSTIC LOCALIZATION WITHIN AIRCRAFT CABIN Westmount 2 ACOUSTICAL DIRECTION-OF-ARRIVAL ESTIMATION USING AN ARRAY OF MICROPHONES Westmount 3

17:10 EDT

MASS PRODUCTION APPLICABLE LOCALLY RESONANT METAMATERIALS FOR NVH APPLICATIONS St-Laurent 5

17:30 EDT

NOISE ASSESSMENT OF MULTI-ROTOR FLYING VEHICLES St-Laurent 6

17:50 EDT

SOUND FIELD RECONSTRUCTION IN A ROOM USING LOW-RANK APPROXIMATION OF MODESHAPES: VALIDATION AND APPLICATION Westmount 2

18:10 EDT

INVESTIGATION ON A NEW PASSIVE/ ACTIVE VIBRATION ISOLATOR Westmount 6 LOCALIZATION OF SOUND SOURCE BY USING DELAY ESTIMATORS ON SIGNALS FROM MICROPHONE ARRAYS Westmount 3

19:00 EDT

Welcome Reception Montreal Ballroom

10:30 EDT

A NARROWBAND ACTIVE NOISE CONTROL SYSTEM WITH SIMULTANEOUS ONLINE SECONDARY- AND FEEDBACK-PATH MODELING USING ADAPTIVE IIR NOTCH FILTER St-Laurent 3, Board 09-B

10:50 EDT

ON THE USE OF 3D PRINTED ARCHITECTED CORE IN SANDWICH STRUCTURE FOR VIBRATION CONTROL Outremont 6 TUNABLE BANDGAPS IN SOFT PHONONIC PLATES WITH SPRING-MASS-LIKE RESONATORS St-Laurent 5

11:30 EDT

NOISE-REDUCTION AND WEAR-RESISTANT PROPERTIES OF PTFE-BASED COMPOSITE MATERIALS Outremont 6 OPTIMAL DEDIGN OF A RAINBOW METAMATERIAL St-Laurent 5

11:50 EDT

MACHINERY HEALTH MONITORING BASED ON THE SOUND THEY PRODUCE Westmount 3

12:30 EDT

DEEP LEARNING APPROACH CONSIDERING IMBALANCED DATA FOR HEALTH CONDITION MONITORING IN WIND TURBINE Westmount 3

13:30 EDT

NON-RECIPROCAL WAVE TRANSMISSION IN 1D MECHANICAL METAMATERIALS St-Laurent 5

14:00 EDT

Plenary 4: NOISE TRANSMISSION AND ABSORPTION OF LIGHTWEIGHT STRUCTURES: AN OVERVIEW AND EXPERIENCE Montreal Ballroom

15:50 EDT

HIERARCHICAL METAMATERIAL WITH SIMULTANEOUSLY NEGATIVE MASS DENSITY AND YOUNG\'S MODULUS St-Laurent 5

16:10 EDT

EXPLORING CURRENT UNCERTAINTIES AND TOLERANCES IN ACOUSTICS MEASUREMENTS AND DATA Westmount 2 THREE DIMENSIONAL ACOUSTIC CARPET CLOAK BASED ON AN ULTRATHIN METASURFACE St-Laurent 5 EARLY DETECTION OF BEARING DAMAGE IN ROTARY MACHINE CONDITION MONITORING USING ACOUSTIC EMISSION TECHNOLOGY Westmount 3

16:30 EDT

PIEZOELECTRIC ENERGY HARVESTING FROM LIQUID MOTION IN TUNABLE VIBRATION ABSORBER WITH LIQUID ELASTIC CHAMBER Westmount 6 SMACSONIC - AN EFFECTIVE NOISE AND VIBRATION MITIGATION MATERIAL Outremont 6

16:50 EDT

REPRODUCIBILITY OF MODAL PARAMETERS USING DIFFERENT EXCITATION TYPES Westmount 2 MODELING OF AN ACOUSTIC ENERGY HARVESTER BASED ON THE DUAL-LAYERED MEMBRANE-TYPE METAMATERIALS Westmount 6 AEROACOUSTIC NUMERICAL CHARACTERIZATION OF PROPELLERS INTERACTION St-Laurent 6 OPTIMAL DESIGN OF NOISE INSULATION PANEL TO IMPROVE SOUND TRANSMISSION LOSS St-Laurent 7

17:10 EDT

TRANSDUCERS-BASED ACOUSTIC LINERS FOR AERONAUTICS APPLICATIONS Westmount 6 ON COMBINED PROPELLER SYNCHRONIZATION AND EDGE SCATTERING FOR THE NOISE REDUCTION OF DISTRIBUTED PROPULSION SYSTEMS St-Laurent 6

