pitch ratio

简明释义

螺距比

英英释义

例句

1.The pitch ratio of the roof affects the drainage and aesthetics of the building.

屋顶的坡度比影响建筑物的排水和美观。

2.When designing a gear system, engineers must consider the pitch ratio to ensure proper torque transmission.

在设计齿轮系统时，工程师必须考虑齿距比以确保适当的扭矩传输。

3.The pitch ratio of a screw thread influences its ability to hold load.

螺纹的螺距比影响其承载能力。

4.In marketing, the pitch ratio refers to the balance between persuasive content and factual information.

在营销中，推销比率指的是说服内容与事实信息之间的平衡。

5.The pitch ratio in this audio system determines the clarity of sound reproduction.

这个音频系统中的音高比决定了声音再现的清晰度。

作文

In the world of engineering and design, particularly in mechanical and aerospace fields, understanding various parameters is crucial for creating efficient systems. One such important parameter is the pitch ratio, which refers to the ratio of the distance between two consecutive teeth on a gear or the distance between the threads of a screw to the diameter of the gear or screw itself. This ratio plays a significant role in determining how components interact with each other, affecting their performance and efficiency. For instance, in gear systems, a higher pitch ratio can lead to increased torque but may also result in reduced speed. Conversely, a lower pitch ratio can enhance speed but may compromise torque. This balance is essential in applications ranging from automotive engineering to robotics, where different tasks require specific gear configurations.Another area where pitch ratio is vital is in the design of propellers and rotors. In aviation, the pitch ratio determines how much air a propeller moves relative to its rotational speed. A high pitch ratio means that the propeller can move more air per rotation, which is beneficial for achieving higher speeds. However, this can also lead to a situation where the propeller may not generate enough thrust at lower speeds, making it less effective during takeoff or landing phases. Therefore, engineers must carefully select the appropriate pitch ratio based on the intended flight profile of the aircraft.Moreover, the pitch ratio has implications in the field of acoustics, particularly in musical instruments. For example, in stringed instruments, the pitch ratio affects the frequency of the sound produced. Musicians and instrument makers must consider this ratio when designing instruments to ensure they produce the desired notes and harmonics. A well-calibrated pitch ratio can enhance the instrument's tonal quality and playability, demonstrating the interconnectedness of engineering principles and artistic expression.In summary, the pitch ratio is a fundamental concept that permeates various fields of study and application. Its significance extends beyond mere calculations; it influences the design and functionality of mechanical systems, the performance of aircraft, and even the art of music. As technology continues to advance, understanding and optimizing the pitch ratio will remain a key focus for engineers and designers alike, driving innovation and improving efficiency across multiple domains. Whether one is designing a new type of gear, crafting a propeller for an aircraft, or tuning a musical instrument, the pitch ratio will always be a critical factor that shapes the outcome of their work.

在工程和设计的世界中，尤其是在机械和航空航天领域，理解各种参数对于创建高效系统至关重要。其中一个重要参数是齿距比，它指的是齿轮上两个连续齿之间的距离或螺钉螺纹之间的距离与齿轮或螺钉本身直径的比率。这个比率在确定组件之间的相互作用方面起着重要作用，影响其性能和效率。例如，在齿轮系统中，较高的齿距比可能会导致扭矩增加，但也可能导致速度降低。相反，较低的齿距比可以提高速度，但可能会妨碍扭矩。在从汽车工程到机器人技术的应用中，这种平衡是至关重要的，因为不同的任务需要特定的齿轮配置。齿距比在螺旋桨和转子设计中也是至关重要的。在航空领域，齿距比决定了螺旋桨相对于其转速移动的空气量。高齿距比意味着螺旋桨每转动一次可以移动更多的空气，这对实现更高的速度是有利的。然而，这也可能导致在较低速度下螺旋桨无法产生足够的推力，使其在起飞或着陆阶段的有效性降低。因此，工程师必须根据飞机的预期飞行特性仔细选择合适的齿距比。此外，齿距比在声学领域，特别是在乐器中也具有重要意义。例如，在弦乐器中，齿距比影响所产生声音的频率。音乐家和乐器制造者在设计乐器时必须考虑这个比率，以确保它们产生所需的音符和谐波。经过良好校准的齿距比可以增强乐器的音质和可演奏性，展示了工程原理与艺术表现之间的相互联系。总之，齿距比是一个基本概念，渗透到多个研究和应用领域。它的重要性不仅仅限于简单的计算；它影响机械系统的设计和功能，飞机的性能，甚至音乐的艺术。随着技术的不断进步，理解和优化齿距比将始终是工程师和设计师关注的重点，推动创新并提高多个领域的效率。无论是设计新型齿轮，制作飞机的螺旋桨，还是调音乐器，齿距比始终是塑造他们工作的关键因素。