magnetic flux-density

简明释义

磁通密度

英英释义

例句

1.A higher magnetic flux-density 磁通密度 indicates a stronger magnetic field.

更高的magnetic flux-density 磁通密度表示更强的磁场。

2.The engineer measured the magnetic flux-density 磁通密度 in the coil to determine its efficiency.

工程师测量了线圈中的magnetic flux-density 磁通密度以确定其效率。

3.In physics, the unit of magnetic flux-density 磁通密度 is Tesla.

在物理学中，magnetic flux-density 磁通密度的单位是特斯拉。

4.Scientists are studying the effects of magnetic flux-density 磁通密度 on biological systems.

科学家们正在研究magnetic flux-density 磁通密度对生物系统的影响。

5.The magnetic flux-density 磁通密度 around the magnet was mapped using a gaussmeter.

使用高斯计绘制了磁铁周围的magnetic flux-density 磁通密度。

作文

Understanding the concept of magnetic flux-density is essential for anyone studying electromagnetism and its applications. In physics, magnetic flux-density refers to the amount of magnetic flux passing through a unit area perpendicular to the direction of the magnetic field. It is a vector quantity, which means it has both magnitude and direction. The SI unit for magnetic flux-density is the tesla (T), named after the inventor Nikola Tesla. To grasp this concept better, we can relate it to everyday experiences with magnets. When you bring a magnet close to a metal object, the strength of the magnet's pull is influenced by the magnetic flux-density in the area around the magnet. A stronger magnet will have a higher magnetic flux-density, resulting in a more substantial force acting on the metal object.In practical applications, magnetic flux-density plays a critical role in various technologies, including electric motors, transformers, and magnetic resonance imaging (MRI) machines. For instance, in an electric motor, the interaction between the magnetic flux-density created by the stator and the rotor generates motion. Understanding how to manipulate magnetic flux-density allows engineers to design more efficient motors that consume less energy while providing greater output.Moreover, magnetic flux-density is also vital in the field of materials science. Different materials respond uniquely to magnetic fields, which can be quantified by their permeability. This property determines how much a material can become magnetized in response to an external magnetic field. By measuring the magnetic flux-density within a material, scientists can assess its suitability for various applications, such as in the construction of magnetic shields or data storage devices.The significance of magnetic flux-density extends beyond theoretical understanding; it has real-world implications that affect our daily lives. For example, in the realm of renewable energy, wind turbines utilize magnetic fields to convert kinetic energy into electrical energy. The efficiency of this process is heavily dependent on the magnetic flux-density generated by the system. Engineers continuously strive to optimize this aspect to enhance energy production and sustainability.In conclusion, a comprehensive understanding of magnetic flux-density is crucial for anyone interested in physics and engineering. It serves as a foundational concept that bridges theory and practical application. As technology evolves, the importance of magnetic flux-density will only increase, driving innovations in various fields. Therefore, whether one is a student, a researcher, or a professional, grasping the intricacies of magnetic flux-density will undoubtedly contribute to advancements in science and technology, ultimately benefiting society as a whole.

理解磁通密度的概念对于任何研究电磁学及其应用的人来说都是至关重要的。在物理学中，磁通密度是指通过垂直于磁场方向的单位面积的磁通量。它是一个矢量量，这意味着它既有大小又有方向。磁通密度的国际单位是特斯拉（T），以发明家尼古拉·特斯拉的名字命名。为了更好地掌握这个概念，我们可以将其与日常使用磁铁的经验联系起来。当你将磁铁靠近金属物体时，磁铁的吸引力强度受周围区域的磁通密度的影响。更强的磁铁会有更高的磁通密度，从而对金属物体产生更大的作用力。在实际应用中，磁通密度在各种技术中发挥着关键作用，包括电动机、变压器和磁共振成像（MRI）机器。例如，在电动机中，定子和转子之间的磁通密度相互作用产生运动。理解如何操控磁通密度使工程师能够设计出更高效的电动机，从而在提供更大输出的同时消耗更少的能源。此外，磁通密度在材料科学领域也至关重要。不同材料对磁场的反应各不相同，这可以通过它们的磁导率来量化。这一属性决定了材料在外部磁场作用下能被磁化的程度。通过测量材料内部的磁通密度，科学家可以评估其在各种应用中的适用性，例如在构建磁屏蔽或数据存储设备时。磁通密度的重要性超越了理论理解，它对我们日常生活产生了实际影响。例如，在可再生能源领域，风力涡轮机利用磁场将动能转化为电能。这个过程的效率在很大程度上依赖于系统产生的磁通密度。工程师们不断努力优化这一方面，以提高能源的生产和可持续性。总之，全面理解磁通密度对任何对物理学和工程学感兴趣的人来说都是至关重要的。它作为一个基础概念，将理论与实际应用联系在一起。随着技术的发展，磁通密度的重要性只会增加，推动各个领域的创新。因此，无论是学生、研究人员还是专业人士，掌握磁通密度的复杂性无疑会促进科学和技术的进步，最终造福整个社会。