blade angle

简明释义

叶片安装角桨叶安装角

英英释义

The angle between the blade of a rotor or propeller and the plane of rotation, which affects the lift and thrust produced by the rotor or propeller.

旋翼或螺旋桨的刀片与旋转平面之间的角度,影响旋翼或螺旋桨产生的升力和推力。

例句

1.During testing, the team found that a steeper blade angle increased drag.

在测试中,团队发现更陡的叶片角度增加了阻力。

2.The pilot adjusted the blade angle to optimize lift during takeoff.

飞行员调整了叶片角度以优化起飞时的升力。

3.In wind turbine design, the blade angle is crucial for maximizing efficiency.

在风力涡轮机设计中,叶片角度对于最大化效率至关重要。

4.The engineer measured the blade angle to ensure proper performance of the propeller.

工程师测量了叶片角度以确保螺旋桨的正常性能。

5.Adjusting the blade angle can significantly impact the aircraft's fuel consumption.

调整叶片角度会显著影响飞机的燃油消耗。

作文

In the world of aerodynamics and engineering, the term blade angle refers to the specific angle at which a blade, such as that of a propeller or turbine, is positioned relative to the oncoming airflow. This angle is crucial in determining the efficiency and performance of the device it is part of. The blade angle can significantly influence how much lift or thrust is generated, thereby affecting the overall functionality of aircraft, wind turbines, and various types of machinery.To understand the importance of blade angle, one must first consider its role in the mechanics of flight. For instance, in aviation, the propeller's blade angle is adjusted to optimize performance during different phases of flight. During takeoff, a steeper blade angle may be employed to maximize thrust, allowing the aircraft to ascend quickly. Conversely, during cruising, a shallower blade angle is often used to enhance fuel efficiency by reducing drag.Similarly, in wind turbines, the blade angle plays a vital role in harnessing wind energy. Each turbine blade is designed with a specific blade angle to capture wind effectively. If the angle is too steep, the blades may stall, leading to a loss of energy generation. On the other hand, if the angle is too shallow, the turbine may not generate enough power. Therefore, engineers must carefully calculate the optimal blade angle to ensure maximum efficiency and safety.The concept of blade angle is not limited to aviation and renewable energy; it also applies to various industrial applications. For example, in manufacturing processes involving cutting tools, the blade angle of a cutting tool can determine its effectiveness in slicing through materials. A well-designed blade angle allows for smoother cuts and reduces wear on the tool, ultimately leading to higher productivity and lower operational costs.Moreover, advancements in technology have enabled engineers to develop adjustable blade angles. This innovation allows for real-time optimization based on varying conditions, such as changes in wind speed for turbines or altitude for aircraft. By actively managing the blade angle, these systems can adapt to their environment, improving performance and efficiency across a range of scenarios.In conclusion, the term blade angle encapsulates a critical aspect of design and functionality in various fields, from aviation to renewable energy and manufacturing. Understanding and optimizing the blade angle can lead to significant improvements in efficiency, performance, and safety. As technology continues to evolve, the ability to dynamically adjust the blade angle will likely become even more prevalent, paving the way for innovations that enhance our capabilities in harnessing energy and performing mechanical tasks.

在空气动力学和工程领域,术语blade angle指的是刀片(例如螺旋桨或涡轮的刀片)相对于来流气流的特定角度。这个角度对于确定设备的效率和性能至关重要。blade angle可以显著影响产生的升力或推力,从而影响飞机、风力涡轮机和各种类型机器的整体功能。要理解blade angle的重要性,首先必须考虑它在飞行力学中的作用。例如,在航空中,螺旋桨的blade angle会根据飞行的不同阶段进行调整。在起飞时,可能使用更陡的blade angle以最大化推力,使飞机能够快速上升。相反,在巡航期间,通常会使用较浅的blade angle来提高燃油效率,减少阻力。同样,在风力涡轮机中,blade angle在利用风能方面发挥着至关重要的作用。每个涡轮叶片都设计有特定的blade angle,以有效捕捉风。如果角度太陡,叶片可能会失速,导致能量生成损失。另一方面,如果角度太浅,涡轮可能无法产生足够的电力。因此,工程师必须仔细计算最佳的blade angle,以确保最大效率和安全性。blade angle的概念并不限于航空和可再生能源,它还适用于各种工业应用。例如,在涉及切削工具的制造过程中,切削工具的blade angle可以决定其切割材料的有效性。设计良好的blade angle可以实现更平滑的切割,并减少工具的磨损,最终提高生产力并降低运营成本。此外,技术进步使工程师能够开发可调的blade angle。这一创新允许根据变化的条件(例如风速变化或飞机高度)进行实时优化。通过主动管理blade angle,这些系统可以适应其环境,提高在各种场景下的性能和效率。总之,术语blade angle概括了各个领域(从航空到可再生能源和制造业)设计和功能的关键方面。理解和优化blade angle可以显著提高效率、性能和安全性。随着技术的不断发展,动态调整blade angle的能力可能变得更加普遍,为增强我们在利用能源和执行机械任务方面的能力铺平道路。

相关单词

blade

blade详解:怎么读、什么意思、用法

angle

angle详解:怎么读、什么意思、用法