radial clearance

简明释义

径向间隙

英英释义

例句

1.To maintain optimal performance, the radial clearance should be regularly checked.

为了保持最佳性能，应该定期检查径向间隙。

2.An increase in radial clearance can lead to excessive vibration in the machinery.

增加的径向间隙可能会导致机器过度振动。

3.The engineer measured the radial clearance to ensure proper fit between the shaft and bearing.

工程师测量了径向间隙以确保轴和轴承之间的适当配合。

4.Too little radial clearance can cause overheating in rotating components.

过小的径向间隙可能导致旋转部件过热。

5.The technician adjusted the radial clearance on the pump to reduce wear and tear.

技术员调整了泵的径向间隙以减少磨损。

作文

In the field of engineering, particularly in mechanical design, the term radial clearance refers to the space or gap between two circular objects, such as a shaft and its bearing. This clearance is crucial for the proper functioning of machines, as it allows for thermal expansion, lubrication, and the accommodation of manufacturing tolerances. Without adequate radial clearance (径向间隙), machinery could experience excessive friction, leading to overheating and eventual failure.To understand the importance of radial clearance, we must first consider how rotating components interact with one another. For instance, in an electric motor, the rotor spins within a stator. If the radial clearance is too tight, the rotor may rub against the stator, causing wear and tear that can quickly degrade performance. Conversely, if the radial clearance is too large, it can lead to instability in the rotor's motion, resulting in vibrations that can damage other parts of the motor.The design of radial clearance is influenced by several factors, including the materials used, the operating temperature, and the load conditions. Engineers often use precise calculations and simulations to determine the optimal radial clearance for a specific application. For example, in high-speed applications, tighter clearances might be necessary to minimize vibrations, while in applications involving heavy loads, larger clearances might be required to accommodate deformations under stress.In addition to mechanical systems, radial clearance also plays a significant role in hydraulic systems. In hydraulic pumps, the radial clearance between the rotor and housing affects the efficiency of fluid transfer. A well-designed radial clearance can enhance the pump's performance by reducing leakage and improving flow rates. Engineers must carefully balance the radial clearance to optimize performance without compromising durability.Furthermore, maintenance practices often involve monitoring and adjusting radial clearance. Regular inspections can help identify wear patterns that indicate whether the clearance is becoming too tight or too loose. By addressing these issues promptly, engineers can extend the lifespan of machinery and prevent costly breakdowns.In conclusion, the concept of radial clearance is fundamental in various engineering applications, from motors to hydraulic systems. Understanding and managing radial clearance (径向间隙) ensures that machines operate efficiently and reliably. As technology advances, the methods for measuring and optimizing radial clearance continue to evolve, allowing for even more precise control over mechanical systems. Engineers must remain vigilant in their efforts to maintain appropriate clearances, as this small detail can significantly impact the overall performance and longevity of machinery.