cycle of magnetization

简明释义

磁化循环

英英释义

例句

1.The cycle of magnetization 磁化周期 can be affected by external magnetic fields and temperature variations.

外部磁场和温度变化会影响cycle of magnetization 磁化周期。

2.During the experiment, we observed the cycle of magnetization 磁化周期 of the ferromagnetic material under different temperatures.

在实验中，我们观察了不同温度下铁磁材料的cycle of magnetization 磁化周期。

3.In magnetic resonance imaging (MRI), understanding the cycle of magnetization 磁化周期 is essential for producing clear images.

在磁共振成像（MRI）中，理解cycle of magnetization 磁化周期对生成清晰图像至关重要。

4.Understanding the cycle of magnetization 磁化周期 is crucial for designing efficient transformers.

理解cycle of magnetization 磁化周期对于设计高效变压器至关重要。

5.The engineer explained the cycle of magnetization 磁化周期 in the context of magnetic materials used in electric motors.

工程师在电动机中使用的磁性材料的背景下解释了cycle of magnetization 磁化周期。

作文

In the realm of physics and material science, the term cycle of magnetization refers to the process through which a magnetic material is magnetized and demagnetized. This cycle is crucial for understanding how materials respond to magnetic fields and is foundational in various applications, including electrical engineering, data storage, and even medical technology. The cycle of magnetization can be visualized as a series of steps that a magnetic material undergoes when subjected to an external magnetic field.Initially, when a non-magnetic material is exposed to a magnetic field, the magnetic domains within the material begin to align with the direction of the applied field. This alignment is what we refer to as the magnetization process. As the strength of the magnetic field increases, more domains align, leading to a stronger overall magnetic field within the material. This phase of the cycle of magnetization is often characterized by a rapid increase in magnetization.However, the process does not end here. Once the external magnetic field reaches a certain point, the material may become saturated, meaning that all the magnetic domains are aligned, and no further increase in magnetization can occur. At this stage, if the external field is reduced or removed, the material does not return to its original state immediately. Instead, some magnetization remains due to the phenomenon known as remanence. This leftover magnetization is a key aspect of the cycle of magnetization as it demonstrates the material's ability to retain magnetic properties even in the absence of an external field.The next phase involves the demagnetization process. If an opposing magnetic field is applied, the previously aligned domains will start to realign in the opposite direction. This process requires energy and can lead to a decrease in the material's overall magnetization. The point at which the material has no net magnetization is referred to as the coercive force. The cycle of magnetization thus illustrates the balance between the forces trying to align the magnetic domains and those that oppose this alignment.Understanding the cycle of magnetization is essential for various practical applications. For instance, in electric motors and generators, the efficient conversion of electrical energy to mechanical energy relies heavily on the principles of magnetization. Similarly, in data storage devices like hard drives, the ability to switch between magnetized states allows for the encoding of information.Moreover, advancements in technology have led to the development of materials with enhanced magnetic properties. These materials can exhibit a more pronounced cycle of magnetization, allowing for greater efficiency in their applications. Researchers are continually exploring new compounds and alloys that can optimize this cycle, leading to innovations in fields ranging from renewable energy to biomedical devices.In conclusion, the cycle of magnetization is a fundamental concept that underpins many technologies we rely on today. By understanding how materials behave under magnetic fields, we can harness these properties for practical use, paving the way for future advancements in technology and science. Whether it’s in our everyday gadgets or cutting-edge research, the principles governing the cycle of magnetization remain a vital area of study that continues to evolve and inspire innovation.

在物理和材料科学领域，术语磁化循环指的是磁性材料被磁化和去磁的过程。这个循环对于理解材料如何响应磁场至关重要，并且在电气工程、数据存储甚至医疗技术等多种应用中具有基础性意义。磁化循环可以被视为磁性材料在外部磁场作用下经历的一系列步骤。最初，当一个非磁性材料暴露于磁场时，材料内部的磁畴开始与施加的磁场方向对齐。这种对齐就是我们所称的磁化过程。随着磁场强度的增加，更多的磁畴会对齐，从而导致材料内部整体磁场的增强。磁化循环的这一阶段通常以磁化迅速增加为特征。然而，过程并未就此结束。一旦外部磁场达到某个点，材料可能会饱和，这意味着所有的磁畴都已对齐，无法进一步增加磁化。在这一阶段，如果外部磁场减小或移除，材料并不会立即恢复到原始状态。相反，由于残余现象，一些磁化仍然存在。这个剩余的磁化是磁化循环的一个关键方面，因为它展示了材料即使在没有外部场的情况下也能保持磁性特性。接下来的阶段涉及去磁化过程。如果施加一个相反的磁场，之前对齐的磁畴将开始重新对齐到相反的方向。这个过程需要能量，并且可能导致材料整体磁化的减少。材料没有净磁化的点被称为矫顽力。因此，磁化循环展示了试图对齐磁畴的力量和抵抗这种对齐的力量之间的平衡。理解磁化循环对于各种实际应用至关重要。例如，在电动机和发电机中，电能转化为机械能的高效转换在很大程度上依赖于磁化的原理。同样，在硬盘等数据存储设备中，能够在磁化状态之间切换使信息编码成为可能。此外，技术的进步导致了具有增强磁性特性的材料的发展。这些材料可以表现出更明显的磁化循环，从而提高其应用的效率。研究人员不断探索新的化合物和合金，以优化这一循环，推动可再生能源到生物医学设备等领域的创新。总之，磁化循环是一个基本概念，支撑着我们今天所依赖的许多技术。通过理解材料在磁场下的行为，我们可以利用这些特性进行实际应用，为未来科技和科学的进步铺平道路。无论是在我们日常的设备中还是尖端的研究中，支配磁化循环的原理仍然是一个至关重要的研究领域，继续发展并激励创新。