acoustic absorption

英 [əˈkuːstɪk əbˈzɔːpʃn] 美 [əˈkuːstɪk əbˈzɔːrpʃn]

声吸收

电力



双语例句

  1. Developed for the Defense Advanced Research Projects Agency, the novel material could be used for battery electrodes and acoustic, vibration or shock energy absorption.
    作为美国国防部高等研究计划局的研究项目,这次研发的创新物料亦可用于制造电池电极丶音响或减震产品。
  2. A unit of acoustic absorption equivalent to the absorption by a square foot of a surface that absorbs all incident sound.
    声音吸收单位等于一平方英尺的表面对所有入射声音的吸收量。
  3. Surface acoustic wave touch screens rely on the absorption of sound waves to detect a touch so a finger or gloved finger will work.
    表面声波触摸屏凭借吸收声波来判断触摸反应,所以带不带手套对它的工作没有任何影响。
  4. Computation of Acoustic Characteristics of Seawater Muffler with Waterproof and Sound Absorption Layers
    内覆防水吸声层的海水消声器声学性能计算
  5. Effect of electric conduction phase on acoustic absorption property of the piezoelectric composite
    导电相对压电复合材料吸声性能的影响
  6. The acoustic attenuation of suspending liquid is divided three kinds as absorption attenuation and scattering attenuation and diffusion attenuation.
    悬浮液的声衰减分为三种主要类型:吸收衰减、散射衰减和扩散衰减。
  7. Modeling and experiment study on the underwater acoustic absorption of polymer materials
    聚合物的水声吸收数学模型与实验研究
  8. Effect of Dynamic Mechanical Property on Underwater Acoustic Absorption of Polymer Materials
    材料的动态力学对水声声吸收的影响
  9. According to a large number of sand algae and plankton in the turbid sea area, the acoustic absorption coefficient is much higher than the area in the pure sea area.
    在混浊水海域,由于海水中含有大量的泥沙、藻类以及浮游生物,因而海水的声吸收系数比一般纯净水要高很多。
  10. Studies on the Acoustic Absorption Property of Polyurethane/ ZrO Nanocomposites
    聚氨酯/纳米粒子复合材料的吸声性能的研究
  11. The mechanism, structure of acoustic absorption as well as the influences of porosity rate, compression rate, thickness of foamed aluminum and thickness of air layer on the acoustic absorption are briefly reviewed, and some examples of foamed aluminum application on noise control are offered.
    文中概述了泡沫铝的吸声机理、吸声结构,以及气孔率、压缩率、板厚、空气层厚度对泡沫铝吸声性能的影响,给出了泡沫铝用于噪声控制的典型实例。
  12. The photo-acoustic effect results from the absorption of modulated light energy.
    粉煤灰光声效应的产生源于粉煤灰材料对入射调制光能量的吸收。
  13. Acoustic wavelet is one type of physical wavelets constructed based on the acoustic wave equation. Unless scattering and absorption occur, the propagation of such wavelets is straightforward;
    声子波是由声波波动方程的解构成的一种物理子波,如果不考虑吸收和散射,声子波的传播是相当简单的;
  14. Computation of the acoustic field in an anechoic tank is important for selection of absorption lining.
    消声水池的声场计算对消声水池尺寸的确定和所敷设的吸声材料参数的选择十分重要。
  15. A New Method For Measurement of Acoustic Absorption
    一种新的声吸收系数测试法
  16. At present, some traditional lab methods, including the standing wave tube method and the reverberation room method, are commonly used. The result of these measurements gives the acoustic absorption performance of the specimen in standard acoustic conditions and provides an important reference for its application.
    目前,常用的测量方法(驻波管法和混响室法)属于实验室方法,其结果给出了待测样本在标准声学条件下的声学性能,为声学应用提供了重要的参考。
  17. Studies on the Underwater Acoustic Absorption Property of Epoxy Resins and its Gradient Layered Structure Materials
    环氧及其梯度结构的水声吸声性能
  18. The paper analyzed the numeric dispersion of the method, discussed the stability and constructed acoustic absorption boundary condition by characteristic analysis method.
    文中分析了该方法的数值频散问题,讨论了其稳定性,利用特征分析法构造了声波吸收边界条件。
  19. The acoustic waves suffer some absorption at some limited zones of the frequency. These observations indicate that the mode coupling ( or mixing) of p-mode with the corresponding magnetoacoustic-gravity ( MAG) waves is generated in the magnetic feild.
    这些观测表明,在磁场中p模与磁声重力波(MAG)产生了模式混合或耦合。
  20. The acoustic absorption regularity of the compound aluminum alleged foam planks is studied by means of standing wave tube.
    利用驻波管法研究了组合泡沫铝板在孔径不同、空气层厚度不同时的吸声系数变化规律。
  21. Effect of the curing temperatures on the Underwater Acoustic Absorption Property of polyurethane
    固化反应温度对材料吸声性能的影响
  22. Effects of foam, interphase, gradual changing acoustic cavity and phononic crystals on the acoustic absorption capability were researched.
    研究了发泡、界面、声学空腔和声子晶体对材料吸声性能的影响。
  23. Acoustic impedance prediction model and absorption characteristics prediction model and finite element model of piezoelectric composite structure are established, and the absorption mechanism of piezoelectric composite structure is deeply researched.
    建立了压电复合吸声结构的声阻抗预测模型、吸声特性预测模型和有限元模型,对压电复合结构的吸声机理进行了深入系统的研究。
  24. Passive acoustic absorption is that using the acoustic impedance characteristics of materials and the acoustic resonance which can transfer the sound energy into heat to achieve the goal of sound absorption and noise reduction.
    被动吸声是指利用材料的声阻抗特性及声学共振等将声能转化成热能而耗损来达到吸声降噪的目的。
  25. There are there points in this paper: underwater sound absorption material and structure, measurements of sound absorption materials and acoustic testing of underwater material. First, introduce how to evaluating acoustic materials and the progress of measurements of sound absorption.
    本文研究工作主要围绕水声吸声材料和吸声结构、吸声系数测量方法及实验测量水声吸声材料吸声系数三方面展开。第一,介绍了吸声材料评价参数和吸声系数测量方法的进展。
  26. Finally, according to the characteristics of acoustic absorption of each group and the principle of economy, the final arrangement of sound-absorbing material is developed to decrease the value of sound pressure monitoring.
    最后根据各组方案的吸声特点和吸声设计目标,以经济性为原则,制定了最终的吸声材料布置方案,降低监测点的声压值。
  27. To meet the development of new type submarine and the campaign platform underwater, the purpose of this work is to synthesize acoustic absorption polymer materials.
    本研究为满足未来潜艇等水下作战平台的发展需求,对高分子水声吸声材料开展了基础研究。
  28. One of the important factors in evaluating the performance of the acoustic material is the sound absorption coefficient.
    而评价吸声材料和结构的重要参数之一是吸声系数。
  29. The acoustic absorption mechanism of free volume was brought forward and was validated by experiment.
    提出并验证了自由体积吸声机理。