acoustical

Acoustical doors alone will not solve the problem of noise transmission around the door.

Covering the surface of submarines with stealth material is one of the most important methods for acoustical stealth.

Specifically, snow tends to absorb higher frequency acoustical waves.

Specifically, snow tends to absorb higher frequency acoustical waves. As a result, sound becomes quieter and somewhat distorted.

This system will be widely applied to room acoustical measurement due to its adaptability and practicality.

Vitruvius also added one of the great historical mysteries to the acoustical literature.

This paper presents a new techniques named acoustical holography that can be used for analysis and study of noise.

However, the acoustical paths joining the two transducers are supposed to be straight and fluid turbulence phenomena are neglected.

I think there'll be really amazing acoustical spaces to listen to things in, and the sound replication will be hyper-real as well.

And the acoustical feedback of the secondary source is one of the key problems that affect noise reduction in ducts.

The acoustical environment in residential quarters is an important factor relating to the health and living quality of the occupants.

When he compared people's ratings with acoustical analysis of the meows , he found very clear patterns.

The ancient Greeks were aware of other acoustical principles, at least empirically.

The acoustical behavior of a motorcycle exhaust muffler was simulated with the boundary element method.

Cooperate with R& D engineers, conduct mechanical and acoustical tests under direction of leading engineer.

Reciprocating internal combustion engines. Acoustical acceptance.

Acoustics - Measurement and modelling of spatial sound distribution curves in workrooms for evaluation of their acoustical performance.

It also gives an introduction to the malfunction and its debugging when locating the quality index of the acoustical image graphics.

The relation between clay-bearing carbonate rock acoustical and lithological characters was investigated under the air-saturated condition.

An acoustic detector may be operable to detect a response of the construction material to the acoustical energy.

Ceilings are suspended and covered with non-particle shedding acoustical tiles and opaque acrylic panels to conceal the lighting.

Acoustics. Materials for acoustical applications. Determination of airflow resistance.

Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids.

These conclusions also have been validated by our experiments of acoustical excitation and PIV measurement.

Improved measures have been suggested for making the acoustical design being more practical and perfect.

MOBILE WASTE CONTAINERS. TEST CODE FOR THE MEASUREMENT OF AIRBORNE ACOUSTICAL NOISE EMITTED BY MOBILE WASTE CONTAINERS.

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1 : general requirements.

as a crystal of wisdom, the newly-designed acoustical equipment, is for people artistic enjoyment.

Acoustical evidence demonstrates that apples emit higher levels of ethylene, which causes neighbouring plants to wilt.

The relevance of acoustical principles is by no means limited to sound and hearing.

"You have the same tension, inharmonicity and stiffness, but the acoustical output will be very different, " he told Discovery News.

This paper introduces a new method to detect the pests in agricultural post-harvest commodities-acoustical signal detection method.

The acoustical parameters associated with the model are effectively modified to achieve the minimum error.

Specific acoustical measurements were also carried out on 1: 20 scale model of the Siracusa theatre.

"Unpleasant to listen to" is a most noticeable acoustical feeling that lots of contemporary music works give to people.

A day midday, we are fumbling in forest, abrupt, one acoustical frightening cry is transmitted before our, guide is busy call us to stop.

The issues of the acoustical expression of focus words in the two language groups are discussed.

Acoustical Experiment of Low noise Wall models for testing section in transonic Wind tunnels is introduced in this paper.

They'll present the findings at a meeting of the Acoustical Society of America.

The reconstruction of reflection coefficients using active Near-field Acoustical Holography is based on the theory of wave acoustics.

The acoustical and communications engineer is concerned with the generation, transmission and absorption of sound.

It is a hard work for the underwater acoustical researcher to detect and classify the mine especially the mine on sea bed.

At last, the mechanical and acoustical properties of typical and part structural shell is evaluated.

In Italy, there are now two legislative apparatus that impose a certain degree of thermal and acoustical insulation.

A passive acoustical locating model for the smart conference video system is built.

Researchers revealed the video at the Acoustical Society of America meeting.

Those findings appear online in the Journal of the Acoustical Society of America.

In the acoustical design, it can be used to control the reverberation time, eliminate echo, flutter echo, sound focusing etc.

