displacement-length ratio

简明释义

排水量与船长比

英英释义

The displacement-length ratio is a dimensionless quantity that compares the amount of displacement (the distance an object moves from its original position) to a specific length characteristic of the system, such as the length of an object or the length of a stroke in mechanical systems.

位移长度比是一个无量纲量,比较位移(物体从其原始位置移动的距离)与系统的特定长度特征,例如物体的长度或机械系统中的行程长度。

例句

1.The displacement-length ratio is critical in determining the efficiency of a hydraulic cylinder.

在确定液压缸效率时,位移长度比至关重要。

2.A higher displacement-length ratio usually indicates a more powerful engine.

更高的位移长度比通常表示更强大的发动机。

3.In marine engineering, the displacement-length ratio helps assess the stability of a vessel.

在海洋工程中,位移长度比有助于评估船舶的稳定性。

4.Engineers often calculate the displacement-length ratio to optimize the performance of pumps.

工程师们经常计算位移长度比以优化泵的性能。

5.The displacement-length ratio is used to predict the behavior of structures under load.

在预测结构在负载下的行为时会使用位移长度比

作文

In the field of engineering and physics, the concept of the displacement-length ratio is crucial for understanding the behavior of various systems. The displacement-length ratio refers to the ratio of the displacement of a moving object to its total length. This ratio is particularly significant in applications involving oscillations, vibrations, and fluid dynamics. For instance, in mechanical systems, a higher displacement-length ratio can indicate a more pronounced response to external forces, which is essential for designing efficient machinery.When analyzing the dynamics of an oscillating system, the displacement-length ratio plays a vital role. In a pendulum, for example, the length of the string affects how far the bob can swing from its resting position. A larger displacement-length ratio signifies that the pendulum can achieve greater angular displacement, which can be critical for applications such as clock mechanisms or amusement park rides. Engineers must carefully consider this ratio to ensure safety and functionality.Moreover, in the context of fluid mechanics, the displacement-length ratio can influence the flow characteristics of fluids around objects. For example, in aerodynamics, the shape and size of an aircraft wing are designed with the displacement-length ratio in mind to optimize lift and reduce drag. A well-calculated displacement-length ratio allows engineers to create wings that perform efficiently at various speeds and angles of attack, leading to better fuel efficiency and overall performance.The importance of the displacement-length ratio extends beyond theoretical applications; it has real-world implications in various industries. In civil engineering, for example, the displacement-length ratio is used to assess the stability of structures under load. By analyzing how much a building or bridge will deform when subjected to stress, engineers can design safer and more resilient structures. A lower displacement-length ratio may indicate a more stable structure, while a higher ratio could signal potential issues that need to be addressed during the design phase.In summary, the displacement-length ratio is a fundamental parameter that influences the behavior of systems across multiple disciplines, including mechanical engineering, fluid dynamics, and civil engineering. Understanding and applying this ratio is essential for engineers and scientists striving to optimize designs and ensure safety. As technology advances, the significance of the displacement-length ratio will likely continue to grow, highlighting the need for ongoing research and education in this vital area of study.

在工程和物理学领域,位移-长度比的概念对于理解各种系统的行为至关重要。位移-长度比是指一个移动物体的位移与其总长度的比率。这个比率在涉及振荡、振动和流体动力学的应用中特别重要。例如,在机械系统中,更高的位移-长度比可能表明对外力的反应更为明显,这对于设计高效的机械设备至关重要。在分析振荡系统的动态时,位移-长度比发挥着重要作用。在摆锤中,例如,绳索的长度影响着摆球从静止位置摆动的距离。更大的位移-长度比意味着摆锤可以达到更大的角位移,这对于时钟机制或游乐园设施等应用至关重要。工程师必须仔细考虑这一比率,以确保安全和功能性。此外,在流体力学的背景下,位移-长度比可能影响流体在物体周围的流动特性。例如,在空气动力学中,飞机机翼的形状和大小是根据位移-长度比进行设计的,以优化升力并减少阻力。经过精确计算的位移-长度比使工程师能够设计出在不同速度和攻角下表现良好的机翼,从而提高燃油效率和整体性能。位移-长度比的重要性超越了理论应用;它在各个行业都有实际的影响。在土木工程中,例如,位移-长度比用于评估结构在负载下的稳定性。通过分析建筑物或桥梁在施加压力时会变形多少,工程师可以设计出更安全、更具韧性的结构。较低的位移-长度比可能表明结构更稳定,而较高的比率则可能提示在设计阶段需要解决的潜在问题。总之,位移-长度比是一个基本参数,影响着多个学科系统的行为,包括机械工程、流体动力学和土木工程。理解和应用这一比率对于努力优化设计和确保安全的工程师和科学家来说至关重要。随着技术的进步,位移-长度比的重要性可能会继续增长,突显出在这一重要研究领域持续进行研究和教育的必要性。

相关单词

ratio

ratio详解:怎么读、什么意思、用法