cylinder ratio

简明释义

气缸容积比

英英释义

例句

1.When designing a new engine, engineers must carefully calculate the cylinder ratio 气缸比 for optimal performance.

在设计新发动机时，工程师必须仔细计算最佳性能所需的气缸比 气缸比。

2.The cylinder ratio 气缸比 affects the torque output of the vehicle.

气缸比 气缸比会影响车辆的扭矩输出。

3.The engine's performance can be significantly affected by the cylinder ratio 气缸比.

发动机的性能可以受到气缸比 气缸比的显著影响。

4.A higher cylinder ratio 气缸比 usually indicates better fuel efficiency.

较高的气缸比 气缸比通常意味着更好的燃油效率。

5.Racing cars often have a modified cylinder ratio 气缸比 to enhance speed.

赛车通常会修改气缸比 气缸比以提高速度。

作文

The concept of cylinder ratio is crucial in various fields, particularly in engineering and automotive design. It refers to the ratio of the volume of the cylinder to the volume of the combustion chamber in an engine. Understanding this ratio helps engineers optimize engine performance, fuel efficiency, and emissions. In a typical internal combustion engine, the cylinder ratio plays a significant role in determining how much air-fuel mixture can be compressed before ignition. A higher cylinder ratio generally allows for more efficient combustion, leading to increased power output and better fuel economy. However, it must be balanced against the risk of engine knock, which occurs when the fuel ignites prematurely due to excessive pressure. Therefore, finding the ideal cylinder ratio is a delicate balancing act that requires extensive testing and analysis.For instance, in high-performance engines, manufacturers often use a higher cylinder ratio to extract maximum power. This is common in sports cars and racing vehicles, where every bit of horsepower counts. Conversely, in everyday vehicles, a lower cylinder ratio might be preferred to enhance reliability and reduce emissions. This is particularly important as regulations on vehicle emissions become stricter worldwide.Another interesting aspect of the cylinder ratio is its impact on turbocharged engines. Turbocharging increases the amount of air entering the cylinder, allowing for more fuel to be burned. However, this also raises the effective cylinder ratio, which can lead to knock if not managed properly. As a result, modern engines often incorporate advanced technologies such as knock sensors and variable valve timing to maintain optimal performance while maximizing the cylinder ratio.In addition to its applications in automotive engineering, the cylinder ratio is also relevant in other areas such as mechanical engineering and fluid dynamics. For example, in hydraulic systems, understanding the cylinder ratio can help in designing pumps and actuators that operate efficiently under varying pressures. Similarly, in the design of pneumatic systems, the cylinder ratio influences the force output and response time of pneumatic cylinders.In conclusion, the cylinder ratio is a fundamental parameter that affects engine performance, efficiency, and emissions. Whether in high-performance racing cars or everyday vehicles, understanding and optimizing the cylinder ratio is essential for engineers and designers. As technology continues to evolve, the importance of this ratio will only increase, making it a key consideration in the future of automotive and mechanical engineering.

“气缸比”这一概念在多个领域中都至关重要，特别是在工程和汽车设计中。它指的是发动机中气缸的体积与燃烧室的体积之比。理解这个比率有助于工程师优化发动机性能、燃油效率和排放。在典型的内燃机中，“气缸比”在决定点火前气空气-燃料混合物可以被压缩多少方面起着重要作用。较高的“气缸比”通常允许更有效的燃烧，从而提高功率输出和燃油经济性。然而，这必须与发动机爆震的风险相平衡，爆震是由于过度压力导致燃料过早点燃。因此，找到理想的“气缸比”是一项精细的平衡工作，需要广泛的测试和分析。例如，在高性能发动机中，制造商常常使用较高的“气缸比”来提取最大功率。这在跑车和赛车中很常见，在这些情况下，每一点马力都至关重要。相反，在日常车辆中，可能更倾向于选择较低的“气缸比”，以增强可靠性并减少排放。随着全球对车辆排放的法规日益严格，这一点尤为重要。“气缸比”的另一个有趣方面是它对涡轮增压发动机的影响。涡轮增压增加了进入气缸的空气量，从而允许燃烧更多的燃料。然而，这也提高了有效的“气缸比”，如果管理不当，可能会导致爆震。因此，现代发动机通常采用先进的技术，如爆震传感器和可变气门正时，以在最大化“气缸比”的同时保持最佳性能。除了在汽车工程中的应用外，“气缸比”在机械工程和流体动力学等其他领域也相关。例如，在液压系统中，理解“气缸比”可以帮助设计在不同压力下高效运行的泵和执行器。同样，在气动系统的设计中，“气缸比”影响气动气缸的输出力和响应时间。总之，“气缸比”是影响发动机性能、效率和排放的基本参数。无论是在高性能赛车还是日常车辆中，理解和优化“气缸比”对工程师和设计师来说都是至关重要的。随着技术的不断发展，这一比率的重要性只会增加，使其成为未来汽车和机械工程中的关键考虑因素。