piston skirt

简明释义

活塞围裙

英英释义

例句

1.The engineers redesigned the piston skirt for better heat dissipation.

工程师重新设计了活塞裙以更好地散热。

2.During the disassembly, we noticed that the piston skirt was damaged.

在拆卸过程中，我们注意到活塞裙受损。

3.A thicker piston skirt can improve the durability of the piston.

更厚的活塞裙可以提高活塞的耐用性。

4.The wear on the piston skirt can lead to reduced engine efficiency.

对活塞裙的磨损可能导致发动机效率降低。

5.Proper lubrication is essential to prevent excessive wear on the piston skirt.

适当的润滑对于防止活塞裙过度磨损至关重要。

作文

The internal combustion engine is a marvel of engineering, and one of its most critical components is the piston. Within the piston assembly, there is a part known as the piston skirt, which plays a vital role in the overall functionality of the engine. The piston skirt is the lower portion of the piston that extends downwards into the cylinder. Its primary function is to provide stability and support to the piston as it moves up and down within the cylinder during the combustion cycle. Understanding the importance of the piston skirt requires a closer look at how an engine operates. When fuel and air are ignited in the combustion chamber, the resulting explosion forces the piston downwards. This movement is what ultimately turns the crankshaft, generating power for the vehicle. However, the piston skirt must ensure that the piston remains centered in the cylinder to prevent excessive wear and tear on both the piston and the cylinder walls. The design of the piston skirt can vary depending on the engine type and manufacturer. Some skirts are designed with specific shapes or coatings to reduce friction, while others might be thicker to provide additional strength. Regardless of the design choice, the piston skirt must withstand high temperatures and pressures throughout its operational life. One of the challenges engineers face when designing a piston skirt is balancing weight and strength. A lighter skirt can enhance engine performance by allowing quicker acceleration and response times. However, if the skirt is too light, it may not be able to handle the stresses placed upon it during operation. On the other hand, a heavier skirt may improve durability but can negatively impact performance. This trade-off is crucial in high-performance engines where every ounce of weight matters. Additionally, the piston skirt also plays a role in oil control. It helps manage the flow of engine oil, ensuring that there is adequate lubrication between the moving parts. Proper lubrication is essential for reducing friction and preventing overheating, which can lead to engine failure. Engineers often incorporate oil control rings in conjunction with the piston skirt to optimize this process. In summary, the piston skirt is an integral part of the piston assembly in internal combustion engines. Its main functions include providing stability, managing oil flow, and contributing to the overall efficiency of the engine. Understanding the complexities of the piston skirt can help enthusiasts appreciate the intricacies of engine design and the engineering challenges faced by manufacturers. As technology advances, we can expect further innovations in the design and materials used for the piston skirt, leading to even more efficient and powerful engines in the future.

内燃机是工程的奇迹，其中一个最关键的组成部分是活塞。在活塞组件中，有一个部分被称为活塞裙，它在发动机的整体功能中发挥着重要作用。活塞裙是活塞的下部，向下延伸到气缸中。它的主要功能是在燃烧周期中提供稳定性和支持，确保活塞在气缸内上下移动。理解活塞裙的重要性需要更深入地了解发动机的工作原理。当燃料和空气在燃烧室中点燃时，随之产生的爆炸力迫使活塞向下移动。这一运动最终转动曲轴，为车辆产生动力。然而，活塞裙必须确保活塞在气缸中保持居中，以防止活塞和气缸壁的过度磨损。活塞裙的设计可能因发动机类型和制造商而异。有些裙子设计成特定形状或涂层以减少摩擦，而其他裙子可能更厚以提供额外强度。无论设计选择如何，活塞裙必须承受高温和高压，以维持其操作寿命。工程师在设计活塞裙时面临的挑战之一是平衡重量和强度。较轻的裙子可以通过允许更快的加速和响应时间来增强发动机性能。然而，如果裙子太轻，它可能无法承受操作过程中施加的压力。另一方面，较重的裙子可能改善耐用性，但会对性能产生负面影响。这种权衡在高性能发动机中至关重要，因为每盎司重量都很重要。此外，活塞裙还在油控制中发挥作用。它有助于管理发动机油的流动，确保有足够的润滑在运动部件之间。适当的润滑对于减少摩擦和防止过热至关重要，过热可能导致发动机故障。工程师通常结合油控制环与活塞裙一起优化这一过程。总之，活塞裙是内燃机中活塞组件的一个重要部分。它的主要功能包括提供稳定性、管理油流以及对发动机的整体效率做出贡献。理解活塞裙的复杂性可以帮助爱好者欣赏发动机设计的微妙之处以及制造商面临的工程挑战。随着技术的进步，我们可以期待在活塞裙的设计和材料方面进一步创新，从而在未来实现更高效、更强大的发动机。