| 1. | Application of sound intensity measurement method in spotting the noise source of engine surface
声强测量法在发动机表面声源识别中的运用 |
| 2. | Sound intensity measurement allows accurate identification , isolation and ranking of individual sound sources
声强测量可以精确的鉴别、孤立、列举单个噪声源。 |
| 3. | An underwater sound intensity measurement system and its application to radiation noise measurement of underwater structure in the near - field
水下声强测量分析系统及其在近场测量中的应用 |
| 4. | Sound intensity measurements accurately capture only the sound produced by the source under test , eliminating interference from other sounds and realizing the location of the sound
声强测量可以剔除其他声音的干扰，准确的确定声源的位置，即进行声源定位。 |
| 5. | The sound intensity measurement instruments and the development tendency are firstly discussed in this paper , and the research significance of the project is illustrated
本文在一开始分析了国内外现有声强测试设备的结构和发展趋势，并对本课题的意义做了阐述。 |
| 6. | With quick development of acoustic theory and increasing maturity of sound intensity measurement method , it is more and more important to develop a quick real - time sound intensity sampling and processing system
随着声学理论的快速发展和声强测量方法的日益成熟，使得开发一种专用快速的实时数据采集与处理系统显得尤为必要。 |
| 7. | This paper analyzes the constructions of foreign and native sound intensity measurement equipments deeply , and mainly investigates sound intensity probe and its data signal - processing module in the sound intensity measurement system
本论文对国内外现有声强测量设备的构造进行了较为深入的了解，并针对其中的声强探头和声强数字信号处理模块进行了细致的研究。 |
| 8. | This paper uses sound intensity measurement to test the noise of diesel engine 4102zlq , analyzes the data which are stored in the computer , then makes noise source identification of the tested engine and offers references to the noise reduction
摘要通过对一台4102zlq柴油机的噪声声强测试得到的数据用软件进行分析，找出发动机的主要噪声源，为其降噪提供了依据。 |
| 9. | The sound intensity measurement is carried out for the exterior radiation noise of an automobile and by means of spectrum and correlation analysis of noise signal , an investigation into the application of sound intensity measurement to vehicle noise control is presented . for the main noise sources of automobile - noise of the engines made a distinguish analysis technology and various noise control measures . it is beneficial reference to reduce noise of engine
本文依据声强测量的原理，以汽车噪声源的分析为应用对象；通过对汽车的车外辐射噪声进行了声强测试并对噪声信号进行频谱分析和相干分析，研究了声强测量系统在汽车噪声控制中的应用问题；论述了汽车发动机噪声的鉴别分析技术和各种控制措施，为发动机噪声的降噪工作提供参考。 |
| 10. | In this dissertation , the available sound intensity instruments are dissected , the development tendency of the sound intensity measurement and analysis ( simas ) is predicted and a simas using cross - spectral method based on a microcomputer , dasp software and the microsoft windows platform is developed
本文在剖析了国内外现有声强测量设备的组成，分析了声强测量系统的发展趋势之基础上，研制成功了基于微型计算机、 dasp软件、 windows软件平台的一体化互谱声强测量分析系统。 |
