They'll present the findings at a meeting of the Acoustical Society of America. 他们会在美国声学会的会议上呈现研究成果。
The acoustical behavior of a motorcycle exhaust muffler was simulated with the boundary element method. 用边界元方法计算了某一摩托车排气消声器的消声性能。
Resonance board is one of the most important components of piano, which predominate the acoustical quality. 钢琴共振板是钢琴最重要的部件之一,对钢琴声学品质有决定性的影响。
A Study of the Acoustical Properties of Compound Impedance in Sound Absorbing Structure 阻抗复合吸声结构的理论与声学特性研究
The study on evaluating and diagnosing the error of palatoschisis pronunciation by the method of acoustical analysis 应用声学分析方法评价和诊断腭裂发音错误的研究
The directional distribution of early reflections is one of the important characteristics of acoustical quality in rooms. 但是,早期侧向反射声是一个独立于混响时间的参量,其在音质设计过程中能发挥重要作用的参量。
With the development of education, the classroom acoustical environment has become one of the important objects in the research of acoustics. 本文的目的和意义在于针对我国经济发展水平的现状,对教室的声学环境进行研究。
Walls tilted for acoustical reasons may cause glare. 对声学的原因可能会造成眩光墙倾斜。
At last, the mechanical and acoustical properties of typical and part structural shell is evaluated. 最后,评估了典型局部结构壳板应用夹层复合材料后的力学性能和声隐身性能。
Dependent on the type of material used, the screen may alter the acoustical characteristics of the roadway. 在用的物料种类依赖,屏幕可能会改变巷道的声学特性。
In the paper, based on the require of acoustical environment and acoustics theory, One noise control way to it is introduced after detailed research. 根据声学环境要求和声学理论,在调研的基础上,提出了相应的噪声控制措施。
Investigation on low-frequency measurement method of sound insulation for underwater acoustical material; 详细地阐述了舰船用水声材料的概念、性能、测量方法、发展现状及其应用。
The relevance of acoustical principles is by no means limited to sound and hearing. 声学原理并不仅仅适用于声音和听觉。
It has been designed for acoustical technicians, sound engineers, scientists and students. 它在设计上已为声技术,音响工程师,科学家和学生。
The present status, the principle and application of auralization of room acoustical design are reviewed in this paper. 综述了在室内音质设计中可听化技术的现状、原理及其应用,并着重讨论了可听化技术研究中存在的问题。
Sound attenuation Numerical study on acoustical attenuation and acoustical velocity in suspension of superfine particles-A comparison of four models 超细颗粒悬浊液中声衰减和声速的数值模拟&4种模型的比较
Sound absorption materials is always used in controlling reverberation time in the acoustical design of studios. 对演播厅混响时间的控制,在声学设计上往往通过安装吸声材料来实现。
The result provides valuable reference for projects including noise control diagnosis acoustical environment design etc. 计算结果可为噪声控制、故障诊断、声环境设计等工程实际应用提供有价值的参考。
In this thesis, two key-techniques of high-resolution imaging sonar are studied: beam-forming and acoustical image processing. 论文对高分辨率成像声纳的两个关键技术:波束形成技术和水声图像处理技术进行了研究。
Acoustical design and research of auditorium in Shanghai Grand Theatre 上海大剧院观众厅的音质设计与研究
The electrical and acoustical characteristics of pulsed discharge in water 水中脉冲放电的电特性与声辐射特性研究
This paper presents the acoustical holography method which can be used to identify noise source on a moving vehicle. 本文提出利用声全息原理,对运动状态下的汽车噪声源进行识别的方法。
The Study of Acoustical Lens Beam-forming and Acoustical Image Processing 声透镜波束形成和水声图像处理技术研究
Research on Three-dimensional Underwater Acoustical Imaging and Sonar Image Processing Technology 水下三维声成像及声纳图像处理技术研究
This paper is an overview of the progress made in the field of acoustical design of concert halls. 本文对近年来音乐厅音质设计中若干问题的进展作一述评。
Acoustics& Measurement method of insertion loss and echo reduction for the underwater acoustical material sample GB/T14369-1993声学水声材料样品插入损失和回声降低的测量方法
When he compared people's ratings with acoustical analysis of the meows, he found very clear patterns. 当他用猫叫声的声学分析法将大家的评价进行比较的时候,他得出了非常清晰的模式。
I wanted to write this article to educate people about soundproof acoustical doors. 我想要写这篇文章,以教育人民认识隔音声学门。
These conclusions also have been validated by our experiments of acoustical excitation and PIV measurement. 环形叶栅声激励和PIV测量的实验结果亦证实了这一结论。
Cooperate with R& D engineers, conduct mechanical and acoustical tests under direction of leading engineer. 配合研发中心工程师,在研发工程师的指导下进行机械和声学相关测试。