Another neotropical plant, M. holtonii, signals bats via a specialized acoustical "mirror" inside its flowers.

An acoustical instrument consisting of a sounding box with one string and a movable bridge, used to study musical tones.

This method gives a flow velocity averaged along a particular acoustical path.

Acoustical properties describe a material's reaction to sound waves.

Acoustical liberation of books in the public domain.

Acoustical factors are essential to achieve the tranquility of the Chinese classical gardens.

Ecadi propose to have acoustical material under each VAV unit, O OK.

NINGBO APPLE ACOUSTICAL EQUIPMENT CO. , LTD.

It is named for its acoustical properties - a whisper spoken at one end can be heard clearly from the other.

This system can set up acoustical resonances.

There's an acoustical reason for this.

This paper is an overview of the progress made in the field of acoustical design of concert halls.

For example, acoustical tile on a ceiling serves to reduce the propagation of sound.

The invention discloses a wiring device for miniature acoustical generators, which comprises a shell and a pair of elastic strips;

Test Method for Impedance and Absorption of Acoustical Materials Using a Tube, Two Microphones and a Digital Frequency Analysis System

Recommendations for the presentation of plastics design data - Other properties - Acoustical properties (mechanical damping capacity)

Study on high frequency acoustical performance of a ventilation and sound insulation window using transfer matrix method;

The Founding of Modern Architectural Acoustics China-A Case Study of Acoustical Problems of the Tsinghua Great Hall

acoustic(quantity)transducer acoustical frequency electric acoustical hologram acoustical holography

Study of acoustical similitude of a submerged complex shell

Study on acoustical performance of a ventilation and sound insulation window using transfer matrix method

Test code for the determination of airborne acoustical noise emitted by household and similar electrical appliances - General requirements

Acoustical design for the main conference hall of the boao asia forum international conference center

Acoustical Performances of Flat Panel Loudspeakers Applied to Adaptive Acoustical Structure

A Study on Quadratic Optimal Control of the Acoustical Radiation of a Flexible Coupler Link

combustion installation completely closed acoustical enclosures;

Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials--Pulse-tube method

Influence of Loudspeaker Impulse Response and Its Elimination in Room Acoustical Measurement

Simulation and experimental study on acoustical correlation velocity determination technique

Theoretical analysis on acoustical characteristics aluminum fiberboard

Flat Panel Loudspeakers and Its Application into Active Structural Acoustical Control

Hearing aids; numerical expression of acoustical performance characteristics

Acoustical measurement of a traditional Chinese theater

Statistically Optimal Spherical Near-field Acoustical Holography for Noise Source Identification

Study on Vibrating Objects Localization with Statistically Optimal Planar Near-field Acoustical Holography

Acoustical decoy simulation using underwater acoustical warfare simulation system

Acoustical Reconstruction of Gymnasium in Macao Portugal-Chinese Technical-Professional School

Analysis of Acoustical Radiation Decoupling and Acoustical Radiation Efficiency of Complex Structure

Standard Test Method for Measuring Acoustical and Airflow Performance of Duct Liner Materials and Prefabricated Silencers

verification regulation of electro - acoustical measuring instrument for telephone sets

The Modified Computation of the Complex Transmission Coefficient of Acoustical Panel in Standing Wave Tube

Semi-Physical Simulation System Research and Implementation Approach on Torpedo Acoustical Guidance

Computer assisted three dimensional reconstruction of internal acoustical meatus

Build Comfortable Acoustical Environment in Ecologically Residential Area

Acoustical Scattering From Constituents of an Ocean Plume Located Near a Boundary Surface

Acoustical Performance Criteria, Design Requirements and Guidelines for Schools

Acoustics - Procedures for the measurement of real-ear acoustical characteristics of hearing aids

Preferred frequencies, frequency levels, and band numbers for acoustical measurements

Symbols for mechanical and acoustical elements as used in schematic diagrams

Standard Test Methods for Strength Properties of Prefabricated Architectural Acoustical Tile or Lay-In Ceiling Panels

On the Experiment Relation Between Clay-bearing Carbonate Acoustical and Lithological Characters

