coercivity

简明释义

[ˌkəʊɜːˈsɪvəti][ˌkoʊərˈsɪvəti]

n. 矫顽磁性,矫顽力

英英释义

Coercivity refers to the ability of a magnetic material to withstand an external magnetic field without becoming demagnetized.

强制性是指一种磁性材料在外部磁场作用下不被去磁的能力。

单词用法

high coercivity

高强制性

low coercivity

低强制性

coercivity of a material

材料的强制性

measure coercivity

测量强制性

exhibit coercivity

表现出强制性

increase coercivity

增加强制性

decrease coercivity

降低强制性

同义词

magnetic coercivity

磁强度

The magnetic coercivity of the material determines how much external magnetic field is required to demagnetize it.

材料的磁强度决定了需要多大的外部磁场才能去磁。

coercive force

强制力

High coercive force is essential for permanent magnets to maintain their magnetization over time.

高强制力对于永磁体保持其磁化状态至关重要。

retentivity

保持性

Retentivity is a measure of how well a material can retain its magnetization after the external field is removed.

保持性是衡量材料在外部磁场移除后能多好地保持其磁化状态的指标。

反义词

permeability

渗透性

The material's permeability allows fluids to pass through easily.

该材料的渗透性使流体能够轻易通过。

compliance

顺从性

In a compliant system, the components yield under stress rather than resist.

在一个顺从的系统中,组件在压力下会屈服而不是抵抗。

例句

1.Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.

金属磁粉颗粒细小,具有较高的矫顽力和剩磁,是较为理想的高密度磁记录材料。

2.Disclosed is a method for producing a permanent magnet having extremely high coercivity and high magnetic characteristics with high productivity.

本发明提供一种以高生产效率制造具有极高顽磁力、高磁特性的永磁铁的制造方法。

3.Nanocomposite permanent magnet exhibits excellent magnetic properties combining high coercivity of permanent magnetic phase with high saturation magnetization of soft magnetic phase.

纳米复合永磁材料兼具硬磁性相的高矫顽力和软磁性相的高饱和磁化强度,磁性能优异。

4.Before regular use of electro-magnet of the magnetic material Alnico, aluminum nickel and cobalt is very low coercivity, high magnetic permeability, however, it is easy to demagnetization.

以前电磁铁的磁性材料常使用的铝镍钴,铝镍钴的矫顽力很低,渗磁高,但是,很容易退磁。

5.Finally, we study the size effect of hysteresis in the mixed magnetic films. It is found that the step effect and the coercivity are influenced by the size of the mixed magnetic films greatly.

最后,研究了混合磁性薄膜矫顽力和阶梯效应的尺寸效应,发现尺寸大小对混合磁性薄膜矫顽力及阶梯效应有很大的影响。

6.The target-substrate distance, the DC power and the sputtering pressure are very important factors for coercivity, on the other hand, the effect of sputtering time is not obvious.

并发现了靶基距、功率和溅射气压对薄膜矫顽力的影响较大,其中靶基距是薄膜矫顽力最主要的控制因素。 而溅射时间在所取的水平上对薄膜矫顽力的影响最小。

7.The temperature dependence of exchange bias and coercivity of ferromagnetic layer and antiferromagnetic gain layer is discussed.

讨论了铁磁反铁磁双层膜中交换偏置和矫顽场随温度变化的关系。

8.Engineers must consider the coercivity of the materials when designing electric motors.

工程师在设计电动机时必须考虑材料的矫顽力

9.In magnetic recording, low coercivity materials are often used for better data writing capabilities.

在磁记录中,通常使用低矫顽力材料以获得更好的数据写入能力。

10.The material's coercivity is crucial for its application in magnetic storage devices.

材料的矫顽力对于其在磁存储设备中的应用至关重要。

11.The coercivity of this alloy makes it suitable for high-performance applications.

这种合金的矫顽力使其适合高性能应用。

12.Higher coercivity in magnets means they can maintain their magnetization in stronger external fields.

