sound absorption
英 [saʊnd əbˈzɔːpʃn]
美 [saʊnd əbˈzɔːrpʃn]
网络 吸声; 吸音性; 吸声性; 声吸收; 声波吸收
双语例句
- The function of ground paper fiber and ground paper fiber adhesive is for sound absorption and thermal insulation purpose.
原纸纤维和原纸粘合剂是用来达到吸声和绝热的效果的。 - Rock wool insulation board has good fire prevention, insulation and sound absorption performance.
岩棉保温板具有优良的防火、保温和吸音性能。 - Sound absorption coefficient of Low-noise asphalt pavement are tested by reverberation way in this paper, compared with standing wave instrument way.
通过混响室法测试了低噪声沥青路面的吸声系数，研究了低噪声沥青路面的噪声特征，并与驻波管法测试结果进行了比较。 - A novel sound absorption technology, semi-passive piezoelectric sound absorption, is presented and its performance is analyzed used electrical equivalent model in this paper.
提出了一种吸声新技术&半被动压电吸声技术，并对其进行了等效电路模型分析。 - 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； - Adding a back lining at one side of the porous metal material is an effective and workable way to improve its sound absorption properties.
而在多孔金属材料一侧添加背衬是一种提高吸声性能的有效可行的方法。 - Experimental study on sound absorption of crumb rubber modified asphalt mixture with large porosity
大孔隙胶粉改性沥青混合料吸声特性试验研究 - Analysis on the Error of Calculating the Sound Absorption Coefficient Using the Reverberation Chamber Method
混响室法测定吸声系数计算误差分析 - Study on Sound Absorption of Polysiloxane Modified Polyurethane Coatings
聚硅氧烷改性聚氨酯涂层吸声性能研究 - This paper, from the view of sound absorption treatment, control of background noise and reflected sound, ect, analyses the possibility and condition of the compatibility of internal combustion engine running room with the room for determining noise power.
从吸声处理、景噪声、射声控制等方面分析了内燃机试车室与噪声功率测试室兼容的可能性及条件。 - In the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively.
混响室是声学专业的实验室用房，它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。 - The results validate that the material with cavity at its back can effectively increase the sound absorption properties of materials.
结果验证了材料背后留有空腔，能有效地提高材料的吸声性能。 - The utility model provides a sound absorption assembled plate of a wide frequency band;
本实用新型提供一种宽频带组合式吸声板。 - The micro-perforated sound absorption material is applicable to indoor acoustic treatment in buildings and can be used as indoor decoration and advertisement at the same time.
本实用新型适用于建筑室内声学处理，同时还能作室内的装饰和广告。 - The sound absorption coefficient would be increased with the increasing of the washing time.
洗涤次数增加，吸声系数也随之增大。 - That material showed the characteristics of good sound absorption, low cost of preparation and non-pollution to the environment.
该种材料具有吸声性能好、成本低、对环境无污染等优点。 - Adding the airspace can improve the sound absorption properties under low frequency.
增加空腔可以提高材料在低频的吸声性能； - The utility model discloses a micro-perforated sound absorption patch which is easy to process and has good covering ability and excellent sound absorption performance.
本实用新型公开了一种容易加工的，遮覆性好的，吸声性能很好的微穿孔吸声膜片。 - The research of perforated plate sound absorption in the flow
气流条件下微穿孔板结构吸声特性研究 - The internal organization of materials, products ( EPS polystyrene particles) has a good sound insulation and sound absorption capabilities.
产品内部组织材料（EPS聚苯乙烯颗粒）具有良好的隔音性能和吸音等功能。 - 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 sound absorption performance of single layer metal rubber ( MR) material was theoretically investigated.
从理论上研究了金属橡胶材料单层结构吸声特性。 - A model of sound absorption coefficient based on damped harmonic oscillator and its application
基于阻尼谐振子的吸声系数模型及其应用 - The sound absorption coefficient was increased with the increasing of the cover tightness when the distance between fabric and back cavity and the frequency of sound wave were given.
当后空腔距离和声波频率一定时，织物总紧度增加，吸声系数逐渐增大； - This research provided a new technique that two procedure foaming technique to produce composite Polyurethane foam, and made a research on its sound absorption property.
采用二次发泡工艺制备出一种声学性能优良的聚氨酯多层复合泡沫吸声材料，并对其吸声性能进行了研究分析。 - The flow resistivity is the main parameter to determine the sound absorption performance of MR material.
确定了流阻率是决定金属橡胶材料声学特性的基本参数。 - This paper derives the best range of thickness of the materials by analyzing the main factors influencing the sound absorption properties of porous metal materials.
通过分析影响多孔金属材料吸声性能的主要因素，推导出材料的最佳厚度范围； - Use of Corner Microphone for Sound Absorption Measurement in a Reverberation Chamber
混响室中用角点传声器测量材料的吸声系数 - According to the comparison of back linings with air or without air, we studied its effect on the sound absorption properties of porous metal materials.
进一步针对有无空气背衬的比较，分析其对多孔金材料吸声性能的影响。 - According to the function mechanisms, polymeric noise reduction composites were classified as vibration damping, sound absorption and sound insulation materials.
降噪材料按降噪机理可分为阻尼减振材料、声材料和隔声材料。