FE analysis of the frequency responses at force stimulation on vibrated-acoustical coupled system

Determination of intermolecular potential parameters from the second acoustical virial coefficient

Investigation on low-frequency measurement method of sound insulation for underwater acoustical material

Broadband measurement of sound insulation for underwater acoustical materials

Acoustical Computer Simulation of the Philharmonic Hall at the Oriental Art Center

The principle of statistically optimal planar near-field acoustical holography and the sound field separation technique

Research and application of scene simulation in the underwater-acoustical countermeasure system

Path-averaged ocean measurements in the deep, stratified tidal channel of Hood Canal using acoustical scintillation

Acoustical Reconstruction of Small Compositive Gymnasium

Acoustics-Household and similar electrical appliances--Test code for determination of airborne acoustical noise Part 1: General requirements

Standard Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures

Features of porous absorbing materials and perforating decoration acoustical board

Acoustical Technology Applications in the Detection of Large Generator Stator Insulation

The Theoretical Analysis of Polarization Type Measurement of Fiber Gratings about Acoustical Press in HIFU Field

Comparison of characteristics of popular sound sources for room acoustical measurements

Investigation and Analysis on Acoustical Environment of Pingtan Performance

A study on acoustical property of resilient wheels used in light railway vehicle

Preferred frequencies for the acoustical measurement

Practice and Consideration of the Acoustical Design for Multi-purpose Gymnasium

Research on Nearfield Acoustical Holography Measurement

standard classification for acoustical ceiling products

Suppressing of strong disturbing to weak signal in the underwater-acoustical countermeasure system

Acoustical Radiation from the Unsteady Transitional Boundary-layer Flow Structure

Fibers and Nonwovens Composite Material for Acoustical Absorption and Sound Insulation

Standards of Acoustical Environment and Sound Insulation Properties of Plastic Windows

Study on the Mixing of Mechanical Acoustical Sources and its Blind Separation

Test Method for Impedance and Absorption of Acoustical Materials by the Impedance Tube Method

Numerical Analysis of Acoustical Field on Tapered Acoustical Directional Coupler

Impact of Damper Opening in the Air-conditioning System to the Noise of Acoustical Room

Effect of the Interface Anisotropy on Acoustical Interface Spin Waves in A-B-A System

An aero-acoustical study on compressor constrained by hoops with damping layers and sound absorption guiding cone

Standard Practice for Determining the Acoustical Performance of Exterior Windows and Doors

Road traffic noise reducing devices - Procedures for assessing long term performance - Part 2: Non-acoustical characteristics

Preparation of the Accreditation Annex of Acoustical Test Standards

Characteristics of modern digital sound sources for room acoustical measurement

Guide for Specifying Acoustical Performance of Sound-Isolating Enclosures

Standard Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-In Panels

Test Method for Measuring the Interzone Attenuation of Furniture Panels Used as Acoustical Barriers

Building construction; expression of users` requirements; part 3: acoustical requirements

Alias Error in Discrete Convolution of Reconstruction of Near-Field Acoustical Holography

Weighting Networks for Acoustical Measurements, Design Response of

Standard Test Method for Impedance and Absorption of Acoustical Materials by Impedance Tube Method

Analysis on Indoor Acoustical Environmental Protection from the Result Monitoring the Indoor Noise in the Century Garden

The experimental results indicate that: (1) Acoustical shielding reduces engine supersonic jet noise distinctly;

FEM Analysis of Frequency Response by Sound Pressure Induction in Vibro- Acoustical Couple System

Study on the Calculation of the Acoustical Transfer Property of Exhaust Muffler

Discussion and Analysis on Acoustical Environment Design and Measure for Residence

specification for acoustical design and measurement of gymnasiums

Application of adaptive filter in acoustical feedback elimination

Design the Comfortable Acoustical Environment of Interior Public Space

Practice for Installation of Metal Ceiling Suspension Systems for Acoustical Tile and Lay-in Panels

Acoustical Performance Standard for Insulated Steel Door Systems

Measuring acoustical impedance of material by two transducers method in standing wave tube

On the Effectiveness of Room Acoustical Computer Simulation in Auditorium Design

Influence of acoustical baffle parameters of spheroidal sonar dome on bow on afterbody sound field

