piston skirt

简明释义

活塞裙

英英释义

例句

1.A cracked piston skirt can cause oil leaks and increased oil consumption.

裂开的活塞裙可能导致漏油和增加油耗。

2.The design of the piston skirt affects the overall efficiency of the engine.

设计的活塞裙影响发动机的整体效率。

3.The wear on the piston skirt can lead to decreased engine performance.

对活塞裙的磨损可能导致发动机性能下降。

4.To improve performance, some racers modify the piston skirt for better clearance.

为了提高性能，一些赛车手会对活塞裙进行改良，以获得更好的间隙。

5.When rebuilding the engine, make sure to inspect the piston skirt for any damage.

在重建发动机时，确保检查活塞裙是否有损坏。

作文

The internal combustion engine is a marvel of engineering, and one of its key components is the piston. The piston plays a crucial role in converting the energy from fuel into mechanical work. A significant part of the piston is the piston skirt, which is the lower section of the piston that extends down into the cylinder. The design and functionality of the piston skirt are essential for the overall performance of the engine.The primary function of the piston skirt is to provide stability and support to the piston as it moves up and down within the cylinder. It is designed to maintain a close fit with the cylinder walls, which helps to minimize the amount of oil that escapes and ensures efficient sealing. This sealing is vital for maintaining the pressure needed for combustion and maximizing the engine's power output.Moreover, the piston skirt also plays a role in reducing friction between the piston and the cylinder walls. Friction can lead to wear and tear, resulting in decreased efficiency and potential engine failure. Therefore, manufacturers often use advanced materials and coatings for the piston skirt to enhance its durability and reduce friction. This innovation allows for smoother operation and extends the lifespan of the engine.In high-performance engines, the design of the piston skirt becomes even more critical. Engineers must consider various factors, such as weight, strength, and thermal expansion. A lighter piston skirt can contribute to faster acceleration and better fuel efficiency, while a stronger design can withstand the extreme pressures generated during combustion.Additionally, the shape of the piston skirt can influence the engine's overall performance characteristics. For example, a shorter skirt may reduce weight and allow for quicker piston movement, but it might also lead to increased wear if not properly designed. Conversely, a longer skirt can provide better support and stability but may add unnecessary weight. Thus, finding the right balance is crucial for optimizing engine performance.In summary, the piston skirt is an integral part of the piston that directly affects the engine's performance, efficiency, and longevity. Understanding its function helps engineers and mechanics appreciate the complexity of engine design and the importance of each component. As technology advances, the materials and designs of the piston skirt will continue to evolve, leading to even more efficient and powerful engines in the future.

内燃机是工程的奇迹，其中一个关键组件是活塞。活塞在将燃料的能量转化为机械工作中发挥着至关重要的作用。活塞的一个重要部分是活塞裙，它是活塞的下部，延伸到气缸中。活塞裙的设计和功能对于发动机的整体性能至关重要。活塞裙的主要功能是为活塞在气缸内上下移动提供稳定性和支撑。它的设计旨在与气缸壁保持紧密配合，这有助于减少油的泄漏量，并确保有效的密封。这种密封对于维持燃烧所需的压力和最大限度地提高发动机的功率输出至关重要。此外，活塞裙还在减少活塞与气缸壁之间的摩擦方面发挥作用。摩擦会导致磨损，从而导致效率降低和潜在的发动机故障。因此，制造商通常使用先进的材料和涂层来增强活塞裙的耐用性并减少摩擦。这一创新使得操作更加顺畅，并延长了发动机的使用寿命。在高性能发动机中，活塞裙的设计变得更加关键。工程师必须考虑各种因素，如重量、强度和热膨胀。更轻的活塞裙可以促进更快的加速和更好的燃油效率，而更强的设计则可以承受燃烧过程中产生的极端压力。此外，活塞裙的形状也会影响发动机的整体性能特征。例如，较短的裙子可能减少重量并允许活塞更快移动，但如果设计不当，可能会导致磨损增加。相反，较长的裙子可以提供更好的支撑和稳定性，但可能会增加不必要的重量。因此，找到正确的平衡对于优化发动机性能至关重要。总之，活塞裙是活塞的一个组成部分，直接影响发动机的性能、效率和寿命。理解其功能有助于工程师和机械师欣赏发动机设计的复杂性以及每个组件的重要性。随着技术的进步，活塞裙的材料和设计将继续发展，从而在未来带来更高效、更强大的发动机。