sound pressure
- 网络声压;音压;声压测量;声强
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Measurement and calculation of sound pressure level and sound power level .
声压级及声功率级的测量和计算。
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A new method to measure the absorption coefficient based on sound pressure shifting
基于声压移相的测量吸声系数的一种新方法
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It is also designed to withstand high sound pressure levels .
它的设计也能够承受高声压级。
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Analysis of approximate calculation error in average sound pressure level
平均声压级近似计算误差分析
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Research on Characteristics of Sound Pressure Field On Vector Hydrophone
矢量水听器的声压场特性研究
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Comparing different parameters on the impact of sound pressure in the same conditions .
对井孔声场的声压的衰减和分布进行了分析,并比较了相同条件下不同参数对声压的影响。
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Higher sound pressure has advantage for the reaction rate than low sound pressure .
相同的反应时间情况下,高声压更有利于反应速率的提高。
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Metal-cutting machine tools & Measurement method of sound pressure level
GB/T16769-1997金属切削机床噪声声压级测量方法
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Prediction of sound pressure level around the muzzle of small arms
枪口周围声压级的预测
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Uncertainty in Measurement on Sound Pressure Level of Horn for Motor Vehicle
机动车用喇叭声压级测量不确定度分析
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Study of nonlinear acoustic characteristics of perforated constructions at high sound pressure levels
高声压级时穿孔结构非线性声学特性的研究
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Regularities of pressure on surface with sound pressure level and frequency are also given .
并给出了模型表面压力随声压级及频率变化的规律。
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Using of Matlab software simulation and analysis of the distribution of the longitudinal sound pressure .
利用Matlab仿真并分析了纵向声压分布情况。
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Forecast of Sound Pressure Level of Gear Systems and Fault Diagnosis Based on Acoustics
齿轮系统噪声预估及声诊断方法研究
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Sound Pressure Measurement of Underwater Explosion and Its Effect on Marine Organism
水下爆破的声压测量及其对海洋生物的影响
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Effective calibration method for sound pressure sensitivity of capacitor microphone
测试电容传声器声压灵敏度校准方法的研究
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Why can the sound pressure not be zero ?
为什么声压总不能为零?
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With regard to noise testing , sound pressure and sound intensity are introduced .
在噪声测试方面,简述目前常用的发动机噪声测量方法&声压法、声强法的相关内容。
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Deduce the relationship between sound pressure and particle velocity in plane wave .
对平面波声场中的声压和质点振速之间的相关方程进行了推导。
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The results can reflect the relationship between the sound pressure and the stimulating force .
改变激振力的频率和位置进行计算,并对计算结果进行了分析,得到的结果能反映激振频率及激振位置对声压的影响。
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A Standard Apparatus for Underwater Sound Pressure in High-frequency Range
高频水声声压标准装置
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With the introduction of these methods , the gear sound pressure level can be decreased .
使用这些方法可以降低齿轮的声压级。
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The Research on Anticipated Measurement of Total Peak Sound Pressure Level by the Light Arms
轻武器噪声峰值总声压级预测方法的研究
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A revised prediction of the total sound pressure level in an auditorium
厅堂中总声压级的修正计算
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Frequency and sound pressure level increase with the extra pressure in front of nozzle .
频率和声压级随喷嘴前余压的增大而增大。
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Calculation of Sound Pressure Distribution of Sphere Focusing Supersonic Field and Its Measuring Experiment
球面聚焦超声场计算与测量实验
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Analytical Solution of Radiation Sound Pressure of Double Cylindrical Shells in Fluid Medium
双层柱壳在流场中辐射声场压力的解析解
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Normally the average of the sound pressure is based on arithmetical average .
声压平均一般基于算术平均算法,分析发现:在高频区误差较大。
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Measurement of sound pressure level for sound signal appliances by seagoing vessel
GB/T12303-1990海船声号器具的声压级测量
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The method of average sound pressure level and average sound intensity was used for processing noise test data .
针对噪声测试结果,运用平均声压级法和声强平均法对试验数据进行处理。