sound absorption coefficient

简明释义

吸声率

英英释义

例句

1.The sound absorption coefficient 声吸收系数 of carpets can significantly affect the acoustics of a space.

地毯的声吸收系数 声吸收系数可以显著影响空间的声学效果。

2.In classrooms, a higher sound absorption coefficient 声吸收系数 can improve students' ability to concentrate by minimizing background noise.

在教室中，更高的声吸收系数 声吸收系数可以通过最小化背景噪音来提高学生的专注力。

3.When designing a concert hall, architects must consider the sound absorption coefficient 声吸收系数 of different materials to enhance sound quality.

在设计音乐厅时，建筑师必须考虑不同材料的声吸收系数 声吸收系数以提高音质。

4.Car manufacturers often test the sound absorption coefficient 声吸收系数 of interior materials to ensure a quiet cabin experience.

汽车制造商通常测试内饰材料的声吸收系数 声吸收系数以确保安静的驾驶体验。

5.The sound absorption coefficient 声吸收系数 of the acoustic panels in this room is quite high, which helps reduce echo.

这个房间的声学面板的声吸收系数 声吸收系数相当高，有助于减少回声。

作文

The concept of the sound absorption coefficient is pivotal in understanding how different materials affect sound within a given environment. It quantifies the ability of a material to absorb sound waves, which can significantly influence the acoustics of a room or space. The sound absorption coefficient is defined as the ratio of sound energy absorbed by a material to the total sound energy incident upon it. This measurement ranges from 0 to 1, where 0 indicates no absorption (meaning all sound is reflected) and 1 indicates complete absorption (meaning no sound is reflected at all). In practical terms, this coefficient plays a crucial role in architectural design, especially in spaces such as concert halls, theaters, and recording studios. The goal in these environments is often to create a pleasing auditory experience, and understanding the sound absorption coefficient of various materials helps architects and acousticians achieve that. For example, soft materials like carpets and curtains typically have high sound absorption coefficients, making them ideal for reducing echo and reverberation. Conversely, hard surfaces like concrete or glass usually have low coefficients, contributing to louder and more reflective environments.Moreover, the sound absorption coefficient can vary with frequency. Different materials absorb sound waves at different rates depending on the frequency of the sound. Low-frequency sounds, such as bass notes, tend to be less absorbed by typical building materials than high-frequency sounds, which can lead to uneven sound distribution in a space. Therefore, when selecting materials for a specific purpose, it's essential to consider not just the average sound absorption coefficient, but also how it varies across the frequency spectrum.In addition to architectural applications, the sound absorption coefficient is also relevant in industrial settings. For instance, in factories where machinery generates significant noise, understanding the absorption properties of materials used in walls, ceilings, and floors can help mitigate noise pollution. By strategically placing sound-absorbing materials, companies can create a more pleasant working environment and comply with noise regulations.Furthermore, the sound absorption coefficient is an important factor in environmental acoustics. Urban planners and environmental engineers must consider how sound travels through different landscapes and how various materials can influence sound levels in public spaces. Parks, recreational areas, and residential neighborhoods can benefit from the strategic use of plants, water features, and sound-absorbing materials to create quieter, more enjoyable environments.In conclusion, the sound absorption coefficient is a fundamental concept in acoustics that has wide-ranging implications across various fields, including architecture, industrial design, and urban planning. By understanding how materials interact with sound, professionals can create spaces that not only look good but also sound good. As we continue to innovate in building design and urban development, the importance of the sound absorption coefficient will only increase, leading to more thoughtful and effective approaches to managing sound in our environments.

“声吸收系数”这一概念对于理解不同材料如何影响特定环境中的声音至关重要。它量化了材料吸收声波的能力，这可以显著影响房间或空间的声学。“声吸收系数”的定义是材料吸收的声能与入射到其上的总声能之比。这个测量值范围从0到1，其中0表示没有吸收（意味着所有声音都被反射），而1表示完全吸收（意味着没有声音被反射）。在实际应用中，这个系数在建筑设计中发挥着关键作用，尤其是在音乐厅、剧院和录音室等空间中。这些环境中的目标往往是创造愉悦的听觉体验，而理解各种材料的“声吸收系数”有助于建筑师和声学专家实现这一目标。例如，像地毯和窗帘这样的软材料通常具有较高的“声吸收系数”，使其成为减少回声和混响的理想选择。相反，像混凝土或玻璃这样的硬表面通常具有较低的系数，导致更响亮和更具反射性的环境。此外，“声吸收系数”可能会随频率而变化。不同的材料对不同频率的声波吸收速率各不相同。低频声音，例如低音音符，往往比典型建筑材料吸收得少，而高频声音则可以导致空间内声音分布不均。因此，在选择特定用途的材料时，考虑的不仅是平均的“声吸收系数”，还要考虑其在频率范围内的变化。除了建筑应用外，“声吸收系数”在工业环境中也很相关。例如，在机器产生大量噪音的工厂中，了解用于墙壁、天花板和地板的材料的吸收特性可以帮助减轻噪音污染。通过战略性地放置吸声材料，公司可以创造一个更愉快的工作环境，并遵守噪音法规。此外，“声吸收系数”在环境声学中也是一个重要因素。城市规划者和环境工程师必须考虑声音如何在不同的景观中传播，以及各种材料如何影响公共空间的声音水平。公园、娱乐场所和住宅区可以通过战略性地使用植物、水体和吸声材料来创造更安静、更愉快的环境。总之，“声吸收系数”是声学中的一个基本概念，在建筑、工业设计和城市规划等多个领域具有广泛的影响。通过理解材料与声音的相互作用，专业人士可以创造出不仅外观良好而且听起来也好的空间。随着我们在建筑设计和城市开发中的不断创新，“声吸收系数”的重要性只会增加，从而导致对我们环境中声音管理的更深思熟虑和有效的方法。