The radiated sound field of ring plunger is analyzed.
研究了环状活塞声源辐射声场的特性。
Song have worked in sound field for more than 25 years.
他在语音领域做了超过25年的研究工作。
Sequential distinguish of structure sound resource in complex sound field.
复杂声场中结构声源的层次识别。
The direct boundary element method used in sound field analysis is studied.
研究了用于声场分析的直接边界元法。
Also the conformation of protease molecule was effected to some extent by sound field.
有关研究也发现,声场作用会引起蛋白酶分子构象发生一定程度的变化。
The digitized sound field processing technology has the broader prospects for development.
数字化音场处理技术具有更广阔的发展前景。
Taking a pulsating sphere as an example, some parameters in its sound field are calculated.
并以脉动球作为算例,对其辐射声场中的有关声场参数进行了计算。
The diffusion degree of room sound field was proposed to be strongly correlated with room acoustics.
室内声场的扩散程度是影响房间音质的重要因素。
This article discusses the impact of shopping and distribution of sound box on interspace sound field.
论述音箱的选用和布局对空间声场分布的影响。
The effect of sound field on the catalysis activity and the molecular conformation of protease was discussed.
本文综述了声场对蛋白酶催化活力及分子构象的影响。
Some components of the directional distribution of sound field can be calculated from the measured distribution.
根据测量的分布可推知被测声场方向性分布中的某些成分。
Proceeding from the sound field requirement the sound box location was analyzed and the results were put forward as well.
从声场要求出发,对音箱的放置位置进行了分析并给出了计算结果。
A methodology for refining the acoustic characteristics throughout the automotive interior sound field was brought forward.
提出了一种轿车乘员室声场整体声学特性的改善方法。
Actualization of rich sound field playback and fine expression power was assured, compact speaker system of European taste.
银川市丰富的声场播放效果和良好的表达力得到了保证,紧凑型扬声器系统,欧洲的口味。
The directional characteristic of microphone is an important factor in the measurement of directional distribution of sound field.
传声器的指向性对声场方向性分布的测量有很大影响。
The conception, research methods and objective assessment parameters of auditory spatial impression in room sound field are reviewed.
综述了与室内声场空间印象相关的基本概念、研究方法以及客观评价参数。
Sound field separation technique has been proposed, which overcomes the limitation on applications of near_field acoustic holography (NAH).
提出空间声场分离技术,突破了近场声全息(NAH)的应用局限。
The sound intensity distribution in the sound field of two closely spaced simple harmonic point sound sources have been studied in this paper.
本文讨论了相距很近的两个点声源的声强分布,发现位于声源之上的平面法向声强在某些区域为负向声强。
Because of such special features, the NAH technique becomes one of the most powerful tools to identify sound sources and visualize sound field.
因其具有此优点,近场声全息技术迅速地成为一种声源识别和声场可视化的强有力工具。
Experimentally the spectrum of the sound field radiated by the cracked plate on collision is measured and the fundamental frequency is determined.
实验上用小球撞击法测定了裂纹圆板的辐射声场频谱,并得出了谱的基频。
Based on wave acoustics, the low frequency sound field is analyzed in this paper, and reciprocity is verified both theoretically and experimentally.
文章根据波动声学的观点对房间内的低频段声场做分析,理论和实验都验证了这个结论。
The vibration instances at some special frequencies are analyzed and the sound radiation characteristics at far sound field are calculated by ANSYS.
并且用ANSYS分析了某些特定频率的振动情况以及在远声场的声辐射特性。
Sound intensity is the sound wave intensity in sound field, which equals sound energy through the unit area perpendicular to the energy flow direction.
声强就是声场中的声波强度,它等于通过与能流方向垂直的单位面积上的声能量。
The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.
该文应用坐标变换法对该聚焦换能器的复杂声场分布进行了数值计算,并测定了其声功率。
Objective To observe the sound attenuation effect of several kinds of hearing protectors (earplugs and earmuffs) in an infrasound generator sound field.
目的观察几种护耳器(耳塞、耳罩)对次声发生器次声场的隔声效果。
The ae sensor calibration system based on pulsed surface wave sound field was built several commercial and self-made ae sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统,对商用和自制的几种声发射传感器进行了标定。
The AE sensor calibration system based on pulsed surface wave sound field was built, several commercial and self-made AE sensors had been calibrated on it.
建立了基于脉冲表面波声场的声发射传感器标定系统,对商用和自制的几种声发射传感器进行了标定。
The digital sound field processing technology and the AV technology are widely used in aspects such as transportation, medicine, education teaching system.
数码音场处理技术和视听技术被广泛用于交通、医学、教育教学系统等方面。
In this paper, a model of statistical energy analysis is used to study sound transmission loss of the aircraft cabin, and predict the sound field in the cabin.
文章建立了飞机壁板隔声的统计能量分析模型,研究了外部声场激励和振动激励通过飞机壁板的隔声量,预测了飞机舱室内的声场分布。
In this paper, a model of statistical energy analysis is used to study sound transmission loss of the aircraft cabin, and predict the sound field in the cabin.
文章建立了飞机壁板隔声的统计能量分析模型,研究了外部声场激励和振动激励通过飞机壁板的隔声量,预测了飞机舱室内的声场分布。
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