piston ring groove

简明释义

活塞环槽

英英释义

例句

1.Before installation, measure the depth of the piston ring groove accurately.

在安装之前，准确测量活塞环槽的深度。

2.The technician applied lubricant to the piston ring groove during assembly.

技术员在组装过程中向活塞环槽涂抹了润滑油。

3.A damaged piston ring groove can lead to engine oil leaks.

受损的活塞环槽可能导致发动机油泄漏。

4.To ensure proper sealing, the piston ring groove must be clean and free of debris.

为了确保良好的密封，活塞环槽必须干净且没有杂物。

5.The mechanic inspected the piston ring groove for any signs of wear.

机械师检查了活塞环槽是否有磨损的迹象。

作文

The internal combustion engine is a marvel of engineering, comprising numerous components that work in harmony to convert fuel into motion. One of the critical components within this system is the piston, which plays a vital role in the engine's operation. The piston moves up and down within the cylinder, creating the necessary pressure for combustion. However, to ensure that the piston operates efficiently, it must be equipped with various accessories, including the piston rings. These rings are essential for maintaining the seal between the piston and the cylinder wall, preventing the escape of gases during combustion and minimizing oil consumption. A crucial part of this assembly is the piston ring groove, or in Chinese, 活塞环槽.The piston ring groove is a specially designed channel located on the outer surface of the piston. This groove holds the piston rings in place, allowing them to expand against the cylinder wall as the piston moves. The design and dimensions of the piston ring groove are critical to the performance of the engine. If the groove is too shallow or too wide, it can lead to improper sealing, resulting in reduced engine efficiency and increased wear on the components.One of the primary functions of the piston ring groove is to accommodate the expansion of the piston rings. When the engine heats up, the materials used in the piston rings expand. The piston ring groove must be deep enough to allow this expansion without hindering the movement of the piston. Additionally, the surface finish of the groove is important; a smooth finish helps to reduce friction and wear, ensuring that the piston rings can operate effectively over time.Moreover, the piston ring groove also plays a role in oil control within the engine. Oil is necessary for lubrication, but excessive oil can lead to problems such as fouling of the spark plugs and increased emissions. The design of the piston ring groove helps to manage the amount of oil that reaches the combustion chamber, striking a balance between adequate lubrication and minimal oil consumption.In conclusion, the piston ring groove is a small yet significant component of the internal combustion engine. Its design and functionality directly impact the efficiency and longevity of the engine. Engineers must pay close attention to the specifications of the piston ring groove during the design phase to ensure optimal performance. Understanding the importance of this component allows mechanics and engineers to troubleshoot issues more effectively, ultimately leading to better engine performance and reliability. As technology continues to evolve, innovations related to the piston ring groove will likely emerge, further enhancing the capabilities of modern engines.

内燃机是工程的奇迹，由众多组件组成，这些组件协调工作，将燃料转化为运动。在这个系统中，活塞是一个关键组件，它在发动机的运行中起着至关重要的作用。活塞在气缸内上下移动，产生燃烧所需的压力。然而，为了确保活塞有效运作，它必须配备各种附件，包括活塞环。这些环对于保持活塞与气缸壁之间的密封至关重要，可以防止燃烧过程中气体的逸出，并减少油耗。这个组件中的一个关键部分是活塞环槽。活塞环槽是位于活塞外表面上的一个专门设计的通道。这个槽用于固定活塞环，使它们在活塞移动时能够扩展到气缸壁上。活塞环槽的设计和尺寸对发动机的性能至关重要。如果槽太浅或太宽，就会导致密封不良，从而降低发动机效率并增加组件磨损。活塞环槽的主要功能之一是容纳活塞环的膨胀。当发动机升温时，活塞环所用的材料会膨胀。活塞环槽必须足够深，以允许这种膨胀，而不会妨碍活塞的运动。此外，槽的表面处理也很重要；光滑的表面有助于减少摩擦和磨损，确保活塞环能在一段时间内有效运作。此外，活塞环槽在发动机内部的油控制中也发挥着作用。油是润滑所必需的，但过多的油会导致火花塞污染和排放增加等问题。活塞环槽的设计有助于管理进入燃烧室的油量，在适当润滑和最小油耗之间取得平衡。总之，活塞环槽是内燃机中一个小但重要的组件。它的设计和功能直接影响发动机的效率和寿命。工程师必须在设计阶段密切关注活塞环槽的规格，以确保最佳性能。理解这个组件的重要性使机械师和工程师能够更有效地排除故障，最终提高发动机的性能和可靠性。随着技术的不断发展，与活塞环槽相关的创新可能会出现，进一步增强现代发动机的能力。