plane source

简明释义

平面源

英英释义

A plane source refers to a theoretical or simplified model in physics and engineering where a wavefront is considered to emanate from an infinitely large flat surface, producing uniform wave propagation.

平面源是指物理和工程中的一个理论或简化模型,其中波前被认为是从一个无限大的平坦表面发出,产生均匀的波传播。

例句

1.In our physics lab, we studied the behavior of waves emitted from a plane source.

在我们的物理实验室,我们研究了从平面源发出的波的行为。

2.The researchers used a plane source to generate a consistent magnetic field for their experiments.

研究人员使用一个平面源来产生一致的磁场以进行实验。

3.In optics, a plane source is ideal for studying diffraction patterns.

在光学中,平面源是研究衍射图样的理想选择。

4.The plane source of light allowed us to create a uniform illumination across the surface.

这个平面源的光线使我们能够在表面上创造均匀的照明。

5.When analyzing sound waves, we often assume they originate from a plane source for simplicity.

在分析声波时,我们通常假设它们来自于一个平面源以简化问题。

作文

In the field of physics, particularly in wave theory and optics, the concept of a plane source (平面源) plays a crucial role in understanding how waves propagate through space. A plane source is defined as a source that emits waves uniformly in all directions from a flat surface, resembling an infinite plane. This idealized model simplifies the analysis of wave behavior, making it easier to study various phenomena such as interference, diffraction, and reflection.When we consider a plane source in practical applications, we often think about sound waves or light waves. For instance, when a loudspeaker emits sound, it can be approximated as a plane source if we assume that it produces a uniform sound field over a large area. This approximation is particularly useful in architectural acoustics, where understanding how sound travels within a room is essential for designing spaces with optimal audio quality.The mathematical representation of a plane source involves using wave equations. In two-dimensional space, the wave function can be expressed in terms of the amplitude and phase of the waves emitted from the source. By applying the principle of superposition, we can analyze how multiple plane sources interact with each other, leading to patterns of constructive and destructive interference. This phenomenon is not only fascinating from a theoretical standpoint but also has practical implications in fields like telecommunications and audio engineering.Moreover, the concept of a plane source is integral to understanding the behavior of electromagnetic waves, such as light. When light waves emanate from a flat surface, they can be treated as a plane source for the purpose of analyzing their propagation. This leads to important applications in optics, including lens design and optical imaging systems. For example, in the design of lenses, understanding how light behaves as it passes through different mediums is critical for creating devices that focus or disperse light effectively.In conclusion, the concept of a plane source (平面源) is fundamental in both theoretical and applied physics. It provides a simplified model that helps scientists and engineers understand wave propagation and its implications in various fields. Whether it’s in sound engineering, optical design, or telecommunications, the principles derived from studying plane sources continue to influence technological advancements and our comprehension of the physical world around us. As we delve deeper into the complexities of wave behavior, the significance of the plane source model remains a cornerstone of scientific inquiry and innovation.

在物理学领域,特别是在波动理论和光学中,平面源的概念在理解波如何在空间传播方面起着至关重要的作用。平面源被定义为从一个平坦表面均匀发射波的源,类似于一个无限的平面。这个理想化的模型简化了波动行为的分析,使得研究干涉、衍射和反射等各种现象变得更加容易。当我们考虑实际应用中的平面源时,我们常常会想到声波或光波。例如,当扬声器发出声音时,如果我们假设它在大面积上产生均匀的声场,那么它可以被近似为一个平面源。这种近似在建筑声学中尤其有用,因为理解声音在房间内的传播方式对于设计具有最佳音质的空间至关重要。平面源的数学表示涉及使用波动方程。在二维空间中,波函数可以用源发出的波的振幅和相位来表示。通过应用叠加原理,我们可以分析多个平面源之间的相互作用,从而导致建设性和破坏性干涉的模式。这种现象不仅在理论上令人着迷,而且在电信和音频工程等领域也具有实际意义。此外,平面源的概念对于理解电磁波(如光波)的行为至关重要。当光波从一个平坦表面发出时,可以将其视为一个平面源,以分析其传播。这导致了光学中重要的应用,包括透镜设计和光学成像系统。例如,在透镜设计中,理解光在不同介质中传播时的行为对于创建有效聚焦或散射光的设备至关重要。总之,平面源(平面源)的概念在理论和应用物理学中都是基础性的。它提供了一个简化的模型,帮助科学家和工程师理解波的传播及其在各个领域的影响。无论是在声音工程、光学设计还是电信中,研究平面源所衍生出的原理继续影响技术进步以及我们对周围物理世界的理解。随着我们深入探索波动行为的复杂性,平面源模型的重要性仍然是科学探究和创新的基石。

相关单词

plane

plane详解:怎么读、什么意思、用法