virtual pitch ratio

简明释义

实效螺距比

英英释义

The virtual pitch ratio refers to the ratio of the effective pitch of a screw or thread to its actual physical pitch, often used in engineering and mechanics to describe the performance characteristics of threaded fasteners.

虚拟螺距比是指螺钉或螺纹的有效螺距与其实际物理螺距的比率,常用于工程和机械领域,以描述螺纹紧固件的性能特征。

例句

1.In this design, the virtual pitch ratio is crucial for achieving the desired airflow.

在这个设计中,虚拟节距比对实现所需的气流至关重要。

2.Adjusting the virtual pitch ratio can significantly affect the efficiency of the fan system.

调整虚拟节距比可以显著影响风扇系统的效率。

3.The engineer calculated the virtual pitch ratio to optimize the performance of the turbine.

工程师计算了虚拟节距比以优化涡轮的性能。

4.The virtual pitch ratio determines how effectively the blades interact with the fluid.

虚拟节距比决定了叶片与流体的相互作用效率。

5.During testing, we found that a higher virtual pitch ratio led to better performance.

在测试中,我们发现更高的虚拟节距比导致更好的性能。

作文

In the world of engineering and design, precision is key. One of the critical aspects in mechanical design, especially in gear systems, is the concept of the virtual pitch ratio. This term refers to the ratio of the effective pitch diameter of a gear to the actual pitch diameter when considering the virtual or ideal conditions under which gears operate. Understanding this ratio is essential for engineers who aim to create efficient and reliable gear systems. The virtual pitch ratio plays a significant role in determining how gears will interact with each other. When two gears mesh, they must do so at a specific angle and distance to ensure smooth operation. The effective pitch diameter can be seen as a theoretical construct that allows engineers to predict how gears will behave under various loads and speeds. By calculating the virtual pitch ratio, engineers can optimize gear designs for performance, durability, and efficiency.Moreover, the importance of the virtual pitch ratio extends beyond just mechanical systems. In fields such as robotics and automotive engineering, where precise movements are crucial, understanding this ratio helps in the design of systems that require accurate motion control. For instance, in robotic arms, the interaction between gears and motors must be finely tuned to ensure that the arm moves as intended without excess wear or failure.In practical applications, the virtual pitch ratio can influence the selection of materials used in gears. Different materials exhibit varying degrees of wear and tear under different load conditions. By understanding the virtual pitch ratio, engineers can choose materials that will withstand the expected stresses and strains, ultimately leading to longer-lasting and more efficient machines.Additionally, the virtual pitch ratio is vital in simulations and modeling. Engineers often use computer-aided design (CAD) software to simulate the behavior of gear systems before physical prototypes are built. These simulations rely heavily on accurate calculations of the virtual pitch ratio to predict how gears will perform in real-world scenarios. Any inaccuracies in this ratio can lead to flawed designs that may fail during testing or operation.In conclusion, the virtual pitch ratio is a fundamental concept in the field of engineering, particularly in gear design and analysis. Its implications are far-reaching, affecting everything from material selection to the efficiency of mechanical systems. A thorough understanding of this ratio enables engineers to design better products, enhance performance, and ensure reliability in various applications. As technology continues to advance, the significance of the virtual pitch ratio will only grow, making it an essential topic for both current and future engineers to master.

在工程和设计的世界中,精确性是关键。在机械设计,尤其是齿轮系统中,一个重要的方面是“虚拟齿距比”的概念。这个术语指的是齿轮的有效齿径与实际齿径之间的比率,当考虑到齿轮在理想条件下的运行时。理解这个比率对那些旨在创造高效、可靠齿轮系统的工程师来说至关重要。“虚拟齿距比”在决定齿轮如何相互作用方面起着重要作用。当两个齿轮啮合时,它们必须在特定的角度和距离下进行,以确保平稳运行。有效齿径可以看作是一个理论构造,使工程师能够预测齿轮在各种负载和速度下的行为。通过计算“虚拟齿距比”,工程师可以优化齿轮设计以提高性能、耐用性和效率。此外,“虚拟齿距比”的重要性不仅限于机械系统。在机器人技术和汽车工程等领域,精确的运动至关重要,理解这个比率有助于设计需要精确运动控制的系统。例如,在机器人手臂中,齿轮和电机之间的相互作用必须经过精细调校,以确保手臂按预期移动,而不会过度磨损或故障。在实际应用中,“虚拟齿距比”可以影响齿轮所用材料的选择。不同材料在不同负载条件下表现出不同程度的磨损。通过理解“虚拟齿距比”,工程师可以选择能够承受预期应力和应变的材料,最终导致更持久和更高效的机器。此外,“虚拟齿距比”在模拟和建模中至关重要。工程师通常使用计算机辅助设计(CAD)软件在构建物理原型之前模拟齿轮系统的行为。这些模拟在很大程度上依赖于对“虚拟齿距比”的准确计算,以预测齿轮在现实场景中的表现。任何在这个比率上的不准确都可能导致设计缺陷,可能在测试或操作中失败。总之,“虚拟齿距比”是工程领域,特别是在齿轮设计和分析中的基本概念。它的影响广泛,涉及从材料选择到机械系统效率的方方面面。对这个比率的透彻理解使工程师能够设计更好的产品,提高性能,并确保在各种应用中的可靠性。随着技术的不断进步,“虚拟齿距比”的重要性只会增加,使其成为当前和未来工程师必须掌握的一个重要主题。

相关单词

virtual

virtual详解:怎么读、什么意思、用法

ratio

ratio详解:怎么读、什么意思、用法