Thermal and Acoustical Insulation (Glass Fiber, Duct Lining Material)

The electrical and acoustical characteristics of pulsed discharge in water

Code for architectural acoustical design of theater, cinema and multi-use auditorium

Experimental Study on Acoustical Characteristics of Pine Nut with Open and Closed Shells

acoustical holography by mechanical scanning

Progress in Acoustical Polyurethane Research

A new method detection pests in agricultural products by acoustical signals detection

Status and developing trend of acoustical and electrical imaging well logging tools

Early screening of developmental dysplasia of hip by acoustical technique

The Acoustical Prediction of the Fraction of Resonant Bubbles

Standard Test Method for Airflow Resistance of Acoustical Materials

Acoustical design for the broadcast and TV theater of Dalian Broadcast and TV Center

Analysis of Acoustical Property of Sheared Resilient Wheels Depend on Testing

Other topics in mechanical and acoustical properties of condensed matter

Acoustical Design of Gymnasium in Harbin Normal University Sports Center

On the numerical simulation of acoustical field in rooms with directional sources

A quantitative analysis of the effect of underwater acoustical environment on the sonar range

Design the comfortable acoustical environment of office space

Measurement of acoustical characteristics of material in duct

Study on the Computation Method of Anechoic Tile Acoustical Characteristic

Acoustical Design of Life Channel and Dubbing Room In HuNan Television Station

Analyzing Acoustical Ornament of Moderate Theater

The absorption coefficient of acoustical material

Spray-Applied Mineral Fiber Thermal or Acoustical Insulation

An Artificial Neural Network Method in Acoustical Simulation

Review on Impulse Response Simulation of Acoustical Field in Enclosure

Calculation of Reverberation Radius in Acoustical Room

Acoustical Design for Convention and Exhibition Center

Simulation of Influence of Fairing and the Acoustical Baffle on the Stern Sonar Performance

The Discussions of the Code for Acoustical Design of Gymnasiums

Reference quantities for acoustical levels

Acoustical levels and reference quantities

Test Method for Luminous Reflectance Factor of Acoustical Materials by Use of Integrating-Sphere Reflectometers

Acoustical design for dialogue recording studio of shanghai

Acoustical design of younger gymnasium ningbo sports center

Overview of the progress of concert hall acoustical design

An survey of matched-field processing in acoustical signal processing

A Simulation and Test System for Underwater Acoustical Warfare System

Acoustical indicator Optical indicator Indicator lamp = HA HL HL

Wavelet transform for denoising of acoustical signals of pests in stored grain

Discuss on acoustical environment of health residence

Acoustical Design for the Reverberation Room

Test Method for Airflow Resistance of Acoustical Materials

Acoustical Design for the Report Hall of NUPT Wujiang Vocational Technology College

Review and outlook of researches on acoustical holography

Acoustical design of digital audio laboratory

acoustical imaging by Bragg diffraction

acoustical holography by laser scanning

Norm on Acoustical Design and Measurement of Noise Barriers

a reverb unit simulates the sound of different acoustical areas

Journal of the Acoustical Society of America

The Journal of the Acoustical Society of America

The study on evaluating and diagnosing the error of palatoschisis pronunciation by the method of acoustical analysis

Identification of Insect Acoustical Signals Based on Artificial Neural Network

The effect of the acoustical image restoration on the textureanalysis parameters

acoustical quality in small to medium - sized rooms

Analysis on the least acoustical response value of 830 children aged 0-6 years in a quiet room

Acoustical design for the Poly Theater

Acoustical Design on Rebuilt Meeting-room

Research and Design of JQF Low-Noise Air Horn Device with Partial Acoustical Enclosure

Acoustical Analysis on the Tones of Thai Language

Low noise design with aid of acoustical weak-analysis

An acoustical construction scheme on propeller test section of NF-3 wind tunnel

ASA Acoustical Society of America

Acoustical Design for the Gymnasium of Taiyuan University of Technology

Acoustical Design for Piano Room

The progress of acoustical standardization in China

Reconstruction of the Bag-filter in Acoustical Ceiling Panel Plant