transmission coefficient

简明释义

透过系数

英英释义

例句

1.In the study of acoustics, the transmission coefficient helps us understand sound insulation properties.

在声学研究中，传输系数帮助我们理解声音隔音特性。

2.The transmission coefficient for this fiber optic cable is remarkably high, allowing for faster data transfer.

这根光纤电缆的传输系数非常高，允许更快的数据传输。

3.A low transmission coefficient indicates that a material is good at blocking electromagnetic waves.

低传输系数表明材料在屏蔽电磁波方面表现良好。

4.The transmission coefficient of the material determines how much light can pass through it.

材料的传输系数决定了多少光能够穿透它。

5.Engineers must calculate the transmission coefficient when designing windows for energy efficiency.

工程师在设计窗户以提高能效时必须计算传输系数。

作文

In the field of physics and engineering, understanding various coefficients is crucial for analyzing how different materials interact with energy. One such important parameter is the transmission coefficient, which quantifies the fraction of incident energy that passes through a material. This concept is especially significant in optics, acoustics, and electromagnetic theory, where it helps us understand how waves behave when they encounter different mediums.The transmission coefficient can be defined mathematically as the ratio of the transmitted intensity to the incident intensity of a wave. For instance, if a beam of light strikes a glass surface, some of the light will be reflected, some absorbed, and the remainder will transmit through the glass. The transmission coefficient provides a numerical value that represents the proportion of light that successfully passes through the glass compared to the total amount of light that initially hit the surface. This coefficient is essential for designing optical devices, such as lenses and filters, as it helps engineers optimize performance by selecting appropriate materials.Moreover, the transmission coefficient is not only limited to optical applications. In acoustics, it plays a vital role in sound insulation and transmission through different building materials. For example, when sound waves travel through walls, the transmission coefficient helps determine how much sound energy is transmitted from one side of the wall to the other. A low transmission coefficient indicates that the material effectively blocks sound, making it suitable for use in soundproofing applications. Conversely, a high transmission coefficient suggests that the material allows sound to pass through easily, which might be undesirable in certain scenarios, such as recording studios or concert halls.Furthermore, the transmission coefficient is also relevant in the context of thermal energy transfer. In building design, understanding how heat transmits through walls and windows is crucial for energy efficiency. Materials with low transmission coefficients are preferred for insulation purposes, as they reduce heat loss during winter months and keep interiors cool during summer. This application highlights the importance of the transmission coefficient not just in scientific research but also in practical, everyday applications that affect our comfort and energy consumption.In summary, the transmission coefficient is a fundamental concept across various scientific disciplines, providing insights into how waves—whether they are light, sound, or thermal energy—interact with materials. By quantifying the proportion of energy that successfully transmits through a medium, the transmission coefficient aids engineers and scientists in making informed decisions about material selection and design. As technology progresses, the relevance of the transmission coefficient will only continue to grow, influencing innovations in optics, acoustics, and thermal management. Understanding this coefficient not only enhances our grasp of physical phenomena but also equips us with the knowledge to create more efficient and effective systems in our daily lives.

在物理和工程领域，理解各种系数对于分析不同材料如何与能量相互作用至关重要。其中一个重要参数是传输系数，它量化了通过材料的入射能量的分数。这个概念在光学、声学和电磁理论中特别重要，它帮助我们理解波在遇到不同介质时的行为。传输系数可以用数学方式定义为透射强度与入射强度的比率。例如，当一束光照射到玻璃表面时，一部分光会被反射，一部分会被吸收，其余的则会透过玻璃。传输系数提供了一个数值，表示成功穿透玻璃的光的比例，与最初撞击表面的总光量相比。这个系数对于设计光学设备（如镜头和滤光片）至关重要，因为它帮助工程师通过选择合适的材料来优化性能。此外，传输系数不仅限于光学应用。在声学中，它在声音隔离和不同建筑材料之间的传输中起着至关重要的作用。例如，当声波穿过墙壁时，传输系数帮助确定从墙的一侧传递到另一侧的声音能量的多少。低传输系数表明材料有效地阻挡声音，使其适合用于隔音应用。相反，高传输系数表明材料允许声音轻易通过，在某些情况下（如录音室或音乐厅）可能是不希望的。此外，传输系数在热能传输的背景下也相关。在建筑设计中，理解热量如何通过墙壁和窗户传递对于能效至关重要。具有低传输系数的材料更适合用于绝缘，因为它们减少了冬季的热量损失，并在夏季保持室内凉爽。这个应用突显了传输系数的重要性，不仅在科学研究中，而且在影响我们舒适度和能源消耗的实际日常应用中。总之，传输系数是各个科学学科中的基本概念，提供了对光、声音或热能如何与材料相互作用的深入理解。通过量化成功穿透介质的能量比例，传输系数帮助工程师和科学家做出关于材料选择和设计的明智决策。随着技术的进步，传输系数的相关性只会继续增长，影响光学、声学和热管理方面的创新。理解这个系数不仅增强了我们对物理现象的把握，还使我们具备了在日常生活中创造更高效、更有效系统的知识。