更高的矫顽力意味着磁铁能够在更强的外部场中保持其磁化状态。

作文

Coercivity is a term that is often used in the field of magnetism, which refers to the ability of a magnetic material to withstand an external magnetic field without becoming demagnetized. In simpler terms, it measures how strongly a material can resist changes to its magnetic state. The concept of coercivity (矫顽力) is crucial for understanding the behavior of various materials when exposed to magnetic forces. For instance, hard magnetic materials, such as those used in permanent magnets, have high coercivity (矫顽力), allowing them to maintain their magnetization even when subjected to opposing magnetic fields. On the other hand, soft magnetic materials, like those found in transformer cores, exhibit low coercivity (矫顽力), which enables them to easily change their magnetic polarization as needed.Understanding coercivity (矫顽力) is essential for various applications in technology and industry. For example, in the design of electric motors, engineers must consider the coercivity (矫顽力) of the materials used to ensure optimal performance. If the materials have too low a coercivity (矫顽力), they may lose their magnetization during operation, leading to inefficiency or failure. Conversely, if the coercivity (矫顽力) is too high, the motor may require excessive energy to switch polarities, again impacting efficiency.Moreover, the concept of coercivity (矫顽力) extends beyond just physical materials; it can also be applied metaphorically in social sciences and psychology. For instance, one might discuss the coercivity (矫顽力) of societal norms and values in shaping individual behavior. Just as a magnetic material resists external influences, individuals may resist societal pressures that conflict with their personal beliefs. This analogy highlights the importance of understanding resistance—whether in materials or human behavior—in various contexts.In summary, coercivity (矫顽力) is a vital property that describes a material's ability to resist changes in its magnetic state. Its implications are significant in both practical applications, such as in the design of electronic devices, and theoretical discussions about human behavior and societal influences. As we continue to explore the intricacies of both physical and social sciences, the concept of coercivity (矫顽力) will undoubtedly remain a key topic of interest. Understanding this term not only enhances our knowledge of magnetism but also encourages us to think critically about the forces that shape our world.

矫顽力是一个常用于磁学领域的术语,指的是磁性材料在外部磁场作用下,抵抗去磁化的能力。简单来说,它衡量了材料抵御磁状态变化的强度。coercivity矫顽力)的概念对于理解各种材料在磁力作用下的行为至关重要。例如,硬磁材料,如用于永久磁铁的材料,具有高coercivity矫顽力),使其能够保持磁化状态,即使在面对相反的磁场时也是如此。另一方面,软磁材料,例如变压器核心中使用的材料,表现出低coercivity矫顽力),这使它们能够根据需要轻松改变磁极性。理解coercivity矫顽力)对于技术和工业中的各种应用至关重要。例如,在电动机的设计中,工程师必须考虑所用材料的coercivity矫顽力)以确保最佳性能。如果材料的coercivity矫顽力)太低,它们可能在操作过程中失去磁化,导致效率低下或故障。相反,如果coercivity矫顽力)过高,电动机可能需要过多的能量来切换极性,再次影响效率。此外,coercivity矫顽力)的概念不仅限于物理材料,也可以在社会科学和心理学中进行隐喻应用。例如,人们可能会讨论社会规范和价值观在塑造个人行为方面的coercivity矫顽力)。就像磁性材料抵抗外部影响一样,个人可能会抵制与其个人信仰相冲突的社会压力。这种类比突显了在各种背景下理解抵抗的重要性——无论是在材料还是人类行为中。总之,coercivity矫顽力)是描述材料抵抗磁状态变化能力的重要属性。它的含义在实际应用中具有重要意义,比如在电子设备设计中,以及关于人类行为和社会影响的理论讨论中。随着我们继续探索物理和社会科学的复杂性,coercivity矫顽力)的概念无疑将继续成为一个关键的兴趣话题。理解这个术语不仅增强了我们对磁性的知识,而且鼓励我们批判性地思考塑造我们世界的力量。