shock excitation

简明释义

冲护励

英英释义

例句

1.In seismic testing, shock excitation is used to simulate earthquake conditions.

在地震测试中，冲击激励用于模拟地震条件。

2.The team used shock excitation to evaluate the performance of new automotive components.

团队使用冲击激励来评估新汽车组件的性能。

3.Understanding shock excitation is crucial for designing safer buildings in earthquake-prone areas.

理解冲击激励对于设计安全建筑在地震多发地区至关重要。

4.The engineer studied the effects of shock excitation on the bridge's structural integrity.

工程师研究了冲击激励对桥梁结构完整性的影响。

5.The research focused on how shock excitation affects material fatigue over time.

研究集中在冲击激励如何影响材料疲劳的时间效应。

作文

In the field of engineering and physics, the term shock excitation refers to a sudden application of force or energy that induces a response in a system. This concept is crucial when analyzing how structures and materials behave under unexpected loads, such as impacts or explosions. Understanding shock excitation is essential for designing buildings, bridges, and vehicles that can withstand extreme conditions.When a structure experiences shock excitation, it undergoes dynamic loading, which can lead to various responses depending on the material properties and design of the structure. For instance, a bridge subjected to a heavy truck's impact must be able to absorb and dissipate the energy without sustaining significant damage. Engineers use mathematical models and simulations to predict how structures will respond to such excitations, ensuring safety and reliability.Moreover, shock excitation plays a vital role in the field of seismology. Earthquakes generate shock waves that can cause severe damage to buildings and infrastructure. By studying the effects of these shock waves, scientists can develop better building codes and design practices to enhance earthquake resilience. This involves understanding the frequency and amplitude of shock waves, as well as the materials used in construction.In aerospace engineering, shock excitation is also a critical factor. Aircraft and spacecraft must endure various types of shock loads during takeoff, landing, and in-flight maneuvers. Engineers conduct extensive testing to ensure that these vehicles can withstand the forces generated by turbulence, engine thrust, and other factors. This testing often involves subjecting models to simulated shock excitation in wind tunnels or through drop tests.The implications of shock excitation extend beyond just physical structures. In electronics, for example, sudden shocks can disrupt circuits and lead to failures. Understanding how electronic components react to shock excitation allows engineers to design more robust devices that can tolerate external impacts. This is particularly important in consumer electronics, where devices are frequently dropped or exposed to rough handling.In conclusion, shock excitation is a fundamental concept that affects various fields, from civil engineering to aerospace and electronics. By understanding the principles behind shock excitation, engineers can create safer, more resilient structures and devices that can withstand the unpredictable forces of nature and human activity. As technology advances, the study of shock excitation will continue to evolve, leading to innovations that enhance our safety and quality of life.

在工程和物理学领域，术语冲击激励指的是突然施加的力或能量，诱导系统产生响应。这个概念在分析结构和材料如何在意外载荷下表现时至关重要，例如冲击或爆炸。理解冲击激励对于设计能够承受极端条件的建筑、桥梁和车辆至关重要。当结构经历冲击激励时，它会经历动态加载，这可能导致不同的响应，具体取决于材料特性和结构设计。例如，一个桥梁在重型卡车撞击时必须能够吸收和消散能量，而不会遭受重大损坏。工程师使用数学模型和模拟来预测结构在这种激励下的响应，以确保安全和可靠性。此外，冲击激励在地震学领域也发挥着重要作用。地震产生的冲击波可以对建筑物和基础设施造成严重损害。通过研究这些冲击波的影响，科学家可以制定更好的建筑规范和设计实践，以提高抗震能力。这涉及到理解冲击波的频率和幅度，以及所使用的建筑材料。在航空航天工程中，冲击激励也是一个关键因素。飞机和航天器必须承受在起飞、着陆和飞行机动过程中产生的各种冲击载荷。工程师进行广泛的测试，以确保这些飞行器能够承受由湍流、发动机推力和其他因素产生的力量。这种测试通常涉及将模型置于风洞中或通过跌落测试来模拟冲击激励。冲击激励的影响超越了物理结构。在电子学中，突发的冲击可能会干扰电路并导致故障。理解电子元件如何对冲击激励做出反应，使工程师能够设计出更稳健的设备，能够耐受外部冲击。这在消费电子产品中尤为重要，因为这些设备经常被掉落或暴露于粗糙的处理之中。总之，冲击激励是一个基本概念，影响着各个领域，从土木工程到航空航天和电子学。通过理解冲击激励背后的原理，工程师可以创造出更安全、更具韧性的结构和设备，能够承受自然和人类活动的不可预测力量。随着技术的进步，对冲击激励的研究将继续发展，带来增强我们安全性和生活质量的创新。