dissipative damping

简明释义

耗散阻尼

英英释义

例句

1.In the study of oscillations, dissipative damping plays a key role in determining how quickly motion ceases.

在振动研究中，耗散阻尼 在决定运动停止的速度方面起着关键作用。

2.The concept of dissipative damping can be observed in car suspensions that absorb shocks.

在能够吸收冲击的汽车悬挂系统中，可以观察到耗散阻尼的概念。

3.In mechanical systems, dissipative damping is crucial for reducing vibrations caused by external forces.

在机械系统中，耗散阻尼 对于减少外力引起的振动至关重要。

4.The dissipative damping effect in electrical circuits helps to prevent signal distortion.

电路中的耗散阻尼效应有助于防止信号失真。

5.Engineers often use dissipative damping to enhance the stability of structures during seismic events.

工程师们常常使用耗散阻尼来增强结构在地震事件中的稳定性。

作文

In the realm of physics and engineering, the concept of dissipative damping plays a crucial role in understanding how systems respond to external forces. Damping refers to the process by which energy is lost in a system, typically as a result of friction or resistance. This energy loss is essential for stabilizing oscillatory systems, such as springs and pendulums, allowing them to return to equilibrium after being disturbed. When we introduce the term dissipative damping into this discussion, we emphasize the nature of the energy dissipation that occurs in these systems. Unlike conservative damping, which conserves energy within the system, dissipative damping involves the transformation of mechanical energy into thermal energy or other forms of energy that are not recoverable for the system's motion.Consider a simple example: a swinging pendulum. When the pendulum is set into motion, it swings back and forth due to gravitational forces. However, over time, the amplitude of the swing decreases due to air resistance and friction at the pivot point. This reduction in energy can be attributed to dissipative damping, as the mechanical energy of the pendulum is converted into heat, causing the pendulum to eventually come to a stop.The significance of dissipative damping extends beyond simple mechanical systems; it is also critical in the analysis of complex structures, such as buildings and bridges. Engineers must account for dissipative damping when designing structures to withstand dynamic loads, such as those caused by earthquakes or strong winds. By incorporating materials and designs that enhance dissipative damping, engineers can ensure that structures dissipate energy effectively, reducing the risk of catastrophic failure.Moreover, the principles of dissipative damping are not limited to physical systems; they can also be applied in various fields, including economics and biology. For instance, in economic models, dissipative damping can represent the gradual adjustment of markets to shocks or changes in policy, where resources are reallocated and inefficiencies are resolved over time. Similarly, in biological systems, dissipative damping might describe how populations stabilize in response to environmental changes, with excess individuals being removed through natural selection or resource limitations.Understanding dissipative damping allows scientists and engineers to design better systems and predict their behavior under various conditions. It highlights the importance of energy dissipation in maintaining stability and functionality in both natural and engineered systems. As we continue to advance our technologies and deepen our understanding of complex systems, the role of dissipative damping will remain a fundamental concept that guides our efforts toward innovation and sustainability.In conclusion, dissipative damping is a vital phenomenon that illustrates how energy loss can be beneficial in stabilizing systems across various disciplines. From mechanical oscillators to structural engineering, recognizing and applying the principles of dissipative damping is essential for creating resilient and efficient systems that can withstand the challenges posed by external forces. As we explore new frontiers in science and technology, the insights gained from studying dissipative damping will undoubtedly play a significant role in shaping our future.

在物理和工程领域，dissipative damping的概念在理解系统如何响应外部力方面起着至关重要的作用。阻尼指的是系统中能量损失的过程，通常是由于摩擦或阻力造成的。这种能量损失对于稳定振荡系统（如弹簧和摆）至关重要，使它们在受到干扰后能够返回到平衡状态。当我们将dissipative damping这一术语引入讨论时，我们强调了这些系统中发生的能量耗散的性质。与保守阻尼不同，保守阻尼在系统内部保持能量，而dissipative damping则涉及机械能转化为热能或其他不可恢复的能量形式。考虑一个简单的例子：摆。当摆被启动时，由于重力作用，它来回摆动。然而，随着时间的推移，由于空气阻力和支点处的摩擦，摆的幅度逐渐减小。这种能量的减少可以归因于dissipative damping，因为摆的机械能被转化为热量，导致摆最终停止。dissipative damping的重要性不仅限于简单的机械系统；它在复杂结构（如建筑物和桥梁）的分析中也至关重要。工程师在设计结构以承受动态载荷（例如地震或强风引起的载荷）时，必须考虑dissipative damping。通过采用增强dissipative damping的材料和设计，工程师可以确保结构有效地耗散能量，从而降低灾难性故障的风险。此外，dissipative damping的原理不仅限于物理系统；它还可以应用于经济学和生物学等多个领域。例如，在经济模型中，dissipative damping可以表示市场对冲击或政策变化的逐步调整，其中资源被重新分配，效率在时间上得到解决。同样，在生物系统中，dissipative damping可能描述了种群如何在环境变化的影响下稳定下来，多余的个体通过自然选择或资源限制被移除。理解dissipative damping使科学家和工程师能够设计更好的系统，并预测它们在各种条件下的行为。它突显了能量耗散在维持自然和工程系统的稳定性和功能性方面的重要性。随着我们继续推进技术并加深对复杂系统的理解，dissipative damping的作用将始终是指导我们创新和可持续努力的基本概念。总之，dissipative damping是一个重要现象，说明能量损失如何在各个学科中有助于稳定系统。从机械振荡器到结构工程，认识和应用dissipative damping的原理对于创建能够承受外部力挑战的韧性和高效的系统至关重要。在我们探索科学和技术的新前沿时，研究dissipative damping所获得的见解无疑将在塑造我们的未来中发挥重要作用。