propeller torque

简明释义

螺旋桨转矩

英英释义

例句

1.The pilot adjusted the throttle to optimize the propeller torque for takeoff.

飞行员调整了油门以优化起飞时的螺旋桨扭矩。

2.To prevent engine damage, it's important to monitor the propeller torque during flight.

为了防止引擎损坏，在飞行中监控螺旋桨扭矩非常重要。

3.High propeller torque can lead to increased fuel consumption.

高螺旋桨扭矩可能导致燃油消耗增加。

4.The engineer calculated the propeller torque to ensure the design met safety standards.

工程师计算了螺旋桨扭矩以确保设计符合安全标准。

5.Understanding propeller torque is crucial for efficient aircraft performance.

理解螺旋桨扭矩对提高飞机性能至关重要。

作文

Understanding the concept of propeller torque is essential for anyone involved in aviation or marine engineering. Propeller torque refers to the rotational force generated by a propeller as it spins through the air or water. This force is crucial because it directly influences the performance and efficiency of the aircraft or vessel. In essence, propeller torque is what allows an aircraft to lift off the ground and a boat to move through the water.When a propeller rotates, it creates a difference in pressure between the front and back sides of its blades. This pressure differential results in thrust, which propels the vehicle forward. However, this same rotation generates a twisting force, known as propeller torque, which can affect the stability and control of the aircraft or vessel. Understanding how to manage propeller torque is vital for pilots and captains, as excessive torque can lead to unwanted yawing motions, making it difficult to maintain a straight path.In aviation, propeller torque becomes particularly significant during takeoff and landing phases. For instance, when a pilot increases engine power, the increase in propeller torque can cause the aircraft to roll to one side. To counteract this effect, pilots must apply opposite aileron input, demonstrating the need for a thorough understanding of propeller torque dynamics. This skill is especially critical in single-engine aircraft, where the effects of propeller torque are more pronounced compared to multi-engine planes.In marine applications, propeller torque also plays a critical role. The propulsion system of a ship relies on the torque produced by its propellers to navigate through water. A well-designed propeller will produce optimal propeller torque while minimizing cavitation, which can cause damage to the propeller and reduce efficiency. Engineers must carefully consider the design parameters of the propeller, including its size, shape, and pitch, to ensure that the propeller torque generated meets the operational requirements of the vessel.Moreover, the relationship between propeller torque and engine power is fundamental in both aviation and marine contexts. As engine power increases, so does the propeller torque. However, there is a limit to how much torque can be effectively utilized before encountering diminishing returns or mechanical failure. This balance requires careful monitoring and management to ensure safety and efficiency.In conclusion, propeller torque is a pivotal concept in the fields of aviation and marine engineering. It not only affects the performance of aircraft and vessels but also poses challenges that require skilled handling. By understanding the mechanics behind propeller torque, professionals in these industries can enhance safety, improve performance, and optimize the design of propulsion systems. As technology advances, further research into propeller torque will continue to play a significant role in the development of more efficient and safer modes of transportation on both land and sea.

理解螺旋桨扭矩的概念对任何参与航空或海洋工程的人来说都是至关重要的。螺旋桨扭矩是指螺旋桨在空气或水中旋转时产生的旋转力。这种力量至关重要，因为它直接影响飞机或船只的性能和效率。从本质上讲，螺旋桨扭矩使得飞机能够离开地面，船只能够在水中移动。当螺旋桨旋转时，它在其叶片的前后两侧产生压力差。这种压力差导致推力，从而推动交通工具向前。然而，这种旋转也会产生一种扭转力，称为螺旋桨扭矩，它可能会影响飞机或船只的稳定性和控制能力。理解如何管理螺旋桨扭矩对飞行员和船长至关重要，因为过大的扭矩可能导致不必要的偏航运动，使得保持直线行驶变得困难。在航空领域，螺旋桨扭矩在起飞和着陆阶段尤为重要。例如，当飞行员增加发动机功率时，螺旋桨扭矩的增加可能会导致飞机向一侧滚动。为了抵消这种影响，飞行员必须施加相反的副翼输入，展示了对螺旋桨扭矩动态深入理解的必要性。这种技能在单发飞机中特别关键，因为与多发飞机相比，螺旋桨扭矩的影响更加明显。在海洋应用中，螺旋桨扭矩同样发挥着关键作用。船只的推进系统依赖于螺旋桨产生的扭矩在水中导航。设计良好的螺旋桨将产生最佳的螺旋桨扭矩，同时最小化气蚀现象，这可能会对螺旋桨造成损坏并降低效率。工程师必须仔细考虑螺旋桨的设计参数，包括其大小、形状和螺距，以确保所产生的螺旋桨扭矩满足船只的操作要求。此外，螺旋桨扭矩与发动机功率之间的关系在航空和海洋领域都是基础性的。当发动机功率增加时，螺旋桨扭矩也会增加。然而，在遇到收益递减或机械故障之前，有效利用的扭矩是有限的。这种平衡需要仔细监控和管理，以确保安全和效率。总之，螺旋桨扭矩是在航空和海洋工程领域的一个关键概念。它不仅影响飞机和船只的性能，还带来了需要熟练处理的挑战。通过理解螺旋桨扭矩背后的机制，这些行业的专业人员可以提高安全性、改善性能并优化推进系统的设计。随着技术的进步，进一步研究螺旋桨扭矩将继续在开发更高效、更安全的陆地和海洋运输方式中发挥重要作用。