blade angle

简明释义

桨叶角

英英释义

例句

1.In wind turbines, the blade angle is crucial for maximizing energy production.

在风力涡轮机中，叶片角度对最大化能量生产至关重要。

2.During maintenance, it's important to check the blade angle for any wear or damage.

在维护期间，检查叶片角度是否有磨损或损坏是很重要的。

3.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。

4.The engineer measured the blade angle to ensure it met design specifications.

工程师测量了叶片角度以确保符合设计规范。

5.Adjusting the blade angle can significantly affect the efficiency of a propeller.

调整叶片角度可以显著影响螺旋桨的效率。

作文

The concept of blade angle is crucial in various fields, particularly in aerodynamics and mechanical engineering. The term refers to the angle between the blade of a rotating object, such as a fan or a turbine, and the direction of the airflow or the axis of rotation. Understanding blade angle can significantly affect the efficiency and performance of machines that rely on blades for propulsion or energy conversion.In aviation, for instance, the blade angle of a helicopter rotor has a direct impact on lift generation. When the angle is increased, the rotor blades can capture more air, leading to greater lift; however, if the angle is too steep, it can result in increased drag and potential stalling. Pilots must be adept at managing the blade angle to ensure safe and efficient flight operations. Similarly, in wind turbines, the blade angle is adjusted to optimize energy capture from the wind. Engineers design these turbines with variable pitch blades that can change their blade angle in response to wind conditions, maximizing energy output while minimizing mechanical stress.In the world of mechanical engineering, the blade angle also plays a significant role in the design of cutting tools. For example, in machining processes, the blade angle of a cutting tool determines how effectively it can remove material from a workpiece. A sharper blade angle allows for more precise cuts, while a larger angle may be suitable for roughing operations where speed is prioritized over precision. Understanding the relationship between blade angle, cutting speed, and material properties is essential for engineers to optimize manufacturing processes.Moreover, the blade angle is not just limited to mechanical applications but also extends to biological systems. The wings of birds and insects exhibit specific blade angles that enable them to fly efficiently. The angle at which a bird holds its wings can influence its ability to soar, dive, or hover. This natural adaptation showcases how critical blade angle is in achieving optimal performance in various environments.In conclusion, the significance of blade angle spans across multiple disciplines, from aviation to mechanical engineering and even biology. It directly influences the efficiency, effectiveness, and overall performance of systems that utilize blades. As technology continues to advance, understanding and optimizing blade angle will remain a key focus for engineers and scientists alike. By mastering this concept, professionals can enhance the functionality of their designs, leading to innovations that improve energy efficiency and operational safety. Therefore, whether in a helicopter, a wind turbine, or a cutting tool, the blade angle serves as a fundamental parameter that shapes the success of many engineered systems.

“刀片角度”这一概念在多个领域中至关重要，特别是在空气动力学和机械工程中。该术语指的是旋转物体（如风扇或涡轮机）的刀片与气流方向或旋转轴之间的角度。理解“刀片角度”可以显著影响依赖刀片进行推进或能量转换的机器的效率和性能。例如，在航空领域，直升机旋翼的“刀片角度”直接影响升力的产生。当角度增加时，旋翼刀片可以捕获更多空气，从而产生更大的升力；然而，如果角度过陡，会导致阻力增加和潜在的失速。飞行员必须熟练掌握“刀片角度”的管理，以确保安全和高效的飞行操作。同样，在风力涡轮机中，“刀片角度”会根据风的条件进行调整，以优化从风中捕获的能量。工程师设计这些涡轮机时使用可变桨距的刀片，可以根据风况改变其“刀片角度”，最大化能量输出，同时最小化机械应力。在机械工程的世界中，“刀片角度”在切削工具的设计中也起着重要作用。例如，在加工过程中，切削工具的“刀片角度”决定了它从工件上去除材料的有效性。更锋利的“刀片角度”允许更精确的切割，而较大的角度可能适合于粗加工操作，其中速度优先于精度。理解“刀片角度”与切削速度及材料特性的关系，对于工程师优化制造过程至关重要。此外，“刀片角度”不仅限于机械应用，还扩展到生物系统。鸟类和昆虫的翅膀呈现出特定的“刀片角度”，使它们能够高效飞行。鸟类翅膀的角度会影响其滑翔、俯冲或悬停的能力。这种自然适应展示了“刀片角度”在不同环境中实现最佳性能的关键性。总之，“刀片角度”的重要性跨越多个学科，从航空到机械工程甚至生物学。它直接影响利用刀片的系统的效率、有效性和整体性能。随着技术的不断进步，理解和优化“刀片角度”将仍然是工程师和科学家的重点关注。通过掌握这一概念，专业人士可以提升设计的功能性，推动提高能源效率和操作安全性的创新。因此，无论是在直升机、风力涡轮机还是切削工具中，“刀片角度”都是塑造许多工程系统成功的基本参数。