magnetostriction oscillator

简明释义

磁致伸缩振荡器

英英释义

A magnetostriction oscillator is a device that utilizes the phenomenon of magnetostriction, where a material changes its shape or dimensions when subjected to a magnetic field, to generate oscillations or vibrations.

磁致伸缩振荡器是一种利用磁致伸缩现象的设备,当材料在磁场中受到影响时,其形状或尺寸发生变化,从而产生振荡或振动。

例句

1.The magnetostriction oscillator is essential for improving the sensitivity of magnetic sensors.

磁致伸缩振荡器对于提高磁传感器的灵敏度至关重要。

2.In our experiments, the magnetostriction oscillator provided precise frequency control for the tests.

在我们的实验中,磁致伸缩振荡器为测试提供了精确的频率控制。

3.Engineers are developing a new type of magnetostriction oscillator for use in telecommunications.

工程师们正在开发一种新的磁致伸缩振荡器用于电信领域。

4.By adjusting the parameters of the magnetostriction oscillator, we can enhance signal clarity.

通过调整磁致伸缩振荡器的参数,我们可以增强信号的清晰度。

5.The research team utilized a magnetostriction oscillator to measure the magnetic properties of new materials.

研究团队利用磁致伸缩振荡器来测量新材料的磁性特性。

作文

In the realm of modern physics and engineering, the concept of a magnetostriction oscillator plays a crucial role in various applications. This device utilizes the phenomenon of magnetostriction, which refers to the change in shape or dimensions of a material when subjected to a magnetic field. Understanding how a magnetostriction oscillator works requires a basic grasp of both magnetism and the mechanical properties of materials.At its core, a magnetostriction oscillator is designed to convert magnetic energy into mechanical vibrations. This conversion occurs because certain materials expand or contract when exposed to a magnetic field. The most commonly used materials in these oscillators are ferromagnetic substances, which exhibit significant changes in dimensions under varying magnetic conditions.The operation of a magnetostriction oscillator can be explained through its components. Typically, the device consists of a coil of wire and a ferromagnetic rod. When an electric current flows through the coil, it generates a magnetic field that interacts with the rod. As the magnetic field strength changes, the rod undergoes periodic expansion and contraction, producing sound waves or mechanical vibrations. This mechanism is widely utilized in applications such as ultrasonic cleaning, non-destructive testing, and even in some types of loudspeakers.One of the fascinating aspects of a magnetostriction oscillator is its ability to operate at high frequencies. The oscillation frequency can be finely tuned by adjusting the magnetic field strength or the physical properties of the materials used. This tunability makes it an attractive option for various technological applications, including sensors and actuators. For instance, in the field of telecommunications, magnetostriction oscillators can be employed in devices that require precise frequency control, such as oscillators in radio transmitters.Moreover, the efficiency of a magnetostriction oscillator is influenced by the choice of materials. Researchers continuously explore new alloys and composites to enhance the performance of these devices. For example, materials with higher magnetostrictive coefficients can produce more significant dimensional changes, resulting in stronger vibrations and improved efficiency. The ongoing research in this area has led to advancements that make magnetostriction oscillators more viable for commercial use.Another important application of magnetostriction oscillators is in medical technology. They are used in ultrasound devices, where the mechanical vibrations generated by the oscillator create sound waves that can penetrate human tissues. This technology is essential for imaging techniques like sonography, which helps in diagnosing various medical conditions.In conclusion, the magnetostriction oscillator is a remarkable device that exemplifies the intersection of physics and engineering. Its ability to convert magnetic energy into mechanical vibrations opens up a wide range of applications across different fields, from telecommunications to medical technology. As research continues to advance, we can expect to see even more innovative uses for this fascinating technology, enhancing our understanding and capabilities in both science and industry.

在现代物理和工程领域,磁致伸缩振荡器的概念在各种应用中发挥着至关重要的作用。该设备利用了磁致伸缩现象,即当材料受到磁场作用时,其形状或尺寸发生变化。理解磁致伸缩振荡器的工作原理需要对磁性和材料的机械特性有基本的认识。从根本上讲,磁致伸缩振荡器旨在将磁能转化为机械振动。这种转化发生是因为某些材料在暴露于磁场时会膨胀或收缩。通常用于这些振荡器的材料是铁磁性物质,这些物质在不同的磁场条件下表现出显著的尺寸变化。磁致伸缩振荡器的操作可以通过其组件来解释。通常,该设备由一圈导线和一根铁磁棒组成。当电流流过线圈时,它会产生一个与棒相互作用的磁场。随着磁场强度的变化,杆子周期性地膨胀和收缩,产生声波或机械振动。这一机制广泛应用于超声清洗、无损检测,甚至某些类型的扬声器中。磁致伸缩振荡器的一个迷人之处在于其高频率操作的能力。通过调整磁场强度或所用材料的物理特性,可以精细调整振荡频率。这种可调性使其成为各种技术应用的吸引选项,包括传感器和执行器。例如,在电信领域,磁致伸缩振荡器可以用于需要精确频率控制的设备,如无线电发射器中的振荡器。此外,磁致伸缩振荡器的效率受材料选择的影响。研究人员不断探索新的合金和复合材料,以提高这些设备的性能。例如,具有更高磁致伸缩系数的材料可以产生更显著的尺寸变化,从而导致更强的振动和更高的效率。在这一领域的持续研究带来了使磁致伸缩振荡器更具商业可行性的进展。磁致伸缩振荡器的另一个重要应用是在医疗技术中。它们被用于超声设备中,振荡器产生的机械振动产生的声波可以穿透人体组织。这项技术对于超声成像技术至关重要,有助于诊断各种医疗状况。总之,磁致伸缩振荡器是一种卓越的设备,体现了物理学和工程学的交汇。它将磁能转化为机械振动的能力在不同领域开辟了广泛的应用,从电信到医疗技术。随着研究的不断进展,我们可以期待看到这种迷人技术的更多创新用途,增强我们在科学和工业方面的理解和能力。

相关单词

oscillator

oscillator详解:怎么读、什么意思、用法