air intake volume

简明释义

进气容积

英英释义

例句

1.A larger air intake volume allows for better combustion efficiency in high-performance vehicles.

更大的进气量允许高性能车辆实现更好的燃烧效率。

2.The vehicle's air intake volume is crucial for maintaining proper air-fuel ratios.

车辆的进气量对维持适当的空气-燃料比至关重要。

3.During the test, we measured the air intake volume to ensure optimal airflow.

在测试过程中，我们测量了进气量以确保最佳气流。

4.The engine's performance can be significantly improved by increasing the air intake volume.

通过增加进气量，发动机的性能可以显著提高。

5.Modifying the air intake volume can lead to changes in engine sound and responsiveness.

修改进气量可能会导致发动机声音和响应性的变化。

作文

The performance of an internal combustion engine is significantly influenced by various factors, and one of the most critical aspects is the air intake volume. This term refers to the amount of air that enters the engine's cylinders during each cycle. The air intake volume plays a vital role in determining the engine's efficiency and power output. When the air intake volume is optimized, the engine can burn fuel more effectively, resulting in increased horsepower and torque. Understanding the importance of air intake volume begins with recognizing how combustion engines operate. In a typical four-stroke engine, air is drawn into the cylinder during the intake stroke. The volume of air that enters the cylinder directly affects the mixture of air and fuel, which is crucial for efficient combustion. If there is too little air, the mixture becomes too rich, leading to incomplete combustion and wasted fuel. Conversely, if there is too much air, the mixture becomes too lean, which can cause knocking and damage the engine over time.To maximize the air intake volume, engineers often design intake systems that enhance airflow. This can include using larger intake ducts, high-performance air filters, and specialized throttle bodies. Additionally, turbocharging and supercharging are methods employed to increase the air intake volume artificially. These systems compress the incoming air, allowing more air to enter the engine than would typically be possible under atmospheric conditions.Moreover, the air intake volume must be precisely matched to the engine's displacement and intended use. For example, a high-performance racing engine may require a significantly larger air intake volume compared to a standard commuter vehicle. This is because racing engines operate at higher RPMs and demand more air to maintain optimal performance. In contrast, everyday vehicles may prioritize fuel efficiency over sheer power, necessitating a different approach to air intake volume management.In addition to performance, the air intake volume also affects emissions. An engine that operates with a balanced air-fuel mixture will produce fewer harmful pollutants. Therefore, optimizing the air intake volume is not only about enhancing performance but also about meeting increasingly stringent environmental regulations. Manufacturers are continuously researching and developing new technologies to improve air intake volume while minimizing emissions.In conclusion, the air intake volume is a fundamental concept in automotive engineering that impacts engine performance, efficiency, and emissions. Understanding this term allows us to appreciate the intricate balance between air and fuel in combustion engines. As technology advances, the methods to optimize air intake volume will continue to evolve, leading to more powerful, efficient, and environmentally friendly vehicles. Enthusiasts and engineers alike should pay close attention to this critical aspect of engine design to fully harness the potential of modern automotive innovations.

内燃机的性能受到多种因素的显著影响，其中最关键的方面之一是进气量。这个术语指的是在每个循环中进入发动机气缸的空气量。进气量在决定发动机的效率和功率输出方面起着至关重要的作用。当进气量得到优化时，发动机可以更有效地燃烧燃料，从而提高马力和扭矩。理解进气量的重要性，首先要认识到内燃机的工作原理。在典型的四冲程发动机中，空气在进气冲程期间被吸入气缸。进入气缸的空气量直接影响空气和燃料的混合，这对高效燃烧至关重要。如果空气量过少，混合物会变得过于浓稠，导致燃烧不完全和燃料浪费。相反，如果空气量过多，混合物会变得过于稀薄，这可能导致敲击并随着时间的推移损坏发动机。为了最大化进气量，工程师通常设计增强气流的进气系统。这可能包括使用更大的进气管道、高性能空气滤清器和专门的节气门。此外，涡轮增压和机械增压是用来人为增加进气量的方法。这些系统压缩进入的空气，使得比在大气条件下通常可能进入发动机的空气更多。此外，进气量必须与发动机的排量和预期用途精确匹配。例如，高性能赛车发动机可能需要显著更大的进气量，而标准通勤车辆则可能需要不同的处理方式。这是因为赛车发动机在更高的转速下运行，需要更多的空气以维持最佳性能。相比之下，日常车辆可能优先考虑燃油效率，而不是单纯的动力，这就需要在进气量管理上采取不同的方法。除了性能外，进气量还会影响排放。以平衡的空气-燃料混合物运行的发动机会产生更少的有害污染物。因此，优化进气量不仅仅是为了提升性能，还与满足日益严格的环境法规有关。制造商们不断研究和开发新技术，以在减少排放的同时改善进气量。总之，进气量是汽车工程中的一个基本概念，影响着发动机的性能、效率和排放。理解这个术语使我们能够欣赏内燃机中空气与燃料之间的复杂平衡。随着技术的进步，优化进气量的方法将继续演变，从而导致更强大、更高效和更环保的车辆。爱好者和工程师都应该密切关注这一发动机设计的关键方面，以充分利用现代汽车创新的潜力。