air-intake duct

简明释义

进气导管

英英释义

例句

1.The air-intake duct helps to channel air into the engine efficiently.

该进气管道有助于有效地将空气引入发动机。

2.The mechanic inspected the air-intake duct for any signs of wear and tear.

机械师检查了进气管道是否有磨损的迹象。

3.Upgrading the air-intake duct can improve your vehicle's horsepower.

升级进气管道可以提高您车辆的马力。

4.A clean air-intake duct is essential for optimal engine performance.

干净的进气管道对于最佳发动机性能至关重要。

5.During the inspection, we found a blockage in the air-intake duct that needed to be cleared.

在检查过程中，我们发现进气管道中有一个需要清除的堵塞物。

作文

In modern automotive engineering, the efficiency of an engine is paramount to both performance and fuel economy. One critical component that plays a significant role in this efficiency is the air-intake duct. The air-intake duct is a passage that directs air from the outside environment into the engine's combustion chamber. This process is essential because engines require a precise mixture of air and fuel to operate optimally. If the air-intake duct is not designed properly, it can lead to reduced engine performance, increased emissions, and lower fuel efficiency.The design of the air-intake duct affects the airflow characteristics significantly. Engineers must consider factors such as the diameter of the duct, the material used, and the overall shape. For instance, a wider air-intake duct allows more air to flow into the engine, which can enhance performance, especially in high-performance vehicles. However, if the duct is too wide, it may reduce the velocity of the incoming air, which could negatively impact the engine’s ability to draw in air effectively.Moreover, the air-intake duct must be positioned correctly to avoid drawing in hot air from the engine bay. Hot air is less dense than cool air, which means it contains fewer oxygen molecules. Therefore, a well-designed air-intake duct often includes features that allow it to draw air from cooler areas of the vehicle, such as near the front grille. This ensures that the engine receives the most oxygen-rich air possible, optimizing combustion and enhancing overall performance.In addition to performance benefits, a well-engineered air-intake duct can also contribute to the longevity of the engine. By ensuring that the engine receives clean, cool air, the air-intake duct helps prevent overheating and reduces the likelihood of carbon buildup within the engine. This can lead to fewer maintenance issues and a longer lifespan for the vehicle.Another important aspect of the air-intake duct is its role in noise reduction. Many modern vehicles are designed with sound insulation in mind, and the air-intake duct can help minimize the intake noise produced by the engine. This is particularly important for luxury vehicles where a quiet cabin is a priority for the driver and passengers.In conclusion, the air-intake duct is a vital component in automotive design that influences engine performance, efficiency, and longevity. Its design and placement can have significant effects on how well an engine operates and how long it lasts. As technology continues to advance, the importance of optimizing the air-intake duct will only grow, leading to more innovative designs that enhance the driving experience while meeting increasingly stringent environmental regulations. Understanding the function and significance of the air-intake duct is essential for anyone interested in automotive engineering or performance tuning.

在现代汽车工程中，发动机的效率对性能和燃油经济性至关重要。一个在这种效率中起着重要作用的关键组件是进气管道。进气管道是一个通道，将外部环境的空气引导到发动机的燃烧室。这一过程至关重要，因为发动机需要精确的空气与燃料的混合才能最佳运行。如果进气管道设计不当，可能会导致发动机性能下降、排放增加以及燃油效率降低。进气管道的设计显著影响气流特性。工程师必须考虑管道的直径、所用材料和整体形状等因素。例如，更宽的进气管道允许更多的空气流入发动机，这可以提升性能，尤其是在高性能车辆中。然而，如果管道过宽，可能会降低进入空气的速度，从而对发动机有效吸入空气的能力产生负面影响。此外，进气管道必须正确定位，以避免从发动机舱吸入热空气。热空气的密度低于冷空气，这意味着它含有较少的氧分子。因此，设计良好的进气管道通常包含一些特征，使其能够从车辆的较凉区域吸入空气，例如前格栅附近。这确保发动机接收到尽可能多的富含氧气的空气，优化燃烧并增强整体性能。除了性能优势外，设计良好的进气管道还可以延长发动机的使用寿命。通过确保发动机接收到干净、凉爽的空气，进气管道有助于防止过热，并减少发动机内部碳沉积的可能性。这可以导致更少的维护问题和更长的车辆使用寿命。进气管道的另一个重要方面是它在噪音降低中的作用。许多现代车辆在设计时考虑了声音隔离，进气管道可以帮助最小化发动机产生的进气噪音。这对于豪华车辆尤为重要，因为安静的车厢是驾驶员和乘客的优先考虑。总之，进气管道是汽车设计中的一个重要组件，影响发动机性能、效率和使用寿命。它的设计和位置对发动机的运行效果及其持续时间有显著影响。随着技术的不断进步，优化进气管道的重要性只会增加，导致更具创新性的设计，提升驾驶体验，同时满足日益严格的环境法规。理解进气管道的功能和意义对于任何对汽车工程或性能调校感兴趣的人来说都是至关重要的。