anomalous skin effect

简明释义

反常囚效应

英英释义

The anomalous skin effect refers to the phenomenon in which alternating current (AC) tends to flow near the surface of a conductor rather than uniformly throughout its cross-section, particularly at higher frequencies, resulting in a non-uniform distribution of current density.

异常表皮效应是指在高频交流电(AC)下,电流倾向于在导体的表面流动,而不是均匀分布在其横截面上,从而导致电流密度的不均匀分布。

例句

1.The anomalous skin effect is particularly relevant in the study of plasma physics.

在等离子体物理研究中,异常表皮效应尤其相关。

2.The anomalous skin effect can lead to unexpected resistance in superconductors at certain frequencies.

在某些频率下,异常表皮效应可能导致超导体中出现意外的电阻。

3.In our experiments, we observed that the anomalous skin effect significantly altered the impedance measurements.

在我们的实验中,我们观察到异常表皮效应显著改变了阻抗测量结果。

4.Engineers must consider the anomalous skin effect when designing antennas for microwave applications.

工程师在为微波应用设计天线时必须考虑异常表皮效应

5.The research paper discussed the implications of the anomalous skin effect in high-frequency circuits.

这篇研究论文讨论了在高频电路中异常表皮效应的影响。

作文

The study of electromagnetic waves and their interaction with materials has led to the discovery of various phenomena, one of which is the anomalous skin effect. This effect occurs when alternating current (AC) flows through a conductor, causing the current density to vary across the material's cross-section. Unlike the normal skin effect, where the current density decreases exponentially from the surface into the conductor, the anomalous skin effect presents a more complex behavior. It is particularly significant in materials with high conductivity or at high frequencies, where the penetration depth of the current can be altered due to factors such as temperature, material properties, and frequency of the applied electric field.Understanding the anomalous skin effect is crucial for engineers and physicists working on high-frequency applications, such as radio frequency (RF) circuits, microwaves, and even in the design of advanced materials used in telecommunications. The implications of this phenomenon are profound, as it can lead to increased losses in conductors, affecting the efficiency of power transmission and signal integrity.In practical terms, the anomalous skin effect can result in unexpected outcomes during the design phase of electronic components. For instance, if an engineer assumes that the current will only flow near the surface of a conductor, they might overlook the deeper penetration of current that occurs under certain conditions. This oversight can lead to overheating, inefficiencies, and ultimately, component failure.Moreover, the anomalous skin effect also plays a role in the development of superconducting materials. At very high frequencies, the behavior of superconductors can deviate from classical expectations, leading to unique applications in quantum computing and other cutting-edge technologies. Researchers are continuously exploring how this effect can be harnessed to create more efficient systems.In summary, the anomalous skin effect is a fascinating aspect of electrical engineering and material science that highlights the complexities of current flow in conductive materials. By understanding and accounting for this effect, engineers can design better systems that minimize losses and enhance performance. As technology continues to advance, the importance of recognizing phenomena like the anomalous skin effect will only grow, ensuring that we can keep pace with the demands of modern electronics and communications.In conclusion, the anomalous skin effect not only challenges our understanding of electrical conduction but also pushes the boundaries of material science. As researchers delve deeper into this phenomenon, they uncover new possibilities for innovation and efficiency in various technological fields. Therefore, grasping the intricacies of the anomalous skin effect is essential for anyone involved in the development of future electrical and electronic systems.

电磁波及其与材料相互作用的研究导致了各种现象的发现,其中之一就是异常表皮效应。当交流电(AC)流经导体时,这种效应会发生,导致电流密度在材料的横截面上变化。与正常的表皮效应不同,后者是指电流密度从表面向导体内部呈指数下降,异常表皮效应则表现出更复杂的行为。它在高导电性材料或高频率下尤其重要,此时电流的渗透深度可能因温度、材料特性和施加电场的频率等因素而改变。理解异常表皮效应对于从事高频应用的工程师和物理学家至关重要,例如射频(RF)电路、微波以及电信中使用的先进材料的设计。这种现象的影响深远,因为它可能导致导体中的损耗增加,影响功率传输的效率和信号完整性。在实际应用中,异常表皮效应可能导致电子元件设计阶段出现意想不到的结果。例如,如果工程师假设电流只会流向导体的表面,他们可能会忽视在某些条件下电流深入渗透的现象。这种疏忽可能导致过热、低效率,最终导致组件故障。此外,异常表皮效应在超导材料的发展中也起着重要作用。在非常高的频率下,超导体的行为可能偏离经典预期,从而在量子计算和其他尖端技术中产生独特的应用。研究人员不断探索如何利用这一效应来创造更高效的系统。总之,异常表皮效应是电气工程和材料科学中一个引人入胜的方面,突显了导电材料中电流流动的复杂性。通过理解和考虑这一效应,工程师可以设计出更好的系统,从而最小化损耗并提高性能。随着技术的不断进步,认识到像异常表皮效应这样的现象的重要性只会增加,确保我们能够跟上现代电子和通信的需求。最后,异常表皮效应不仅挑战了我们对电导的理解,还推动了材料科学的边界。随着研究人员深入研究这一现象,他们揭示了在各个技术领域创新和效率的新可能性。因此,掌握异常表皮效应的复杂性对于任何参与未来电气和电子系统开发的人来说都是必不可少的。

相关单词

skin

skin详解:怎么读、什么意思、用法