transmission coefficient

简明释义

透射系数

英英释义

例句

1.Researchers measured the transmission coefficient to assess the performance of the new fiber optic cable.

研究人员测量了传输系数以评估新光纤电缆的性能。

2.In acoustic engineering, the transmission coefficient helps in calculating sound insulation.

在声学工程中，传输系数有助于计算声音隔离效果。

3.A higher transmission coefficient indicates better performance in signal transmission.

更高的传输系数表示信号传输性能更好。

4.The transmission coefficient of the window determines its energy efficiency rating.

窗户的传输系数决定了其能效等级。

5.The transmission coefficient is crucial for determining how much light passes through a material.

光的透过量取决于材料的传输系数。

作文

The concept of the transmission coefficient is fundamental in various fields of physics and engineering, particularly in optics and acoustics. It refers to the fraction of incident energy that passes through a medium or interface. Understanding the transmission coefficient is crucial for designing systems that involve wave propagation, such as telecommunications, sound systems, and even architectural acoustics. When light or sound waves encounter a material boundary, some of the energy is transmitted while some is reflected or absorbed. The transmission coefficient quantifies this behavior, allowing engineers and scientists to predict how much energy will be transmitted through different materials.In optics, for example, the transmission coefficient can help determine how much light will pass through a lens or a window. This is vital for applications like photography, where the quality of light transmission affects the final image. If a lens has a low transmission coefficient, it may not allow enough light to reach the camera sensor, resulting in dark or unclear images. Conversely, materials with high transmission coefficients are often sought after in the design of optical devices to enhance performance.In acoustics, the transmission coefficient plays a similar role. When sound waves travel from one medium to another, such as from air to water or through walls, the transmission coefficient determines how much sound energy is transmitted versus how much is reflected back. This is particularly important in designing concert halls or recording studios, where controlling sound transmission can influence the overall acoustic environment. A high transmission coefficient in certain frequencies might be desirable in a concert hall to ensure that sound carries well, while in a recording studio, sound isolation may require materials with low transmission coefficients to prevent external noise from interfering with recordings.Moreover, the transmission coefficient can also be affected by various factors, including the angle of incidence, the frequency of the wave, and the properties of the materials involved. For instance, at certain angles, more energy may be reflected rather than transmitted, which is a critical consideration in both optical and acoustic designs. Engineers must carefully analyze these parameters to optimize the transmission coefficient for their specific applications.In summary, the transmission coefficient is a key parameter that influences how energy propagates through different media. Its understanding is essential for professionals in fields ranging from physics to engineering and architecture. By mastering the principles behind the transmission coefficient, one can significantly improve the effectiveness of designs that rely on wave transmission, ensuring that systems perform as intended and meet the desired specifications. Whether in creating clearer images in photography or enhancing sound quality in performance spaces, the transmission coefficient remains an indispensable concept in the study of wave phenomena.

“透射系数”这一概念在物理学和工程学的多个领域中是基础性的，特别是在光学和声学中。它指的是通过某种介质或界面传播的入射能量的比例。理解“透射系数”对于设计涉及波传播的系统至关重要，例如电信、音响系统，甚至建筑声学。当光波或声波遇到材料边界时，一部分能量会被传输，而另一部分则会被反射或吸收。“透射系数”量化了这种行为，使工程师和科学家能够预测不同材料中将传输多少能量。例如，在光学中，“透射系数”可以帮助确定多少光会通过镜头或窗户。这对于摄影等应用至关重要，因为光传输的质量会影响最终图像。如果一个镜头的“透射系数”较低，可能无法让足够的光达到相机传感器，从而导致图像昏暗或模糊。相反，具有高“透射系数”的材料通常在光学设备的设计中受到青睐，以提高性能。在声学中，“透射系数”发挥着类似的作用。当声波从一种介质传播到另一种介质时，例如从空气到水或通过墙壁，“透射系数”决定了传输的声能与反射回来的声能的比例。这在设计音乐厅或录音室时尤为重要，因为控制声传播会影响整体声学环境。在音乐厅中，某些频率的高“透射系数”可能是所需的，以确保声音传播良好，而在录音室中，声隔离可能需要具有低“透射系数”的材料，以防止外部噪音干扰录音。此外，“透射系数”还可能受到多种因素的影响，包括入射角、波的频率以及相关材料的特性。例如，在某些角度下，更多的能量可能被反射而不是传输，这在光学和声学设计中是一个关键的考虑因素。工程师必须仔细分析这些参数，以优化其特定应用的“透射系数”。总之，“透射系数”是影响能量如何通过不同介质传播的关键参数。理解这一点对于物理学、工程学和建筑学等领域的专业人士至关重要。通过掌握“透射系数”背后的原理，人们可以显著改善依赖于波传输的设计的有效性，确保系统按预期运行并满足所需规格。无论是在摄影中创造更清晰的图像，还是在表演空间中增强音质，“透射系数”始终是波现象研究中不可或缺的概念。