tip clearance

简明释义

叶梢间隙

英英释义

例句

1.The engineer measured the tip clearance to ensure the rotor blades did not hit the casing during operation.

工程师测量了叶尖间隙以确保转子叶片在运行时不会碰到外壳。

2.Adjusting the tip clearance is crucial for maintaining optimal performance in jet engines.

调整叶尖间隙对于维持喷气发动机的最佳性能至关重要。

3.Regular inspections help to monitor the tip clearance in wind turbines.

定期检查有助于监控风力发电机的叶尖间隙。

4.A smaller tip clearance can lead to increased efficiency in turbine engines.

较小的叶尖间隙可以提高涡轮发动机的效率。

5.The technician noted that the tip clearance had increased due to wear over time.

技术员注意到由于时间的磨损，叶尖间隙增大了。

作文

In the field of engineering, particularly in aerodynamics and mechanical design, the term tip clearance refers to the distance between the tips of rotating blades and the casing or surrounding structures. This concept is crucial in the design and performance of various machines, such as turbines, fans, and propellers. Understanding tip clearance is essential for engineers to ensure optimal performance and efficiency while minimizing wear and tear on components.The importance of tip clearance cannot be overstated. If the clearance is too small, the blades may come into contact with the casing, leading to severe damage or catastrophic failure of the machine. On the other hand, if the clearance is too large, it can result in reduced efficiency and increased energy consumption. Therefore, finding the right balance is key to achieving optimal performance.One of the primary factors that influence tip clearance is the operating temperature. As machines operate, they generate heat, which can cause components to expand. This thermal expansion can alter the clearance between the blade tips and the casing. Engineers must consider this factor during the design phase to ensure that the tip clearance remains within acceptable limits under varying operating conditions.Additionally, the design of the blades themselves plays a significant role in determining tip clearance. The shape, material, and size of the blades can affect how they interact with the surrounding environment. For instance, a blade with a larger surface area may require a different clearance than a blade with a more streamlined design. Engineers must carefully analyze these characteristics to optimize the tip clearance for maximum efficiency.Another important consideration is the impact of wear over time. As machines operate, the blades can experience erosion and wear, which can change the effective tip clearance. Regular maintenance and inspections are necessary to monitor this wear and make adjustments as needed. Failure to address wear can lead to increased clearance, which can compromise the machine's performance.In conclusion, tip clearance is a critical aspect of mechanical design and engineering. It directly affects the performance, efficiency, and longevity of machines that utilize rotating blades. By understanding the factors that influence tip clearance, engineers can make informed decisions to optimize machine performance and prevent failures. Continuous research and advancements in technology will further enhance our understanding of this important concept, leading to more efficient and reliable machines in the future.

在工程领域，特别是在气动和机械设计中，术语tip clearance指的是旋转叶片的尖端与外壳或周围结构之间的距离。这个概念在涡轮机、风扇和螺旋桨等各种机器的设计和性能中至关重要。理解tip clearance对工程师来说是确保最佳性能和效率，同时最小化部件磨损的重要条件。tip clearance的重要性不容小觑。如果间隙过小，叶片可能会与外壳接触，导致机器严重损坏或灾难性故障。另一方面，如果间隙过大，则可能导致效率降低和能耗增加。因此，找到合适的平衡是实现最佳性能的关键。影响tip clearance的主要因素之一是操作温度。当机器运转时，会产生热量，这可能导致部件膨胀。这种热膨胀可能会改变叶片尖端与外壳之间的间隙。工程师必须在设计阶段考虑这一因素，以确保在不同操作条件下，tip clearance保持在可接受的范围内。此外，叶片本身的设计在确定tip clearance方面也起着重要作用。叶片的形状、材料和大小会影响它们与周围环境的相互作用。例如，表面积较大的叶片可能需要与流线型设计的叶片不同的间隙。工程师必须仔细分析这些特性，以优化tip clearance以实现最大效率。另一个重要的考虑因素是随着时间推移的磨损影响。随着机器的运转，叶片可能会经历侵蚀和磨损，这可能会改变有效的tip clearance。定期维护和检查对于监测这种磨损并根据需要进行调整是必要的。如果不解决磨损问题，可能会导致间隙增加，从而损害机器的性能。总之，tip clearance是机械设计和工程中的一个关键方面。它直接影响使用旋转叶片的机器的性能、效率和寿命。通过理解影响tip clearance的因素，工程师可以做出明智的决策，以优化机器性能并防止故障。持续的研究和技术进步将进一步增强我们对这一重要概念的理解，从而在未来实现更高效和更可靠的机器。