propeller power

简明释义

推进器功率

英英释义

例句

1.Increased propeller power allows for quicker takeoffs and landings.

增加的螺旋桨动力允许更快的起飞和着陆。

2.Engineers are testing new designs to improve the propeller power of aircraft.

工程师们正在测试新设计，以提高飞机的螺旋桨动力。

3.The design team focused on maximizing propeller power for better fuel efficiency.

设计团队专注于最大化螺旋桨动力以提高燃油效率。

4.The fishing vessel relies on strong propeller power to navigate through rough waters.

渔船依靠强大的螺旋桨动力在恶劣水域中航行。

5.The boat's speed increased significantly due to its enhanced propeller power.

由于其增强的螺旋桨动力，船只的速度显著提高。

作文

In the world of aviation and marine engineering, the term propeller power refers to the thrust generated by a propeller to propel a vehicle forward. This concept is fundamental in understanding how various modes of transport operate, from airplanes to boats. The efficiency and effectiveness of a vehicle's movement are directly influenced by the design and functionality of its propeller. The basic principle behind propeller power is relatively simple: as the blades of the propeller rotate, they create a pressure difference between the front and back surfaces of the blades. This pressure difference generates thrust, which pushes the vehicle in the opposite direction. For instance, in an airplane, the engines drive the propellers, which pull the aircraft forward through the air. Similarly, in a boat, the engine turns the propeller, pushing the water backwards and moving the vessel forward. One of the key factors that affect propeller power is the design of the propeller itself. The shape, size, and pitch of the blades can significantly influence the amount of thrust generated. Engineers spend considerable time designing propellers to maximize efficiency and minimize drag. For example, a propeller with a higher pitch will move a vehicle faster but may require more power to turn, while a lower pitch may provide better acceleration but at a lower top speed. In recent years, advancements in technology have led to the development of more efficient propeller designs. Computational fluid dynamics (CFD) simulations allow engineers to analyze and optimize propeller shapes before physical prototypes are built. These innovations have resulted in propellers that produce greater propeller power while using less fuel, making transportation more sustainable. Moreover, understanding propeller power is not only crucial for engineers but also for pilots and captains who must manage their vessels effectively. They need to understand how different conditions, such as water currents or wind speeds, can impact the performance of their propellers. Proper management of propeller power ensures that vehicles operate efficiently and safely, especially in challenging conditions. In conclusion, propeller power is a vital concept in both aviation and marine engineering. It encompasses the principles of thrust generation and the importance of propeller design in achieving optimal performance. As technology continues to advance, the future of propeller power looks promising, with innovations that will enhance the efficiency and sustainability of transportation systems worldwide. Understanding this concept is essential for anyone interested in the fields of engineering, aviation, or maritime navigation.

在航空和海洋工程的世界中，术语propeller power指的是由螺旋桨产生的推力，以推动车辆向前移动。这个概念对于理解各种交通工具的运作至关重要，从飞机到船只。车辆运动的效率和效果直接受到其螺旋桨的设计和功能的影响。propeller power的基本原理相对简单：当螺旋桨的叶片旋转时，它们在叶片的前后表面之间产生压力差。这种压力差产生推力，推动车辆朝相反方向移动。例如，在飞机中，发动机驱动螺旋桨，将飞机拉向空气中。类似地，在船只中，发动机转动螺旋桨，将水向后推，推动船只向前移动。影响propeller power的关键因素之一是螺旋桨本身的设计。叶片的形状、大小和螺距可以显著影响产生的推力数量。工程师们花费大量时间设计螺旋桨，以最大限度地提高效率并减少阻力。例如，具有较高螺距的螺旋桨将使车辆更快，但可能需要更多的动力来转动，而较低螺距的螺旋桨可能提供更好的加速，但最高速度较低。近年来，技术的进步导致了更高效的螺旋桨设计的发展。计算流体动力学（CFD）模拟使工程师能够在制造物理原型之前分析和优化螺旋桨形状。这些创新导致了在使用更少燃料的情况下产生更大propeller power的螺旋桨，使交通运输更加可持续。此外，理解propeller power不仅对工程师至关重要，还对必须有效管理其船只的飞行员和船长至关重要。他们需要了解不同条件（如水流或风速）如何影响螺旋桨的性能。对propeller power的正确管理确保了车辆在特别困难的条件下高效且安全地运行。总之，propeller power是航空和海洋工程中的一个重要概念。它涵盖了推力产生的原则以及螺旋桨设计在实现最佳性能中的重要性。随着技术的不断进步，propeller power的未来看起来很有希望，创新将增强全球交通系统的效率和可持续性。理解这一概念对于任何对工程、航空或海洋导航领域感兴趣的人来说都是至关重要的。