damping decrement

简明释义

衰减率

英英释义

例句

1.In vibration analysis, a low damping decrement indicates that the system will oscillate longer before coming to rest.

在振动分析中，低阻尼衰减表示系统在停止之前会振荡更长时间。

2.The researcher noted that the damping decrement varied significantly with different materials used in the construction.

研究人员注意到，使用不同材料建造时，阻尼衰减差异显著。

3.The damping decrement was measured during the experiment to determine the energy dissipation in the material.

在实验过程中测量了阻尼衰减以确定材料中的能量耗散。

4.A higher damping decrement can lead to quicker stabilization of a mechanical system after a disturbance.

较高的阻尼衰减可以使机械系统在干扰后更快地稳定。

5.The engineer calculated the damping decrement to assess the stability of the structure under dynamic loads.

工程师计算了阻尼衰减以评估结构在动态载荷下的稳定性。

作文

In the field of engineering and physics, the concept of damping decrement plays a crucial role in understanding how systems respond to external forces. Damping refers to the effect of reducing the amplitude of oscillations in a system, while decrement signifies the reduction or decrease in a particular quantity. Together, damping decrement quantifies how quickly the oscillations of a system diminish over time after a disturbance. This concept is particularly important in the analysis of mechanical vibrations, structural engineering, and control systems.When a structure, such as a building or a bridge, is subjected to dynamic forces like wind or earthquakes, it will naturally oscillate. The damping decrement helps engineers determine how quickly these oscillations will fade away, which is essential for ensuring the safety and stability of the structure. A higher damping decrement indicates that the structure will return to its equilibrium state more quickly, reducing the risk of failure or damage.To illustrate this concept, consider a simple pendulum. When the pendulum is displaced from its resting position and released, it swings back and forth. The oscillations gradually decrease in amplitude due to air resistance and internal friction; this is where damping decrement comes into play. If the damping is weak, the pendulum will oscillate for a longer duration before coming to a stop. Conversely, if the damping is strong, the pendulum will quickly cease its motion. Therefore, understanding damping decrement allows us to predict the behavior of the pendulum over time.In practical applications, engineers often use materials with specific damping properties to achieve desired outcomes. For instance, in automotive design, shock absorbers are utilized to control the damping decrement of a vehicle's suspension system. By selecting the appropriate materials and designs, engineers can enhance the comfort of passengers and improve vehicle handling by controlling how quickly the car responds to bumps and irregularities on the road.Moreover, the damping decrement can also be applied in the field of electronics. In circuit design, components such as capacitors and inductors exhibit damping characteristics that affect signal transmission. Engineers must consider the damping decrement when designing circuits to ensure signal integrity and minimize distortion. By optimizing the damping properties of these components, they can enhance the performance of electronic devices.In conclusion, the concept of damping decrement is fundamental in various fields, including mechanical engineering, structural design, and electronics. It provides valuable insights into how systems behave under dynamic conditions and informs the design process to enhance safety and performance. By mastering the principles of damping decrement, engineers can create more resilient structures and efficient systems that withstand external forces and deliver optimal functionality.In Chinese, damping decrement is translated as "阻尼衰减". This term encapsulates the essence of how oscillations decrease over time, emphasizing the importance of understanding this phenomenon in both theoretical and practical applications. As technology continues to advance, the significance of damping decrement will only grow, highlighting the need for ongoing research and innovation in this critical area of study.

在工程和物理学领域，damping decrement的概念在理解系统如何响应外部力方面发挥着至关重要的作用。阻尼是指减少系统振动幅度的效果，而衰减则表示某一特定数量的减少或降低。结合在一起，damping decrement量化了系统在受到扰动后振动如何随着时间的推移而减弱。这一概念在机械振动、结构工程和控制系统的分析中尤为重要。当一个结构，例如建筑物或桥梁，受到风或地震等动态力的作用时，它将自然地振荡。damping decrement帮助工程师确定这些振荡将多快消失，这对确保结构的安全性和稳定性至关重要。较高的damping decrement表明结构将更快地回到其平衡状态，从而降低故障或损坏的风险。为了说明这一概念，考虑一个简单的摆。当摆从其静止位置偏移并释放时，它会前后摆动。由于空气阻力和内部摩擦，振荡幅度逐渐减小；这就是damping decrement发挥作用的地方。如果阻尼较弱，摆将持续振荡更长时间才会停止。相反，如果阻尼较强，摆将迅速停止运动。因此，理解damping decrement使我们能够预测摆随时间的行为。在实际应用中，工程师通常使用具有特定阻尼特性的材料来实现所需的结果。例如，在汽车设计中，减震器用于控制车辆悬挂系统的damping decrement。通过选择合适的材料和设计，工程师可以通过控制汽车对道路不平整和颠簸的响应速度来提高乘客的舒适性和改善车辆操控性。此外，damping decrement也可以应用于电子领域。在电路设计中，电容器和电感器等组件表现出阻尼特性，影响信号传输。工程师在设计电路时必须考虑damping decrement，以确保信号完整性并最小化失真。通过优化这些组件的阻尼特性，他们可以提高电子设备的性能。总之，damping decrement的概念在机械工程、结构设计和电子学等多个领域都是基础。它为我们提供了动态条件下系统行为的宝贵见解，并为设计过程提供了信息，以增强安全性和性能。通过掌握damping decrement的原理，工程师可以创建更具韧性的结构和高效的系统，以承受外部力量并实现最佳功能。在中文中，damping decrement被翻译为“阻尼衰减”。这个术语概括了振荡随时间减小的本质，强调了理解这一现象在理论和实践应用中的重要性。随着技术的不断进步，damping decrement的重要性只会增加，这突显了在这一关键研究领域进行持续研究和创新的必要性。