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- A PVDF piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field. 而声压通道采用PVDF压电薄膜作为敏感元件,以拾取水下声场中的标量信息。
- PVDF piezoelectric membrane is used as sensitive element for measuring the scalar pressure of the underwater sound field. 而声压通道采用PVDF压电薄膜作为敏感元件,以拾取水下声场中的标量信息。
- Modeling the underwater sound field by wavenumber integration for a rapidly moving source in air 空气中快速运动声源水下声场的波数积分模型
- Theoretical Study on the Water Surface Transversal Mini-wave due to the Underwater Sound Field 水下声源引起的水表面横向微波的理论研究
- underwater sound field 水声场
- With the coupling of exterior and interior sound field,the boundary element method(BEM) of acoustic analogy was expanded to include the scattering by fluid body underwater. 为研究水下目标的耦合声散射问题;将声类比边界元技术应用于内声场、并考虑流体目标内外声场的耦合;建立了水下运动流体目标声散射的物理模型和数值方法.
- Urick, R.J., Principles of Underwater Sound, McGraw-Hill Companies, 1983. 刘金源,水中声学-水声系统之基本操作原理,国立编译馆,民90。
- Comparing with traditional underwater acoustic system which just utilizes pressure information, combined sensor system processes pressure and particle velocity information jointly in sound field. 与传统的只利用声压信息的水声系统相比,组合传感器系统联合处理声场中的声压和振速信息。
- The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology. 火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。
- This paper describes the design of underwater sound projector using thinwalled piezoelectric ceramic ring. 本文叙述薄壁压电陶瓷圆管水声发射换能器的设计。
- ZHANG Guxiang,HE Zuoyong,ZHANG Bing.Near-field acoustic holography on underwater sound sources. 张德俊;夏献华;鄢锦;程建政;王群;朱念秋.;近场声全息成像方法的研究
- Later whenever saw Shui Huo hears the underwater sound, even thinks of the water, may cause sends the above symptom, therefore calls " hydrophobia ". 以后每当看到水或听到水声,甚至想到水,都可引起发上述症状,所以又称"恐水病"。
- Underwater sound communication is quite effective for joint tactical actions of submarines with other sub and / or surface ships. 水声通信系统对于水面战舰和潜艇之间,以及潜艇和潜艇之间的联合战术动作时非常有效的。
- 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。
- 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 gradient polyurethanes with polyurethanes/inorganic fillers were prepared and their underwater sound absorption coefficients were measured in sound tube. 制备了由聚氨酯/无机填料组成的梯度聚氨酯,并在声管中测试其水声吸声系数。
- THX ASA creates the studio sound field in your home by digitally reconfiguring the surround channels. THX ASA通过数码重置环绕通道来重建立体声音场。
- Underwater sound was received using a hydrophone connected to a charge amplifier and a data-acquisition system for capturing the main characteristics of the sound. 在本文中,我们提出一个使用单一摄影机的即时手势辨识系统,用以控制虚拟环境中摄影机的方位与运动以达到互动导览的目的。
- 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。
- It is aroused by the interaction between the solid media (mainly stacks) in the sound field and the oscillating fluid. 它是由处于声场中的固体介质(主要为板叠)与振荡的流体之间相互作用所造成的。
