cylinder clearance

简明释义

汽缸余隙

英英释义

例句

1.The mechanic checked the cylinder clearance to ensure the engine was functioning properly.

机械师检查了气缸间隙以确保发动机正常运转。

2.An incorrect cylinder clearance can lead to reduced engine performance.

不正确的气缸间隙会导致发动机性能下降。

3.The manual specifies the optimal cylinder clearance for this model.

手册中为该型号指定了最佳的气缸间隙。

4.During the rebuild, we measured the cylinder clearance precisely.

在重建过程中，我们精确测量了气缸间隙。

5.Too much cylinder clearance can cause excessive wear on the piston.

过大的气缸间隙可能导致活塞过度磨损。

作文

Understanding the concept of cylinder clearance is crucial for anyone involved in engineering, particularly in the field of automotive design and manufacturing. The term refers to the space or gap between the top of a piston and the cylinder head when the piston is at its highest point in its stroke. This gap is essential for the efficient functioning of an engine, as it allows for the necessary combustion process to occur without obstruction. In essence, cylinder clearance plays a vital role in determining the overall performance and efficiency of an engine.When designing an engine, engineers must carefully calculate the appropriate cylinder clearance to ensure optimal performance. If the clearance is too small, it can lead to issues such as piston slap, where the piston makes contact with the cylinder head, causing excessive wear and potential damage. Conversely, if the clearance is too large, it can result in reduced compression, leading to a loss of power and efficiency. Therefore, finding the right balance is key.Moreover, cylinder clearance can also affect the thermal dynamics within the engine. A proper clearance allows for adequate heat dissipation, which is critical in preventing overheating and maintaining engine longevity. As the engine operates, the materials expand due to heat, and having the right clearance ensures that these expansions do not lead to mechanical failures.In addition to performance considerations, cylinder clearance is also influenced by manufacturing tolerances. High-precision machining techniques are employed to achieve the desired clearances, and any deviations from the specifications can have significant effects on engine performance. Engineers must consider factors such as material properties, operating conditions, and intended use when determining the ideal cylinder clearance for a specific engine design.Furthermore, advancements in technology have allowed for more precise measurements and adjustments of cylinder clearance. With the use of computer-aided design (CAD) and simulation software, engineers can predict how changes in clearance will impact engine performance before physical prototypes are built. This capability not only saves time and resources but also leads to more innovative designs that push the boundaries of what is possible in engine technology.In conclusion, the concept of cylinder clearance is fundamental to the design and operation of internal combustion engines. It affects everything from performance and efficiency to durability and thermal management. As technology continues to evolve, the ability to accurately measure and adjust cylinder clearance will remain a critical aspect of automotive engineering. Understanding this concept is essential for anyone looking to make meaningful contributions to the field, whether through design, manufacturing, or maintenance of engine systems. By grasping the significance of cylinder clearance, individuals can better appreciate the complexities involved in creating high-performance engines that meet the demands of modern transportation.

理解缸体间隙的概念对于任何参与工程，特别是汽车设计和制造领域的人来说都是至关重要的。这个术语指的是活塞在行程最高点时，活塞顶部与气缸盖之间的空间或间隙。这个间隙对于发动机的高效运作至关重要，因为它允许必要的燃烧过程在没有阻碍的情况下进行。从本质上讲，缸体间隙在决定发动机的整体性能和效率方面发挥着至关重要的作用。在设计发动机时，工程师必须仔细计算适当的缸体间隙以确保最佳性能。如果间隙太小，可能会导致活塞撞击的情况，即活塞与气缸盖接触，造成过度磨损和潜在损坏。相反，如果间隙太大，可能会导致压缩降低，从而导致动力和效率的损失。因此，找到合适的平衡是关键。此外，缸体间隙也会影响发动机内的热动态。适当的间隙允许足够的热量散发，这在防止过热和保持发动机寿命方面至关重要。当发动机运转时，材料因热量膨胀，拥有合适的间隙可以确保这些膨胀不会导致机械故障。除了性能考虑外，缸体间隙还受到制造公差的影响。采用高精度加工技术来实现所需的间隙，任何偏离规格的情况都可能对发动机性能产生重大影响。工程师在确定特定发动机设计的理想缸体间隙时，必须考虑材料特性、工作条件和预期用途等因素。此外，技术的进步使得对缸体间隙进行更精确的测量和调整成为可能。借助计算机辅助设计（CAD）和仿真软件，工程师可以预测间隙变化将如何影响发动机性能，而无需先构建物理原型。这种能力不仅节省了时间和资源，还导致了更具创新性的设计，推动了发动机技术的可能性界限。总之，缸体间隙的概念是内燃机设计和运行的基础。它影响从性能和效率到耐用性和热管理的一切。随着技术的不断发展，准确测量和调整缸体间隙的能力将始终是汽车工程的重要方面。理解这一概念对于任何希望在该领域做出有意义贡献的人来说都是必不可少的，无论是在发动机系统的设计、制造还是维护方面。通过掌握缸体间隙的重要性，个人可以更好地欣赏创造满足现代交通需求的高性能发动机所涉及的复杂性。