thrust journal

简明释义

止推轴颈

英英释义

例句

1.A malfunction in the thrust journal can lead to significant engine failure.

在推力轴承中的故障可能导致严重的发动机故障。

2.The research focused on improving the lubrication of the thrust journal in high-performance engines.

研究集中在提高高性能发动机中推力轴承的润滑效果。

3.The engineer reviewed the data from the thrust journal to assess the performance of the engine.

工程师审查了来自推力轴承的数据，以评估发动机的性能。

4.During maintenance, the technician inspected the thrust journal for wear and tear.

在维护过程中，技术人员检查了推力轴承的磨损情况。

5.When analyzing the engine's efficiency, the thrust journal readings were crucial.

在分析发动机的效率时，推力轴承的读数至关重要。

作文

In the field of engineering, particularly in the study of propulsion systems, the term thrust journal holds significant importance. A thrust journal is a component that is designed to support axial loads in rotating machinery, such as engines and turbines. It plays a crucial role in ensuring that the rotating parts can operate efficiently without excessive wear or failure. Understanding the function and design of a thrust journal is essential for engineers who work on the development and maintenance of these systems.The primary purpose of a thrust journal is to provide a surface against which thrust bearings can work. Thrust bearings are responsible for handling the axial forces generated by rotating components. When an engine operates, various forces act upon its components, including centrifugal forces, which can lead to significant stresses. The thrust journal helps to mitigate these stresses by distributing the load evenly across its surface, thereby extending the lifespan of the machinery.Moreover, the design of a thrust journal is critical for optimizing performance. Engineers must consider factors such as material selection, surface finish, and lubrication when designing a thrust journal. Typically, materials with high wear resistance, like bronze or certain steel alloys, are used to ensure durability. Additionally, the surface finish of a thrust journal must be smooth to reduce friction and prevent premature wear. Proper lubrication is also vital, as it creates a film that separates the moving parts, further reducing friction and heat generation.In practical applications, the thrust journal is often found in various types of machinery, from aircraft engines to marine propulsion systems. For example, in aircraft engines, the thrust journal helps to manage the axial loads that occur during takeoff and landing, where the forces can be substantial. Similarly, in marine applications, the thrust journal supports the propeller shaft, allowing the vessel to move smoothly through the water.Understanding the significance of a thrust journal goes beyond just mechanical functionality; it also encompasses safety considerations. A failure in the thrust journal can lead to catastrophic results, including engine failure or even accidents. Therefore, regular maintenance and inspection of the thrust journal are paramount in ensuring the reliability of the machinery.In conclusion, the thrust journal is a vital component in many mechanical systems, especially those involving rotation and axial loads. Its ability to support thrust loads while minimizing wear and tear makes it indispensable in engineering applications. As technology continues to advance, the design and materials used for thrust journals will likely evolve, leading to even greater efficiencies and safety in engineering practices. Engineers must continue to prioritize understanding and optimizing thrust journals to enhance the performance and reliability of modern machinery.

在工程领域，特别是在推进系统的研究中，术语推力轴承具有重要意义。推力轴承是一个旨在支撑旋转机械中轴向载荷的组件，例如发动机和涡轮机。它在确保旋转部件能够高效运转而不产生过度磨损或故障方面发挥着至关重要的作用。理解推力轴承的功能和设计对于从事这些系统开发和维护的工程师来说是必不可少的。推力轴承的主要目的是提供一个表面，以便推力轴承可以工作。推力轴承负责处理旋转部件产生的轴向力。当发动机运行时，各种力量作用于其组件，包括离心力，这可能导致显著的应力。推力轴承通过将载荷均匀分布在其表面上来减轻这些应力，从而延长机械的使用寿命。此外，推力轴承的设计对优化性能至关重要。工程师在设计推力轴承时必须考虑材料选择、表面光洁度和润滑等因素。通常，使用耐磨性高的材料，如青铜或某些钢合金，以确保耐用性。此外，推力轴承的表面光洁度必须光滑，以减少摩擦并防止过早磨损。适当的润滑也至关重要，因为它形成一层膜，将运动部件隔开，进一步减少摩擦和热量生成。在实际应用中，推力轴承通常出现在各种类型的机械中，从飞机发动机到海洋推进系统。例如，在飞机发动机中，推力轴承有助于管理在起飞和着陆期间发生的轴向载荷，此时力量可能非常大。类似地，在海洋应用中，推力轴承支撑螺旋桨轴，使船只能够平稳地穿过水面。理解推力轴承的重要性不仅限于机械功能；它还涉及安全考虑。推力轴承的故障可能导致灾难性的后果，包括发动机故障甚至事故。因此，定期维护和检查推力轴承对于确保机械的可靠性至关重要。总之，推力轴承是许多机械系统中的重要组成部分，尤其是涉及旋转和轴向载荷的系统。它在支持推力载荷的同时，最大限度地减少磨损，使其在工程应用中不可或缺。随着技术的不断进步，用于推力轴承的设计和材料可能会不断演变，从而在工程实践中实现更高的效率和安全性。工程师必须继续优先考虑理解和优化推力轴承，以提高现代机械的性能和可靠性。