10:50 EDT

ACTIVE SIDEWALL PANELS WITH REMOTE MICROPHONES FOR AIRCRAFT INTERIOR NOISE REDUCTION Westmount 6 REDESIGNING LANDING GEAR BRACES FOR AEROACOUSTICS Outremont 5 IMPROVING THE SOUND TRANSMISSION LOSS OF STRUCTURES USING DISTRIBUTED SMALL-SCALE RESONATORS St-Laurent 5

11:10 EDT

SPHERICAL MICROPHONE ARRAY DESIGN AND VALIDATION: DOUBLE-LAYER VERSUS SIMPLE-LAYER ARRAY Westmount 2 ON THE DESIGN OF DYNAMIC ADAPTIVE EXPONENTIAL LINEAR-IN-THE-PARAMETERS NONLINEAR FILTERS FOR ACTIVE NOISE CONTROL Westmount 6 PREDICTING AIRCRAFT NOISE WITH AZB 2.0 –A BEST PRACTICE MODEL BEING REVISED Outremont 5 ABSORBENT MATERIAL CONTAINING HOLES WITH DECREASING PROFILE TO IMPROVE SOUND ABSORPTION St-Laurent 5

11:30 EDT

ON THE USE OF VIRTUAL SENSING FOR THE REAL-TIME DETECTION AND ACTIVE CONTROL OF A SCATTERED ACOUSTIC FIELD Westmount 6 EFFECT OF ELASTICITY AND STRUCTURAL RESONANCES ON THE ABSORPTION AND TRANSMISSION PROPERTIES OF MULTI-LAYER MICRO-PERFORATED PANELS St-Laurent 5

13:30 EDT

OPTIMISED MICRO-PERFORATED PANELS FOR BROADBAND ABSORPTIVITY St-Laurent 5

15:30 EDT

THE SOUND OF ULTRASOUND St-Laurent 3, Board 06-B

16:10 EDT

VISUALIZING TRADE-OFFS TO IMPROVE MULTILAYER ACOUSTIC PACKAGE DESIGN St-Laurent 5

16:30 EDT

SHAPE CONTROL OF COMPOSITE PANEL WITH PIEZOELECTRIC ACTUATORS USING MICROMECHANICAL MATERIAL MODEL Westmount 6 ROBUST ESTIMATION OF WHEEL DIRECTION IN GROUND-STEERING SYSTEMS FOR AIRCRAFT St-Laurent 8

17:10 EDT

ACTIVE CONTROL USING DYNAMIC-RATE SAMPLING Westmount 2 FULL-SCALE CABIN NOISE FROM TURBULENT BOUNDARY LAYER EXCITATION, PART 1 : WALL-PRESSURE MEASUREMENT AND ANALYSIS St-Laurent 6

17:30 EDT

FULL-SCALE CABIN NOISE FROM TURBULENT BOUNDARY LAYER EXCITATION, PART 2: VIBRO-ACOUSTIC MODELLING AND TRANSMISSION St-Laurent 6 WIDEBAND ACOUSTIC ABSORBER USING PARALLEL-ARRANGED PANEL WITH EXTENDED TUBES AND POROUS MATERIAL St-Laurent 5

17:50 EDT

ELECTROACOUSTIC RESONATORS: SYSTEM IDENTIFICATION AND STABILITY Westmount 6

18:10 EDT

ROLE OF POROSITY ON NANOFIBROUS MEMBRANE SOUND ABSORPTION PROPERTIES St-Laurent 5

09:00 EDT

A PARAMETRIC STUDY ON WALL PRESSURE WAVENUMBER-SPECTRUM MODELS WITH APPLICATION TO AIRCRAFT FUSELAGE VIBRATION PREDICTION St-Laurent 6

09:20 EDT

PREDICTION OF THE SPEECH TRANSMISSION QUALITY IN THE PRESENCE OF BACKGROUND NOISE USING THE RAY TRACING TECHNIQUE St-Laurent 6

09:40 EDT

AIRCRAFT PANEL CURVATURE INTERACTION ON ACOUSTIC INSERTION AND TRANSMISSION LOSS PERFORMANCES St-Laurent 6

10:00 EDT

AIRCRAFT SIDE WALL WITH IMPROVED LOW-FREQUENCY SOUND INSULATION USING A LINING PANEL WITH HELMHOLTZ RESONATORS St-Laurent 6

10:20 EDT

IMPACT OF 3D PRINTED THIN WALL ON HELMHOLTZ RESONATOR ACOUSTIC RESPONSE: EXPERIMENTAL INVESTIGATATIONS St-Laurent 5

11:00 EDT

USING TRANSFER PATH ANALYSIS METHODS FOR ASSESSING THE VELOCITY RESPONSE ON A PLATE GENERATED BY A DUMMY VIBRATORY SOURCE. St-Laurent 6

12:00 EDT

Closing Ceremony Montreal Ballroom

13:00 EDT

Farewell Cocktail Foyer