acoustic measurement
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释义
声学测量；
权威例句
Acoustic measurementAcoustic measurement
Acoustic Measurement
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Elastic constants of borocarbides. New approach to acoustic measurement technique
A review of vibration and acoustic measurement methods for the detection of defects in rolling element bearings
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Comparison of vibration and acoustic measurement techniques for the condition monitoring of rolling element bearings
Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drillin...
1. Any acoustic unit of measurement.
任何测量声音的单位。
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2. The result proved that the mathematic models has high precision and the fusion technology of information can be used in measurement of polluted insulator by acoustic emission technology successfully.
计算和仿真结果表明建立的数学模型有较好的精度，多传感器融合技术能成功运用在声发射式绝缘子污秽监测中。
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3. Acoustic transit time flowmeter of wide application and high performance it is a kind of automatic river discharge measurement instrument that can be widely promoted.
声学时差法流量计适用范围广，性能好，是一种可以推广的河流流量自动测量仪器。
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4. In applied acoustics field, the sound absorption measurement of an acoustic material and structure is always an important and basic task.
在应用声学领域，声学材料与结构的吸声测量始终是一项重要的工作。
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5. For the leak detecting system of water pipeline based on virtual instruments, its acoustic emission measurement and correlation are adopted for detecting orientation.
基于虚拟仪器的水管道泄漏检测定位系统，其检漏与定位分别采用声发射检测法和互相关分析法。
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6. A measurement style of not touching is used during monitoring air dynamical field in a furnace with acoustic method, which is modern high-tech control means.
声波法监测炉膛空气动力场采用非接触的测量方式，是一种现代高科技控制手段。
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7. The paper studied the measurement method for directivity of phased-array acoustic transmitter in acoustic log by experimental modeling method.
本文通过实验模拟的方法研究了声波测并相控线阵声波辐射器的指向性测量方法。
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8. Acoustic emission technology has been used in non-destructive testing, earthquake forecast, concrete monitoring, stress measurement, tiny displacement measurement and so on.
声发射技术在无损检测、地震预测、混凝土结构检测、应力测量、微位移测量等领域应用很广泛。
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9. Coupling the acoustic emission probe with the specimen is the key link in the measurement of preexisting stress of the rock specimen by Kaiser effect.
以凯瑟效应测量岩石试样先存应力，声发射探头与试样的耦合是其重要环节。
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10. Tracking target by using anti-helicopter mine (AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement cant satisfy the need of tracking.
目前被动声探测距离精度还不能满足跟踪的需要，因此，反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。
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11. The effectiveness of sound intensity has been analysed and the basis for precision acoustic measurement has been laid in this paper.
本文对声强测量的有效性作了较全面分析，为精确的声测量奠定了基础。
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12. A standing wave tube measurement system is presented for measuring low frequency acoustic properties of underwater acoustic materials.
介绍一种用于水声材料低频声性能测量的驻波管测试系统。
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13. In order to locate power cable fault fast and accurately, the acoustic propagation time measurement was developed to detect cable fault.
为了快速准确的找到电力电缆故障所发生的位置，研究了声磁传播时间差法测寻电力电缆故障点。
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14. In underwater acoustic engineering, improving precision of acoustic measurement for materials in free-field is very important in design of acoustic stealthy of underwater vehicle.
水声工程中，改善和提高自由场材料声学测试精度和可靠程度对水下航行器的声隐身设计具有非常重要的工程应用价值和现实意义。
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15. Objective To evaluate the accuracy of real time two dimensional echocardiographic acoustic quantification (AQ) for measurement of the left atrial (LA) function.
目的评价超声声学定量（AQ ）技术测量左心房功能的准确性。
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16. For underwater acoustic positioning system based on measurement of time_delay, range ambiguity appears when pulse's propagating time is longer than its repetition period.
基于时延测量的水声跟踪定位系统，当信号传播时延大于脉冲重复周期时，就会出现距离模糊。
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17. Here the measurement errors due to acoustic focusing of typical sound sources are analyzed by detailed examples based on the method of image sources in the Ray Theory.
基于射线声学的虚源法，通过具体算例，分析了典型声源声聚焦引起的测量误差。
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18. Then this article also introduces the acoustic the basic knowledge and theory on cavitation, and sums up the previous measurement methods of acoustic cavitation intensity.
接着本文还介绍了关于声空化的基本知识和理论，总结了前人的研究声空化强度的测量的方法。
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19. A new method of low intensity radiated noise measurement is shown using acoustic combined sensor and combined signal processing with pressure and particle velocity.
本文研究运用组合传感器和声压、振速联合信号处理技术进行低噪声通过特性的测量。
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20. A new method based on interpolation using orthogonal spherical wave source was proposed to enhance the resolution of the nearfield acoustic holography image without adding measurement points.
为了在不增加测量点数的情况下提高近场声全息图像的空间分辨率，提出一种基于正交球面波插值的近场声全息图像分辨率增强方法。
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21. Acoustic immittance measurement is a new developed method of ear examining recently.
声导抗测听是近年新开展的一种耳功能检测方法。
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22. And the influence of the uneven acoustic field upon the calibration is cancelled by the means of a reciprocal measurement technique.
在耦合腔中采用传递函数法进行双水听器接收复声压的一致性校准，并采用易地交换测量消除声场不均匀性的影响。
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23. Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: dynamic stiffness of elastic supports for translatory motion - Direct method.
声学和振动。弹性件振动声学传输性能的实验室测量。第2部分：平移运动用弹性支架的动态劲度。直接法。
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24. Sound pulse technique is often used in the underwater acoustic measurement, but it has transients, so it can not be used in low frequencies.
脉冲声技术是一种很常用的水声测量技术，但由于脉冲声存在着瞬态过程，严重影响了它在低频下的使用。
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25. Practical implications of these concepts are explored, first the generation and nature of acoustic fields, and then their formal descriptions and measurement.
这些概念的实际的暗示被探索首先声音的领域的代和自然，以及他们的正式的描述和测量。
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26. In room acoustic measurement, the results of objective parameters can be influenced by the measurement techniques and instruments used.
在室内声学测量中，参数的测量结果受到测试技术和系统的影响。
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27. A phase interference method, for measurement of the relative change of surface acoustic wave velocities, is presented.
本文提出了一种相位干涉法。用来测量表面声波速度的相对变化。
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28. Taking acoustic flow measurement as an object of study the author has proposed an optimum formula, and its error analysis is made.
本文以超声测流为主要研究对象，建立了流量最优解算方程，分析了其误差特性。
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29. A new approach is proposed for the measurement of micron grade and sub-micron grade single particle size by the use of acoustic wave entrainment.
文中提出了一种新的利用声波夹带测量微米级和亚微米级单颗粒粒径的方法。
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30. A new approach is proposed for the measurement of micron grade and sub-micron grade single particle size by the use of acoustic wave entrainment.
文中提出了一种新的利用声波夹带测量微米级和亚微米级单颗粒粒径的方法。
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acoustic measurement
