blade pitch

简明释义

叶片间距

英英释义

例句

1.The engineer adjusted the blade pitch to optimize the helicopter's lift.

工程师调整了叶片角度以优化直升机的升力。

2.Adjusting the blade pitch can help in reducing noise during takeoff.

调整叶片角度可以帮助减少起飞时的噪音。

3.The blade pitch of wind turbines is crucial for maximizing energy production.

风力涡轮机的叶片角度对最大化能源生产至关重要。

4.To improve fuel efficiency, we need to find the ideal blade pitch for our aircraft.

为了提高燃油效率，我们需要找到理想的叶片角度。

5.A higher blade pitch can increase the thrust produced by the propeller.

更高的叶片角度可以增加螺旋桨产生的推力。

作文

The term blade pitch refers to the angle at which the blades of a propeller or turbine are set in relation to the plane of rotation. This concept is crucial in various engineering fields, particularly in aeronautics and marine propulsion. Understanding blade pitch is essential for optimizing performance and efficiency in both aircraft and ships. In aviation, the blade pitch of a propeller affects how much thrust is generated. A higher blade pitch means that the blades are angled more steeply, which can increase speed but may decrease acceleration. Conversely, a lower blade pitch allows for quicker acceleration and better performance at lower speeds. Pilots must carefully manage the blade pitch during flight to ensure optimal performance under varying conditions. For instance, during takeoff, a lower blade pitch is often used to maximize thrust and lift, while cruising may require a higher blade pitch to maintain speed with reduced engine power.In marine applications, blade pitch plays a similar role in determining the efficiency of a ship's propulsion system. The angle of the propeller blades can significantly impact the vessel's speed and fuel consumption. Ship designers often experiment with different blade pitch settings to find the most efficient configuration for specific types of vessels and operational conditions. For example, a cargo ship might benefit from a different blade pitch than a speedboat due to their differing speed requirements and load capacities.Moreover, modern technology has introduced variable blade pitch systems, allowing for real-time adjustments to be made based on the operating conditions. This innovation enables both aircraft and ships to optimize their performance dynamically, improving fuel efficiency and overall effectiveness. In aircraft, this can mean adjusting the blade pitch during flight to respond to changes in altitude or airspeed. In marine applications, it allows for better handling and maneuverability, especially in challenging conditions like rough seas.Understanding the principles behind blade pitch is not just limited to engineers and pilots; it also has implications for environmental sustainability. By optimizing blade pitch, aircraft and ships can operate more efficiently, reducing fuel consumption and greenhouse gas emissions. As the world increasingly focuses on reducing its carbon footprint, innovations in blade pitch technology will likely play a significant role in the future of transportation.In conclusion, the concept of blade pitch is fundamental in the fields of aeronautics and marine engineering. It influences performance, efficiency, and environmental impact. As technology advances, the ability to manipulate blade pitch in real-time will continue to enhance the capabilities of aircraft and ships alike, paving the way for a more efficient and sustainable future in transportation.

术语blade pitch指的是螺旋桨或涡轮叶片相对于旋转平面的设置角度。这个概念在多个工程领域中至关重要，特别是在航空和海洋推进方面。理解blade pitch对于优化飞机和船舶的性能和效率是必不可少的。在航空领域，螺旋桨的blade pitch影响产生的推力。较高的blade pitch意味着叶片的角度更陡，这可以增加速度，但可能会降低加速能力。相反，较低的blade pitch允许更快的加速，并在较低速度下提供更好的性能。飞行员必须仔细管理blade pitch以确保在不同条件下的最佳性能。例如，在起飞过程中，通常使用较低的blade pitch来最大化推力和升力，而巡航时可能需要较高的blade pitch以在减少发动机功率的情况下维持速度。在海洋应用中，blade pitch在确定船舶推进系统的效率中发挥着类似的作用。螺旋桨叶片的角度会显著影响船只的速度和燃料消耗。船舶设计师经常尝试不同的blade pitch设置，以找到特定类型船舶和操作条件下最有效的配置。例如，货船可能需要与快艇不同的blade pitch，因为它们对速度的要求和负载能力不同。此外，现代技术引入了可变blade pitch系统，允许根据操作条件实时调整。这一创新使得飞机和船舶能够动态优化其性能，提高燃油效率和整体效果。在飞机中，这意味着可以在飞行过程中根据高度或空速的变化调整blade pitch。在海洋应用中，它允许在恶劣条件（如波涛汹涌的海洋）下实现更好的操控性和机动性。理解blade pitch背后的原理不仅限于工程师和飞行员；它还对环境可持续性有影响。通过优化blade pitch，飞机和船舶可以更高效地运行，从而减少燃料消耗和温室气体排放。随着全球越来越关注减少碳足迹，blade pitch技术的创新将在未来交通运输中发挥重要作用。总之，blade pitch的概念在航空和海洋工程领域是基础性的。它影响着性能、效率和环境影响。随着技术的进步，实时操控blade pitch的能力将继续增强飞机和船舶的能力，为交通运输的更高效和可持续的未来铺平道路。