The exterior noise of a truck was analyzed and predicted with the nearfield acoustic holography and the space transformation of sound field. 以某载货汽车为研究对象,利用近场声全息和声场空间变换方法对其车外噪声进行了分析预测。
Influence of Transducer Arrangement Number on Characteristics of Sound Field in Ultrasonic Cleaning Tank 换能器布阵数量对超声清洗声场特性的影响
Research and application of outdoor sound field in virtual environment for mobile receiver 接收点移动的室外虚拟声场模拟研究与应用
As the sound field of coaxial enclosure is stable in all directions and entire frequency spectrum, all listeners can be covered at an even sonic performance within a beamwidth. 同轴音箱所及声场在各方向和声谱上稳定的,所覆盖的听众均可在相同波束宽度内获得均衡的音响效果。
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。
Investigation on Acoustic Holography Technique for Underwater Sound Source Identification and Position by Continuously Scanning Sound Field 水下声场连续扫描声全息声源识别定位技术研究
Sound field space transformation method for analysis and forecast of vehicle exterior noise 汽车车外噪声分析预测的声场空间变换方法
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。
To measure the sound absorption coefficient in the reverberation room, theoretically it needs the room sound field spreading evenly, but in fact it's not. 混响法测定吸声系数理论上要求室内声场扩散均匀,但实际的声场扩散并非理想;
Design of Array Model with Intense Directivity and Sound Field Simulation 一种强指向性基阵模型的设计及声场仿真
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。
The Change of Acoustic Stapedius Reflex Amplitude with the Stimulation of the Wide Band Noise in Sound Field 声场下噪声刺激对镫骨肌声反射幅值的影响
Study on Numerical Simulation of sound field on tubes array for sonic soot cleaning 声波除灰的管阵列声场数值模拟研究
This article uses a finite difference time domain method to study the two-dimensional sound field characteristics of elastic solids based on elastic solid equations. 对弹性固体中的声场方程应用时域有限差分法,进行了二维声场特性研究。
Analysis of Sound Field Characteristics of Tubes Based on the Sonic Soot Cleaning 基于声波除灰的管阵列声场特性分析
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。
Research on nonlinear phenomenon in the underwater Shockwave focusing sound field 水下冲击波聚焦声场的非线性现象研究
The difference between the instantaneous pressure at a point in a sound field and the average pressure at that point. 在声场中,媒质中某一点的瞬时压力与静压的差值。
Panorama-placing a musical element in the sound field. 在声场里面安置好所有的音乐元素。
Supposing that the condition of diffusive sound field is known, a method to handle room sound field is given to avoid the complicated mathematical derivation, using system theory and statistics. 在扩散声场假设条件下,采用系统学、统计学等方法来处理室内声场,避免了繁杂的数学推导。
Sound Field Analysis for Transducer and Array With Erose Radiating Face 不规则辐射面换能器及基阵辐射声场分析
Two-bubble interaction under the sound field 声场作用下两空化泡相互作用的研究
Regular Distribution of HIFU Sound Field Based on Finite Element Method 基于有限元法的组织中HIFU声场分布规律研究
A method for detecting underwater intruders based on disturbed sound field 基于扰动声场的水下入侵目标检测方法
Progress of research on improving sound field uniformity of ultrasonic cleaning 改善超声清洗中声场均匀性的研究进展
The influence of sound field on the lingering charm of traditional music when recording music; 音乐录制时的声场因素对民乐韵味感的影响在演奏现场录制的音乐。
Study on Gas Intake System's Aerodynamic-Acoustic Performance and Analysis of Complex Sound Field 燃机进气系统气动&声学性能的研究与复杂声场的辨析
Study of Sound Field Experiment Measurement in Normal Room Temperature and High Temperature 常温及高温下声场特性实验测量研究计录式热电偶高温计
Study of the Electric Field on Catalase Conformation and Its Activity Also the conformation of protease molecule was effected to some extent by sound field. 电场对过氧化氢酶分子构象及其酶活性的影响有关研究也发现,声场作用会引起蛋白酶分子构象发生一定程度的变化。