permanent magnetization

简明释义

永磁化

英英释义

例句

1.The permanent magnetization 永久磁化 of the material allows it to function effectively in high-temperature environments.

材料的永久磁化 permanent magnetization使其能够在高温环境中有效工作。

2.The new design of the motor relies on permanent magnetization 永久磁化 to enhance efficiency.

新设计的电机依赖于永久磁化 permanent magnetization来提高效率。

3.In many applications, permanent magnetization 永久磁化 is crucial for maintaining a consistent magnetic field.

在许多应用中，永久磁化 permanent magnetization对维持稳定的磁场至关重要。

4.Engineers often test the permanent magnetization 永久磁化 of magnets to ensure they meet industry standards.

工程师通常测试磁铁的永久磁化 permanent magnetization以确保它们符合行业标准。

5.The permanent magnetization 永久磁化 process can be affected by external magnetic fields.

外部磁场可能会影响永久磁化 permanent magnetization过程。

作文

Permanent magnetization is a fundamental concept in the field of magnetism and materials science. It refers to the ability of certain materials to retain their magnetic properties after an external magnetic field has been removed. This phenomenon occurs in ferromagnetic materials, such as iron, cobalt, and nickel, which can be magnetized through a process called magnetization. Once these materials are subjected to a strong magnetic field, their atomic structure aligns in such a way that they become permanently magnetized, creating a lasting magnetic field. Understanding permanent magnetization (永久磁化) is essential for various applications, including electrical engineering, electronics, and even everyday items like refrigerator magnets.The process of achieving permanent magnetization (永久磁化) involves several steps. Initially, a ferromagnetic material is exposed to a strong external magnetic field. During this exposure, the magnetic domains within the material, which are small regions where the magnetic moments of atoms are aligned, begin to align themselves with the applied field. As the strength of the external magnetic field increases, more of these domains align, leading to an increase in the overall magnetization of the material.Once the external magnetic field is removed, some of the magnetic domains remain aligned due to the strong interactions between the atoms in the material. This results in a net magnetic moment, allowing the material to retain its magnetization even in the absence of the external field. The degree to which a material can maintain its magnetization is characterized by its coercivity, which is the resistance of a magnetic material to changes in magnetization. High coercivity materials are often used in applications where a stable magnetic field is required, such as in permanent magnets for electric motors and generators.The significance of permanent magnetization (永久磁化) extends beyond industrial applications. In consumer electronics, for instance, the hard drives of computers utilize permanent magnets to store data. These magnets provide a reliable way to maintain the integrity of stored information over long periods, making them indispensable in modern technology. Additionally, in the realm of renewable energy, permanent magnets are crucial components in wind turbines and electric vehicles, where they contribute to efficient energy conversion and storage.Moreover, understanding permanent magnetization (永久磁化) also has implications in research and development. Scientists are continually exploring new materials and methods to enhance the magnetic properties of ferromagnetic substances. Innovations in this field could lead to more efficient magnetic materials, which would have a profound impact on technology and industry.In conclusion, permanent magnetization (永久磁化) is a vital concept that plays a significant role in various fields, from industrial applications to consumer electronics and renewable energy solutions. Its ability to enable materials to retain their magnetic properties after the removal of an external magnetic field makes it indispensable for modern technology. As research continues to advance our understanding of magnetism, the potential for new applications and improvements in existing technologies remains vast. Recognizing the importance of permanent magnetization (永久磁化) will undoubtedly help us appreciate the intricate relationship between magnetism and the technological advancements that shape our world today.

永久磁化是磁学和材料科学领域的一个基本概念。它指的是某些材料在外部磁场移除后保持其磁性特性的能力。这种现象发生在铁、钴和镍等铁磁材料中，这些材料可以通过称为磁化的过程进行磁化。一旦这些材料受到强磁场的作用，其原子结构会以某种方式排列，从而使其永久磁化，产生持久的磁场。理解永久磁化（permanent magnetization）对电气工程、电子学以及日常物品如冰箱磁铁等各种应用至关重要。实现永久磁化（permanent magnetization）的过程涉及几个步骤。最初，一个铁磁材料暴露在强外部磁场中。在这种暴露过程中，材料内部的磁畴，即原子磁矩排列的微小区域，开始与施加的磁场对齐。随着外部磁场强度的增加，更多的磁畴对齐，导致材料的整体磁化增加。一旦外部磁场被移除，一些磁畴由于材料中原子之间的强相互作用而保持对齐。这导致净磁矩的形成，使材料即使在缺乏外部场的情况下也能保持其磁化程度。材料保持其磁化程度的程度由其矫顽力来表征，矫顽力是指磁材料抵抗磁化变化的能力。高矫顽力材料通常用于需要稳定磁场的应用中，比如电动机和发电机的永久磁铁。永久磁化（permanent magnetization）的重要性超越了工业应用。在消费电子产品中，例如，计算机的硬盘利用永久磁铁来存储数据。这些磁铁提供了一种可靠的方法来保持存储信息的完整性，长期以来使其在现代技术中不可或缺。此外，在可再生能源领域，永久磁铁是风力涡轮机和电动车辆中的关键组件，它们有助于高效的能量转换和存储。此外，了解永久磁化（permanent magnetization）在研究和开发中也具有重要意义。科学家们不断探索新的材料和方法，以增强铁磁物质的磁性。该领域的创新可能导致更高效的磁性材料，这将对技术和工业产生深远影响。总之，永久磁化（permanent magnetization）是一个重要概念，在各个领域中发挥着重要作用，从工业应用到消费电子和可再生能源解决方案。它使材料在移除外部磁场后能够保持其磁性特性的能力使其成为现代技术不可或缺的一部分。随着研究继续推进我们对磁性的理解，新的应用和对现有技术的改进的潜力依然很大。认识到永久磁化（permanent magnetization）的重要性无疑将帮助我们欣赏磁性与塑造我们今天世界的技术进步之间的复杂关系。