stroke bore ratio

简明释义

冲程缸径比

英英释义

例句

1.The engine's performance can be significantly affected by its stroke bore ratio (行程与缸径比), which determines the efficiency of combustion.

发动机的性能可以受到其行程与缸径比（行程与缸径比）的显著影响，这决定了燃烧的效率。

2.The ideal stroke bore ratio (行程与缸径比) varies depending on the intended use of the engine.

理想的行程与缸径比（行程与缸径比）因发动机的预期用途而异。

3.Manufacturers often provide specifications that include the stroke bore ratio (行程与缸径比) for their engines.

制造商通常提供包括发动机的行程与缸径比（行程与缸径比）在内的规格。

4.When tuning an engine, mechanics often consider the stroke bore ratio (行程与缸径比) to optimize performance.

在调整发动机时，机械师通常考虑行程与缸径比（行程与缸径比）以优化性能。

5.A higher stroke bore ratio (行程与缸径比) typically indicates a more powerful engine design, suitable for racing applications.

较高的行程与缸径比（行程与缸径比）通常表明更强大的发动机设计，适合于赛车应用。

作文

The performance of an internal combustion engine is influenced by various factors, one of which is the stroke bore ratio. This term refers to the relationship between the stroke length of a piston and the diameter of the cylinder bore. Understanding this ratio is crucial for engineers and automotive enthusiasts alike, as it directly impacts the engine's efficiency, power output, and overall design. To delve deeper into what the stroke bore ratio entails, we first need to define its components. The 'stroke' is the distance the piston travels within the cylinder, while the 'bore' is the internal diameter of the cylinder itself. By calculating the stroke bore ratio, one can determine whether an engine is designed for high torque or high RPM (revolutions per minute). Typically, a longer stroke relative to the bore may indicate an engine that produces greater torque at lower speeds, making it suitable for heavy-duty applications. Conversely, a larger bore with a shorter stroke often signifies an engine optimized for higher RPMs, which is desirable in sports cars and racing vehicles.The implications of the stroke bore ratio extend beyond mere performance metrics; they also influence fuel efficiency and emissions. Engines designed with a balanced stroke bore ratio can achieve optimal combustion, leading to better fuel utilization and reduced exhaust emissions. This balance is essential in today’s automotive industry, where environmental regulations are becoming increasingly stringent.Moreover, the stroke bore ratio plays a vital role in engine tuning and modification. Enthusiasts often experiment with altering the stroke or bore size to achieve specific performance goals. For instance, increasing the bore can enhance airflow and power, while increasing the stroke can improve torque. However, these modifications must be approached with caution, as they can also lead to mechanical stress and potential engine failure if not executed properly.In summary, the stroke bore ratio is a fundamental concept in the realm of internal combustion engines. It encapsulates the relationship between stroke length and bore diameter, influencing everything from torque and RPM to fuel efficiency and emissions. A thorough understanding of this ratio allows engineers and car enthusiasts to make informed decisions regarding engine design and modifications. As automotive technology continues to evolve, the significance of the stroke bore ratio will undoubtedly remain a pivotal aspect of engine performance analysis and development.

内燃机的性能受多种因素的影响，其中之一就是缸程与气缸直径比。这个术语指的是活塞的行程长度与气缸孔径之间的关系。理解这个比率对于工程师和汽车爱好者来说至关重要，因为它直接影响发动机的效率、功率输出和整体设计。要深入了解缸程与气缸直径比的含义，我们首先需要定义其组成部分。“缸程”是指活塞在气缸内移动的距离，而“气缸直径”是气缸内部的直径。通过计算缸程与气缸直径比，可以判断发动机是设计用于高扭矩还是高转速（每分钟转数）。通常，相对较长的缸程可能表明该发动机在较低速度下产生更大的扭矩，适合重型应用。相反，较大的气缸直径与较短的缸程通常意味着一个优化为更高转速的发动机，这在跑车和赛车中是理想的。缸程与气缸直径比的影响不仅限于性能指标；它们还影响燃油效率和排放。设计合理的缸程与气缸直径比的发动机能够实现最佳燃烧，从而提高燃料利用率并减少废气排放。这种平衡在当今汽车工业中至关重要，因为环保法规日益严格。此外，缸程与气缸直径比在发动机调校和改装中也发挥着重要作用。爱好者们常常尝试改变缸程或气缸直径以实现特定的性能目标。例如，增大气缸直径可以增强气流和功率，而增加缸程则可以改善扭矩。然而，这些修改必须谨慎进行，因为如果没有正确执行，也可能导致机械应力和潜在的发动机故障。总之，缸程与气缸直径比是内燃机领域的一个基本概念。它概括了缸程长度与气缸直径之间的关系，影响从扭矩和转速到燃油效率和排放的一切。对这个比率的透彻理解使工程师和汽车爱好者能够在发动机设计和改装方面做出明智的决策。随着汽车技术的不断发展，缸程与气缸直径比的重要性无疑将继续成为发动机性能分析和开发的关键方面。