initial permeability

简明释义

初导磁率

英英释义

例句

1.The initial permeability of the concrete affects its durability over time.

混凝土的初始渗透率会影响其随时间的耐久性。

2.To improve the design, engineers focused on optimizing the initial permeability of the filter media.

为了改善设计，工程师们专注于优化过滤介质的初始渗透率。

3.Researchers found that the initial permeability of the membrane was crucial for its filtration performance.

研究人员发现，膜的初始渗透率对其过滤性能至关重要。

4.In order to assess the effectiveness of the new material, we analyzed its initial permeability under various conditions.

为了评估新材料的有效性，我们在不同条件下分析了其初始渗透率。

5.The study measured the initial permeability of the soil to determine its drainage capacity.

该研究测量了土壤的初始渗透率以确定其排水能力。

作文

In the field of materials science, understanding the properties of various substances is crucial for their application in technology and engineering. One such property that plays a significant role in magnetic materials is known as initial permeability. The term initial permeability refers to the ability of a material to allow magnetic lines of force to pass through it when an external magnetic field is first applied. This characteristic is vital for designing components like transformers, inductors, and magnetic sensors, which rely on efficient magnetic flux management.When a magnetic field is introduced to a material, the response of that material can vary significantly based on its composition and structure. The initial permeability is typically measured when the magnetic field strength is low, allowing researchers to assess how easily the material can be magnetized. A high initial permeability indicates that the material can be easily magnetized and will respond well to changes in the magnetic field, making it suitable for applications where rapid changes in magnetic fields occur.Different materials exhibit different values of initial permeability, which can be influenced by factors such as temperature, frequency of the applied magnetic field, and the physical dimensions of the material. For instance, soft magnetic materials, like iron, have a high initial permeability, making them ideal for use in electrical devices. On the other hand, hard magnetic materials, which retain their magnetism after the external field is removed, typically have a lower initial permeability.The significance of initial permeability extends beyond just theoretical understanding; it has practical implications in the design and efficiency of electronic devices. Engineers must consider initial permeability when selecting materials for coils in inductors or cores in transformers to ensure optimal performance. If the initial permeability is too low, the device may not function efficiently, leading to energy losses and reduced performance.Moreover, advancements in technology have led to the development of composite materials that can enhance initial permeability. These materials combine different substances to achieve a desired level of permeability while also improving other properties like mechanical strength and thermal stability. This innovation opens new avenues for creating more efficient and compact electronic devices, which is particularly important in today's fast-paced technological landscape.In conclusion, the concept of initial permeability is fundamental in the study of magnetic materials and their applications. Understanding how different materials respond to magnetic fields allows engineers and scientists to innovate and improve electronic devices. As technology continues to evolve, the importance of initial permeability will remain a key consideration in the development of new materials and devices that are more efficient and effective in their functions.

在材料科学领域，理解各种物质的性质对于它们在技术和工程中的应用至关重要。其中一个在磁性材料中发挥重要作用的性质被称为初始磁导率。术语初始磁导率指的是材料在外部磁场首次施加时允许磁力线通过的能力。这一特性对于设计变压器、电感器和磁传感器等依赖于有效磁通管理的组件至关重要。当磁场引入到材料中时，材料的响应可能会因其成分和结构而显著不同。初始磁导率通常在磁场强度较低时测量，这使研究人员能够评估材料被磁化的容易程度。高初始磁导率表明材料可以很容易地被磁化，并且对磁场的变化反应良好，这使得它适合用于快速变化的磁场发生的应用。不同材料表现出不同的初始磁导率值，这可能受到温度、施加的磁场频率以及材料的物理尺寸等因素的影响。例如，软磁材料如铁具有较高的初始磁导率，使其非常适合用于电气设备。而硬磁材料在外部磁场去除后仍然保持其磁性，通常具有较低的初始磁导率。初始磁导率的重要性超越了理论理解；它在电子设备的设计和效率方面具有实际意义。工程师在选择电感器线圈或变压器核心的材料时必须考虑初始磁导率，以确保最佳性能。如果初始磁导率太低，设备可能无法高效运行，导致能量损失和性能下降。此外，技术的进步促使复合材料的发展，这些材料可以增强初始磁导率。这些材料结合不同的物质，以在改善机械强度和热稳定性的同时实现所需的导率水平。这一创新为创造更高效、更紧凑的电子设备开辟了新的途径，这在当今快速发展的技术环境中尤为重要。总之，初始磁导率的概念是研究磁性材料及其应用的基础。理解不同材料如何响应磁场使工程师和科学家能够进行创新并改进电子设备。随着技术的不断发展，初始磁导率的重要性将继续成为新材料和设备开发中一个关键的考虑因素。