transmission coefficient

简明释义

透射系数

英英释义

例句

1.In telecommunications, the transmission coefficient is crucial for determining signal strength.

在电信中，传输系数对于确定信号强度至关重要。

2.Engineers calculate the transmission coefficient to optimize sound insulation in buildings.

工程师计算传输系数以优化建筑物的隔音效果。

3.The transmission coefficient indicates how much light passes through a material.

这个透射系数表示有多少光线穿过一种材料。

4.The transmission coefficient is an important factor in designing optical devices.

在设计光学设备时，透射系数是一个重要因素。

5.A higher transmission coefficient means better energy efficiency in windows.

更高的透射系数意味着窗户的能效更好。

作文

In the field of physics and engineering, understanding various parameters is crucial for analyzing systems and predicting their behavior. One such important parameter is the transmission coefficient, which plays a significant role in the study of wave propagation, optics, and materials science. The transmission coefficient is defined as the fraction of incident energy that passes through a boundary or interface between two different media. This concept is essential when dealing with phenomena such as light transmission through glass, sound waves traveling through air, or electromagnetic waves moving through different materials.To better grasp the significance of the transmission coefficient, let us consider an example involving light passing through a glass window. When sunlight hits the window, not all of the light is transmitted through to the interior of the building. Some of it is reflected off the surface, while some may be absorbed by the glass itself. The transmission coefficient quantifies the amount of light that successfully passes through the window compared to the total amount that strikes it. If we say the transmission coefficient of the glass is 0.9, this means that 90% of the incoming light is transmitted, while 10% is either reflected or absorbed.The transmission coefficient can vary significantly depending on several factors, including the wavelength of the incident wave, the angle of incidence, and the properties of the materials involved. For instance, certain types of glass are designed to have high transmission coefficients for visible light while blocking ultraviolet radiation. This property is particularly useful in architectural applications where maximizing natural light is desired while minimizing harmful UV exposure.Moreover, the transmission coefficient is not limited to optical phenomena; it is also relevant in acoustics. In soundproofing applications, engineers often seek materials with low transmission coefficients to reduce sound transmission between spaces. The effectiveness of sound-absorbing materials can be quantified using the transmission coefficient, allowing for informed decisions in the design of theaters, recording studios, and residential buildings.In addition to its practical applications, the transmission coefficient is a fundamental concept in theoretical studies. It is often used in mathematical models to predict how waves interact with various obstacles and interfaces. Understanding the transmission coefficient helps scientists and engineers design experiments and interpret results accurately. For example, in quantum mechanics, the transmission coefficient is used to describe the likelihood of a particle tunneling through a potential barrier, a phenomenon that has profound implications in fields like semiconductor physics and nanotechnology.In conclusion, the transmission coefficient is a vital parameter in both practical applications and theoretical studies across various scientific disciplines. By quantifying how much energy is transmitted through different materials, it enables us to make informed decisions in engineering design, improve energy efficiency, and enhance our understanding of wave behavior. As technology continues to advance, the importance of mastering concepts like the transmission coefficient will only grow, highlighting the need for ongoing education and research in this area.

在物理和工程领域，理解各种参数对于分析系统和预测其行为至关重要。其中一个重要的参数是传输系数，它在波传播、光学和材料科学的研究中发挥着重要作用。传输系数被定义为通过两个不同介质之间的边界或界面传递的入射能量的分数。当处理诸如光通过玻璃的传输、声波通过空气传播或电磁波在不同材料中移动等现象时，这个概念是必不可少的。为了更好地理解传输系数的重要性，让我们考虑一个涉及光通过玻璃窗的例子。当阳光照射到窗户上时，并不是所有的光都能传递到建筑物内部。一部分光被表面反射，另一部分可能被玻璃本身吸收。传输系数量化了成功穿透窗户的光与照射到窗户上的总光量之间的关系。如果我们说玻璃的传输系数是0.9，这意味着90%的入射光被传递，而10%则被反射或吸收。传输系数可以根据多个因素显著变化，包括入射波的波长、入射角和所涉及材料的性质。例如，某些类型的玻璃被设计为对可见光具有高传输系数，同时阻挡紫外线辐射。这种特性在建筑应用中尤其有用，可以在最大化自然光的同时最小化有害的紫外线暴露。此外，传输系数不仅限于光学现象；在声学中也很相关。在隔音应用中，工程师通常寻求低传输系数的材料，以减少空间之间的声音传递。声吸收材料的有效性可以通过传输系数量化，从而在剧院、录音棚和住宅建筑的设计中做出明智的决策。除了实际应用外，传输系数也是理论研究中的基本概念。它常用于数学模型中，以预测波如何与各种障碍物和界面相互作用。了解传输系数帮助科学家和工程师设计实验并准确解释结果。例如，在量子力学中，传输系数用于描述粒子穿越势垒的隧穿几率，这一现象在半导体物理和纳米技术等领域具有深远的影响。总之，传输系数是各个科学学科中实践应用和理论研究的重要参数。通过量化不同材料的能量传递量，它使我们能够在工程设计中做出明智的决策，提高能源效率，并增强我们对波行为的理解。随着技术的不断进步，掌握像传输系数这样的概念的重要性只会增加，这突显了在这一领域持续教育和研究的必要性。