undamped

简明释义

英[ʌnˈdæmpt]美[ʌnˈdæmpt]

adj. 未受潮的；不失望的；不减弱的

英英释义

单词用法

同义词

反义词

例句

1.The exact solution of linear, undamped forced vibration response is developed, and the damped forced vibration as well as the self-excited oscillation are obtained numerically.

推导了弹性轴向行进索无阻尼线性受迫振动解，用数值方法求得有阻尼行进索受迫振动和自激振动响应。

2.Undamped input filter may cause converter system unstable or oscillation.

无阻尼输入滤波器可能使变换器系统不稳定或者振荡。

3.The use of the free undamped normal modes is seen to ensure that the linear and angular momenta of the distortional motion vanish.

看来采用自由无阻尼正规模态可保证变形运动的线动量和角动量为零。

4.Unless otherwise specified, the results of the undamped analysis shall be provided to the Purchaser. The presentation of the results shall include.

除非另有规定，应该向客户提供非阻尼分析，而且结果也应包括在内。

5.First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.

首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。

6.Finally, the optimization design of the undamped vibration absorber's location parameters and structure parameters are developed.

经过大量的数值计算和分析，最终确定了无阻尼吸振器结构参数和位置参数的优化设计方法和步骤。

7.The purpose of this paper is to find out an approach of inverse eigenvalue problems of undamped mass-spring system by using an attached lump of known mass.

本文探讨了用附加已知质量的方法求解无阻尼质量弹簧系统的逆特征值问题的可能性。

8.First of all, the two undamped multi-freedom torsional vibration models of DMF under idling and driving condition are built based on the principles of vehicle power train equivalent torsional model.

首先，根据汽车动力传动系统的扭振当量原则与方法，分别建立了怠速工况与正常行驶工况下发动机、双质量飞轮以及传动系统的无阻尼多自由度扭振当量模型。

9.In physics, an undamped system can be idealized to simplify calculations.

在物理学中，一个无阻尼的系统可以被理想化以简化计算。

10.The undamped vibrations in the bridge caused concern among the engineers.

桥梁中的无阻尼振动引起了工程师的担忧。

11.Engineers often model structures as undamped to predict their natural frequencies.

工程师通常将结构建模为无阻尼以预测其固有频率。

12.An undamped oscillator will continue to vibrate indefinitely without losing energy.

一个无阻尼的振荡器将继续无限期地振动而不失去能量。

13.The undamped response of the spring-mass system is crucial for understanding its behavior.

弹簧-质量系统的无阻尼响应对于理解其行为至关重要。

作文

In the field of physics and engineering, the term undamped refers to a system that does not experience any damping forces. Damping is the process through which energy is dissipated in a system, often leading to a decrease in amplitude over time. An undamped system, on the other hand, can oscillate indefinitely without losing energy. This concept is crucial for understanding various applications, from mechanical systems to electrical circuits.Consider a simple pendulum as an example. In an ideal world without air resistance or friction, the pendulum would swing back and forth forever. This scenario represents an undamped motion, where the energy remains constant, and the amplitude of the swings does not diminish. However, in reality, every pendulum experiences some form of damping due to external forces. The undamped case serves as a theoretical model that helps engineers design more efficient systems by minimizing energy loss.When analyzing oscillatory systems, such as springs or electrical circuits, understanding the implications of undamped behavior is essential. For instance, in a mass-spring system, if there is no damping, the system will resonate at its natural frequency. Engineers often aim to create systems that approach this undamped state to maximize performance. In contrast, excessive damping can lead to sluggish responses and reduced efficiency.In electronics, the concept of undamped circuits is relevant when discussing resonance in RLC circuits (resistor, inductor, and capacitor). An undamped RLC circuit can produce sustained oscillations at its resonant frequency, allowing for efficient energy transfer. This principle is utilized in various technologies, such as radio transmitters and receivers, where maintaining signal strength is crucial.Furthermore, the study of undamped systems extends beyond physics into fields like economics and biology. For example, in economic models, certain variables may exhibit undamped characteristics, suggesting that they can continue to grow without external limitations. Similarly, in biological systems, certain populations may grow exponentially under ideal conditions, representing an undamped growth pattern.However, it is important to note that while undamped systems are theoretically fascinating, they rarely exist in real-world applications. Most systems are subject to some form of damping, whether it be friction, air resistance, or other forms of energy loss. Understanding how to manage and mitigate these damping forces is a key challenge in engineering and design.In conclusion, the term undamped is a fundamental concept in various scientific and engineering disciplines. It represents an idealized state where systems can oscillate indefinitely without energy loss. While real-world applications often involve some level of damping, the principles derived from undamped systems guide engineers and scientists in creating more efficient and effective designs. By striving towards this ideal, we can enhance the performance of countless technologies that shape our daily lives.

在物理和工程领域，术语undamped指的是一个系统没有经历任何阻尼力。阻尼是一个过程，通过这个过程，能量在系统中被耗散，通常导致振幅随时间减小。另一方面，undamped系统可以无限期地振荡而不失去能量。这个概念对于理解各种应用至关重要，从机械系统到电路。考虑一个简单的摆作为例子。在没有空气阻力或摩擦的理想世界中，摆将永远来回摆动。这种情况代表了undamped运动，其中能量保持恒定，摆动的振幅不会减小。然而，在现实中，每个摆都由于外部力量而经历某种形式的阻尼。undamped案例作为一个理论模型，帮助工程师通过最小化能量损失来设计更高效的系统。在分析振荡系统时，例如弹簧或电路，理解undamped行为的影响是至关重要的。例如，在一个质量-弹簧系统中，如果没有阻尼，系统将在其自然频率下共振。工程师通常旨在创建接近这种undamped状态的系统，以最大化性能。相反，过度的阻尼可能导致反应迟缓和效率降低。在电子学中，undamped电路的概念在讨论RLC电路（电阻器、电感器和电容器）中的共振时是相关的。一个undamped的RLC电路可以在其共振频率下产生持续的振荡，从而实现高效的能量传递。这个原理被应用于各种技术中，例如无线电发射器和接收器，在这些技术中，保持信号强度至关重要。此外，undamped系统的研究超越了物理学，扩展到经济学和生物学等领域。例如，在经济模型中，某些变量可能表现出undamped特征，表明它们可以在没有外部限制的情况下继续增长。同样，在生物系统中，某些种群在理想条件下可能呈指数增长，代表一种undamped增长模式。然而，重要的是要注意，尽管undamped系统在理论上引人入胜，但它们在现实应用中几乎不存在。大多数系统都受到某种形式的阻尼，无论是摩擦、空气阻力还是其他形式的能量损失。理解如何管理和减轻这些阻尼力是工程和设计中的一项关键挑战。总之，术语undamped是各种科学和工程学科中的基本概念。它代表了一种理想化的状态，在这种状态下，系统可以无限期地振荡而不损失能量。虽然现实应用通常涉及某种程度的阻尼，但从undamped系统中得出的原则指导工程师和科学家创造更高效和有效的设计。通过努力朝着这一理想，我们可以增强塑造我们日常生活的无数技术的性能。