piezo-electric modulus

简明释义

压电系数

英英释义

例句

1.In this experiment, we will calculate the piezo-electric modulus 压电模量 of a polymer sample under various stress conditions.

在这个实验中，我们将计算聚合物样品在不同应力条件下的压电模量。

2.The piezo-electric modulus 压电模量 of quartz makes it an ideal choice for precision timing devices.

石英的压电模量使其成为精密定时设备的理想选择。

3.Understanding the piezo-electric modulus 压电模量 is crucial for designing efficient energy harvesting devices.

理解压电模量对于设计高效的能量收集设备至关重要。

4.The researchers measured the piezo-electric modulus 压电模量 of the new ceramic material to evaluate its performance in sensors.

研究人员测量了新陶瓷材料的压电模量以评估其在传感器中的性能。

5.The piezo-electric modulus 压电模量 can vary significantly between different materials, affecting their application in electronics.

不同材料之间的压电模量可能有显著差异，影响它们在电子产品中的应用。

作文

The study of materials and their properties is a fundamental aspect of engineering and physics. Among these properties, one particularly interesting characteristic is the piezo-electric modulus, which plays a crucial role in the behavior of certain materials under mechanical stress. To understand the significance of the piezo-electric modulus, we must first delve into the concept of piezoelectricity itself. Piezoelectric materials are those that generate an electric charge in response to applied mechanical stress. This phenomenon can be observed in various natural and synthetic materials, including quartz, ceramics, and certain polymers.The piezo-electric modulus refers to the measure of a material's ability to convert mechanical energy into electrical energy and vice versa. It is defined as the ratio of the induced electric field to the applied mechanical stress. This property is essential for the design and application of devices such as sensors, actuators, and transducers. For instance, in medical ultrasound imaging, piezoelectric crystals are used to convert electrical signals into sound waves and then back into electrical signals, allowing for the visualization of internal body structures.Understanding the piezo-electric modulus is vital for engineers and scientists who work with materials that exhibit piezoelectric properties. The value of this modulus can vary significantly between different materials, which influences their effectiveness in various applications. For example, a high piezo-electric modulus indicates that a material can generate a large electrical response from a small amount of mechanical stress, making it highly suitable for applications requiring sensitivity, such as pressure sensors and accelerometers.Moreover, the piezo-electric modulus is not a static value; it can change based on several factors, including temperature, frequency of applied stress, and the physical state of the material. Therefore, understanding how these factors influence the piezo-electric modulus is essential for optimizing the performance of piezoelectric devices. Researchers often conduct experiments to measure the piezo-electric modulus under varying conditions, which helps in developing materials with tailored properties for specific applications.In addition to its practical applications, the study of the piezo-electric modulus also contributes to our fundamental understanding of material science. By exploring the relationships between structure, composition, and piezoelectric properties, scientists can develop new materials with enhanced performance. This research can lead to innovative technologies in fields ranging from telecommunications to energy harvesting.In conclusion, the piezo-electric modulus is a key parameter in understanding the behavior of piezoelectric materials. Its implications stretch across multiple disciplines, impacting the design and functionality of various devices. As technology continues to advance, the importance of the piezo-electric modulus will undoubtedly grow, driving further research and development in this fascinating area of study.

材料及其性质的研究是工程和物理学的一个基本方面。在这些特性中，一个特别有趣的特征是压电模量，它在某些材料在机械应力下的行为中起着至关重要的作用。要理解压电模量的重要性，我们必须首先深入了解压电现象本身。压电材料是指在施加机械应力时会产生电荷的材料。这种现象可以在各种天然和合成材料中观察到，包括石英、陶瓷和某些聚合物。压电模量指的是材料将机械能转化为电能及反之的能力的度量。它被定义为所产生的电场与施加的机械应力之间的比率。这一特性对于传感器、执行器和换能器等设备的设计和应用至关重要。例如，在医学超声成像中，压电晶体用于将电信号转换为声波，然后再转换回电信号，从而实现内部身体结构的可视化。理解压电模量对从事具有压电特性的材料工作的工程师和科学家至关重要。这个模量的值在不同材料之间可能有显著差异，这影响着它们在各种应用中的有效性。例如，高压电模量表明一种材料能够在施加少量机械应力的情况下产生较大的电响应，使其非常适合于需要灵敏度的应用，如压力传感器和加速度计。此外，压电模量并不是一个静态值；它可以根据多个因素变化，包括温度、施加应力的频率以及材料的物理状态。因此，了解这些因素如何影响压电模量对于优化压电设备的性能至关重要。研究人员通常进行实验以测量在不同条件下的压电模量，这有助于开发具有特定应用所需特性的材料。除了其实用应用之外，压电模量的研究还促进了我们对材料科学的基本理解。通过探索结构、组成与压电特性之间的关系，科学家可以开发出性能更优的新材料。这项研究可以在从电信到能量收集的各个领域引领创新技术。总之，压电模量是理解压电材料行为的关键参数。它的影响跨越多个学科，影响着各种设备的设计和功能。随着技术的不断进步，压电模量的重要性无疑会增长，推动这一迷人研究领域的进一步研究和发展。