propeller center

简明释义

螺旋桨中心

英英释义

例句

1.During the inspection, they found corrosion around the propeller center that needed immediate attention.

在检查过程中，他们发现螺旋桨中心周围有腐蚀，需要立即处理。

2.The design of the boat included a reinforced area around the propeller center to withstand impacts.

这艘船的设计在螺旋桨中心周围包括了一个加固区域，以承受冲击。

3.The technician adjusted the pitch of the blades at the propeller center to improve efficiency.

技术人员在螺旋桨中心调整了叶片的角度以提高效率。

4.He carefully measured the distance from the hull to the propeller center to ensure optimal performance.

他仔细测量了船体到螺旋桨中心的距离，以确保最佳性能。

5.The alignment of the engine was crucial for maintaining stability at the propeller center.

发动机的对齐对于保持螺旋桨中心的稳定性至关重要。

作文

In the realm of aviation and marine engineering, the term propeller center refers to the central point around which a propeller rotates. This concept is crucial for understanding how propellers generate thrust and propel vessels through water or aircraft through the air. The propeller center serves as the pivotal axis that enables the blades of the propeller to create lift or push against the surrounding medium, thereby facilitating movement. To delve deeper into the significance of the propeller center, one must first understand the mechanics of propulsion. A propeller consists of several blades that are angled in a way that allows them to cut through the air or water efficiently. When these blades rotate around the propeller center, they create a pressure differential that pulls the vessel forward. This is similar to how a screw moves through wood; the spiral shape allows for smooth and effective penetration. The positioning of the propeller center is also vital for the stability and efficiency of the propulsion system. If the center is misaligned, it can lead to vibrations and inefficient thrust production, which may compromise the performance of the entire vehicle. Engineers meticulously calculate the optimal location for the propeller center to ensure that the forces acting on the propeller are balanced, thus enhancing the overall performance and fuel efficiency of the aircraft or vessel. In practical applications, the propeller center also plays a role in maintenance and repair. When inspecting a propeller for damage or wear, technicians often focus on the area around the propeller center, as this is where most of the stress occurs during operation. Regular checks and maintenance around this central point can prevent catastrophic failures and prolong the life of the propeller. Furthermore, advancements in technology have led to the development of more sophisticated propeller designs that optimize the propeller center for various conditions. For instance, variable-pitch propellers allow for adjustments to be made while in flight or on the water, effectively changing the angle of the blades relative to the propeller center. This adaptability can significantly improve performance in different operating environments, making modern vessels and aircraft more versatile and efficient. In conclusion, the propeller center is a fundamental aspect of propulsion systems in both aviation and marine contexts. Understanding its role helps engineers design better, more efficient propellers that enhance the performance of aircraft and vessels. As technology continues to evolve, so too will our understanding of the propeller center and its impact on propulsion dynamics, leading to innovations that will shape the future of transportation.

在航空和海洋工程领域，术语propeller center指的是螺旋桨旋转的中心点。这个概念对于理解螺旋桨如何产生推力并推动船只通过水或飞机通过空气至关重要。propeller center作为一个关键轴心，使螺旋桨的叶片能够在周围介质中产生升力或推力，从而促进移动。要深入了解propeller center的重要性，首先必须理解推进的机制。螺旋桨由几片以特定角度排列的叶片组成，这使得它们能够高效地切割空气或水。当这些叶片围绕propeller center旋转时，它们形成了压力差，从而拉动船只向前。这类似于螺丝在木材中移动；螺旋形状允许其平滑有效地穿透。propeller center的位置对于推进系统的稳定性和效率也至关重要。如果中心位置不对称，可能会导致振动和推力产生的低效率，从而损害整个车辆的性能。工程师们精确计算propeller center的最佳位置，以确保作用在螺旋桨上的力量是平衡的，从而提高飞机或船只的整体性能和燃油效率。在实际应用中，propeller center还在维护和修理中发挥作用。当检查螺旋桨是否损坏或磨损时，技术人员通常会关注propeller center周围的区域，因为这是操作过程中大部分应力发生的地方。定期检查和维护这一中心点可以防止灾难性故障并延长螺旋桨的使用寿命。此外，技术的进步促使开发出更复杂的螺旋桨设计，优化不同条件下的propeller center。例如，可变螺距螺旋桨允许在飞行或航行中进行调整，有效改变叶片相对于propeller center的角度。这种适应性可以显著改善在不同操作环境中的性能，使现代船只和飞机更加多功能和高效。总之，propeller center是航空和海洋背景下推进系统的基本方面。理解其作用有助于工程师设计出更好、更高效的螺旋桨，从而提升飞机和船只的性能。随着技术的不断发展，我们对propeller center及其对推进动态影响的理解也将不断加深，带来塑造未来交通运输的创新。