alternating magnetization

简明释义

交变磁化;

英英释义

例句

1.The phenomenon of alternating magnetization can be observed in certain types of ferromagnetic materials.

在某些类型的铁磁材料中，可以观察到交替磁化现象。

2.The researchers studied the effects of alternating magnetization on the magnetic properties of various materials.

研究人员研究了交替磁化对各种材料磁性特性的影响。

3.In the experiment, alternating magnetization was applied to enhance the efficiency of energy storage devices.

在实验中，应用了交替磁化以提高能量存储设备的效率。

4.Engineers designed a new system that utilizes alternating magnetization for better signal processing.

工程师设计了一种新系统，利用交替磁化来改善信号处理。

5.The use of alternating magnetization in MRI machines helps improve image quality.

在MRI机器中使用交替磁化有助于提高图像质量。

作文

In the realm of physics and materials science, the concept of alternating magnetization plays a crucial role in understanding the behavior of magnetic materials under varying magnetic fields. Alternating magnetization refers to the process where the direction and magnitude of magnetization in a material change periodically over time. This phenomenon is significant in various applications, including electric motors, transformers, and magnetic storage devices.To comprehend alternating magnetization, it is essential to grasp the basics of magnetization itself. Magnetization is the vector field that expresses the density of permanent or induced magnetic moments in a material. When a magnetic field is applied to a substance, the magnetic domains within the material align themselves in the direction of the field, resulting in a net magnetization. However, when the external magnetic field is removed, the material may retain some level of magnetization, known as remanent magnetization.The term alternating magnetization becomes particularly relevant in scenarios where the external magnetic field is not constant but varies with time. For instance, in alternating current (AC) applications, the magnetic field oscillates, causing the magnetization to alternate correspondingly. This alternating nature can lead to various effects, such as hysteresis losses, which are energy losses that occur due to the lag between the magnetization of the material and the external magnetic field.Understanding alternating magnetization is vital for engineers and scientists working on improving the efficiency of electric devices. In electric motors, for example, the alternating magnetic fields generated by the coils of wire induce motion in the rotor. The efficiency of this process heavily depends on how well the materials used can handle alternating magnetization. Materials that can quickly respond to changes in the magnetic field will enhance the performance of these devices.Moreover, alternating magnetization is also critical in data storage technologies. Hard drives and magnetic tapes utilize magnetic materials that are subjected to alternating magnetic fields during the writing and reading processes. The ability of these materials to maintain their magnetization state while being subjected to alternating magnetization determines the reliability and capacity of data storage solutions.In conclusion, alternating magnetization is a fundamental concept that influences many technological advancements in modern society. From electric motors to data storage devices, the ability of materials to respond to changing magnetic fields is crucial for efficiency and performance. As research continues to evolve in this field, a deeper understanding of alternating magnetization will undoubtedly lead to innovative solutions and improved technologies in the future.

在物理和材料科学领域，交替磁化的概念在理解磁性材料在变化磁场下的行为中起着至关重要的作用。交替磁化是指材料中的磁化方向和幅度随时间周期性变化的过程。这一现象在各种应用中具有重要意义，包括电动机、变压器和磁存储设备。要理解交替磁化，首先需要掌握磁化的基本知识。磁化是表示材料中永久或感应磁矩密度的矢量场。当外部磁场施加到物质上时，材料内部的磁畴会朝向该磁场的方向排列，从而产生净磁化。然而，当外部磁场被去除时，材料可能会保留一定水平的磁化，称为剩余磁化。交替磁化这一术语在外部磁场不是恒定而是随时间变化的情况下尤为相关。例如，在交流（AC）应用中，磁场会发生振荡，导致磁化相应地交替。这种交替特性可能导致各种效应，例如滞后损耗，这是一种由于材料的磁化与外部磁场之间的滞后而造成的能量损失。理解交替磁化对从事提高电气设备效率的工程师和科学家至关重要。例如，在电动机中，由线圈产生的交替磁场使转子产生运动。此过程的效率在很大程度上依赖于所使用材料对交替磁化的处理能力。能够快速响应磁场变化的材料将提升这些设备的性能。此外，交替磁化在数据存储技术中也至关重要。硬盘驱动器和磁带利用在写入和读取过程中受到交替磁场影响的磁性材料。这些材料在受到交替磁化的情况下保持其磁化状态的能力决定了数据存储解决方案的可靠性和容量。总之，交替磁化是一个基本概念，影响着现代社会的许多技术进步。从电动机到数据存储设备，材料对变化磁场的响应能力对效率和性能至关重要。随着该领域研究的不断发展，对交替磁化的更深入理解无疑将推动未来创新解决方案和改进技术的出现。