发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本规范适用于医用超声声场测量系统的校准
Calibration Specification for Medical Ultrasonic Field Measurement Systems
Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation
Acoustics - Measurements on silencers in situ (ISO 11820:1996); German version EN ISO 11820:1996
1.1 慨述 本标准规定了消声器现场测量方法。适用于在实际应用中的消声器测量,以进行声学分析、验收试验及评价。按照本标准所得的结果与按照ISO 7235或GB/T 4760对管道消声器在实验室中测量所得的结果是不可比的,一部分原因是由于不同的测试条件(例如,声场的分布、气流、温度和安装条件
Acoustics-Measurements on silencers in situ
Acoustics — Measurements on silencers in situ
1 Scope This part of IEC 62127 specifies methods of use of calibrated hydrophones for the measurement in liquids
Ultrasonics. Hydrophones - Measurement and characterization of medical ultrasonic fields
Acoustics. Noise measurement for the purpose of evaluating human exposure to noise. Method of measurements at workplaces
Method for measuring sound field parameters of strong-sounding weapons
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FLD
Guide for Medical Ultrasound Field Parameter Measurements
Field measurements of apartment exterior noise
PURPOSE The purpose of this recommended practice is to define measurement techniques and equipment for acquisition and reduction of basic data
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FIELD
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FIELD
Acoustics - Measurements on Silencers in Situ ISO 11820: 1996
1 This International Standard specifies measure-ments on silencers in situ. It is applicable to measure-ments on silencers in practical
Acoustics - Measurements on silencers in situ
本规范适用于医用超声声场测量系统的校准
Calibration Specification for Medical Ultrasonic Field Measurement Systems
Acoustics - Field measurement of sound insulation in buildings and of building elements - Part 1: Airborne sound insulation
Acoustics - Measurements on silencers in situ (ISO 11820:1996); German version EN ISO 11820:1996
1.1 慨述 本标准规定了消声器现场测量方法。适用于在实际应用中的消声器测量,以进行声学分析、验收试验及评价。按照本标准所得的结果与按照ISO 7235或GB/T 4760对管道消声器在实验室中测量所得的结果是不可比的,一部分原因是由于不同的测试条件(例如,声场的分布、气流、温度和安装条件
Acoustics-Measurements on silencers in situ
Acoustics — Measurements on silencers in situ
1 Scope This part of IEC 62127 specifies methods of use of calibrated hydrophones for the measurement in liquids
Ultrasonics. Hydrophones - Measurement and characterization of medical ultrasonic fields
Acoustics. Noise measurement for the purpose of evaluating human exposure to noise. Method of measurements at workplaces
Method for measuring sound field parameters of strong-sounding weapons
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FLD
Guide for Medical Ultrasound Field Parameter Measurements
Field measurements of apartment exterior noise
PURPOSE The purpose of this recommended practice is to define measurement techniques and equipment for acquisition and reduction of basic data
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FIELD
MEASUREMENTS OF AIRCRAFT EXTERIOR NOISE IN THE FIELD
Acoustics - Measurements on Silencers in Situ ISO 11820: 1996
1 This International Standard specifies measure-ments on silencers in situ. It is applicable to measure-ments on silencers in practical
Acoustics - Measurements on silencers in situ