transmission coefficient

简明释义

渗透系数

英英释义

例句

1.The transmission coefficient is crucial in determining how much light passes through a material.

在确定光透过材料的多少时，传输系数至关重要。

2.Engineers often calculate the transmission coefficient to optimize the design of optical devices.

工程师们经常计算传输系数以优化光学设备的设计。

3.A higher transmission coefficient indicates that more energy is transmitted through the medium.

更高的传输系数表明更多的能量通过介质传递。

4.In telecommunications, the transmission coefficient affects the quality of signal reception.

在电信中，传输系数影响信号接收的质量。

5.The transmission coefficient of a window can significantly impact heating costs in winter.

窗户的传输系数会显著影响冬季的取暖费用。

作文

In the field of physics and engineering, the term transmission coefficient refers to a crucial parameter that quantifies the fraction of energy or power that successfully passes through a medium. This concept is particularly important in various applications, including optics, acoustics, and electromagnetic theory. Understanding the transmission coefficient is essential for engineers and scientists who are working on designing systems that involve wave propagation, such as telecommunications, sound systems, and even architectural acoustics.The transmission coefficient is defined mathematically as the ratio of the transmitted intensity to the incident intensity. It provides insight into how much of the original energy is transmitted through a barrier or medium. For example, in the case of light passing through a window, the transmission coefficient would determine how much light enters a room compared to how much is blocked by the glass. This is particularly relevant in energy-efficient building designs, where maximizing natural light while minimizing heat loss is a priority.Moreover, the transmission coefficient can vary significantly depending on the properties of the medium, such as its thickness, density, and material composition. In optical applications, materials with high transmission coefficients, such as clear glass or certain plastics, are preferred for lenses and windows. Conversely, materials with low transmission coefficients, like opaque metals, are used for shielding against unwanted radiation or signals.In acoustics, the transmission coefficient also plays a vital role. It helps in determining how sound waves travel through different materials, which is essential for designing concert halls, auditoriums, and soundproof rooms. Engineers must consider the transmission coefficient of walls, ceilings, and floors to ensure optimal sound quality and isolation. For instance, a wall with a low transmission coefficient will effectively block sound from entering or leaving a space, making it ideal for recording studios or home theaters.Furthermore, the transmission coefficient is not static; it can change with frequency. In electromagnetic applications, for example, the transmission coefficient of a material may vary depending on the wavelength of the waves interacting with it. This frequency dependence must be taken into account when designing antennas or communication devices to ensure efficient signal transmission.In conclusion, the transmission coefficient is a fundamental concept that encapsulates the efficiency of energy transfer through various media. Whether in optics, acoustics, or electromagnetic applications, understanding this coefficient allows engineers and scientists to design more effective systems. The implications of the transmission coefficient extend beyond theoretical calculations; they impact real-world applications that affect our daily lives, from the clarity of a window to the acoustics of a concert hall. As technology continues to evolve, the importance of accurately measuring and optimizing the transmission coefficient will only grow, paving the way for innovations in multiple fields.

在物理和工程领域，术语传输系数指的是一个关键参数，它量化了成功通过介质的能量或功率的比例。这个概念在光学、声学和电磁理论等各种应用中尤为重要。理解传输系数对于从事波传播系统设计的工程师和科学家来说至关重要，例如电信、音响系统，甚至建筑声学。传输系数在数学上定义为传输强度与入射强度的比率。它提供了关于原始能量通过障碍物或介质传递多少的信息。例如，在光线通过窗户的情况下，传输系数将决定进入房间的光线与被玻璃阻挡的光线之间的关系。这在节能建筑设计中特别相关，其中最大化自然光同时最小化热量损失是一个优先事项。此外，传输系数可能会因介质的特性而显著变化，例如其厚度、密度和材料组成。在光学应用中，具有高传输系数的材料，如透明玻璃或某些塑料，通常用于镜头和窗户。相反，具有低传输系数的材料，如不透明金属，则用于屏蔽不必要的辐射或信号。在声学中，传输系数也发挥着重要作用。它有助于确定声波如何通过不同的材料传播，这对设计音乐厅、礼堂和隔音房间至关重要。工程师必须考虑墙壁、天花板和地板的传输系数，以确保最佳的音质和隔离效果。例如，具有低传输系数的墙壁将有效阻挡声音的进出，使其成为录音室或家庭影院的理想选择。此外，传输系数并不是静态的；它可能随频率而变化。在电磁应用中，例如，材料的传输系数可能会根据与之相互作用的波长而有所不同。在设计天线或通信设备时，必须考虑到这种频率依赖性，以确保信号的有效传输。总之，传输系数是一个基本概念，概括了能量通过各种介质传递的效率。无论是在光学、声学还是电磁应用中，理解这个系数使工程师和科学家能够设计出更有效的系统。传输系数的影响超越了理论计算；它们影响着影响我们日常生活的实际应用，从窗户的清晰度到音乐厅的声学。随着技术的不断发展，准确测量和优化传输系数的重要性只会增加，为多个领域的创新铺平道路。