The acoustic intensity of the ultrasonic and the demulsifier dosage had significant influence on dehydration;
超声波的声强对污油脱水量有直接影响,超声波脱水的声强应在临界阈值以下;
The function relationship between acoustic intensity of eyelet leak noise frequency section and re was discussed.
探讨了小孔泄漏气体噪声频谱中某一频段声压级与雷诺数之间的函数关系。
Based on acoustic intensity, the estimation of ship motion parameters is put froward, and a rapid algorithm is introduced.
基于声强矢量测量法提出了舰船目标运动参数的估计方法,并提出了快速算法。
Based on acoustic intensity, the estimation of ship motion parameters is put froward, and a rapid algorithm is introduced.
该方法采用了基于音段和听觉的方法来改变语谱特征参数,算法简便,计算量少,便于实时处理。
Conclusion 3ao was sensitive to ultrasound. The delayed effects depended more on duration of irradiation than on acoustic intensity.
结论3ao对超声的敏感性较高,超声的迟发效应更决定于辐照持续时间。
This paper studies two factors affecting the demulsification and dehydration effect of ultrasonic wave: frequency and acoustic intensity.
研究了影响起声波破乳脱水效果的两个因素;频率与声强。
The results indicate that proper combustion phase retarding can reduce acoustic intensity significantly and maintain the performance and emissions.
结果发现通过适当的着火延迟可以有效地降低声响强度,同时保证性能和排放基本不变。
There are several ways of estimating direction of arrival in use of the vector hydrophone: acoustic intensity detection, beam revolving and vector equations.
利用矢量水听器进行方位估计的方法主要有声强检测、旋转波束和矢量方程组等。
The concentration of suspended particles in water can be estimated by inversion of the backscatter intensity with the acoustic telemetering system.
声遥测水中悬浮粒子(如泥沙)的反向散射强度,可反演获得粒子浓度。
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。
The removal of ultrafine particles in coal-fired fumes was studied experimentally based on lower frequency and higher intensity acoustic field.
对燃煤超细颗粒物在低频率高强度声场中团聚清除效果进行了实验研究。
The intensity of the murmur reflects the size of the valvular leak, the acoustic properties of the chest, and the pressure difference across the valve.
其强度提示瓣膜泄漏面积、胸腔声学特征、及穿过瓣膜的压力差异。
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。
The surface sound intensity is used to describe the acoustic energy radiation from a vibrating surface and the sound intensity is used to describe the acoustic energy transfer in the acoustic field.
采用表面声强描述振动声源表面的声能量辐射,采用声强描述声能量在声场中的传递。
The acoustic emission also shows a decreasing rate, following the drop in stress-intensity factor.
随着应力强度因子的下降,声发射也随着减少。
A unit used to express relative difference in power or intensity, usually between two acoustic or electric signals, equal to ten times the common logarithm of the ratio of the two levels.
分贝通常表示两个声音信号或电力信号在功率或强度方面的相对差别的单位,相当于两个水平的比率的常用对数的十倍。
This paper introduces the physical meaning of the so-called complex intensity and its application on the acoustic field analysis.
本文论述了复数声强的物理意义及其在声场可视化和声源识别上的应用。
The intensity of acoustic signal and the spectra of both the optical and acoustic signals were all defined by keyhole behavior.
而等离子体声信号的强度以及光、声信号的频谱分布都受到小孔行为的制约。
The large cross-section acoustic horn can transmit more power and higher intensity sound, therefore research on this kind of acoustic horn becomes more and more emergent.
大截面变幅杆能够传输更大功率更高声强的振动能量,因此对这类变幅杆的研究成为迫切需要。
Higher sound pressure level (SPL) favored both collision efficiency and agglomeration kernel, so acoustic agglomeration increased in the higher-intensity acoustic field.
声压级增大不仅使团聚核函数增大,也增大了碰撞效率,使高声压级时的团聚更有效。
To prove the system can be used in underwater acoustooptic communications, with this system, the acoustic frequency and intensity of underwater sound source are detected.
为了证明系统能够应用于水下声光通信,进行了对水下声源发出的声波频率和强度的探测实验。
The parameters of VOT and intensity of these plosives are experimentally analyzed in order to get more understanding of the acoustic features of plosives in Chinese dialects.
希望通过实验研究,能对汉语方言爆发音的声学特征有更为清晰的了解和认识。
A new type of electronic ballast circuit was proposed to solve the problem of acoustic resonance which may occur in the electronic ballast for high-intensity discharge (HID) lamps.
为解决高强度放电(HID)灯采用电子整流器时可能出现的音频共振问题,提出了一种新型的电子整流器电路。
The acoustic responses selectivity of IC neurons to frequency and intensity were modulated by frequency spectral integration.
下丘神经元的频率及强度选择性受频谱整合作用的调制。
Then, it describes the applications of intensity modulation fiber-optic sensor, interferometric fiber-optic sensor, fiber-optic grating and fiber-optic acoustic emission sensor.
同时,文章阐述了强度调制型光纤传感器、干涉型光纤传感器、光纤光栅和光纤声发射传感器的应用。
The experimental research on the pipe flow under the influence of high intensity acoustic field is presented in this article.
用实验手段研究强声场对管道内气体流动的影响。
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。
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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