ratio of clearance volume

简明释义

余隙容积比

英英释义

例句

1.The engineer calculated the ratio of clearance volume 清除体积比 to optimize the engine's performance.

工程师计算了清除体积比以优化发动机的性能。

2.Adjusting the ratio of clearance volume 清除体积比 can lead to better power output in turbocharged engines.

调整清除体积比可以提高涡轮增压发动机的功率输出。

3.The ratio of clearance volume 清除体积比 is a critical factor in determining the compression ratio of an engine.

在确定发动机的压缩比时，清除体积比是一个关键因素。

4.To improve combustion efficiency, we need to analyze the ratio of clearance volume 清除体积比 in the combustion chamber.

为了提高燃烧效率，我们需要分析燃烧室中的清除体积比。

5.In our study, we found that the ratio of clearance volume 清除体积比 significantly affects fuel efficiency.

在我们的研究中，我们发现清除体积比显著影响燃油效率。

作文

Understanding the mechanics of engines is crucial for both engineers and enthusiasts alike. One of the key concepts in engine design is the ratio of clearance volume, which plays a significant role in determining an engine's efficiency and performance. The ratio of clearance volume refers to the relationship between the clearance volume and the total cylinder volume of an engine. This ratio can significantly influence how an engine operates, its compression ratio, and ultimately its power output.To break it down further, the clearance volume is the space in the cylinder when the piston is at the top dead center (TDC). It is the volume that remains above the piston when it is fully compressed. On the other hand, the total cylinder volume includes both the clearance volume and the volume displaced by the piston when it moves from the bottom dead center (BDC) to TDC.The ratio of clearance volume is calculated by dividing the clearance volume by the total cylinder volume. This ratio is essential because it helps in understanding the compression characteristics of an engine. A higher ratio of clearance volume typically indicates a lower compression ratio, which means the engine may not be able to generate as much power as one with a lower clearance volume ratio. Conversely, a lower ratio of clearance volume suggests a higher compression ratio, often leading to more efficient combustion and increased power output.Different types of engines will have varying ratios of clearance volume, depending on their design and intended use. For example, high-performance engines designed for racing often have lower clearance volumes to maximize the compression ratio, thereby enhancing power and efficiency. In contrast, engines designed for fuel economy might have higher clearance volumes to reduce the compression ratio, which can lead to better fuel efficiency but less power.Moreover, the ratio of clearance volume also affects other aspects of engine performance, such as emissions and thermal efficiency. Engines with optimal compression ratios tend to produce fewer emissions because they burn fuel more completely. This is increasingly important in today's environmentally conscious world, where regulations on emissions are becoming stricter.In summary, the ratio of clearance volume is a fundamental concept in engine mechanics that influences various performance parameters, including power output, fuel efficiency, and emissions. Understanding this ratio allows engineers to design engines that meet specific performance criteria while adhering to environmental standards. As technology advances, the ability to optimize the ratio of clearance volume will continue to play a vital role in the development of more efficient and powerful engines for the future.

理解发动机的机械原理对工程师和爱好者来说至关重要。发动机设计中的一个关键概念是清除体积比，它在决定发动机的效率和性能方面起着重要作用。清除体积比指的是发动机气缸的清除体积与总气缸体积之间的关系。这个比率可以显著影响发动机的运行方式、压缩比以及最终的功率输出。进一步解释，清除体积是指当活塞位于上止点（TDC）时气缸中的空间。这是活塞完全压缩时，活塞上方剩余的体积。另一方面，总气缸体积包括清除体积和活塞从下止点（BDC）移动到上止点时所排开的体积。清除体积比是通过将清除体积除以总气缸体积来计算的。这个比率是至关重要的，因为它有助于理解发动机的压缩特性。较高的清除体积比通常表示较低的压缩比，这意味着发动机可能无法产生与较低清除体积比的发动机一样多的功率。相反，较低的清除体积比则表明较高的压缩比，通常会导致更高效的燃烧和增加的功率输出。不同类型的发动机将具有不同的清除体积比，这取决于它们的设计和预期用途。例如，专为赛车设计的高性能发动机通常具有较低的清除体积，以最大化压缩比，从而增强功率和效率。相反，旨在提高燃油经济性的发动机可能具有较高的清除体积，以降低压缩比，这可能导致更好的燃油效率，但功率较小。此外，清除体积比还会影响发动机性能的其他方面，例如排放和热效率。具有最佳压缩比的发动机往往会产生更少的排放，因为它们能更完全地燃烧燃料。在当今环境意识日益增强的世界中，这一点越来越重要，因为排放法规变得越来越严格。总之，清除体积比是发动机机械学中的一个基本概念，影响各种性能参数，包括功率输出、燃油效率和排放。理解这个比率使工程师能够设计出满足特定性能标准的发动机，同时遵循环境标准。随着技术的进步，优化清除体积比的能力将继续在未来开发更高效、更强大的发动机中发挥重要作用。