damped oscillation

简明释义

阻尼振动

英英释义

例句

1.In engineering, understanding damped oscillation 阻尼振荡 is crucial for designing stable structures.

在工程学中，理解damped oscillation 阻尼振荡 对于设计稳定结构至关重要。

2.The car's suspension system is designed to minimize damped oscillation 阻尼振荡 for a smoother ride.

汽车的悬挂系统旨在最小化damped oscillation 阻尼振荡，以提供更平稳的驾驶体验。

3.Engineers often analyze damped oscillation 阻尼振荡 to prevent resonance in bridges.

工程师们经常分析damped oscillation 阻尼振荡以防止桥梁共振。

4.The swing gradually comes to a stop due to the effects of damped oscillation 阻尼振荡 caused by air resistance.

秋千因空气阻力的影响而逐渐停止，表现出damped oscillation 阻尼振荡。

5.The mechanical system exhibited damped oscillation 阻尼振荡 as it returned to its equilibrium position.

该机械系统在返回平衡位置时表现出damped oscillation 阻尼振荡。

作文

In the study of physics, one of the fascinating topics is the concept of oscillations. Oscillations can be observed in various systems, from simple pendulums to complex electronic circuits. Among these oscillatory motions, damped oscillation plays a significant role in understanding how systems lose energy over time. A damped oscillation refers to an oscillatory motion where the amplitude of the oscillation decreases over time due to the presence of a damping force. This damping force can arise from various sources, such as friction, air resistance, or any other form of energy dissipation that acts against the motion of the oscillating object.To illustrate this concept, consider a swinging pendulum. Initially, when the pendulum is released from a certain height, it swings back and forth with a specific amplitude. However, as time progresses, the amplitude of the swing gradually diminishes until it eventually comes to a stop. This phenomenon is a classic example of damped oscillation. The energy lost in each swing due to air resistance and friction at the pivot point causes the pendulum to lose its energy, leading to a decrease in amplitude.Damped oscillations are not only limited to mechanical systems; they can also be found in electrical circuits. For instance, in an RLC circuit (which consists of a resistor, inductor, and capacitor), when the circuit is disturbed, it can exhibit damped oscillation. The resistor in the circuit introduces a damping effect, causing the oscillations of current and voltage to diminish over time. This characteristic is crucial in designing circuits for various applications, including radio transmitters and receivers, where controlling the oscillation is essential for optimal performance.Understanding damped oscillation is vital in engineering and technology. Engineers often need to design systems that can withstand oscillations without excessive energy loss. For example, in building structures like bridges or skyscrapers, it is important to account for the effects of wind and seismic activity, which can induce oscillations. By incorporating damping mechanisms, engineers can ensure that these structures remain stable and safe over time.Moreover, damped oscillation has practical implications in everyday life. Consider the shock absorbers in vehicles. These components are designed to minimize the oscillations caused by road irregularities. When a car drives over a bump, the suspension system absorbs the energy and dampens the oscillations, providing a smoother ride for passengers. This application of damped oscillation illustrates how fundamental physics concepts are integrated into modern technology to enhance comfort and safety.In conclusion, damped oscillation is a critical concept in physics that describes how oscillatory systems lose energy over time due to damping forces. Whether in mechanical systems like pendulums or electrical circuits like RLC circuits, understanding this phenomenon is essential for engineers and scientists alike. The practical applications of damped oscillation in various fields, from civil engineering to automotive design, demonstrate its significance in our daily lives. As we continue to explore the intricacies of oscillatory motions, the principles of damped oscillation will undoubtedly remain a cornerstone of scientific inquiry and technological advancement.

在物理学的研究中，一个引人入胜的主题是振荡的概念。振荡可以在各种系统中观察到，从简单的摆到复杂的电子电路。在这些振荡运动中，阻尼振荡在理解系统如何随时间失去能量方面起着重要作用。阻尼振荡指的是一种振荡运动，其中由于存在阻尼力，振荡的幅度随时间减小。这种阻尼力可以来自各种来源，例如摩擦、空气阻力或任何其他形式的能量耗散，这些力作用于振荡物体的运动。为了说明这一概念，可以考虑一个摆动的摆。最初，当摆从某一高度释放时，它以特定的幅度来回摆动。然而，随着时间的推移，摆动的幅度逐渐减小，直到最终停止。这种现象是阻尼振荡的经典例子。由于空气阻力和支点处的摩擦，每次摆动所损失的能量导致摆失去能量，从而导致幅度减小。阻尼振荡不仅限于机械系统；它们也可以在电路中找到。例如，在RLC电路（由电阻器、电感器和电容器组成）中，当电路受到干扰时，它可能会表现出阻尼振荡。电路中的电阻器引入了阻尼效应，导致电流和电压的振荡随时间减小。这一特性在设计各种应用的电路中至关重要，包括无线电发射机和接收机，在这些应用中，控制振荡对于最佳性能至关重要。理解阻尼振荡对工程和技术至关重要。工程师通常需要设计能够承受振荡而不产生过多能量损失的系统。例如，在建筑桥梁或摩天大楼等结构时，重要的是考虑风和地震活动的影响，这些因素可能引发振荡。通过采用阻尼机制，工程师可以确保这些结构在长时间内保持稳定和安全。此外，阻尼振荡在日常生活中具有实际意义。考虑汽车中的减震器。这些组件旨在最小化由路面不平整引起的振荡。当汽车驶过一个颠簸时，悬挂系统吸收能量并减弱振荡，为乘客提供更平稳的乘坐体验。这种阻尼振荡的应用说明了基本物理概念是如何融入现代技术，以增强舒适性和安全性的。总之，阻尼振荡是物理学中的一个关键概念，描述了振荡系统如何由于阻尼力而随时间失去能量。无论是在像摆这样的机械系统中，还是在像RLC电路这样的电气电路中，理解这一现象对工程师和科学家来说都是至关重要的。阻尼振荡在各个领域的实际应用，从土木工程到汽车设计，展示了其在我们日常生活中的重要性。随着我们继续探索振荡运动的复杂性，阻尼振荡的原理无疑将继续成为科学研究和技术进步的基石。